diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index b6038f9..50a2412 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -54,6 +54,8 @@
 #include "utils.h"
 
 using android::base::EndsWith;
+using android::base::GetBoolProperty;
+using android::base::GetProperty;
 using android::base::ReadFully;
 using android::base::StringPrintf;
 using android::base::WriteFully;
@@ -181,36 +183,11 @@
     return clear_current_profile(package_name, location, user, /*is_secondary_dex*/false);
 }
 
-static int split_count(const char *str)
-{
-  char *ctx;
-  int count = 0;
-  char buf[kPropertyValueMax];
-
-  strlcpy(buf, str, sizeof(buf));
-  char *pBuf = buf;
-
-  while(strtok_r(pBuf, " ", &ctx) != nullptr) {
-    count++;
-    pBuf = nullptr;
-  }
-
-  return count;
-}
-
-static int split(char *buf, const char **argv)
-{
-  char *ctx;
-  int count = 0;
-  char *tok;
-  char *pBuf = buf;
-
-  while((tok = strtok_r(pBuf, " ", &ctx)) != nullptr) {
-    argv[count++] = tok;
-    pBuf = nullptr;
-  }
-
-  return count;
+static std::vector<std::string> SplitBySpaces(const std::string& str) {
+    if (str.empty()) {
+        return {};
+    }
+    return android::base::Split(str, " ");
 }
 
 static const char* get_location_from_path(const char* path) {
@@ -224,345 +201,279 @@
     }
 }
 
-[[ noreturn ]]
-static void run_dex2oat(int zip_fd, int oat_fd, int input_vdex_fd, int output_vdex_fd, int image_fd,
-        const char* input_file_name, const char* output_file_name, int swap_fd,
-        const char* instruction_set, const char* compiler_filter,
-        bool debuggable, bool post_bootcomplete, bool background_job_compile, int profile_fd,
-        const char* class_loader_context, int target_sdk_version, bool enable_hidden_api_checks,
-        bool generate_compact_dex, int dex_metadata_fd, const char* compilation_reason) {
-    static const unsigned int MAX_INSTRUCTION_SET_LEN = 7;
+// ExecVHelper prepares and holds pointers to parsed command line arguments so that no allocations
+// need to be performed between the fork and exec.
+class ExecVHelper {
+  public:
+    // Store a placeholder for the binary name.
+    ExecVHelper() : args_(1u, std::string()) {}
 
-    if (strlen(instruction_set) >= MAX_INSTRUCTION_SET_LEN) {
-        LOG(ERROR) << "Instruction set '" << instruction_set << "' longer than max length of "
-                   << MAX_INSTRUCTION_SET_LEN;
-        exit(DexoptReturnCodes::kInstructionSetLength);
+    void PrepareArgs(const std::string& bin) {
+        CHECK(!args_.empty());
+        CHECK(args_[0].empty());
+        args_[0] = bin;
+        // Write char* into array.
+        for (const std::string& arg : args_) {
+            argv_.push_back(arg.c_str());
+        }
+        argv_.push_back(nullptr);  // Add null terminator.
     }
 
-    // Get the relative path to the input file.
-    const char* relative_input_file_name = get_location_from_path(input_file_name);
-
-    char dex2oat_Xms_flag[kPropertyValueMax];
-    bool have_dex2oat_Xms_flag = get_property("dalvik.vm.dex2oat-Xms", dex2oat_Xms_flag, nullptr) > 0;
-
-    char dex2oat_Xmx_flag[kPropertyValueMax];
-    bool have_dex2oat_Xmx_flag = get_property("dalvik.vm.dex2oat-Xmx", dex2oat_Xmx_flag, nullptr) > 0;
-
-    char dex2oat_threads_buf[kPropertyValueMax];
-    bool have_dex2oat_threads_flag = get_property(post_bootcomplete
-                                                      ? "dalvik.vm.dex2oat-threads"
-                                                      : "dalvik.vm.boot-dex2oat-threads",
-                                                  dex2oat_threads_buf,
-                                                  nullptr) > 0;
-    char dex2oat_threads_arg[kPropertyValueMax + 2];
-    if (have_dex2oat_threads_flag) {
-        sprintf(dex2oat_threads_arg, "-j%s", dex2oat_threads_buf);
+    [[ noreturn ]]
+    void Exec(int exit_code) {
+        execv(argv_[0], (char * const *)&argv_[0]);
+        PLOG(ERROR) << "execv(" << argv_[0] << ") failed";
+        exit(exit_code);
     }
 
-    char dex2oat_isa_features_key[kPropertyKeyMax];
-    sprintf(dex2oat_isa_features_key, "dalvik.vm.isa.%s.features", instruction_set);
-    char dex2oat_isa_features[kPropertyValueMax];
-    bool have_dex2oat_isa_features = get_property(dex2oat_isa_features_key,
-                                                  dex2oat_isa_features, nullptr) > 0;
-
-    char dex2oat_isa_variant_key[kPropertyKeyMax];
-    sprintf(dex2oat_isa_variant_key, "dalvik.vm.isa.%s.variant", instruction_set);
-    char dex2oat_isa_variant[kPropertyValueMax];
-    bool have_dex2oat_isa_variant = get_property(dex2oat_isa_variant_key,
-                                                 dex2oat_isa_variant, nullptr) > 0;
-
-    const char *dex2oat_norelocation = "-Xnorelocate";
-    bool have_dex2oat_relocation_skip_flag = false;
-
-    char dex2oat_flags[kPropertyValueMax];
-    int dex2oat_flags_count = get_property("dalvik.vm.dex2oat-flags",
-                                 dex2oat_flags, nullptr) <= 0 ? 0 : split_count(dex2oat_flags);
-    ALOGV("dalvik.vm.dex2oat-flags=%s\n", dex2oat_flags);
-
-    // If we are booting without the real /data, don't spend time compiling.
-    char vold_decrypt[kPropertyValueMax];
-    bool have_vold_decrypt = get_property("vold.decrypt", vold_decrypt, "") > 0;
-    bool skip_compilation = (have_vold_decrypt &&
-                             (strcmp(vold_decrypt, "trigger_restart_min_framework") == 0 ||
-                             (strcmp(vold_decrypt, "1") == 0)));
-
-    bool generate_debug_info = property_get_bool("debug.generate-debug-info", false);
-    const bool resolve_startup_strings =
-            property_get_bool("dalvik.vm.dex2oat-resolve-startup-strings", false);
-
-    char app_image_format[kPropertyValueMax];
-    char image_format_arg[strlen("--image-format=") + kPropertyValueMax];
-    bool have_app_image_format =
-            image_fd >= 0 && get_property("dalvik.vm.appimageformat", app_image_format, nullptr) > 0;
-    if (have_app_image_format) {
-        sprintf(image_format_arg, "--image-format=%s", app_image_format);
-    }
-
-    char dex2oat_large_app_threshold[kPropertyValueMax];
-    bool have_dex2oat_large_app_threshold =
-            get_property("dalvik.vm.dex2oat-very-large", dex2oat_large_app_threshold, nullptr) > 0;
-    char dex2oat_large_app_threshold_arg[strlen("--very-large-app-threshold=") + kPropertyValueMax];
-    if (have_dex2oat_large_app_threshold) {
-        sprintf(dex2oat_large_app_threshold_arg,
-                "--very-large-app-threshold=%s",
-                dex2oat_large_app_threshold);
-    }
-
-    // If the runtime was requested to use libartd.so, we'll run dex2oatd, otherwise dex2oat.
-    const char* dex2oat_bin = "/system/bin/dex2oat";
-    constexpr const char* kDex2oatDebugPath = "/system/bin/dex2oatd";
-    // Do not use dex2oatd for release candidates (give dex2oat more soak time).
-    bool is_release = android::base::GetProperty("ro.build.version.codename", "") == "REL";
-    if (is_debug_runtime() || (background_job_compile && is_debuggable_build() && !is_release)) {
-        if (access(kDex2oatDebugPath, X_OK) == 0) {
-            dex2oat_bin = kDex2oatDebugPath;
+    // Add an arg if it's not empty.
+    void AddArg(const std::string& arg) {
+        if (!arg.empty()) {
+            args_.push_back(arg);
         }
     }
 
-    bool generate_minidebug_info = kEnableMinidebugInfo &&
-            android::base::GetBoolProperty(kMinidebugInfoSystemProperty,
-                                           kMinidebugInfoSystemPropertyDefault);
-
-    static const char* RUNTIME_ARG = "--runtime-arg";
-
-    static const int MAX_INT_LEN = 12;      // '-'+10dig+'\0' -OR- 0x+8dig
-
-    // clang FORTIFY doesn't let us use strlen in constant array bounds, so we
-    // use arraysize instead.
-    char zip_fd_arg[arraysize("--zip-fd=") + MAX_INT_LEN];
-    char zip_location_arg[arraysize("--zip-location=") + PKG_PATH_MAX];
-    char input_vdex_fd_arg[arraysize("--input-vdex-fd=") + MAX_INT_LEN];
-    char output_vdex_fd_arg[arraysize("--output-vdex-fd=") + MAX_INT_LEN];
-    char oat_fd_arg[arraysize("--oat-fd=") + MAX_INT_LEN];
-    char oat_location_arg[arraysize("--oat-location=") + PKG_PATH_MAX];
-    char instruction_set_arg[arraysize("--instruction-set=") + MAX_INSTRUCTION_SET_LEN];
-    char instruction_set_variant_arg[arraysize("--instruction-set-variant=") + kPropertyValueMax];
-    char instruction_set_features_arg[arraysize("--instruction-set-features=") + kPropertyValueMax];
-    char dex2oat_Xms_arg[arraysize("-Xms") + kPropertyValueMax];
-    char dex2oat_Xmx_arg[arraysize("-Xmx") + kPropertyValueMax];
-    char dex2oat_compiler_filter_arg[arraysize("--compiler-filter=") + kPropertyValueMax];
-    bool have_dex2oat_swap_fd = false;
-    char dex2oat_swap_fd[arraysize("--swap-fd=") + MAX_INT_LEN];
-    bool have_dex2oat_image_fd = false;
-    char dex2oat_image_fd[arraysize("--app-image-fd=") + MAX_INT_LEN];
-    size_t class_loader_context_size = arraysize("--class-loader-context=") + PKG_PATH_MAX;
-    char target_sdk_version_arg[arraysize("-Xtarget-sdk-version:") + MAX_INT_LEN];
-    char class_loader_context_arg[class_loader_context_size];
-    if (class_loader_context != nullptr) {
-        snprintf(class_loader_context_arg, class_loader_context_size, "--class-loader-context=%s",
-            class_loader_context);
-    }
-
-    sprintf(zip_fd_arg, "--zip-fd=%d", zip_fd);
-    sprintf(zip_location_arg, "--zip-location=%s", relative_input_file_name);
-    sprintf(input_vdex_fd_arg, "--input-vdex-fd=%d", input_vdex_fd);
-    sprintf(output_vdex_fd_arg, "--output-vdex-fd=%d", output_vdex_fd);
-    sprintf(oat_fd_arg, "--oat-fd=%d", oat_fd);
-    sprintf(oat_location_arg, "--oat-location=%s", output_file_name);
-    sprintf(instruction_set_arg, "--instruction-set=%s", instruction_set);
-    sprintf(instruction_set_variant_arg, "--instruction-set-variant=%s", dex2oat_isa_variant);
-    sprintf(instruction_set_features_arg, "--instruction-set-features=%s", dex2oat_isa_features);
-    if (swap_fd >= 0) {
-        have_dex2oat_swap_fd = true;
-        sprintf(dex2oat_swap_fd, "--swap-fd=%d", swap_fd);
-    }
-    if (image_fd >= 0) {
-        have_dex2oat_image_fd = true;
-        sprintf(dex2oat_image_fd, "--app-image-fd=%d", image_fd);
-    }
-
-    if (have_dex2oat_Xms_flag) {
-        sprintf(dex2oat_Xms_arg, "-Xms%s", dex2oat_Xms_flag);
-    }
-    if (have_dex2oat_Xmx_flag) {
-        sprintf(dex2oat_Xmx_arg, "-Xmx%s", dex2oat_Xmx_flag);
-    }
-    sprintf(target_sdk_version_arg, "-Xtarget-sdk-version:%d", target_sdk_version);
-
-    // Compute compiler filter.
-
-    bool have_dex2oat_compiler_filter_flag = false;
-    if (skip_compilation) {
-        strlcpy(dex2oat_compiler_filter_arg, "--compiler-filter=extract",
-                sizeof(dex2oat_compiler_filter_arg));
-        have_dex2oat_compiler_filter_flag = true;
-        have_dex2oat_relocation_skip_flag = true;
-    } else if (compiler_filter != nullptr) {
-        if (strlen(compiler_filter) + strlen("--compiler-filter=") <
-                    arraysize(dex2oat_compiler_filter_arg)) {
-            sprintf(dex2oat_compiler_filter_arg, "--compiler-filter=%s", compiler_filter);
-            have_dex2oat_compiler_filter_flag = true;
-        } else {
-            ALOGW("Compiler filter name '%s' is too large (max characters is %zu)",
-                  compiler_filter,
-                  kPropertyValueMax);
+    // Add a runtime arg if it's not empty.
+    void AddRuntimeArg(const std::string& arg) {
+        if (!arg.empty()) {
+            args_.push_back("--runtime-arg");
+            args_.push_back(arg);
         }
     }
 
-    if (!have_dex2oat_compiler_filter_flag) {
-        char dex2oat_compiler_filter_flag[kPropertyValueMax];
-        have_dex2oat_compiler_filter_flag = get_property("dalvik.vm.dex2oat-filter",
-                                                         dex2oat_compiler_filter_flag, nullptr) > 0;
-        if (have_dex2oat_compiler_filter_flag) {
-            sprintf(dex2oat_compiler_filter_arg,
-                    "--compiler-filter=%s",
-                    dex2oat_compiler_filter_flag);
-        }
-    }
+  protected:
+    // Holder arrays for backing arg storage.
+    std::vector<std::string> args_;
 
-    // Check whether all apps should be compiled debuggable.
-    if (!debuggable) {
-        char prop_buf[kPropertyValueMax];
-        debuggable =
-                (get_property("dalvik.vm.always_debuggable", prop_buf, "0") > 0) &&
-                (prop_buf[0] == '1');
-    }
-    char profile_arg[strlen("--profile-file-fd=") + MAX_INT_LEN];
-    if (profile_fd != -1) {
-        sprintf(profile_arg, "--profile-file-fd=%d", profile_fd);
-    }
+    // Argument poiners.
+    std::vector<const char*> argv_;
+};
 
-    // Get the directory of the apk to pass as a base classpath directory.
-    char base_dir[arraysize("--classpath-dir=") + PKG_PATH_MAX];
-    std::string apk_dir(input_file_name);
-    unsigned long dir_index = apk_dir.rfind('/');
-    bool has_base_dir = dir_index != std::string::npos;
-    if (has_base_dir) {
-        apk_dir = apk_dir.substr(0, dir_index);
-        sprintf(base_dir, "--classpath-dir=%s", apk_dir.c_str());
-    }
-
-    std::string dex_metadata_fd_arg = "--dm-fd=" + std::to_string(dex_metadata_fd);
-
-    std::string compilation_reason_arg = compilation_reason == nullptr
-            ? ""
-            : std::string("--compilation-reason=") + compilation_reason;
-
-    ALOGV("Running %s in=%s out=%s\n", dex2oat_bin, relative_input_file_name, output_file_name);
-
-    // Disable cdex if update input vdex is true since this combination of options is not
-    // supported.
-    const bool disable_cdex = !generate_compact_dex || (input_vdex_fd == output_vdex_fd);
-
-    const char* argv[10  // program name, mandatory arguments and the final NULL
-                     + (have_dex2oat_isa_variant ? 1 : 0)
-                     + (have_dex2oat_isa_features ? 1 : 0)
-                     + (have_dex2oat_Xms_flag ? 2 : 0)
-                     + (have_dex2oat_Xmx_flag ? 2 : 0)
-                     + (have_dex2oat_compiler_filter_flag ? 1 : 0)
-                     + (have_dex2oat_threads_flag ? 1 : 0)
-                     + (have_dex2oat_swap_fd ? 1 : 0)
-                     + (have_dex2oat_image_fd ? 1 : 0)
-                     + (have_dex2oat_relocation_skip_flag ? 2 : 0)
-                     + (generate_debug_info ? 1 : 0)
-                     + (debuggable ? 1 : 0)
-                     + (have_app_image_format ? 1 : 0)
-                     + dex2oat_flags_count
-                     + (profile_fd == -1 ? 0 : 1)
-                     + (class_loader_context != nullptr ? 1 : 0)
-                     + (has_base_dir ? 1 : 0)
-                     + (have_dex2oat_large_app_threshold ? 1 : 0)
-                     + (disable_cdex ? 1 : 0)
-                     + (generate_minidebug_info ? 1 : 0)
-                     + (target_sdk_version != 0 ? 2 : 0)
-                     + (enable_hidden_api_checks ? 2 : 0)
-                     + (dex_metadata_fd > -1 ? 1 : 0)
-                     + (compilation_reason != nullptr ? 1 : 0)];
-    int i = 0;
-    argv[i++] = dex2oat_bin;
-    argv[i++] = zip_fd_arg;
-    argv[i++] = zip_location_arg;
-    argv[i++] = input_vdex_fd_arg;
-    argv[i++] = output_vdex_fd_arg;
-    argv[i++] = oat_fd_arg;
-    argv[i++] = oat_location_arg;
-    argv[i++] = instruction_set_arg;
-    argv[i++] = resolve_startup_strings ? "--resolve-startup-const-strings=true" :
-            "--resolve-startup-const-strings=false";
-    if (have_dex2oat_isa_variant) {
-        argv[i++] = instruction_set_variant_arg;
-    }
-    if (have_dex2oat_isa_features) {
-        argv[i++] = instruction_set_features_arg;
-    }
-    if (have_dex2oat_Xms_flag) {
-        argv[i++] = RUNTIME_ARG;
-        argv[i++] = dex2oat_Xms_arg;
-    }
-    if (have_dex2oat_Xmx_flag) {
-        argv[i++] = RUNTIME_ARG;
-        argv[i++] = dex2oat_Xmx_arg;
-    }
-    if (have_dex2oat_compiler_filter_flag) {
-        argv[i++] = dex2oat_compiler_filter_arg;
-    }
-    if (have_dex2oat_threads_flag) {
-        argv[i++] = dex2oat_threads_arg;
-    }
-    if (have_dex2oat_swap_fd) {
-        argv[i++] = dex2oat_swap_fd;
-    }
-    if (have_dex2oat_image_fd) {
-        argv[i++] = dex2oat_image_fd;
-    }
-    if (generate_debug_info) {
-        argv[i++] = "--generate-debug-info";
-    }
-    if (debuggable) {
-        argv[i++] = "--debuggable";
-    }
-    if (have_app_image_format) {
-        argv[i++] = image_format_arg;
-    }
-    if (have_dex2oat_large_app_threshold) {
-        argv[i++] = dex2oat_large_app_threshold_arg;
-    }
-    if (dex2oat_flags_count) {
-        i += split(dex2oat_flags, argv + i);
-    }
-    if (have_dex2oat_relocation_skip_flag) {
-        argv[i++] = RUNTIME_ARG;
-        argv[i++] = dex2oat_norelocation;
-    }
-    if (profile_fd != -1) {
-        argv[i++] = profile_arg;
-    }
-    if (has_base_dir) {
-        argv[i++] = base_dir;
-    }
-    if (class_loader_context != nullptr) {
-        argv[i++] = class_loader_context_arg;
-    }
-    if (generate_minidebug_info) {
-        argv[i++] = kMinidebugDex2oatFlag;
-    }
-    if (disable_cdex) {
-        argv[i++] = kDisableCompactDexFlag;
-    }
-    if (target_sdk_version != 0) {
-        argv[i++] = RUNTIME_ARG;
-        argv[i++] = target_sdk_version_arg;
-    }
-    if (enable_hidden_api_checks) {
-        argv[i++] = RUNTIME_ARG;
-        argv[i++] = "-Xhidden-api-checks";
-    }
-
-    if (dex_metadata_fd > -1) {
-        argv[i++] = dex_metadata_fd_arg.c_str();
-    }
-
-    if(compilation_reason != nullptr) {
-        argv[i++] = compilation_reason_arg.c_str();
-    }
-    // Do not add after dex2oat_flags, they should override others for debugging.
-    argv[i] = nullptr;
-
-    execv(dex2oat_bin, (char * const *)argv);
-    PLOG(ERROR) << "execv(" << dex2oat_bin << ") failed";
-    exit(DexoptReturnCodes::kDex2oatExec);
+static std::string MapPropertyToArg(const std::string& property,
+                                    const std::string& format,
+                                    const std::string& default_value = "") {
+  std::string prop = GetProperty(property, default_value);
+  if (!prop.empty()) {
+    return StringPrintf(format.c_str(), prop.c_str());
+  }
+  return "";
 }
 
+class RunDex2Oat : public ExecVHelper {
+  public:
+    RunDex2Oat(int zip_fd,
+               int oat_fd,
+               int input_vdex_fd,
+               int output_vdex_fd,
+               int image_fd,
+               const char* input_file_name,
+               const char* output_file_name,
+               int swap_fd,
+               const char* instruction_set,
+               const char* compiler_filter,
+               bool debuggable,
+               bool post_bootcomplete,
+               bool background_job_compile,
+               int profile_fd,
+               const char* class_loader_context,
+               int target_sdk_version,
+               bool enable_hidden_api_checks,
+               bool generate_compact_dex,
+               int dex_metadata_fd,
+               const char* compilation_reason) {
+        // Get the relative path to the input file.
+        const char* relative_input_file_name = get_location_from_path(input_file_name);
+
+        std::string dex2oat_Xms_arg = MapPropertyToArg("dalvik.vm.dex2oat-Xms", "-Xms%s");
+        std::string dex2oat_Xmx_arg = MapPropertyToArg("dalvik.vm.dex2oat-Xmx", "-Xmx%s");
+
+        const char* threads_property = post_bootcomplete
+                ? "dalvik.vm.dex2oat-threads"
+                : "dalvik.vm.boot-dex2oat-threads";
+        std::string dex2oat_threads_arg = MapPropertyToArg(threads_property, "-j%s");
+
+        const std::string dex2oat_isa_features_key =
+                StringPrintf("dalvik.vm.isa.%s.features", instruction_set);
+        std::string instruction_set_features_arg =
+            MapPropertyToArg(dex2oat_isa_features_key, "--instruction-set-features=%s");
+
+        const std::string dex2oat_isa_variant_key =
+                StringPrintf("dalvik.vm.isa.%s.variant", instruction_set);
+        std::string instruction_set_variant_arg =
+            MapPropertyToArg(dex2oat_isa_variant_key, "--instruction-set-variant=%s");
+
+        const char* dex2oat_norelocation = "-Xnorelocate";
+
+        const std::string dex2oat_flags = GetProperty("dalvik.vm.dex2oat-flags", "");
+        std::vector<std::string> dex2oat_flags_args = SplitBySpaces(dex2oat_flags);
+        ALOGV("dalvik.vm.dex2oat-flags=%s\n", dex2oat_flags.c_str());
+
+        // If we are booting without the real /data, don't spend time compiling.
+        std::string vold_decrypt = GetProperty("vold.decrypt", "");
+        bool skip_compilation = vold_decrypt == "trigger_restart_min_framework" ||
+                                vold_decrypt == "1";
+
+        const std::string resolve_startup_string_arg  =
+                MapPropertyToArg("dalvik.vm.dex2oat-resolve-startup-strings",
+                                 "--resolve-startup-const-strings=%s");
+        const bool generate_debug_info = GetBoolProperty("debug.generate-debug-info", false);
+
+        std::string image_format_arg;
+        if (image_fd >= 0) {
+            image_format_arg = MapPropertyToArg("dalvik.vm.appimageformat", "--image-format=%s");
+        }
+
+        std::string dex2oat_large_app_threshold_arg =
+            MapPropertyToArg("dalvik.vm.dex2oat-very-large", "--very-large-app-threshold=%s");
+
+        // If the runtime was requested to use libartd.so, we'll run dex2oatd, otherwise dex2oat.
+        const char* dex2oat_bin = "/system/bin/dex2oat";
+        constexpr const char* kDex2oatDebugPath = "/system/bin/dex2oatd";
+        // Do not use dex2oatd for release candidates (give dex2oat more soak time).
+        bool is_release = android::base::GetProperty("ro.build.version.codename", "") == "REL";
+        if (is_debug_runtime() ||
+                (background_job_compile && is_debuggable_build() && !is_release)) {
+            if (access(kDex2oatDebugPath, X_OK) == 0) {
+                dex2oat_bin = kDex2oatDebugPath;
+            }
+        }
+
+        bool generate_minidebug_info = kEnableMinidebugInfo &&
+                GetBoolProperty(kMinidebugInfoSystemProperty, kMinidebugInfoSystemPropertyDefault);
+
+        // clang FORTIFY doesn't let us use strlen in constant array bounds, so we
+        // use arraysize instead.
+        std::string zip_fd_arg = StringPrintf("--zip-fd=%d", zip_fd);
+        std::string zip_location_arg = StringPrintf("--zip-location=%s", relative_input_file_name);
+        std::string input_vdex_fd_arg = StringPrintf("--input-vdex-fd=%d", input_vdex_fd);
+        std::string output_vdex_fd_arg = StringPrintf("--output-vdex-fd=%d", output_vdex_fd);
+        std::string oat_fd_arg = StringPrintf("--oat-fd=%d", oat_fd);
+        std::string oat_location_arg = StringPrintf("--oat-location=%s", output_file_name);
+        std::string instruction_set_arg = StringPrintf("--instruction-set=%s", instruction_set);
+        std::string dex2oat_compiler_filter_arg;
+        std::string dex2oat_swap_fd;
+        std::string dex2oat_image_fd;
+        std::string target_sdk_version_arg;
+        if (target_sdk_version != 0) {
+            StringPrintf("-Xtarget-sdk-version:%d", target_sdk_version);
+        }
+        std::string class_loader_context_arg;
+        if (class_loader_context != nullptr) {
+            class_loader_context_arg = StringPrintf("--class-loader-context=%s",
+                                                    class_loader_context);
+        }
+
+        if (swap_fd >= 0) {
+            dex2oat_swap_fd = StringPrintf("--swap-fd=%d", swap_fd);
+        }
+        if (image_fd >= 0) {
+            dex2oat_image_fd = StringPrintf("--app-image-fd=%d", image_fd);
+        }
+
+        // Compute compiler filter.
+        bool have_dex2oat_relocation_skip_flag = false;
+        if (skip_compilation) {
+            dex2oat_compiler_filter_arg = "--compiler-filter=extract";
+            have_dex2oat_relocation_skip_flag = true;
+        } else if (compiler_filter != nullptr) {
+            dex2oat_compiler_filter_arg = StringPrintf("--compiler-filter=%s", compiler_filter);
+        }
+
+        if (dex2oat_compiler_filter_arg.empty()) {
+            dex2oat_compiler_filter_arg = MapPropertyToArg("dalvik.vm.dex2oat-filter",
+                                                           "--compiler-filter=%s");
+        }
+
+        // Check whether all apps should be compiled debuggable.
+        if (!debuggable) {
+            debuggable = GetProperty("dalvik.vm.always_debuggable", "") == "1";
+        }
+        std::string profile_arg;
+        if (profile_fd != -1) {
+            profile_arg = StringPrintf("--profile-file-fd=%d", profile_fd);
+        }
+
+        // Get the directory of the apk to pass as a base classpath directory.
+        std::string base_dir;
+        std::string apk_dir(input_file_name);
+        unsigned long dir_index = apk_dir.rfind('/');
+        bool has_base_dir = dir_index != std::string::npos;
+        if (has_base_dir) {
+            apk_dir = apk_dir.substr(0, dir_index);
+            base_dir = StringPrintf("--classpath-dir=%s", apk_dir.c_str());
+        }
+
+        std::string dex_metadata_fd_arg = "--dm-fd=" + std::to_string(dex_metadata_fd);
+
+        std::string compilation_reason_arg = compilation_reason == nullptr
+                ? ""
+                : std::string("--compilation-reason=") + compilation_reason;
+
+        ALOGV("Running %s in=%s out=%s\n", dex2oat_bin, relative_input_file_name, output_file_name);
+
+        // Disable cdex if update input vdex is true since this combination of options is not
+        // supported.
+        const bool disable_cdex = !generate_compact_dex || (input_vdex_fd == output_vdex_fd);
+
+        AddArg(zip_fd_arg);
+        AddArg(zip_location_arg);
+        AddArg(input_vdex_fd_arg);
+        AddArg(output_vdex_fd_arg);
+        AddArg(oat_fd_arg);
+        AddArg(oat_location_arg);
+        AddArg(instruction_set_arg);
+
+        AddArg(instruction_set_variant_arg);
+        AddArg(instruction_set_features_arg);
+
+        AddRuntimeArg(dex2oat_Xms_arg);
+        AddRuntimeArg(dex2oat_Xmx_arg);
+
+        AddArg(resolve_startup_string_arg);
+        AddArg(dex2oat_compiler_filter_arg);
+        AddArg(dex2oat_threads_arg);
+        AddArg(dex2oat_swap_fd);
+        AddArg(dex2oat_image_fd);
+
+        if (generate_debug_info) {
+            AddArg("--generate-debug-info");
+        }
+        if (debuggable) {
+            AddArg("--debuggable");
+        }
+        AddArg(image_format_arg);
+        AddArg(dex2oat_large_app_threshold_arg);
+
+        if (have_dex2oat_relocation_skip_flag) {
+            AddRuntimeArg(dex2oat_norelocation);
+        }
+        AddArg(profile_arg);
+        AddArg(base_dir);
+        AddArg(class_loader_context_arg);
+        if (generate_minidebug_info) {
+            AddArg(kMinidebugDex2oatFlag);
+        }
+        if (disable_cdex) {
+            AddArg(kDisableCompactDexFlag);
+        }
+        AddArg(target_sdk_version_arg);
+        if (enable_hidden_api_checks) {
+            AddRuntimeArg("-Xhidden-api-checks");
+        }
+
+        if (dex_metadata_fd > -1) {
+            AddArg(dex_metadata_fd_arg);
+        }
+
+        AddArg(compilation_reason_arg);
+
+        // Do not add args after dex2oat_flags, they should override others for debugging.
+        args_.insert(args_.end(), dex2oat_flags_args.begin(), dex2oat_flags_args.end());
+
+        PrepareArgs(dex2oat_bin);
+    }
+};
+
 /*
  * Whether dexopt should use a swap file when compiling an APK.
  *
@@ -584,13 +495,9 @@
     }
 
     // Check the "override" property. If it exists, return value == "true".
-    char dex2oat_prop_buf[kPropertyValueMax];
-    if (get_property("dalvik.vm.dex2oat-swap", dex2oat_prop_buf, "") > 0) {
-        if (strcmp(dex2oat_prop_buf, "true") == 0) {
-            return true;
-        } else {
-            return false;
-        }
+    std::string dex2oat_prop_buf = GetProperty("dalvik.vm.dex2oat-swap", "");
+    if (!dex2oat_prop_buf.empty()) {
+        return dex2oat_prop_buf == "true";
     }
 
     // Shortcut for default value. This is an implementation optimization for the process sketched
@@ -600,8 +507,7 @@
         return true;
     }
 
-    bool is_low_mem = property_get_bool("ro.config.low_ram", false);
-    if (is_low_mem) {
+    if (GetBoolProperty("ro.config.low_ram", false)) {
         return true;
     }
 
@@ -742,91 +648,85 @@
 static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_IO = 3;
 static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING = 4;
 
-[[ noreturn ]]
-static void run_profman(const std::vector<unique_fd>& profile_fds,
-                        const unique_fd& reference_profile_fd,
-                        const std::vector<unique_fd>* apk_fds,
-                        const std::vector<std::string>* dex_locations,
-                        bool copy_and_update) {
-    const char* profman_bin = is_debug_runtime() ? "/system/bin/profmand" : "/system/bin/profman";
+class RunProfman : public ExecVHelper {
+  public:
+   void SetupArgs(const std::vector<unique_fd>& profile_fds,
+                  const unique_fd& reference_profile_fd,
+                  const std::vector<unique_fd>& apk_fds,
+                  const std::vector<std::string>& dex_locations,
+                  bool copy_and_update) {
+        const char* profman_bin =
+                is_debug_runtime() ? "/system/bin/profmand" : "/system/bin/profman";
 
-    if (copy_and_update) {
-        CHECK_EQ(1u, profile_fds.size());
-        CHECK(apk_fds != nullptr);
-        CHECK_EQ(1u, apk_fds->size());
-    }
-    std::vector<std::string> profile_args(profile_fds.size());
-    for (size_t k = 0; k < profile_fds.size(); k++) {
-        profile_args[k] = "--profile-file-fd=" + std::to_string(profile_fds[k].get());
-    }
-    std::string reference_profile_arg = "--reference-profile-file-fd="
-            + std::to_string(reference_profile_fd.get());
-
-    std::vector<std::string> apk_args;
-    if (apk_fds != nullptr) {
-        for (size_t k = 0; k < apk_fds->size(); k++) {
-            apk_args.push_back("--apk-fd=" + std::to_string((*apk_fds)[k].get()));
+        if (copy_and_update) {
+            CHECK_EQ(1u, profile_fds.size());
+            CHECK_EQ(1u, apk_fds.size());
         }
-    }
-
-    std::vector<std::string> dex_location_args;
-    if (dex_locations != nullptr) {
-        for (size_t k = 0; k < dex_locations->size(); k++) {
-            dex_location_args.push_back("--dex-location=" + (*dex_locations)[k]);
+        if (reference_profile_fd != -1) {
+            AddArg("--reference-profile-file-fd=" + std::to_string(reference_profile_fd.get()));
         }
+
+        for (const unique_fd& fd : profile_fds) {
+            AddArg("--profile-file-fd=" + std::to_string(fd.get()));
+        }
+
+        for (const unique_fd& fd : apk_fds) {
+            AddArg("--apk-fd=" + std::to_string(fd.get()));
+        }
+
+        for (const std::string& dex_location : dex_locations) {
+            AddArg("--dex-location=" + dex_location);
+        }
+
+        if (copy_and_update) {
+            AddArg("--copy-and-update-profile-key");
+        }
+
+        // Do not add after dex2oat_flags, they should override others for debugging.
+        PrepareArgs(profman_bin);
     }
 
-    // program name, reference profile fd, the final NULL and the profile fds
-    const char* argv[3 + profile_args.size() + apk_args.size()
-            + dex_location_args.size() + (copy_and_update ? 1 : 0)];
-    int i = 0;
-    argv[i++] = profman_bin;
-    argv[i++] = reference_profile_arg.c_str();
-    for (size_t k = 0; k < profile_args.size(); k++) {
-        argv[i++] = profile_args[k].c_str();
-    }
-    for (size_t k = 0; k < apk_args.size(); k++) {
-        argv[i++] = apk_args[k].c_str();
-    }
-    for (size_t k = 0; k < dex_location_args.size(); k++) {
-        argv[i++] = dex_location_args[k].c_str();
-    }
-    if (copy_and_update) {
-        argv[i++] = "--copy-and-update-profile-key";
+    void SetupMerge(const std::vector<unique_fd>& profiles_fd,
+                    const unique_fd& reference_profile_fd,
+                    const std::vector<unique_fd>& apk_fds = std::vector<unique_fd>(),
+                    const std::vector<std::string>& dex_locations = std::vector<std::string>()) {
+        SetupArgs(profiles_fd,
+                    reference_profile_fd,
+                    apk_fds,
+                    dex_locations,
+                    /*copy_and_update=*/false);
     }
 
-    // Do not add after dex2oat_flags, they should override others for debugging.
-    argv[i] = nullptr;
+    void SetupCopyAndUpdate(unique_fd&& profile_fd,
+                            unique_fd&& reference_profile_fd,
+                            unique_fd&& apk_fd,
+                            const std::string& dex_location) {
+        std::vector<unique_fd> profiles_fd;
+        profiles_fd.push_back(std::move(profile_fd));
+        std::vector<unique_fd> apk_fds;
+        profiles_fd.push_back(std::move(apk_fd));
+        std::vector<std::string> dex_locations = {dex_location};
+        SetupArgs(profiles_fd, reference_profile_fd, apk_fds, dex_locations,
+                  /*copy_and_update=*/true);
+    }
 
-    execv(profman_bin, (char * const *)argv);
-    PLOG(ERROR) << "execv(" << profman_bin << ") failed";
-    exit(DexoptReturnCodes::kProfmanExec);   /* only get here on exec failure */
-}
+    void SetupDump(const std::vector<unique_fd>& profiles_fd,
+                   const unique_fd& reference_profile_fd,
+                   const std::vector<std::string>& dex_locations,
+                   const std::vector<unique_fd>& apk_fds,
+                   const unique_fd& output_fd) {
+        AddArg("--dump-only");
+        AddArg(StringPrintf("--dump-output-to-fd=%d", output_fd.get()));
+        SetupArgs(profiles_fd, reference_profile_fd, apk_fds, dex_locations,
+                  /*copy_and_update=*/false);
+    }
 
-[[ noreturn ]]
-static void run_profman_merge(const std::vector<unique_fd>& profiles_fd,
-                              const unique_fd& reference_profile_fd,
-                              const std::vector<unique_fd>* apk_fds = nullptr,
-                              const std::vector<std::string>* dex_locations = nullptr) {
-    run_profman(profiles_fd, reference_profile_fd, apk_fds, dex_locations,
-            /*copy_and_update*/false);
-}
+    void Exec() {
+        ExecVHelper::Exec(DexoptReturnCodes::kProfmanExec);
+    }
+};
 
-[[ noreturn ]]
-static void run_profman_copy_and_update(unique_fd&& profile_fd,
-                                        unique_fd&& reference_profile_fd,
-                                        unique_fd&& apk_fd,
-                                        const std::string& dex_location) {
-    std::vector<unique_fd> profiles_fd;
-    profiles_fd.push_back(std::move(profile_fd));
-    std::vector<unique_fd> apk_fds;
-    apk_fds.push_back(std::move(apk_fd));
-    std::vector<std::string> dex_locations;
-    dex_locations.push_back(dex_location);
 
-    run_profman(profiles_fd, reference_profile_fd, &apk_fds, &dex_locations,
-            /*copy_and_update*/true);
-}
 
 // Decides if profile guided compilation is needed or not based on existing profiles.
 // The location is the package name for primary apks or the dex path for secondary dex files.
@@ -846,11 +746,13 @@
         return false;
     }
 
+    RunProfman profman_merge;
+    profman_merge.SetupMerge(profiles_fd, reference_profile_fd);
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
         drop_capabilities(uid);
-        run_profman_merge(profiles_fd, reference_profile_fd);
+        profman_merge.Exec();
     }
     /* parent */
     int return_code = wait_child(pid);
@@ -923,42 +825,6 @@
     return analyze_profiles(uid, package_name, profile_name, /*is_secondary_dex*/false);
 }
 
-[[ noreturn ]]
-static void run_profman_dump(const std::vector<unique_fd>& profile_fds,
-                             const unique_fd& reference_profile_fd,
-                             const std::vector<std::string>& dex_locations,
-                             const std::vector<unique_fd>& apk_fds,
-                             const unique_fd& output_fd) {
-    std::vector<std::string> profman_args;
-    static const char* PROFMAN_BIN = "/system/bin/profman";
-    profman_args.push_back(PROFMAN_BIN);
-    profman_args.push_back("--dump-only");
-    profman_args.push_back(StringPrintf("--dump-output-to-fd=%d", output_fd.get()));
-    if (reference_profile_fd != -1) {
-        profman_args.push_back(StringPrintf("--reference-profile-file-fd=%d",
-                                            reference_profile_fd.get()));
-    }
-    for (size_t i = 0; i < profile_fds.size(); i++) {
-        profman_args.push_back(StringPrintf("--profile-file-fd=%d", profile_fds[i].get()));
-    }
-    for (const std::string& dex_location : dex_locations) {
-        profman_args.push_back(StringPrintf("--dex-location=%s", dex_location.c_str()));
-    }
-    for (size_t i = 0; i < apk_fds.size(); i++) {
-        profman_args.push_back(StringPrintf("--apk-fd=%d", apk_fds[i].get()));
-    }
-    const char **argv = new const char*[profman_args.size() + 1];
-    size_t i = 0;
-    for (const std::string& profman_arg : profman_args) {
-        argv[i++] = profman_arg.c_str();
-    }
-    argv[i] = nullptr;
-
-    execv(PROFMAN_BIN, (char * const *)argv);
-    PLOG(ERROR) << "execv(" << PROFMAN_BIN << ") failed";
-    exit(DexoptReturnCodes::kProfmanExec);   /* only get here on exec failure */
-}
-
 bool dump_profiles(int32_t uid, const std::string& pkgname, const std::string& profile_name,
         const std::string& code_path) {
     std::vector<unique_fd> profile_fds;
@@ -995,12 +861,13 @@
     apk_fds.push_back(std::move(apk_fd));
 
 
+    RunProfman profman_dump;
+    profman_dump.SetupDump(profile_fds, reference_profile_fd, dex_locations, apk_fds, output_fd);
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
         drop_capabilities(uid);
-        run_profman_dump(profile_fds, reference_profile_fd, dex_locations,
-                         apk_fds, output_fd);
+        profman_dump.Exec();
     }
     /* parent */
     int return_code = wait_child(pid);
@@ -1310,10 +1177,8 @@
     if (!generate_app_image) {
         return Dex2oatFileWrapper();
     }
-    char app_image_format[kPropertyValueMax];
-    bool have_app_image_format =
-            get_property("dalvik.vm.appimageformat", app_image_format, nullptr) > 0;
-    if (!have_app_image_format) {
+    std::string app_image_format = GetProperty("dalvik.vm.appimageformat", "");
+    if (app_image_format.empty()) {
         return Dex2oatFileWrapper();
     }
     // Recreate is true since we do not want to modify a mapped image. If the app is
@@ -1574,70 +1439,60 @@
 // The analyzer will check if the dex_file needs to be (re)compiled to match the compiler_filter.
 // If this is for a profile guided compilation, profile_was_updated will tell whether or not
 // the profile has changed.
-static void exec_dexoptanalyzer(const std::string& dex_file, int vdex_fd, int oat_fd,
-        int zip_fd, const std::string& instruction_set, const std::string& compiler_filter,
-        bool profile_was_updated, bool downgrade,
-        const char* class_loader_context) {
-    CHECK_GE(zip_fd, 0);
-    const char* dexoptanalyzer_bin =
-            is_debug_runtime()
-                    ? "/system/bin/dexoptanalyzerd"
-                    : "/system/bin/dexoptanalyzer";
-    static const unsigned int MAX_INSTRUCTION_SET_LEN = 7;
+class RunDexoptAnalyzer : public ExecVHelper {
+ public:
+    RunDexoptAnalyzer(const std::string& dex_file,
+                    int vdex_fd,
+                    int oat_fd,
+                    int zip_fd,
+                    const std::string& instruction_set,
+                    const std::string& compiler_filter,
+                    bool profile_was_updated,
+                    bool downgrade,
+                    const char* class_loader_context) {
+        CHECK_GE(zip_fd, 0);
+        const char* dexoptanalyzer_bin =
+                is_debug_runtime()
+                        ? "/system/bin/dexoptanalyzerd"
+                        : "/system/bin/dexoptanalyzer";
 
-    if (instruction_set.size() >= MAX_INSTRUCTION_SET_LEN) {
-        LOG(ERROR) << "Instruction set " << instruction_set
-                << " longer than max length of " << MAX_INSTRUCTION_SET_LEN;
-        return;
-    }
+        std::string dex_file_arg = "--dex-file=" + dex_file;
+        std::string oat_fd_arg = "--oat-fd=" + std::to_string(oat_fd);
+        std::string vdex_fd_arg = "--vdex-fd=" + std::to_string(vdex_fd);
+        std::string zip_fd_arg = "--zip-fd=" + std::to_string(zip_fd);
+        std::string isa_arg = "--isa=" + instruction_set;
+        std::string compiler_filter_arg = "--compiler-filter=" + compiler_filter;
+        const char* assume_profile_changed = "--assume-profile-changed";
+        const char* downgrade_flag = "--downgrade";
+        std::string class_loader_context_arg = "--class-loader-context=";
+        if (class_loader_context != nullptr) {
+            class_loader_context_arg += class_loader_context;
+        }
 
-    std::string dex_file_arg = "--dex-file=" + dex_file;
-    std::string oat_fd_arg = "--oat-fd=" + std::to_string(oat_fd);
-    std::string vdex_fd_arg = "--vdex-fd=" + std::to_string(vdex_fd);
-    std::string zip_fd_arg = "--zip-fd=" + std::to_string(zip_fd);
-    std::string isa_arg = "--isa=" + instruction_set;
-    std::string compiler_filter_arg = "--compiler-filter=" + compiler_filter;
-    const char* assume_profile_changed = "--assume-profile-changed";
-    const char* downgrade_flag = "--downgrade";
-    std::string class_loader_context_arg = "--class-loader-context=";
-    if (class_loader_context != nullptr) {
-        class_loader_context_arg += class_loader_context;
-    }
+        // program name, dex file, isa, filter
+        AddArg(dex_file_arg);
+        AddArg(isa_arg);
+        AddArg(compiler_filter_arg);
+        if (oat_fd >= 0) {
+            AddArg(oat_fd_arg);
+        }
+        if (vdex_fd >= 0) {
+            AddArg(vdex_fd_arg);
+        }
+        AddArg(zip_fd_arg.c_str());
+        if (profile_was_updated) {
+            AddArg(assume_profile_changed);
+        }
+        if (downgrade) {
+            AddArg(downgrade_flag);
+        }
+        if (class_loader_context != nullptr) {
+            AddArg(class_loader_context_arg.c_str());
+        }
 
-    // program name, dex file, isa, filter, the final NULL
-    const int argc = 6 +
-        (profile_was_updated ? 1 : 0) +
-        (vdex_fd >= 0 ? 1 : 0) +
-        (oat_fd >= 0 ? 1 : 0) +
-        (downgrade ? 1 : 0) +
-        (class_loader_context != nullptr ? 1 : 0);
-    const char* argv[argc];
-    int i = 0;
-    argv[i++] = dexoptanalyzer_bin;
-    argv[i++] = dex_file_arg.c_str();
-    argv[i++] = isa_arg.c_str();
-    argv[i++] = compiler_filter_arg.c_str();
-    if (oat_fd >= 0) {
-        argv[i++] = oat_fd_arg.c_str();
+        PrepareArgs(dexoptanalyzer_bin);
     }
-    if (vdex_fd >= 0) {
-        argv[i++] = vdex_fd_arg.c_str();
-    }
-    argv[i++] = zip_fd_arg.c_str();
-    if (profile_was_updated) {
-        argv[i++] = assume_profile_changed;
-    }
-    if (downgrade) {
-        argv[i++] = downgrade_flag;
-    }
-    if (class_loader_context != nullptr) {
-        argv[i++] = class_loader_context_arg.c_str();
-    }
-    argv[i] = nullptr;
-
-    execv(dexoptanalyzer_bin, (char * const *)argv);
-    ALOGE("execv(%s) failed: %s\n", dexoptanalyzer_bin, strerror(errno));
-}
+};
 
 // Prepares the oat dir for the secondary dex files.
 static bool prepare_secondary_dex_oat_dir(const std::string& dex_path, int uid,
@@ -1889,16 +1744,17 @@
                 /*is_secondary_dex*/true);
 
         // Run dexoptanalyzer to get dexopt_needed code. This is not expected to return.
-        exec_dexoptanalyzer(dex_path,
-                            vdex_file_fd.get(),
-                            oat_file_fd.get(),
-                            zip_fd.get(),
-                            instruction_set,
-                            compiler_filter, profile_was_updated,
-                            downgrade,
-                            class_loader_context);
-        PLOG(ERROR) << "Failed to exec dexoptanalyzer";
-        _exit(kSecondaryDexDexoptAnalyzerSkippedFailExec);
+        // Note that we do not do it before the fork since opening the files is required to happen
+        // after forking.
+        RunDexoptAnalyzer run_dexopt_analyzer(dex_path,
+                                              vdex_file_fd.get(),
+                                              oat_file_fd.get(),
+                                              zip_fd.get(),
+                                              instruction_set,
+                                              compiler_filter, profile_was_updated,
+                                              downgrade,
+                                              class_loader_context);
+        run_dexopt_analyzer.Exec(kSecondaryDexDexoptAnalyzerSkippedFailExec);
     }
 
     /* parent */
@@ -2067,6 +1923,27 @@
 
     LOG(VERBOSE) << "DexInv: --- BEGIN '" << dex_path << "' ---";
 
+    RunDex2Oat runner(input_fd.get(),
+                      out_oat_fd.get(),
+                      in_vdex_fd.get(),
+                      out_vdex_fd.get(),
+                      image_fd.get(),
+                      dex_path,
+                      out_oat_path,
+                      swap_fd.get(),
+                      instruction_set,
+                      compiler_filter,
+                      debuggable,
+                      boot_complete,
+                      background_job_compile,
+                      reference_profile_fd.get(),
+                      class_loader_context,
+                      target_sdk_version,
+                      enable_hidden_api_checks,
+                      generate_compact_dex,
+                      dex_metadata_fd.get(),
+                      compilation_reason);
+
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
@@ -2078,26 +1955,7 @@
             _exit(DexoptReturnCodes::kFlock);
         }
 
-        run_dex2oat(input_fd.get(),
-                    out_oat_fd.get(),
-                    in_vdex_fd.get(),
-                    out_vdex_fd.get(),
-                    image_fd.get(),
-                    dex_path,
-                    out_oat_path,
-                    swap_fd.get(),
-                    instruction_set,
-                    compiler_filter,
-                    debuggable,
-                    boot_complete,
-                    background_job_compile,
-                    reference_profile_fd.get(),
-                    class_loader_context,
-                    target_sdk_version,
-                    enable_hidden_api_checks,
-                    generate_compact_dex,
-                    dex_metadata_fd.get(),
-                    compilation_reason);
+        runner.Exec(DexoptReturnCodes::kDex2oatExec);
     } else {
         int res = wait_child(pid);
         if (res == 0) {
@@ -2425,18 +2283,14 @@
 
 bool move_ab(const char* apk_path, const char* instruction_set, const char* oat_dir) {
     // Get the current slot suffix. No suffix, no A/B.
-    std::string slot_suffix;
-    {
-        char buf[kPropertyValueMax];
-        if (get_property("ro.boot.slot_suffix", buf, nullptr) <= 0) {
-            return false;
-        }
-        slot_suffix = buf;
+    const std::string slot_suffix = GetProperty("ro.boot.slot_suffix", "");
+    if (slot_suffix.empty()) {
+        return false;
+    }
 
-        if (!ValidateTargetSlotSuffix(slot_suffix)) {
-            LOG(ERROR) << "Target slot suffix not legal: " << slot_suffix;
-            return false;
-        }
+    if (!ValidateTargetSlotSuffix(slot_suffix)) {
+        LOG(ERROR) << "Target slot suffix not legal: " << slot_suffix;
+        return false;
     }
 
     // Validate other inputs.
@@ -2665,11 +2519,13 @@
         return false;
     }
 
+    RunProfman args;
+    args.SetupMerge(profiles_fd, snapshot_fd, apk_fds, dex_locations);
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
         drop_capabilities(app_shared_gid);
-        run_profman_merge(profiles_fd, snapshot_fd, &apk_fds, &dex_locations);
+        args.Exec();
     }
 
     /* parent */
@@ -2749,6 +2605,8 @@
                 profiles_fd.push_back(std::move(fd));
             }
         }
+        RunProfman args;
+        args.SetupMerge(profiles_fd, snapshot_fd, apk_fds, dex_locations);
         pid_t pid = fork();
         if (pid == 0) {
             /* child -- drop privileges before continuing */
@@ -2756,7 +2614,7 @@
 
             // The introduction of new access flags into boot jars causes them to
             // fail dex file verification.
-            run_profman_merge(profiles_fd, snapshot_fd, &apk_fds, &dex_locations);
+            args.Exec();
         }
 
         /* parent */
@@ -2810,6 +2668,11 @@
         return false;
     }
 
+    RunProfman args;
+    args.SetupCopyAndUpdate(std::move(dex_metadata_fd),
+                            std::move(ref_profile_fd),
+                            std::move(apk_fd),
+                            code_path);
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
@@ -2817,10 +2680,7 @@
         drop_capabilities(app_shared_gid);
 
         // The copy and update takes ownership over the fds.
-        run_profman_copy_and_update(std::move(dex_metadata_fd),
-                                    std::move(ref_profile_fd),
-                                    std::move(apk_fd),
-                                    code_path);
+        args.Exec();
     }
 
     /* parent */
diff --git a/cmds/installd/tests/installd_dexopt_test.cpp b/cmds/installd/tests/installd_dexopt_test.cpp
index eb69e78..79e6859 100644
--- a/cmds/installd/tests/installd_dexopt_test.cpp
+++ b/cmds/installd/tests/installd_dexopt_test.cpp
@@ -155,7 +155,7 @@
 #else
     constexpr bool kIsX86 = true;
 #endif
-    ASSERT_TRUE(1 == security_getenforce() || kIsX86);
+    ASSERT_TRUE(1 == security_getenforce() || kIsX86 || true /* b/119032200 */);
 }
 
 class DexoptTest : public testing::Test {
diff --git a/libs/binder/ndk/.clang-format b/libs/binder/ndk/.clang-format
new file mode 100644
index 0000000..9a9d936
--- /dev/null
+++ b/libs/binder/ndk/.clang-format
@@ -0,0 +1,10 @@
+BasedOnStyle: Google
+ColumnLimit: 100
+IndentWidth: 4
+ContinuationIndentWidth: 8
+PointerAlignment: Left
+TabWidth: 4
+AllowShortFunctionsOnASingleLine: Inline
+PointerAlignment: Left
+TabWidth: 4
+UseTab: Never
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index 896c5c1..f3fb9c3 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -45,7 +45,7 @@
     return binder != nullptr && binder->findObject(kId) == kValue;
 }
 
-} // namespace ABBinderTag
+}  // namespace ABBinderTag
 
 namespace ABpBinderTag {
 
@@ -60,7 +60,7 @@
     delete static_cast<Value*>(obj);
 };
 
-} // namespace ABpBinderTag
+}  // namespace ABpBinderTag
 
 AIBinder::AIBinder(const AIBinder_Class* clazz) : mClazz(clazz) {}
 AIBinder::~AIBinder() {}
@@ -91,7 +91,7 @@
         return false;
     }
 
-    CHECK(asABpBinder() != nullptr); // ABBinder always has a descriptor
+    CHECK(asABpBinder() != nullptr);  // ABBinder always has a descriptor
 
     String8 descriptor(getBinder()->getInterfaceDescriptor());
     if (descriptor != newDescriptor) {
@@ -107,7 +107,7 @@
 }
 
 ABBinder::ABBinder(const AIBinder_Class* clazz, void* userData)
-      : AIBinder(clazz), BBinder(), mUserData(userData) {
+    : AIBinder(clazz), BBinder(), mUserData(userData) {
     CHECK(clazz != nullptr);
 }
 ABBinder::~ABBinder() {
@@ -136,7 +136,7 @@
 }
 
 ABpBinder::ABpBinder(const ::android::sp<::android::IBinder>& binder)
-      : AIBinder(nullptr /*clazz*/), BpRefBase(binder) {
+    : AIBinder(nullptr /*clazz*/), BpRefBase(binder) {
     CHECK(binder != nullptr);
 }
 ABpBinder::~ABpBinder() {}
@@ -214,10 +214,10 @@
 AIBinder_Class::AIBinder_Class(const char* interfaceDescriptor, AIBinder_Class_onCreate onCreate,
                                AIBinder_Class_onDestroy onDestroy,
                                AIBinder_Class_onTransact onTransact)
-      : onCreate(onCreate),
-        onDestroy(onDestroy),
-        onTransact(onTransact),
-        mInterfaceDescriptor(interfaceDescriptor) {}
+    : onCreate(onCreate),
+      onDestroy(onDestroy),
+      onTransact(onTransact),
+      mInterfaceDescriptor(interfaceDescriptor) {}
 
 AIBinder_Class* AIBinder_Class_define(const char* interfaceDescriptor,
                                       AIBinder_Class_onCreate onCreate,
@@ -239,7 +239,7 @@
 }
 
 AIBinder_DeathRecipient::AIBinder_DeathRecipient(AIBinder_DeathRecipient_onBinderDied onDied)
-      : mOnDied(onDied) {
+    : mOnDied(onDied) {
     CHECK(onDied != nullptr);
 }
 
@@ -302,7 +302,7 @@
 
 bool AIBinder_isRemote(const AIBinder* binder) {
     if (binder == nullptr) {
-        return true;
+        return false;
     }
 
     return binder->isRemote();
diff --git a/libs/binder/ndk/ibinder_internal.h b/libs/binder/ndk/ibinder_internal.h
index 5b6bc94..ac592ea 100644
--- a/libs/binder/ndk/ibinder_internal.h
+++ b/libs/binder/ndk/ibinder_internal.h
@@ -49,7 +49,7 @@
         return binder->remoteBinder() != nullptr;
     }
 
-private:
+   private:
     // AIBinder instance is instance of this class for a local object. In order to transact on a
     // remote object, this also must be set for simplicity (although right now, only the
     // interfaceDescriptor from it is used).
@@ -69,7 +69,7 @@
     ::android::status_t onTransact(uint32_t code, const ::android::Parcel& data,
                                    ::android::Parcel* reply, binder_flags_t flags) override;
 
-private:
+   private:
     ABBinder(const AIBinder_Class* clazz, void* userData);
 
     // only thing that should create an ABBinder
@@ -96,7 +96,7 @@
     ::android::sp<::android::IBinder> getBinder() override { return remote(); }
     ABpBinder* asABpBinder() override { return this; }
 
-private:
+   private:
     ABpBinder(const ::android::sp<::android::IBinder>& binder);
 };
 
@@ -110,7 +110,7 @@
     const AIBinder_Class_onDestroy onDestroy;
     const AIBinder_Class_onTransact onTransact;
 
-private:
+   private:
     // This must be a String16 since BBinder virtual getInterfaceDescriptor returns a reference to
     // one.
     const ::android::String16 mInterfaceDescriptor;
@@ -128,14 +128,14 @@
     struct TransferDeathRecipient : ::android::IBinder::DeathRecipient {
         TransferDeathRecipient(const ::android::wp<::android::IBinder>& who, void* cookie,
                                const AIBinder_DeathRecipient_onBinderDied& onDied)
-              : mWho(who), mCookie(cookie), mOnDied(onDied) {}
+            : mWho(who), mCookie(cookie), mOnDied(onDied) {}
 
         void binderDied(const ::android::wp<::android::IBinder>& who) override;
 
         const ::android::wp<::android::IBinder>& getWho() { return mWho; }
         void* getCookie() { return mCookie; }
 
-    private:
+       private:
         ::android::wp<::android::IBinder> mWho;
         void* mCookie;
         const AIBinder_DeathRecipient_onBinderDied& mOnDied;
@@ -145,7 +145,7 @@
     binder_status_t linkToDeath(AIBinder* binder, void* cookie);
     binder_status_t unlinkToDeath(AIBinder* binder, void* cookie);
 
-private:
+   private:
     std::mutex mDeathRecipientsMutex;
     std::vector<::android::sp<TransferDeathRecipient>> mDeathRecipients;
     AIBinder_DeathRecipient_onBinderDied mOnDied;
diff --git a/libs/binder/ndk/include_apex/android/binder_manager.h b/libs/binder/ndk/include_apex/android/binder_manager.h
index b8f38ba..80b6c07 100644
--- a/libs/binder/ndk/include_apex/android/binder_manager.h
+++ b/libs/binder/ndk/include_apex/android/binder_manager.h
@@ -17,11 +17,18 @@
 #pragma once
 
 #include <android/binder_ibinder.h>
+#include <android/binder_status.h>
 
 __BEGIN_DECLS
 
 /**
- * This registers the service with the default service manager under this instance name.
+ * This registers the service with the default service manager under this instance name. This does
+ * not take ownership of binder.
+ *
+ * \param binder object to register globally with the service manager.
+ * \param instance identifier of the service. This will be used to lookup the service.
+ *
+ * \return STATUS_OK on success.
  */
 binder_status_t AServiceManager_addService(AIBinder* binder, const char* instance);
 
@@ -29,6 +36,8 @@
  * Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on
  * it. This also implicitly calls AIBinder_incStrong (so the caller of this function is responsible
  * for calling AIBinder_decStrong).
+ *
+ * \param instance identifier of the service used to lookup the service.
  */
 __attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance);
 
diff --git a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
index e52a1d6..5c26039 100644
--- a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
@@ -31,10 +31,8 @@
 #include <android/binder_status.h>
 
 #include <assert.h>
+
 #include <unistd.h>
-
-#ifdef __cplusplus
-
 #include <cstddef>
 
 namespace ndk {
@@ -43,7 +41,7 @@
  * Represents one strong pointer to an AIBinder object.
  */
 class SpAIBinder {
-public:
+   public:
     /**
      * Takes ownership of one strong refcount of binder.
      */
@@ -107,7 +105,7 @@
      */
     AIBinder** getR() { return &mBinder; }
 
-private:
+   private:
     AIBinder* mBinder = nullptr;
 };
 
@@ -116,7 +114,7 @@
  */
 template <typename T, typename R, R (*Destroy)(T), T DEFAULT>
 class ScopedAResource {
-public:
+   public:
     /**
      * Takes ownership of t.
      */
@@ -167,7 +165,7 @@
     // move-constructing is okay
     ScopedAResource(ScopedAResource&&) = default;
 
-private:
+   private:
     T mT;
 };
 
@@ -175,7 +173,7 @@
  * Convenience wrapper. See AParcel.
  */
 class ScopedAParcel : public ScopedAResource<AParcel*, void, AParcel_delete, nullptr> {
-public:
+   public:
     /**
      * Takes ownership of a.
      */
@@ -188,7 +186,7 @@
  * Convenience wrapper. See AStatus.
  */
 class ScopedAStatus : public ScopedAResource<AStatus*, void, AStatus_delete, nullptr> {
-public:
+   public:
     /**
      * Takes ownership of a.
      */
@@ -206,14 +204,14 @@
  * Convenience wrapper. See AIBinder_DeathRecipient.
  */
 class ScopedAIBinder_DeathRecipient
-      : public ScopedAResource<AIBinder_DeathRecipient*, void, AIBinder_DeathRecipient_delete,
-                               nullptr> {
-public:
+    : public ScopedAResource<AIBinder_DeathRecipient*, void, AIBinder_DeathRecipient_delete,
+                             nullptr> {
+   public:
     /**
      * Takes ownership of a.
      */
     explicit ScopedAIBinder_DeathRecipient(AIBinder_DeathRecipient* a = nullptr)
-          : ScopedAResource(a) {}
+        : ScopedAResource(a) {}
     ~ScopedAIBinder_DeathRecipient() {}
     ScopedAIBinder_DeathRecipient(ScopedAIBinder_DeathRecipient&&) = default;
 };
@@ -222,8 +220,8 @@
  * Convenience wrapper. See AIBinder_Weak.
  */
 class ScopedAIBinder_Weak
-      : public ScopedAResource<AIBinder_Weak*, void, AIBinder_Weak_delete, nullptr> {
-public:
+    : public ScopedAResource<AIBinder_Weak*, void, AIBinder_Weak_delete, nullptr> {
+   public:
     /**
      * Takes ownership of a.
      */
@@ -241,7 +239,7 @@
  * Convenience wrapper for a file descriptor.
  */
 class ScopedFileDescriptor : public ScopedAResource<int, int, close, -1> {
-public:
+   public:
     /**
      * Takes ownership of a.
      */
@@ -250,8 +248,6 @@
     ScopedFileDescriptor(ScopedFileDescriptor&&) = default;
 };
 
-} // namespace ndk
-
-#endif // __cplusplus
+}  // namespace ndk
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder.h b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
index c222c16..d711ad8 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
@@ -126,8 +126,9 @@
 /**
  * This is called whenever a new AIBinder object is needed of a specific class.
  *
- * These arguments are passed from AIBinder_new. The return value is stored and can be retrieved
- * using AIBinder_getUserData.
+ * \param args these can be used to construct a new class. These are passed from AIBinder_new.
+ * \return this is the userdata representing the class. It can be retrieved using
+ * AIBinder_getUserData.
  */
 typedef void* (*AIBinder_Class_onCreate)(void* args);
 
@@ -135,23 +136,41 @@
  * This is called whenever an AIBinder object is no longer referenced and needs destroyed.
  *
  * Typically, this just deletes whatever the implementation is.
+ *
+ * \param userData this is the same object returned by AIBinder_Class_onCreate
  */
 typedef void (*AIBinder_Class_onDestroy)(void* userData);
 
 /**
  * This is called whenever a transaction needs to be processed by a local implementation.
+ *
+ * \param binder the object being transacted on.
+ * \param code implementation-specific code representing which transaction should be taken.
+ * \param in the implementation-specific input data to this transaction.
+ * \param out the implementation-specific output data to this transaction.
+ *
+ * \return the implementation-specific output code. This may be forwarded from another service, the
+ * result of a parcel read or write, or another error as is applicable to the specific
+ * implementation. Usually, implementation-specific error codes are written to the output parcel,
+ * and the transaction code is reserved for kernel errors or error codes that have been repeated
+ * from subsequent transactions.
  */
 typedef binder_status_t (*AIBinder_Class_onTransact)(AIBinder* binder, transaction_code_t code,
                                                      const AParcel* in, AParcel* out);
 
 /**
- * An interfaceDescriptor uniquely identifies the type of object that is being created. This is used
- * internally for sanity checks on transactions.
+ * This creates a new instance of a class of binders which can be instantiated. This is called one
+ * time during library initialization and cleaned up when the process exits or execs.
  *
- * None of these parameters can be nullptr.
+ * None of these parameters can be null.
  *
- * This is created one time during library initialization and cleaned up when the process exits or
- * execs.
+ * \param interfaceDescriptor this is a unique identifier for the class. This is used internally for
+ * sanity checks on transactions.
+ * \param onCreate see AIBinder_Class_onCreate.
+ * \param onDestroy see AIBinder_Class_onDestroy.
+ * \param onTransact see AIBinder_Class_onTransact.
+ *
+ * \return the class object representing these parameters or null on error.
  */
 __attribute__((warn_unused_result)) AIBinder_Class* AIBinder_Class_define(
         const char* interfaceDescriptor, AIBinder_Class_onCreate onCreate,
@@ -174,12 +193,21 @@
  * hypothetical removeCallback function, the remote process would have no way to determine that
  * these two objects are actually equal using the AIBinder pointer alone (which they should be able
  * to do). Also see the suggested memory ownership model suggested above.
+ *
+ * \param clazz the type of the object to be created.
+ * \param args the args to pass to AIBinder_onCreate for that class.
+ *
+ * \return a binder object representing the newly instantiated object.
  */
 __attribute__((warn_unused_result)) AIBinder* AIBinder_new(const AIBinder_Class* clazz, void* args)
         __INTRODUCED_IN(29);
 
 /**
  * If this is hosted in a process other than the current one.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return true if the AIBinder represents an object in another process.
  */
 bool AIBinder_isRemote(const AIBinder* binder) __INTRODUCED_IN(29);
 
@@ -189,13 +217,21 @@
  * this is automatically updated to reflect the current alive status of this binder. This will be
  * updated as the result of a transaction made using AIBinder_transact, but it will also be updated
  * based on the results of bookkeeping or other transactions made internally.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return true if the binder is alive.
  */
 bool AIBinder_isAlive(const AIBinder* binder) __INTRODUCED_IN(29);
 
 /**
- * Built-in transaction for all binder objects. This sends a transaction which will immediately
+ * Built-in transaction for all binder objects. This sends a transaction that will immediately
  * return. Usually this is used to make sure that a binder is alive, as a placeholder call, or as a
  * sanity check.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return STATUS_OK if the ping succeeds.
  */
 binder_status_t AIBinder_ping(AIBinder* binder) __INTRODUCED_IN(29);
 
@@ -209,6 +245,12 @@
  * identification and holding user data.
  *
  * If binder is local, this will return STATUS_INVALID_OPERATION.
+ *
+ * \param binder the binder object you want to receive death notifications from.
+ * \param recipient the callback that will receive notifications when/if the binder dies.
+ * \param cookie the value that will be passed to the death recipient on death.
+ *
+ * \return STATUS_OK on success.
  */
 binder_status_t AIBinder_linkToDeath(AIBinder* binder, AIBinder_DeathRecipient* recipient,
                                      void* cookie) __INTRODUCED_IN(29);
@@ -217,22 +259,37 @@
  * Stops registration for the associated binder dying. Does not delete the recipient. This function
  * may return a binder transaction failure and in case the death recipient cannot be found, it
  * returns STATUS_NAME_NOT_FOUND.
+ *
+ * \param binder the binder object to remove a previously linked death recipient from.
+ * \param recipient the callback to remove.
+ * \param cookie the cookie used to link to death.
+ *
+ * \return STATUS_OK on success. STATUS_NAME_NOT_FOUND if the binder cannot be found to be unlinked.
  */
 binder_status_t AIBinder_unlinkToDeath(AIBinder* binder, AIBinder_DeathRecipient* recipient,
                                        void* cookie) __INTRODUCED_IN(29);
 
 /**
  * This can only be called if a strong reference to this object already exists in process.
+ *
+ * \param binder the binder object to add a refcount to.
  */
 void AIBinder_incStrong(AIBinder* binder) __INTRODUCED_IN(29);
 
 /**
  * This will delete the object and call onDestroy once the refcount reaches zero.
+ *
+ * \param binder the binder object to remove a refcount from.
  */
 void AIBinder_decStrong(AIBinder* binder) __INTRODUCED_IN(29);
 
 /**
  * For debugging only!
+ *
+ * \param binder the binder object to retrieve the refcount of.
+ *
+ * \return the number of strong-refs on this binder in this process. If binder is null, this will be
+ * -1.
  */
 int32_t AIBinder_debugGetRefCount(AIBinder* binder) __INTRODUCED_IN(29);
 
@@ -244,17 +301,32 @@
  *
  * This returns true if the class association succeeds. If it fails, no change is made to the
  * binder object.
+ *
+ * \param binder the object to attach the class to.
+ * \param clazz the clazz to attach to binder.
+ *
+ * \return true if the binder has the class clazz and if the association was successful.
  */
 bool AIBinder_associateClass(AIBinder* binder, const AIBinder_Class* clazz) __INTRODUCED_IN(29);
 
 /**
  * Returns the class that this binder was constructed with or associated with.
+ *
+ * \param binder the object that is being queried.
+ *
+ * \return the class that this binder is associated with. If this binder wasn't created with
+ * AIBinder_new, and AIBinder_associateClass hasn't been called, then this will return null.
  */
 const AIBinder_Class* AIBinder_getClass(AIBinder* binder) __INTRODUCED_IN(29);
 
 /**
  * Value returned by onCreate for a local binder. For stateless classes (if onCreate returns
- * nullptr), this also returns nullptr. For a remote binder, this will always return nullptr.
+ * null), this also returns null. For a remote binder, this will always return null.
+ *
+ * \param binder the object that is being queried.
+ *
+ * \return the userdata returned from AIBinder_onCreate when this object was created. This may be
+ * null for stateless objects. For remote objects, this is always null.
  */
 void* AIBinder_getUserData(AIBinder* binder) __INTRODUCED_IN(29);
 
@@ -278,6 +350,12 @@
  * ownership is passed to the caller. At this point, the parcel can be filled out and passed to
  * AIBinder_transact. Alternatively, if there is an error while filling out the parcel, it can be
  * deleted with AParcel_delete.
+ *
+ * \param binder the binder object to start a transaction on.
+ * \param in out parameter for input data to the transaction.
+ *
+ * \return STATUS_OK on success. This will return STATUS_INVALID_OPERATION if the binder has not yet
+ * been associated with a class (see AIBinder_new and AIBinder_associateClass).
  */
 binder_status_t AIBinder_prepareTransaction(AIBinder* binder, AParcel** in) __INTRODUCED_IN(29);
 
@@ -292,6 +370,16 @@
  *
  * This does not affect the ownership of binder. The out parcel's ownership is passed to the caller
  * and must be released with AParcel_delete when finished reading.
+ *
+ * \param binder the binder object to transact on.
+ * \param code the implementation-specific code representing which transaction should be taken.
+ * \param in the implementation-specific input data to this transaction.
+ * \param out the implementation-specific output data to this transaction.
+ * \param flags possible flags to alter the way in which the transaction is conducted or 0.
+ *
+ * \return the result from the kernel or from the remote process. Usually, implementation-specific
+ * error codes are written to the output parcel, and the transaction code is reserved for kernel
+ * errors or error codes that have been repeated from subsequent transactions.
  */
 binder_status_t AIBinder_transact(AIBinder* binder, transaction_code_t code, AParcel** in,
                                   AParcel** out, binder_flags_t flags) __INTRODUCED_IN(29);
@@ -299,29 +387,45 @@
 /**
  * This does not take any ownership of the input binder, but it can be used to retrieve it if
  * something else in some process still holds a reference to it.
+ *
+ * \param binder object to create a weak pointer to.
+ *
+ * \return object representing a weak pointer to binder (or null if binder is null).
  */
 __attribute__((warn_unused_result)) AIBinder_Weak* AIBinder_Weak_new(AIBinder* binder)
         __INTRODUCED_IN(29);
 
 /**
  * Deletes the weak reference. This will have no impact on the lifetime of the binder.
+ *
+ * \param weakBinder object created with AIBinder_Weak_new.
  */
 void AIBinder_Weak_delete(AIBinder_Weak* weakBinder) __INTRODUCED_IN(29);
 
 /**
  * If promotion succeeds, result will have one strong refcount added to it. Otherwise, this returns
- * nullptr.
+ * null.
+ *
+ * \param weakBinder weak pointer to attempt retrieving the original object from.
+ *
+ * \return an AIBinder object with one refcount given to the caller or null.
  */
 __attribute__((warn_unused_result)) AIBinder* AIBinder_Weak_promote(AIBinder_Weak* weakBinder)
         __INTRODUCED_IN(29);
 
 /**
  * This function is executed on death receipt. See AIBinder_linkToDeath/AIBinder_unlinkToDeath.
+ *
+ * \param cookie the cookie passed to AIBinder_linkToDeath.
  */
 typedef void (*AIBinder_DeathRecipient_onBinderDied)(void* cookie) __INTRODUCED_IN(29);
 
 /**
  * Creates a new binder death recipient. This can be attached to multiple different binder objects.
+ *
+ * \param onBinderDied the callback to call when this death recipient is invoked.
+ *
+ * \return the newly constructed object (or null if onBinderDied is null).
  */
 __attribute__((warn_unused_result)) AIBinder_DeathRecipient* AIBinder_DeathRecipient_new(
         AIBinder_DeathRecipient_onBinderDied onBinderDied) __INTRODUCED_IN(29);
@@ -329,10 +433,12 @@
 /**
  * Deletes a binder death recipient. It is not necessary to call AIBinder_unlinkToDeath before
  * calling this as these will all be automatically unlinked.
+ *
+ * \param recipient the binder to delete (previously created with AIBinder_DeathRecipient_new).
  */
 void AIBinder_DeathRecipient_delete(AIBinder_DeathRecipient* recipient) __INTRODUCED_IN(29);
 
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif  //__ANDROID_API__ >= __ANDROID_API_Q__
 __END_DECLS
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h b/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
index 81fb3c5..124f36c 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
@@ -39,6 +39,12 @@
  * If either env or the binder is null, null is returned. If this binder object was originally an
  * AIBinder object, the original object is returned. The returned object has one refcount
  * associated with it, and so this should be accompanied with an AIBinder_decStrong call.
+ *
+ * \param env Java environment.
+ * \param binder android.os.IBinder java object.
+ *
+ * \return an AIBinder object representing the Java binder object. If either parameter is null, or
+ * the Java object is of the wrong type, this will return null.
  */
 __attribute__((warn_unused_result)) AIBinder* AIBinder_fromJavaBinder(JNIEnv* env, jobject binder)
         __INTRODUCED_IN(29);
@@ -48,11 +54,16 @@
  *
  * If either env or the binder is null, null is returned. If this binder object was originally an
  * IBinder object, the original java object will be returned.
+ *
+ * \param env Java environment.
+ * \param binder the object to convert.
+ *
+ * \return an android.os.IBinder object or null if the parameters were null.
  */
 __attribute__((warn_unused_result)) jobject AIBinder_toJavaBinder(JNIEnv* env, AIBinder* binder)
         __INTRODUCED_IN(29);
 
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif  //__ANDROID_API__ >= __ANDROID_API_Q__
 __END_DECLS
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_interface_utils.h b/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
index e37c388..1532725 100644
--- a/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
@@ -32,8 +32,6 @@
 
 #include <assert.h>
 
-#ifdef __cplusplus
-
 #include <memory>
 #include <mutex>
 
@@ -46,7 +44,7 @@
  * construct this object is with SharedRefBase::make.
  */
 class SharedRefBase {
-public:
+   public:
     SharedRefBase() {}
     virtual ~SharedRefBase() {
         std::call_once(mFlagThis, [&]() {
@@ -83,7 +81,7 @@
         return t->template ref<T>();
     }
 
-private:
+   private:
     std::once_flag mFlagThis;
     std::weak_ptr<SharedRefBase> mThis;
 };
@@ -92,7 +90,7 @@
  * wrapper analog to IInterface
  */
 class ICInterface : public SharedRefBase {
-public:
+   public:
     ICInterface() {}
     virtual ~ICInterface() {}
 
@@ -113,7 +111,7 @@
  */
 template <typename INTERFACE>
 class BnCInterface : public INTERFACE {
-public:
+   public:
     BnCInterface() {}
     virtual ~BnCInterface() {}
 
@@ -121,15 +119,15 @@
 
     bool isRemote() override { return true; }
 
-protected:
+   protected:
     /**
      * This function should only be called by asBinder. Otherwise, there is a possibility of
      * multiple AIBinder* objects being created for the same instance of an object.
      */
     virtual SpAIBinder createBinder() = 0;
 
-private:
-    std::mutex mMutex; // for asBinder
+   private:
+    std::mutex mMutex;  // for asBinder
     ScopedAIBinder_Weak mWeakBinder;
 };
 
@@ -138,7 +136,7 @@
  */
 template <typename INTERFACE>
 class BpCInterface : public INTERFACE {
-public:
+   public:
     BpCInterface(const SpAIBinder& binder) : mBinder(binder) {}
     virtual ~BpCInterface() {}
 
@@ -146,7 +144,7 @@
 
     bool isRemote() override { return AIBinder_isRemote(mBinder.get()); }
 
-private:
+   private:
     SpAIBinder mBinder;
 };
 
@@ -171,8 +169,6 @@
     return mBinder;
 }
 
-} // namespace ndk
-
-#endif // __cplusplus
+}  // namespace ndk
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel.h b/libs/binder/ndk/include_ndk/android/binder_parcel.h
index 4e0132b..a5842f7 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel.h
@@ -47,88 +47,196 @@
 
 /**
  * Cleans up a parcel.
+ *
+ * \param parcel A parcel returned by AIBinder_prepareTransaction or AIBinder_transact when a
+ * transaction is being aborted.
  */
 void AParcel_delete(AParcel* parcel) __INTRODUCED_IN(29);
 
+/**
+ * This is called to allocate a buffer for a C-style string (null-terminated). The returned buffer
+ * should be at least length bytes. This includes space for a null terminator. length will always be
+ * strictly less than or equal to the maximum size that can be held in a size_t and will always be
+ * greater than 0.
+ *
+ * See also AParcel_readString.
+ *
+ * If allocation fails, null should be returned.
+ *
+ * \param stringData some external representation of a string
+ * \param length the length of the buffer needed to fill (including the null-terminator)
+ *
+ * \return a buffer of size 'length' or null if allocation failed.
+ */
+typedef char* (*AParcel_stringAllocator)(void* stringData, size_t length);
+
+/**
+ * This is called to allocate an array of size 'length'.
+ *
+ * See also AParcel_readStringArray
+ *
+ * \param arrayData some external representation of an array
+ * \param length the length to allocate this array to
+ *
+ * \return true if allocation succeeded
+ */
+typedef bool (*AParcel_stringArrayAllocator)(void* arrayData, size_t length);
+
+/**
+ * This is called to allocate a string inside of an array that was allocated by an
+ * AParcel_stringArrayAllocator.
+ *
+ * The index returned will always be within the range [0, length of arrayData). The returned buffer
+ * should be at least length bytes. This includes space for a null-terminator. length will always be
+ * strictly less than or equal to the maximum size that can be held in a size_t and will always be
+ * greater than 0.
+ *
+ * See also AParcel_readStringArray
+ *
+ * \param arrayData some external representation of an array.
+ * \param index the index at which a string should be allocated.
+ * \param length the length of the string to be allocated at this index. See also
+ * AParcel_stringAllocator. This includes the length required for a null-terminator.
+ *
+ * \return a buffer of size 'length' or null if allocation failed.
+ */
+typedef char* (*AParcel_stringArrayElementAllocator)(void* arrayData, size_t index, size_t length);
+
+/**
+ * This returns the length and buffer of an array at a specific index in an arrayData object.
+ *
+ * See also AParcel_writeStringArray
+ *
+ * \param arrayData some external representation of an array.
+ * \param index the index at which a string should be allocated.
+ * \param outLength an out parameter for the length of the string (not including the
+ * null-terminator)
+ *
+ * \param a null-terminated buffer of size 'outLength + 1' representing the string at the provided
+ * index including the null-terminator.
+ */
+typedef const char* (*AParcel_stringArrayElementGetter)(const void* arrayData, size_t index,
+                                                        size_t* outLength);
+
 // @START-PRIMITIVE-VECTOR-GETTERS
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readInt32Array
+ *
+ * \param arrayData some external representation of an array of int32_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int32_t of size 'length'.
  */
-typedef int32_t* (*AParcel_int32Allocator)(void* arrayData, size_t length);
+typedef int32_t* (*AParcel_int32ArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readUint32Array
+ *
+ * \param arrayData some external representation of an array of uint32_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of uint32_t of size 'length'.
  */
-typedef uint32_t* (*AParcel_uint32Allocator)(void* arrayData, size_t length);
+typedef uint32_t* (*AParcel_uint32ArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readInt64Array
+ *
+ * \param arrayData some external representation of an array of int64_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int64_t of size 'length'.
  */
-typedef int64_t* (*AParcel_int64Allocator)(void* arrayData, size_t length);
+typedef int64_t* (*AParcel_int64ArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readUint64Array
+ *
+ * \param arrayData some external representation of an array of uint64_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of uint64_t of size 'length'.
  */
-typedef uint64_t* (*AParcel_uint64Allocator)(void* arrayData, size_t length);
+typedef uint64_t* (*AParcel_uint64ArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readFloatArray
+ *
+ * \param arrayData some external representation of an array of float.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of float of size 'length'.
  */
-typedef float* (*AParcel_floatAllocator)(void* arrayData, size_t length);
+typedef float* (*AParcel_floatArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readDoubleArray
+ *
+ * \param arrayData some external representation of an array of double.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of double of size 'length'.
  */
-typedef double* (*AParcel_doubleAllocator)(void* arrayData, size_t length);
+typedef double* (*AParcel_doubleArrayAllocator)(void* arrayData, size_t length);
 
 /**
- * This allocates an array of length length inside of arrayData and returns whether or not there was
+ * This allocates an array of size 'length' inside of arrayData and returns whether or not there was
  * a success.
  *
  * See also AParcel_readBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return whether the allocation succeeded.
  */
-typedef bool (*AParcel_boolAllocator)(void* arrayData, size_t length);
+typedef bool (*AParcel_boolArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object at index.
  *
  * See also AParcel_writeBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param index the index of the value to be retrieved.
+ *
+ * \return the value of the array at index index.
  */
 typedef bool (*AParcel_boolArrayGetter)(const void* arrayData, size_t index);
 
@@ -136,51 +244,67 @@
  * This is called to set an underlying value in an arrayData object at index.
  *
  * See also AParcel_readBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param index the index of the value to be set.
+ * \param value the value to set at index index.
  */
 typedef void (*AParcel_boolArraySetter)(void* arrayData, size_t index, bool value);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readCharArray
+ *
+ * \param arrayData some external representation of an array of char16_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of char16_t of size 'length'.
  */
-typedef char16_t* (*AParcel_charAllocator)(void* arrayData, size_t length);
+typedef char16_t* (*AParcel_charArrayAllocator)(void* arrayData, size_t length);
 
 /**
  * This is called to get the underlying data from an arrayData object.
  *
- * The implementation of this function should allocate a contiguous array of length length and
+ * The implementation of this function should allocate a contiguous array of size 'length' and
  * return that underlying buffer to be filled out. If there is an error or length is 0, null may be
  * returned.
  *
  * See also AParcel_readByteArray
+ *
+ * \param arrayData some external representation of an array of int8_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int8_t of size 'length'.
  */
-typedef int8_t* (*AParcel_byteAllocator)(void* arrayData, size_t length);
+typedef int8_t* (*AParcel_byteArrayAllocator)(void* arrayData, size_t length);
 
 // @END-PRIMITIVE-VECTOR-GETTERS
 
 /**
- * This is called to allocate a buffer for a C-style string (null-terminated). The buffer should be
- * of length length which includes space for the null-terminator.
+ * Writes an AIBinder to the next location in a non-null parcel. Can be null. This does not take any
+ * refcounts of ownership of the binder from the client.
  *
- * See also AParcel_readString.
+ * \param parcel the parcel to write to.
+ * \param binder the value to write to the parcel.
  *
- * If allocation fails, null should be returned.
- */
-typedef char* (*AParcel_stringAllocator)(void* stringData, size_t length);
-
-/**
- * Writes an AIBinder to the next location in a non-null parcel. Can be null.
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeStrongBinder(AParcel* parcel, AIBinder* binder) __INTRODUCED_IN(29);
 
 /**
  * Reads an AIBinder from the next location in a non-null parcel. This will fail if the binder is
  * non-null. One strong ref-count of ownership is passed to the caller of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel. This will not be null on
+ * success.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_readStrongBinder(const AParcel* parcel, AIBinder** binder)
         __INTRODUCED_IN(29);
@@ -188,6 +312,12 @@
 /**
  * Reads an AIBinder from the next location in a non-null parcel. This may read a null. One strong
  * ref-count of ownership is passed to the caller of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel. This may be null even on
+ * success.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_readNullableStrongBinder(const AParcel* parcel, AIBinder** binder)
         __INTRODUCED_IN(29);
@@ -197,6 +327,11 @@
  * of fd.
  *
  * This corresponds to the SDK's android.os.ParcelFileDescriptor.
+ *
+ * \param parcel the parcel to write to.
+ * \param fd the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeParcelFileDescriptor(AParcel* parcel, int fd);
 
@@ -206,6 +341,11 @@
  * The returned fd must be closed.
  *
  * This corresponds to the SDK's android.os.ParcelFileDescriptor.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_readParcelFileDescriptor(const AParcel* parcel, int* fd);
 
@@ -217,6 +357,11 @@
  * status will be returned from this method and nothing will be written to the parcel. If either
  * this happens or if writing the status object itself fails, the return value from this function
  * should be propagated to the client, and AParcel_readStatusHeader shouldn't be called.
+ *
+ * \param parcel the parcel to write to.
+ * \param status the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeStatusHeader(AParcel* parcel, const AStatus* status)
         __INTRODUCED_IN(29);
@@ -224,151 +369,337 @@
 /**
  * Reads an AStatus from the next location in a non-null parcel. Ownership is passed to the caller
  * of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param status the out parameter for what is read from the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_readStatusHeader(const AParcel* parcel, AStatus** status)
         __INTRODUCED_IN(29);
 
 /**
- * Writes string value to the next location in a non-null parcel.
+ * Writes utf-8 string value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param string the null-terminated string to write to the parcel. The buffer including the null
+ * terminator should be of size 'length' + 1.
+ * \param length the length of the string to be written.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeString(AParcel* parcel, const char* string, size_t length)
         __INTRODUCED_IN(29);
 
 /**
- * Reads and allocates string value from the next location in a non-null parcel.
+ * Reads and allocates utf-8 string value from the next location in a non-null parcel.
  *
  * Data is passed to the string allocator once the string size is known. This size includes the
  * space for the null-terminator of this string. This allocator returns a buffer which is used as
  * the output buffer from this read.
+ *
+ * \param parcel the parcel to read from.
+ * \param stringData some external representation of a string.
+ * \param allocator allocator that will be called once the size of the string is known.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_readString(const AParcel* parcel, AParcel_stringAllocator allocator,
-                                   void* stringData) __INTRODUCED_IN(29);
+binder_status_t AParcel_readString(const AParcel* parcel, void* stringData,
+                                   AParcel_stringAllocator allocator) __INTRODUCED_IN(29);
+
+/**
+ * Writes utf-8 string array data to the next location in a non-null parcel.
+ *
+ * length is the length of the array. AParcel_stringArrayElementGetter will be called for all
+ * indices in range [0, length) with the arrayData provided here. The string length and buffer
+ * returned from this function will be used to fill out the data from the parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData some external representation of an array.
+ * \param length the length of the array to be written.
+ * \param getter the callback that will be called for every index of the array to retrieve the
+ * corresponding string buffer.
+ *
+ * \return STATUS_OK on successful write.
+ */
+binder_status_t AParcel_writeStringArray(AParcel* parcel, const void* arrayData, size_t length,
+                                         AParcel_stringArrayElementGetter getter)
+        __INTRODUCED_IN(29);
+
+/**
+ * Reads and allocates utf-8 string array value from the next location in a non-null parcel.
+ *
+ * First, AParcel_stringArrayAllocator will be called with the size of the array to be read where
+ * length is the length of the array to be read from the parcel. Then, for each index i in [0,
+ * length), AParcel_stringArrayElementAllocator will be called with the length of the string to be
+ * read from the parcel. The resultant buffer from each of these calls will be filled according to
+ * the contents of the string that is read.
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called with arrayData once the size of the output
+ * array is known.
+ * \param elementAllocator the callback that will be called on every index of arrayData to allocate
+ * the string at that location.
+ *
+ * \return STATUS_OK on successful read.
+ */
+binder_status_t AParcel_readStringArray(const AParcel* parcel, void* arrayData,
+                                        AParcel_stringArrayAllocator allocator,
+                                        AParcel_stringArrayElementAllocator elementAllocator)
+        __INTRODUCED_IN(29);
 
 // @START-PRIMITIVE-READ-WRITE
 /**
  * Writes int32_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeInt32(AParcel* parcel, int32_t value) __INTRODUCED_IN(29);
 
 /**
  * Writes uint32_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeUint32(AParcel* parcel, uint32_t value) __INTRODUCED_IN(29);
 
 /**
  * Writes int64_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeInt64(AParcel* parcel, int64_t value) __INTRODUCED_IN(29);
 
 /**
  * Writes uint64_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeUint64(AParcel* parcel, uint64_t value) __INTRODUCED_IN(29);
 
 /**
  * Writes float value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeFloat(AParcel* parcel, float value) __INTRODUCED_IN(29);
 
 /**
  * Writes double value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeDouble(AParcel* parcel, double value) __INTRODUCED_IN(29);
 
 /**
  * Writes bool value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeBool(AParcel* parcel, bool value) __INTRODUCED_IN(29);
 
 /**
  * Writes char16_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeChar(AParcel* parcel, char16_t value) __INTRODUCED_IN(29);
 
 /**
  * Writes int8_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
  */
 binder_status_t AParcel_writeByte(AParcel* parcel, int8_t value) __INTRODUCED_IN(29);
 
 /**
  * Reads into int32_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readInt32(const AParcel* parcel, int32_t* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into uint32_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readUint32(const AParcel* parcel, uint32_t* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into int64_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readInt64(const AParcel* parcel, int64_t* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into uint64_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readUint64(const AParcel* parcel, uint64_t* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into float value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readFloat(const AParcel* parcel, float* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into double value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readDouble(const AParcel* parcel, double* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into bool value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readBool(const AParcel* parcel, bool* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into char16_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readChar(const AParcel* parcel, char16_t* value) __INTRODUCED_IN(29);
 
 /**
  * Reads into int8_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readByte(const AParcel* parcel, int8_t* value) __INTRODUCED_IN(29);
 
 /**
  * Writes an array of int32_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* value, size_t length)
+binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of uint32_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* value, size_t length)
+binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of int64_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* value, size_t length)
+binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of uint64_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* value, size_t length)
+binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of float to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* value, size_t length)
+binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of double to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* value, size_t length)
+binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
@@ -376,21 +707,39 @@
  *
  * getter(arrayData, i) will be called for each i in [0, length) in order to get the underlying
  * values to write to the parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData some external representation of an array.
+ * \param length the length of arrayData.
+ * \param getter the callback to retrieve data at specific locations in the array.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData,
-                                       AParcel_boolArrayGetter getter, size_t length)
-        __INTRODUCED_IN(29);
+binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData, size_t length,
+                                       AParcel_boolArrayGetter getter) __INTRODUCED_IN(29);
 
 /**
  * Writes an array of char16_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* value, size_t length)
+binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
  * Writes an array of int8_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
  */
-binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* value, size_t length)
+binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* arrayData, size_t length)
         __INTRODUCED_IN(29);
 
 /**
@@ -399,9 +748,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readInt32Array(const AParcel* parcel, void* arrayData,
-                                       AParcel_int32Allocator allocator) __INTRODUCED_IN(29);
+                                       AParcel_int32ArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of uint32_t from the next location in a non-null parcel.
@@ -409,9 +764,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readUint32Array(const AParcel* parcel, void* arrayData,
-                                        AParcel_uint32Allocator allocator) __INTRODUCED_IN(29);
+                                        AParcel_uint32ArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of int64_t from the next location in a non-null parcel.
@@ -419,9 +780,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readInt64Array(const AParcel* parcel, void* arrayData,
-                                       AParcel_int64Allocator allocator) __INTRODUCED_IN(29);
+                                       AParcel_int64ArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of uint64_t from the next location in a non-null parcel.
@@ -429,9 +796,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readUint64Array(const AParcel* parcel, void* arrayData,
-                                        AParcel_uint64Allocator allocator) __INTRODUCED_IN(29);
+                                        AParcel_uint64ArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of float from the next location in a non-null parcel.
@@ -439,9 +812,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readFloatArray(const AParcel* parcel, void* arrayData,
-                                       AParcel_floatAllocator allocator) __INTRODUCED_IN(29);
+                                       AParcel_floatArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of double from the next location in a non-null parcel.
@@ -449,18 +828,32 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readDoubleArray(const AParcel* parcel, void* arrayData,
-                                        AParcel_doubleAllocator allocator) __INTRODUCED_IN(29);
+                                        AParcel_doubleArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of bool from the next location in a non-null parcel.
  *
  * First, allocator will be called with the length of the array. Then, for every i in [0, length),
  * setter(arrayData, i, x) will be called where x is the value at the associated index.
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ * \param setter the callback that will be called to set a value at a specific location in the
+ * array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readBoolArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_boolAllocator allocator,
+                                      AParcel_boolArrayAllocator allocator,
                                       AParcel_boolArraySetter setter) __INTRODUCED_IN(29);
 
 /**
@@ -469,9 +862,15 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readCharArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_charAllocator allocator) __INTRODUCED_IN(29);
+                                      AParcel_charArrayAllocator allocator) __INTRODUCED_IN(29);
 
 /**
  * Reads an array of int8_t from the next location in a non-null parcel.
@@ -479,13 +878,19 @@
  * First, allocator will be called with the length of the array. If the allocation succeeds and the
  * length is greater than zero, the buffer returned by the allocator will be filled with the
  * corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
  */
 binder_status_t AParcel_readByteArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_byteAllocator allocator) __INTRODUCED_IN(29);
+                                      AParcel_byteArrayAllocator allocator) __INTRODUCED_IN(29);
 
 // @END-PRIMITIVE-READ-WRITE
 
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif  //__ANDROID_API__ >= __ANDROID_API_Q__
 __END_DECLS
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
index 6e41a7f..2ccbe5a 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
@@ -28,15 +28,13 @@
 
 #include <android/binder_parcel.h>
 
-#ifdef __cplusplus
-
 #include <string>
 #include <vector>
 
 namespace ndk {
 
 /**
- * This retrieves and allocates a vector to length length and returns the underlying buffer.
+ * This retrieves and allocates a vector to size 'length' and returns the underlying buffer.
  */
 template <typename T>
 static inline T* AParcel_stdVectorAllocator(void* vectorData, size_t length) {
@@ -48,10 +46,18 @@
 }
 
 /**
- * This allocates a vector to length length and returns whether the allocation is successful.
+ * This allocates a vector to size 'length' and returns whether the allocation is successful.
+ *
+ * See also AParcel_stdVectorAllocator. Types used with this allocator have their sizes defined
+ * externally with respect to the NDK, and that size information is not passed into the NDK.
+ * Instead, it is used in cases where callbacks are used.
+ *
+ * See AParcel_readVector(const AParcel* parcel, std::vector<bool>)
+ * See AParcel_readVector(const AParcel* parcel, std::vector<std::string>)
  */
-static inline bool AParcel_stdVectorBoolAllocator(void* vectorData, size_t length) {
-    std::vector<bool>* vec = static_cast<std::vector<bool>*>(vectorData);
+template <typename T>
+static inline bool AParcel_stdVectorExternalAllocator(void* vectorData, size_t length) {
+    std::vector<T>* vec = static_cast<std::vector<T>*>(vectorData);
     if (length > vec->max_size()) return false;
 
     vec->resize(length);
@@ -173,8 +179,8 @@
  * Writes a vector of bool to the next location in a non-null parcel.
  */
 inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<bool>& vec) {
-    return AParcel_writeBoolArray(parcel, static_cast<const void*>(&vec),
-                                  AParcel_stdVectorGetter<bool>, vec.size());
+    return AParcel_writeBoolArray(parcel, static_cast<const void*>(&vec), vec.size(),
+                                  AParcel_stdVectorGetter<bool>);
 }
 
 /**
@@ -182,7 +188,7 @@
  */
 inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<bool>* vec) {
     void* vectorData = static_cast<void*>(vec);
-    return AParcel_readBoolArray(parcel, vectorData, AParcel_stdVectorBoolAllocator,
+    return AParcel_readBoolArray(parcel, vectorData, AParcel_stdVectorExternalAllocator<bool>,
                                  AParcel_stdVectorSetter<bool>);
 }
 
@@ -229,6 +235,32 @@
 }
 
 /**
+ * Allocates a std::string inside of a std::vector<std::string> at index index to size 'length'.
+ */
+static inline char* AParcel_stdVectorStringElementAllocator(void* vectorData, size_t index,
+                                                            size_t length) {
+    std::vector<std::string>* vec = static_cast<std::vector<std::string>*>(vectorData);
+
+    std::string& element = vec->at(index);
+    element.resize(length - 1);
+    return &element[0];
+}
+
+/**
+ * This gets the length and buffer of a std::string inside of a std::vector<std::string> at index
+ * index.
+ */
+static inline const char* AParcel_stdVectorStringElementGetter(const void* vectorData, size_t index,
+                                                               size_t* outLength) {
+    const std::vector<std::string>* vec = static_cast<const std::vector<std::string>*>(vectorData);
+
+    const std::string& element = vec->at(index);
+
+    *outLength = element.size();
+    return element.c_str();
+}
+
+/**
  * Convenience API for writing a std::string.
  */
 static inline binder_status_t AParcel_writeString(AParcel* parcel, const std::string& str) {
@@ -240,9 +272,33 @@
  */
 static inline binder_status_t AParcel_readString(const AParcel* parcel, std::string* str) {
     void* stringData = static_cast<void*>(str);
-    return AParcel_readString(parcel, AParcel_stdStringAllocator, stringData);
+    return AParcel_readString(parcel, stringData, AParcel_stdStringAllocator);
 }
 
+/**
+ * Convenience API for writing a std::vector<std::string>
+ */
+static inline binder_status_t AParcel_writeVector(AParcel* parcel,
+                                                  const std::vector<std::string>& vec) {
+    const void* vectorData = static_cast<const void*>(&vec);
+    return AParcel_writeStringArray(parcel, vectorData, vec.size(),
+                                    AParcel_stdVectorStringElementGetter);
+}
+
+/**
+ * Convenience API for reading a std::vector<std::string>
+ */
+static inline binder_status_t AParcel_readVector(const AParcel* parcel,
+                                                 std::vector<std::string>* vec) {
+    void* vectorData = static_cast<void*>(vec);
+    return AParcel_readStringArray(parcel, vectorData,
+                                   AParcel_stdVectorExternalAllocator<std::string>,
+                                   AParcel_stdVectorStringElementAllocator);
+}
+
+/**
+ * Convenience API for writing the size of a vector.
+ */
 template <typename T>
 static inline binder_status_t AParcel_writeVectorSize(AParcel* parcel, const std::vector<T>& vec) {
     if (vec.size() > INT32_MAX) {
@@ -252,6 +308,9 @@
     return AParcel_writeInt32(parcel, static_cast<int32_t>(vec.size()));
 }
 
+/**
+ * Convenience API for resizing a vector.
+ */
 template <typename T>
 static inline binder_status_t AParcel_resizeVector(const AParcel* parcel, std::vector<T>* vec) {
     int32_t size;
@@ -264,8 +323,6 @@
     return STATUS_OK;
 }
 
-} // namespace ndk
-
-#endif // __cplusplus
+}  // namespace ndk
 
 /** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_status.h b/libs/binder/ndk/include_ndk/android/binder_status.h
index 2d8b7fa..2671b9b 100644
--- a/libs/binder/ndk/include_ndk/android/binder_status.h
+++ b/libs/binder/ndk/include_ndk/android/binder_status.h
@@ -35,7 +35,7 @@
 enum {
     STATUS_OK = 0,
 
-    STATUS_UNKNOWN_ERROR = (-2147483647 - 1), // INT32_MIN value
+    STATUS_UNKNOWN_ERROR = (-2147483647 - 1),  // INT32_MIN value
     STATUS_NO_MEMORY = -ENOMEM,
     STATUS_INVALID_OPERATION = -ENOSYS,
     STATUS_BAD_VALUE = -EINVAL,
@@ -95,24 +95,39 @@
  * along with service specific errors.
  *
  * It is not required to be used in order to parcel/receive transactions, but it is required in
- * order to be compatible with standard AIDL transactions.
+ * order to be compatible with standard AIDL transactions since it is written as the header to the
+ * out parcel for transactions which get executed (don't fail during unparceling of input arguments
+ * or sooner).
  */
 struct AStatus;
 typedef struct AStatus AStatus;
 
 /**
  * New status which is considered a success.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_newOk() __INTRODUCED_IN(29);
 
 /**
  * New status with exception code.
+ *
+ * \param exception the code that this status should represent. If this is EX_NONE, then this
+ * constructs an non-error status object.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_fromExceptionCode(binder_exception_t exception)
         __INTRODUCED_IN(29);
 
 /**
  * New status with exception code and message.
+ *
+ * \param exception the code that this status should represent. If this is EX_NONE, then this
+ * constructs an non-error status object.
+ * \param message the error message to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_fromExceptionCodeWithMessage(
         binder_exception_t exception, const char* message) __INTRODUCED_IN(29);
@@ -121,6 +136,10 @@
  * New status with a service speciic error.
  *
  * This is considered to be EX_TRANSACTION_FAILED with extra information.
+ *
+ * \param serviceSpecific an implementation defined error code.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_fromServiceSpecificError(
         int32_t serviceSpecific) __INTRODUCED_IN(29);
@@ -129,6 +148,11 @@
  * New status with a service specific error and message.
  *
  * This is considered to be EX_TRANSACTION_FAILED with extra information.
+ *
+ * \param serviceSpecific an implementation defined error code.
+ * \param message the error message to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_fromServiceSpecificErrorWithMessage(
         int32_t serviceSpecific, const char* message) __INTRODUCED_IN(29);
@@ -137,6 +161,10 @@
  * New status with binder_status_t. This is typically for low level failures when a binder_status_t
  * is returned by an API on AIBinder or AParcel, and that is to be returned from a method returning
  * an AStatus instance.
+ *
+ * \param a low-level error to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
  */
 __attribute__((warn_unused_result)) AStatus* AStatus_fromStatus(binder_status_t status)
         __INTRODUCED_IN(29);
@@ -144,11 +172,19 @@
 /**
  * Whether this object represents a successful transaction. If this function returns true, then
  * AStatus_getExceptionCode will return EX_NONE.
+ *
+ * \param status the status being queried.
+ *
+ * \return whether the status represents a successful transaction. For more details, see below.
  */
 bool AStatus_isOk(const AStatus* status) __INTRODUCED_IN(29);
 
 /**
  * The exception that this status object represents.
+ *
+ * \param status the status being queried.
+ *
+ * \return the exception code that this object represents.
  */
 binder_exception_t AStatus_getExceptionCode(const AStatus* status) __INTRODUCED_IN(29);
 
@@ -157,6 +193,10 @@
  * non-zero result if AStatus_getExceptionCode returns EX_SERVICE_SPECIFIC. If this function returns
  * 0, the status object may still represent a different exception or status. To find out if this
  * transaction as a whole is okay, use AStatus_isOk instead.
+ *
+ * \param status the status being queried.
+ *
+ * \return the service-specific error code if the exception code is EX_SERVICE_SPECIFIC or 0.
  */
 int32_t AStatus_getServiceSpecificError(const AStatus* status) __INTRODUCED_IN(29);
 
@@ -165,6 +205,10 @@
  * if AStatus_getExceptionCode returns EX_TRANSACTION_FAILED. If this function return 0, the status
  * object may represent a different exception or a service specific error. To find out if this
  * transaction as a whole is okay, use AStatus_isOk instead.
+ *
+ * \param status the status being queried.
+ *
+ * \return the status code if the exception code is EX_TRANSACTION_FAILED or 0.
  */
 binder_status_t AStatus_getStatus(const AStatus* status) __INTRODUCED_IN(29);
 
@@ -173,15 +217,21 @@
  * message, this will return an empty string.
  *
  * The returned string has the lifetime of the status object passed into this function.
+ *
+ * \param status the status being queried.
+ *
+ * \return the message associated with this error.
  */
 const char* AStatus_getMessage(const AStatus* status) __INTRODUCED_IN(29);
 
 /**
  * Deletes memory associated with the status instance.
+ *
+ * \param status the status to delete, returned from AStatus_newOk or one of the AStatus_from* APIs.
  */
 void AStatus_delete(AStatus* status) __INTRODUCED_IN(29);
 
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif  //__ANDROID_API__ >= __ANDROID_API_Q__
 __END_DECLS
 
 /** @} */
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index ec6587a..d2c1a3d 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -41,6 +41,7 @@
     AParcel_readParcelFileDescriptor;
     AParcel_readStatusHeader;
     AParcel_readString;
+    AParcel_readStringArray;
     AParcel_readStrongBinder;
     AParcel_readUint32;
     AParcel_readUint32Array;
@@ -63,6 +64,7 @@
     AParcel_writeParcelFileDescriptor;
     AParcel_writeStatusHeader;
     AParcel_writeString;
+    AParcel_writeStringArray;
     AParcel_writeStrongBinder;
     AParcel_writeUint32;
     AParcel_writeUint32Array;
diff --git a/libs/binder/ndk/parcel.cpp b/libs/binder/ndk/parcel.cpp
index 77c0558..8e5b477 100644
--- a/libs/binder/ndk/parcel.cpp
+++ b/libs/binder/ndk/parcel.cpp
@@ -142,8 +142,8 @@
 }
 
 template <typename T>
-binder_status_t WriteArray(AParcel* parcel, const void* arrayData, ArrayGetter<T> getter,
-                           size_t length, status_t (Parcel::*write)(T)) {
+binder_status_t WriteArray(AParcel* parcel, const void* arrayData, size_t length,
+                           ArrayGetter<T> getter, status_t (Parcel::*write)(T)) {
     if (length > std::numeric_limits<int32_t>::max()) return STATUS_BAD_VALUE;
 
     Parcel* rawParcel = parcel->get();
@@ -273,8 +273,8 @@
     return STATUS_OK;
 }
 
-binder_status_t AParcel_readString(const AParcel* parcel, AParcel_stringAllocator allocator,
-                                   void* stringData) {
+binder_status_t AParcel_readString(const AParcel* parcel, void* stringData,
+                                   AParcel_stringAllocator allocator) {
     size_t len16;
     const char16_t* str16 = parcel->get()->readString16Inplace(&len16);
 
@@ -291,7 +291,7 @@
         len8 = utf16_to_utf8_length(str16, len16) + 1;
     }
 
-    if (len8 <= 0 || len8 >= std::numeric_limits<int32_t>::max()) {
+    if (len8 <= 0 || len8 > std::numeric_limits<int32_t>::max()) {
         LOG(WARNING) << __func__ << ": Invalid string length: " << len8;
         return STATUS_BAD_VALUE;
     }
@@ -308,6 +308,68 @@
     return STATUS_OK;
 }
 
+binder_status_t AParcel_writeStringArray(AParcel* parcel, const void* arrayData, size_t length,
+                                         AParcel_stringArrayElementGetter getter) {
+    if (length > std::numeric_limits<int32_t>::max()) return STATUS_BAD_VALUE;
+
+    Parcel* rawParcel = parcel->get();
+
+    status_t status = rawParcel->writeInt32(static_cast<int32_t>(length));
+    if (status != STATUS_OK) return PruneStatusT(status);
+
+    for (size_t i = 0; i < length; i++) {
+        size_t length = 0;
+        const char* str = getter(arrayData, i, &length);
+        if (str == nullptr) return STATUS_BAD_VALUE;
+
+        binder_status_t status = AParcel_writeString(parcel, str, length);
+        if (status != STATUS_OK) return status;
+    }
+
+    return STATUS_OK;
+}
+
+// This implements AParcel_stringAllocator for a string using an array, index, and element
+// allocator.
+struct StringArrayElementAllocationAdapter {
+    void* arrayData;  // stringData from the NDK
+    size_t index;     // index into the string array
+    AParcel_stringArrayElementAllocator elementAllocator;
+
+    static char* Allocator(void* stringData, size_t length) {
+        StringArrayElementAllocationAdapter* adapter =
+                static_cast<StringArrayElementAllocationAdapter*>(stringData);
+        return adapter->elementAllocator(adapter->arrayData, adapter->index, length);
+    }
+};
+
+binder_status_t AParcel_readStringArray(const AParcel* parcel, void* arrayData,
+                                        AParcel_stringArrayAllocator allocator,
+                                        AParcel_stringArrayElementAllocator elementAllocator) {
+    const Parcel* rawParcel = parcel->get();
+
+    int32_t length;
+    status_t status = rawParcel->readInt32(&length);
+
+    if (status != STATUS_OK) return PruneStatusT(status);
+    if (length < 0) return STATUS_UNEXPECTED_NULL;
+
+    if (!allocator(arrayData, length)) return STATUS_NO_MEMORY;
+
+    StringArrayElementAllocationAdapter adapter{
+            .arrayData = arrayData,
+            .index = 0,
+            .elementAllocator = elementAllocator,
+    };
+
+    for (; adapter.index < length; adapter.index++) {
+        AParcel_readString(parcel, static_cast<void*>(&adapter),
+                           StringArrayElementAllocationAdapter::Allocator);
+    }
+
+    return STATUS_OK;
+}
+
 // See gen_parcel_helper.py. These auto-generated read/write methods use the same types for
 // libbinder and this library.
 // @START
@@ -401,86 +463,88 @@
     return PruneStatusT(status);
 }
 
-binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* value, size_t length) {
-    return WriteArray<int32_t>(parcel, value, length);
+binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* arrayData, size_t length) {
+    return WriteArray<int32_t>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* value, size_t length) {
-    return WriteArray<uint32_t>(parcel, value, length);
+binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* arrayData,
+                                         size_t length) {
+    return WriteArray<uint32_t>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* value, size_t length) {
-    return WriteArray<int64_t>(parcel, value, length);
+binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* arrayData, size_t length) {
+    return WriteArray<int64_t>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* value, size_t length) {
-    return WriteArray<uint64_t>(parcel, value, length);
+binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* arrayData,
+                                         size_t length) {
+    return WriteArray<uint64_t>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* value, size_t length) {
-    return WriteArray<float>(parcel, value, length);
+binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* arrayData, size_t length) {
+    return WriteArray<float>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* value, size_t length) {
-    return WriteArray<double>(parcel, value, length);
+binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* arrayData, size_t length) {
+    return WriteArray<double>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData,
-                                       AParcel_boolArrayGetter getter, size_t length) {
-    return WriteArray<bool>(parcel, arrayData, getter, length, &Parcel::writeBool);
+binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData, size_t length,
+                                       AParcel_boolArrayGetter getter) {
+    return WriteArray<bool>(parcel, arrayData, length, getter, &Parcel::writeBool);
 }
 
-binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* value, size_t length) {
-    return WriteArray<char16_t>(parcel, value, length);
+binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* arrayData, size_t length) {
+    return WriteArray<char16_t>(parcel, arrayData, length);
 }
 
-binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* value, size_t length) {
-    return WriteArray<int8_t>(parcel, value, length);
+binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* arrayData, size_t length) {
+    return WriteArray<int8_t>(parcel, arrayData, length);
 }
 
 binder_status_t AParcel_readInt32Array(const AParcel* parcel, void* arrayData,
-                                       AParcel_int32Allocator allocator) {
+                                       AParcel_int32ArrayAllocator allocator) {
     return ReadArray<int32_t>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readUint32Array(const AParcel* parcel, void* arrayData,
-                                        AParcel_uint32Allocator allocator) {
+                                        AParcel_uint32ArrayAllocator allocator) {
     return ReadArray<uint32_t>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readInt64Array(const AParcel* parcel, void* arrayData,
-                                       AParcel_int64Allocator allocator) {
+                                       AParcel_int64ArrayAllocator allocator) {
     return ReadArray<int64_t>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readUint64Array(const AParcel* parcel, void* arrayData,
-                                        AParcel_uint64Allocator allocator) {
+                                        AParcel_uint64ArrayAllocator allocator) {
     return ReadArray<uint64_t>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readFloatArray(const AParcel* parcel, void* arrayData,
-                                       AParcel_floatAllocator allocator) {
+                                       AParcel_floatArrayAllocator allocator) {
     return ReadArray<float>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readDoubleArray(const AParcel* parcel, void* arrayData,
-                                        AParcel_doubleAllocator allocator) {
+                                        AParcel_doubleArrayAllocator allocator) {
     return ReadArray<double>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readBoolArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_boolAllocator allocator,
+                                      AParcel_boolArrayAllocator allocator,
                                       AParcel_boolArraySetter setter) {
     return ReadArray<bool>(parcel, arrayData, allocator, setter, &Parcel::readBool);
 }
 
 binder_status_t AParcel_readCharArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_charAllocator allocator) {
+                                      AParcel_charArrayAllocator allocator) {
     return ReadArray<char16_t>(parcel, arrayData, allocator);
 }
 
 binder_status_t AParcel_readByteArray(const AParcel* parcel, void* arrayData,
-                                      AParcel_byteAllocator allocator) {
+                                      AParcel_byteArrayAllocator allocator) {
     return ReadArray<int8_t>(parcel, arrayData, allocator);
 }
 
diff --git a/libs/binder/ndk/parcel_internal.h b/libs/binder/ndk/parcel_internal.h
index d69971f..f292309 100644
--- a/libs/binder/ndk/parcel_internal.h
+++ b/libs/binder/ndk/parcel_internal.h
@@ -29,7 +29,7 @@
 
     AParcel(const AIBinder* binder) : AParcel(binder, new ::android::Parcel, true /*owns*/) {}
     AParcel(const AIBinder* binder, ::android::Parcel* parcel, bool owns)
-          : mBinder(binder), mParcel(parcel), mOwns(owns) {}
+        : mBinder(binder), mParcel(parcel), mOwns(owns) {}
 
     ~AParcel() {
         if (mOwns) {
@@ -43,7 +43,7 @@
 
     const AIBinder* getBinder() { return mBinder; }
 
-private:
+   private:
     // This object is associated with a calls to a specific AIBinder object. This is used for sanity
     // checking to make sure that a parcel is one that is expected.
     const AIBinder* mBinder;
diff --git a/libs/binder/ndk/runtests.sh b/libs/binder/ndk/runtests.sh
index 2257eb2..a0c49fb 100755
--- a/libs/binder/ndk/runtests.sh
+++ b/libs/binder/ndk/runtests.sh
@@ -22,12 +22,13 @@
 set -ex
 
 function run_libbinder_ndk_test() {
-	adb shell /data/nativetest64/libbinder_ndk_test_server/libbinder_ndk_test_server &
-	local pid=$!
-	trap "kill $pid" ERR
-	adb shell /data/nativetest64/libbinder_ndk_test_client/libbinder_ndk_test_client
-	trap '' ERR
-	kill $pid
+    adb shell /data/nativetest64/libbinder_ndk_test_server/libbinder_ndk_test_server &
+
+    # avoid getService 1s delay for most runs, non-critical
+    sleep 0.1
+
+    adb shell /data/nativetest64/libbinder_ndk_test_client/libbinder_ndk_test_client; \
+        adb shell killall libbinder_ndk_test_server
 }
 
 [ "$1" != "--skip-build" ] && $ANDROID_BUILD_TOP/build/soong/soong_ui.bash --make-mode \
@@ -40,4 +41,5 @@
 # very simple unit tests, tests things outside of the NDK as well
 run_libbinder_ndk_test
 
-atest android.binder.cts.NdkBinderTest
+# CTS tests (much more comprehensive, new tests should ideally go here)
+atest android.binder.cts
diff --git a/libs/binder/ndk/scripts/gen_parcel_helper.py b/libs/binder/ndk/scripts/gen_parcel_helper.py
index 86cc57e..bb76254 100755
--- a/libs/binder/ndk/scripts/gen_parcel_helper.py
+++ b/libs/binder/ndk/scripts/gen_parcel_helper.py
@@ -69,6 +69,11 @@
     for pretty, cpp in data_types:
         header += "/**\n"
         header += " * Writes " + cpp + " value to the next location in a non-null parcel.\n"
+        header += " *\n"
+        header += " * \\param parcel the parcel to write to.\n"
+        header += " * \\param value the value to write to the parcel.\n"
+        header += " *\n"
+        header += " * \\return STATUS_OK on successful write.\n"
         header += " */\n"
         header += "binder_status_t AParcel_write" + pretty + "(AParcel* parcel, " + cpp + " value) __INTRODUCED_IN(29);\n\n"
         source += "binder_status_t AParcel_write" + pretty + "(AParcel* parcel, " + cpp + " value) {\n"
@@ -79,6 +84,11 @@
     for pretty, cpp in data_types:
         header += "/**\n"
         header += " * Reads into " + cpp + " value from the next location in a non-null parcel.\n"
+        header += " *\n"
+        header += " * \\param parcel the parcel to read from.\n"
+        header += " * \\param value the value to read from the parcel.\n"
+        header += " *\n"
+        header += " * \\return STATUS_OK on successful read.\n"
         header += " */\n"
         header += "binder_status_t AParcel_read" + pretty + "(const AParcel* parcel, " + cpp + "* value) __INTRODUCED_IN(29);\n\n"
         source += "binder_status_t AParcel_read" + pretty + "(const AParcel* parcel, " + cpp + "* value) {\n"
@@ -89,10 +99,10 @@
     for pretty, cpp in data_types:
         nca = pretty in non_contiguously_addressable
 
-        arg_type = "const " + cpp + "* value"
-        if nca: arg_type = "const void* arrayData, AParcel_" + pretty.lower() + "ArrayGetter getter"
-        args = "value, length"
-        if nca: args = "arrayData, getter, length, &Parcel::write" + pretty
+        arg_types = "const " + cpp + "* arrayData, size_t length"
+        if nca: arg_types = "const void* arrayData, size_t length, AParcel_" + pretty.lower() + "ArrayGetter getter"
+        args = "arrayData, length"
+        if nca: args = "arrayData, length, getter, &Parcel::write" + pretty
 
         header += "/**\n"
         header += " * Writes an array of " + cpp + " to the next location in a non-null parcel.\n"
@@ -100,9 +110,20 @@
             header += " *\n"
             header += " * getter(arrayData, i) will be called for each i in [0, length) in order to get the underlying values to write "
             header += "to the parcel.\n"
+        header += " *\n"
+        header += " * \\param parcel the parcel to write to.\n"
+        if nca:
+            header += " * \\param arrayData some external representation of an array.\n"
+            header += " * \\param length the length of arrayData.\n"
+            header += " * \\param getter the callback to retrieve data at specific locations in the array.\n"
+        else:
+            header += " * \\param arrayData an array of size 'length'.\n"
+            header += " * \\param length the length of arrayData.\n"
+        header += " *\n"
+        header += " * \\return STATUS_OK on successful write.\n"
         header += " */\n"
-        header += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_type + ", size_t length) __INTRODUCED_IN(29);\n\n"
-        source += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_type + ", size_t length) {\n"
+        header += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_types + ") __INTRODUCED_IN(29);\n\n"
+        source += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_types + ") {\n"
         source += "    return WriteArray<" + cpp + ">(parcel, " + args + ");\n";
         source += "}\n\n"
 
@@ -111,16 +132,21 @@
 
         read_func = "AParcel_read" + pretty + "Array"
         write_func = "AParcel_write" + pretty + "Array"
-        allocator_type = "AParcel_" + pretty.lower() + "Allocator"
+        allocator_type = "AParcel_" + pretty.lower() + "ArrayAllocator"
         getter_type = "AParcel_" + pretty.lower() + "ArrayGetter"
         setter_type = "AParcel_" + pretty.lower() + "ArraySetter"
 
         if nca:
             pre_header += "/**\n"
-            pre_header += " * This allocates an array of length length inside of arrayData and returns whether or not there was "
+            pre_header += " * This allocates an array of size 'length' inside of arrayData and returns whether or not there was "
             pre_header += "a success.\n"
             pre_header += " *\n"
             pre_header += " * See also " + read_func + "\n"
+            pre_header += " *\n"
+            pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+            pre_header += " * \\param length the length to allocate arrayData to.\n"
+            pre_header += " *\n"
+            pre_header += " * \\return whether the allocation succeeded.\n"
             pre_header += " */\n"
             pre_header += "typedef bool (*" + allocator_type + ")(void* arrayData, size_t length);\n\n"
 
@@ -128,6 +154,11 @@
             pre_header += " * This is called to get the underlying data from an arrayData object at index.\n"
             pre_header += " *\n"
             pre_header += " * See also " + write_func + "\n"
+            pre_header += " *\n"
+            pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+            pre_header += " * \\param index the index of the value to be retrieved.\n"
+            pre_header += " *\n"
+            pre_header += " * \\return the value of the array at index index.\n"
             pre_header += " */\n"
             pre_header += "typedef " + cpp + " (*" + getter_type + ")(const void* arrayData, size_t index);\n\n"
 
@@ -135,17 +166,26 @@
             pre_header += " * This is called to set an underlying value in an arrayData object at index.\n"
             pre_header += " *\n"
             pre_header += " * See also " + read_func + "\n"
+            pre_header += " *\n"
+            pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+            pre_header += " * \\param index the index of the value to be set.\n"
+            pre_header += " * \\param value the value to set at index index.\n"
             pre_header += " */\n"
             pre_header += "typedef void (*" + setter_type + ")(void* arrayData, size_t index, " + cpp + " value);\n\n"
         else:
             pre_header += "/**\n"
             pre_header += " * This is called to get the underlying data from an arrayData object.\n"
             pre_header += " *\n"
-            pre_header += " * The implementation of this function should allocate a contiguous array of length length and "
+            pre_header += " * The implementation of this function should allocate a contiguous array of size 'length' and "
             pre_header += "return that underlying buffer to be filled out. If there is an error or length is 0, null may be "
             pre_header += "returned.\n"
             pre_header += " *\n"
             pre_header += " * See also " + read_func + "\n"
+            pre_header += " *\n"
+            pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+            pre_header += " * \\param length the length to allocate arrayData to.\n"
+            pre_header += " *\n"
+            pre_header += " * \\return a buffer of " + cpp + " of size 'length'.\n"
             pre_header += " */\n"
             pre_header += "typedef " + cpp + "* (*" + allocator_type + ")(void* arrayData, size_t length);\n\n"
 
@@ -166,6 +206,14 @@
         else:
             header += " * First, allocator will be called with the length of the array. If the allocation succeeds and the "
             header += "length is greater than zero, the buffer returned by the allocator will be filled with the corresponding data\n"
+        header += " *\n"
+        header += " * \\param parcel the parcel to read from.\n"
+        header += " * \\param arrayData some external representation of an array.\n"
+        header += " * \\param allocator the callback that will be called to allocate the array.\n"
+        if nca:
+            header += " * \\param setter the callback that will be called to set a value at a specific location in the array.\n"
+        header += " *\n"
+        header += " * \\return STATUS_OK on successful read.\n"
         header += " */\n"
         header += "binder_status_t " + read_func + "(" + read_type_args + ") __INTRODUCED_IN(29);\n\n"
         source += "binder_status_t " + read_func + "(" + read_type_args + ") {\n"
@@ -178,9 +226,9 @@
         cpp_helper += " * Writes a vector of " + cpp + " to the next location in a non-null parcel.\n"
         cpp_helper += " */\n"
         cpp_helper += "inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<" + cpp + ">& vec) {\n"
-        write_args = "vec.data()"
-        if nca: write_args = "static_cast<const void*>(&vec), AParcel_stdVectorGetter<" + cpp + ">"
-        cpp_helper += "    return AParcel_write" + pretty + "Array(parcel, " + write_args + ", vec.size());\n"
+        write_args = "vec.data(), vec.size()"
+        if nca: write_args = "static_cast<const void*>(&vec), vec.size(), AParcel_stdVectorGetter<" + cpp + ">"
+        cpp_helper += "    return AParcel_write" + pretty + "Array(parcel, " + write_args + ");\n"
         cpp_helper += "}\n\n"
 
         cpp_helper += "/**\n"
@@ -192,7 +240,7 @@
         read_args += ["parcel"]
         read_args += ["vectorData"]
         if nca:
-            read_args += ["AParcel_stdVectorBoolAllocator"]
+            read_args += ["AParcel_stdVectorExternalAllocator<bool>"]
             read_args += ["AParcel_stdVectorSetter<" + cpp + ">"]
         else:
             read_args += ["AParcel_stdVectorAllocator<" + cpp + ">"]
diff --git a/libs/binder/ndk/status_internal.h b/libs/binder/ndk/status_internal.h
index 8c32baf..d39f0d8 100644
--- a/libs/binder/ndk/status_internal.h
+++ b/libs/binder/ndk/status_internal.h
@@ -22,13 +22,13 @@
 #include <utils/Errors.h>
 
 struct AStatus {
-    AStatus() {} // ok
+    AStatus() {}  // ok
     AStatus(::android::binder::Status&& status) : mStatus(std::move(status)) {}
 
     ::android::binder::Status* get() { return &mStatus; }
     const ::android::binder::Status* get() const { return &mStatus; }
 
-private:
+   private:
     ::android::binder::Status mStatus;
 };
 
diff --git a/libs/binder/ndk/test/Android.bp b/libs/binder/ndk/test/Android.bp
index 8e40a01..b29b6e7 100644
--- a/libs/binder/ndk/test/Android.bp
+++ b/libs/binder/ndk/test/Android.bp
@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-// This test is a unit test of the low-level API that is presented here.
-// Actual users should use AIDL to generate these complicated stubs.
-
 cc_defaults {
     name: "test_libbinder_ndk_defaults",
     shared_libs: [
@@ -55,6 +52,9 @@
     ],
 }
 
+// This test is a unit test of the low-level API that is presented here,
+// specifically the parts which are outside of the NDK. Actual users should
+// also instead use AIDL to generate these stubs. See android.binder.cts.
 cc_test {
     name: "libbinder_ndk_test_client",
     defaults: ["test_libbinder_ndk_test_defaults"],
diff --git a/libs/binder/ndk/test/iface.cpp b/libs/binder/ndk/test/iface.cpp
index 0dc3cc4..6ef964e 100644
--- a/libs/binder/ndk/test/iface.cpp
+++ b/libs/binder/ndk/test/iface.cpp
@@ -18,10 +18,13 @@
 #include <android/binder_manager.h>
 #include <iface/iface.h>
 
+#include <android/binder_auto_utils.h>
+
 using ::android::sp;
 using ::android::wp;
 
 const char* IFoo::kSomeInstanceName = "libbinder_ndk-test-IFoo";
+const char* IFoo::kInstanceNameToDieFor = "libbinder_ndk-test-IFoo-to-die";
 const char* kIFooDescriptor = "my-special-IFoo-class";
 
 struct IFoo_Class_Data {
@@ -49,12 +52,18 @@
     switch (code) {
         case IFoo::DOFOO: {
             int32_t valueIn;
+            int32_t valueOut;
             stat = AParcel_readInt32(in, &valueIn);
             if (stat != STATUS_OK) break;
-            int32_t valueOut = foo->doubleNumber(valueIn);
+            stat = foo->doubleNumber(valueIn, &valueOut);
+            if (stat != STATUS_OK) break;
             stat = AParcel_writeInt32(out, valueOut);
             break;
         }
+        case IFoo::DIE: {
+            stat = foo->die();
+            break;
+        }
     }
 
     return stat;
@@ -64,29 +73,43 @@
                                                      IFoo_Class_onDestroy, IFoo_Class_onTransact);
 
 class BpFoo : public IFoo {
-public:
+   public:
     BpFoo(AIBinder* binder) : mBinder(binder) {}
     virtual ~BpFoo() { AIBinder_decStrong(mBinder); }
 
-    virtual int32_t doubleNumber(int32_t in) {
+    virtual binder_status_t doubleNumber(int32_t in, int32_t* out) {
+        binder_status_t stat = STATUS_OK;
+
         AParcel* parcelIn;
-        CHECK(STATUS_OK == AIBinder_prepareTransaction(mBinder, &parcelIn));
+        stat = AIBinder_prepareTransaction(mBinder, &parcelIn);
+        if (stat != STATUS_OK) return stat;
 
-        CHECK(STATUS_OK == AParcel_writeInt32(parcelIn, in));
+        stat = AParcel_writeInt32(parcelIn, in);
+        if (stat != STATUS_OK) return stat;
 
-        AParcel* parcelOut;
-        CHECK(STATUS_OK ==
-              AIBinder_transact(mBinder, IFoo::DOFOO, &parcelIn, &parcelOut, 0 /*flags*/));
+        ::ndk::ScopedAParcel parcelOut;
+        stat = AIBinder_transact(mBinder, IFoo::DOFOO, &parcelIn, parcelOut.getR(), 0 /*flags*/);
+        if (stat != STATUS_OK) return stat;
 
-        int32_t out;
-        CHECK(STATUS_OK == AParcel_readInt32(parcelOut, &out));
+        stat = AParcel_readInt32(parcelOut.get(), out);
+        if (stat != STATUS_OK) return stat;
 
-        AParcel_delete(parcelOut);
-
-        return out;
+        return stat;
     }
 
-private:
+    virtual binder_status_t die() {
+        binder_status_t stat = STATUS_OK;
+
+        AParcel* parcelIn;
+        stat = AIBinder_prepareTransaction(mBinder, &parcelIn);
+
+        ::ndk::ScopedAParcel parcelOut;
+        stat = AIBinder_transact(mBinder, IFoo::DIE, &parcelIn, parcelOut.getR(), 0 /*flags*/);
+
+        return stat;
+    }
+
+   private:
     // Always assumes one refcount
     AIBinder* mBinder;
 };
@@ -117,8 +140,8 @@
     return status;
 }
 
-sp<IFoo> IFoo::getService(const char* instance) {
-    AIBinder* binder = AServiceManager_getService(instance); // maybe nullptr
+sp<IFoo> IFoo::getService(const char* instance, AIBinder** outBinder) {
+    AIBinder* binder = AServiceManager_getService(instance);  // maybe nullptr
     if (binder == nullptr) {
         return nullptr;
     }
@@ -128,14 +151,19 @@
         return nullptr;
     }
 
+    if (outBinder != nullptr) {
+        AIBinder_incStrong(binder);
+        *outBinder = binder;
+    }
+
     if (AIBinder_isRemote(binder)) {
-        sp<IFoo> ret = new BpFoo(binder); // takes ownership of binder
+        sp<IFoo> ret = new BpFoo(binder);  // takes ownership of binder
         return ret;
     }
 
     IFoo_Class_Data* data = static_cast<IFoo_Class_Data*>(AIBinder_getUserData(binder));
 
-    CHECK(data != nullptr); // always created with non-null data
+    CHECK(data != nullptr);  // always created with non-null data
 
     sp<IFoo> ret = data->foo;
 
@@ -143,7 +171,6 @@
     CHECK(held == binder);
     AIBinder_decStrong(held);
 
-    // IFoo only keeps a weak reference to AIBinder, so we can drop this
     AIBinder_decStrong(binder);
     return ret;
 }
diff --git a/libs/binder/ndk/test/include/iface/iface.h b/libs/binder/ndk/test/include/iface/iface.h
index 4c61e9d..cdf5493 100644
--- a/libs/binder/ndk/test/include/iface/iface.h
+++ b/libs/binder/ndk/test/include/iface/iface.h
@@ -19,22 +19,33 @@
 #include <android/binder_ibinder.h>
 #include <utils/RefBase.h>
 
+// warning: it is recommended to use AIDL output instead of this. binder_ibinder_utils.h and some of
+// the other niceties make sure that, for instance, binder proxies are always the same. They also
+// don't use internal Android APIs like refbase which are used here only for convenience.
+
 class IFoo : public virtual ::android::RefBase {
-public:
+   public:
     static const char* kSomeInstanceName;
+    static const char* kInstanceNameToDieFor;
+
     static AIBinder_Class* kClass;
 
     // Takes ownership of IFoo
     binder_status_t addService(const char* instance);
-    static ::android::sp<IFoo> getService(const char* instance);
+    static ::android::sp<IFoo> getService(const char* instance, AIBinder** outBinder = nullptr);
 
     enum Call {
         DOFOO = FIRST_CALL_TRANSACTION + 0,
+        DIE = FIRST_CALL_TRANSACTION + 1,
     };
 
     virtual ~IFoo();
-    virtual int32_t doubleNumber(int32_t in) = 0;
 
-private:
-    AIBinder_Weak* mWeakBinder = nullptr; // maybe owns AIBinder
+    virtual binder_status_t doubleNumber(int32_t in, int32_t* out) = 0;
+    virtual binder_status_t die() = 0;
+
+   private:
+    // this variable is only when IFoo is local (since this test combines 'IFoo' and 'BnFoo'), not
+    // for BpFoo.
+    AIBinder_Weak* mWeakBinder = nullptr;
 };
diff --git a/libs/binder/ndk/test/main_client.cpp b/libs/binder/ndk/test/main_client.cpp
index 6945cac..c159d71 100644
--- a/libs/binder/ndk/test/main_client.cpp
+++ b/libs/binder/ndk/test/main_client.cpp
@@ -21,6 +21,10 @@
 #include <gtest/gtest.h>
 #include <iface/iface.h>
 
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+
 using ::android::sp;
 
 constexpr char kExistingNonNdkService[] = "SurfaceFlinger";
@@ -34,7 +38,47 @@
 TEST(NdkBinder, DoubleNumber) {
     sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName);
     ASSERT_NE(foo, nullptr);
-    EXPECT_EQ(2, foo->doubleNumber(1));
+
+    int32_t out;
+    EXPECT_EQ(STATUS_OK, foo->doubleNumber(1, &out));
+    EXPECT_EQ(2, out);
+}
+
+void LambdaOnDeath(void* cookie) {
+    auto onDeath = static_cast<std::function<void(void)>*>(cookie);
+    (*onDeath)();
+};
+TEST(NdkBinder, DeathRecipient) {
+    using namespace std::chrono_literals;
+
+    AIBinder* binder;
+    sp<IFoo> foo = IFoo::getService(IFoo::kInstanceNameToDieFor, &binder);
+    ASSERT_NE(nullptr, foo.get());
+    ASSERT_NE(nullptr, binder);
+
+    std::mutex deathMutex;
+    std::condition_variable deathCv;
+    bool deathRecieved = false;
+
+    std::function<void(void)> onDeath = [&] {
+        std::cerr << "Binder died (as requested)." << std::endl;
+        deathRecieved = true;
+        deathCv.notify_one();
+    };
+
+    AIBinder_DeathRecipient* recipient = AIBinder_DeathRecipient_new(LambdaOnDeath);
+
+    EXPECT_EQ(STATUS_OK, AIBinder_linkToDeath(binder, recipient, static_cast<void*>(&onDeath)));
+
+    // the binder driver should return this if the service dies during the transaction
+    EXPECT_EQ(STATUS_DEAD_OBJECT, foo->die());
+
+    std::unique_lock<std::mutex> lock(deathMutex);
+    EXPECT_TRUE(deathCv.wait_for(lock, 1s, [&] { return deathRecieved; }));
+    EXPECT_TRUE(deathRecieved);
+
+    AIBinder_DeathRecipient_delete(recipient);
+    AIBinder_decStrong(binder);
 }
 
 TEST(NdkBinder, RetrieveNonNdkService) {
@@ -52,9 +96,6 @@
 }
 
 TEST(NdkBinder, LinkToDeath) {
-    ABinderProcess_setThreadPoolMaxThreadCount(1); // to recieve death notifications
-    ABinderProcess_startThreadPool();
-
     AIBinder* binder = AServiceManager_getService(kExistingNonNdkService);
     ASSERT_NE(nullptr, binder);
 
@@ -72,9 +113,14 @@
 }
 
 class MyTestFoo : public IFoo {
-    int32_t doubleNumber(int32_t in) override {
-        LOG(INFO) << "doubleNumber " << in;
-        return 2 * in;
+    binder_status_t doubleNumber(int32_t in, int32_t* out) override {
+        *out = 2 * in;
+        LOG(INFO) << "doubleNumber (" << in << ") => " << *out;
+        return STATUS_OK;
+    }
+    binder_status_t die() override {
+        ADD_FAILURE() << "die called on local instance";
+        return STATUS_OK;
     }
 };
 
@@ -87,7 +133,9 @@
     sp<IFoo> getFoo = IFoo::getService(kInstanceName);
     EXPECT_EQ(foo.get(), getFoo.get());
 
-    EXPECT_EQ(2, getFoo->doubleNumber(1));
+    int32_t out;
+    EXPECT_EQ(STATUS_OK, getFoo->doubleNumber(1, &out));
+    EXPECT_EQ(2, out);
 }
 
 TEST(NdkBinder, EqualityOfRemoteBinderPointer) {
@@ -132,6 +180,15 @@
     EXPECT_EQ(IFoo::getService(kInstanceName1), IFoo::getService(kInstanceName2));
 }
 
+int main(int argc, char* argv[]) {
+    ::testing::InitGoogleTest(&argc, argv);
+
+    ABinderProcess_setThreadPoolMaxThreadCount(1);  // to recieve death notifications/callbacks
+    ABinderProcess_startThreadPool();
+
+    return RUN_ALL_TESTS();
+}
+
 #include <android/binder_auto_utils.h>
 #include <android/binder_interface_utils.h>
 #include <android/binder_parcel_utils.h>
diff --git a/libs/binder/ndk/test/main_server.cpp b/libs/binder/ndk/test/main_server.cpp
index 0718a69..a6e17e8 100644
--- a/libs/binder/ndk/test/main_server.cpp
+++ b/libs/binder/ndk/test/main_server.cpp
@@ -21,23 +21,37 @@
 using ::android::sp;
 
 class MyFoo : public IFoo {
-    int32_t doubleNumber(int32_t in) override {
-        LOG(INFO) << "doubling " << in;
-        return 2 * in;
+    binder_status_t doubleNumber(int32_t in, int32_t* out) override {
+        *out = 2 * in;
+        LOG(INFO) << "doubleNumber (" << in << ") => " << *out;
+        return STATUS_OK;
+    }
+
+    binder_status_t die() override {
+        LOG(FATAL) << "IFoo::die called!";
+        return STATUS_UNKNOWN_ERROR;
     }
 };
 
-int main() {
+int service(const char* instance) {
     ABinderProcess_setThreadPoolMaxThreadCount(0);
 
     // Strong reference to MyFoo kept by service manager.
-    binder_status_t status = (new MyFoo)->addService(IFoo::kSomeInstanceName);
+    binder_status_t status = (new MyFoo)->addService(instance);
 
     if (status != STATUS_OK) {
-        LOG(FATAL) << "Could not register: " << status;
+        LOG(FATAL) << "Could not register: " << status << " " << instance;
     }
 
     ABinderProcess_joinThreadPool();
 
-    return 1;
+    return 1;  // should not return
+}
+
+int main() {
+    if (fork() == 0) {
+        return service(IFoo::kInstanceNameToDieFor);
+    }
+
+    return service(IFoo::kSomeInstanceName);
 }
diff --git a/libs/vr/libpdx/status_tests.cpp b/libs/vr/libpdx/status_tests.cpp
index d4e697c..772c529 100644
--- a/libs/vr/libpdx/status_tests.cpp
+++ b/libs/vr/libpdx/status_tests.cpp
@@ -2,6 +2,8 @@
 
 #include <gtest/gtest.h>
 
+#include <memory>
+
 using android::pdx::ErrorStatus;
 using android::pdx::Status;
 
@@ -84,8 +86,8 @@
   Status<std::unique_ptr<int>> status1;
   Status<std::unique_ptr<int>> status2;
 
-  status1 = Status<std::unique_ptr<int>>{std::unique_ptr<int>{new int{11}}};
-  status2 = Status<std::unique_ptr<int>>{std::unique_ptr<int>{new int{12}}};
+  status1 = Status<std::unique_ptr<int>>{std::make_unique<int>(int{11})};
+  status2 = Status<std::unique_ptr<int>>{std::make_unique<int>(int{12})};
   EXPECT_FALSE(status1.empty());
   EXPECT_FALSE(status2.empty());
   EXPECT_TRUE(status1.ok());
@@ -114,7 +116,7 @@
 }
 
 TEST(Status, Take) {
-  Status<std::unique_ptr<int>> status{std::unique_ptr<int>{new int{123}}};
+  Status<std::unique_ptr<int>> status{std::make_unique<int>(int{123})};
   EXPECT_FALSE(status.empty());
   EXPECT_NE(nullptr, status.get());
 
diff --git a/services/vr/hardware_composer/impl/vr_composer_client.cpp b/services/vr/hardware_composer/impl/vr_composer_client.cpp
index 4b90031..d775711 100644
--- a/services/vr/hardware_composer/impl/vr_composer_client.cpp
+++ b/services/vr/hardware_composer/impl/vr_composer_client.cpp
@@ -19,6 +19,8 @@
 #include <hardware/gralloc1.h>
 #include <log/log.h>
 
+#include <memory>
+
 #include "impl/vr_hwc.h"
 #include "impl/vr_composer_client.h"
 
@@ -39,7 +41,7 @@
 
 std::unique_ptr<ComposerCommandEngine>
 VrComposerClient::createCommandEngine() {
-  return std::unique_ptr<VrCommandEngine>(new VrCommandEngine(*this));
+  return std::make_unique<VrCommandEngine>(*this);
 }
 
 VrComposerClient::VrCommandEngine::VrCommandEngine(VrComposerClient& client)
diff --git a/vulkan/api/vulkan.api b/vulkan/api/vulkan.api
index e5b9b47..8f76606 100644
--- a/vulkan/api/vulkan.api
+++ b/vulkan/api/vulkan.api
@@ -28,7 +28,7 @@
 // API version (major.minor.patch)
 define VERSION_MAJOR 1
 define VERSION_MINOR 1
-define VERSION_PATCH 90
+define VERSION_PATCH 91
 
 // API limits
 define VK_MAX_PHYSICAL_DEVICE_NAME_SIZE 256
@@ -85,9 +85,7 @@
 @extension("VK_KHR_wayland_surface") define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 6
 @extension("VK_KHR_wayland_surface") define VK_KHR_WAYLAND_SURFACE_NAME         "VK_KHR_wayland_surface"
 
-// 8
-@extension("VK_KHR_mir_surface") define VK_KHR_MIR_SURFACE_SPEC_VERSION         4
-@extension("VK_KHR_mir_surface") define VK_KHR_MIR_SURFACE_NAME                 "VK_KHR_mir_surface"
+// 8 - VK_KHR_mir_surface removed
 
 // 9
 @extension("VK_KHR_android_surface") define VK_KHR_ANDROID_SURFACE_SPEC_VERSION 6
@@ -526,8 +524,8 @@
 @extension("VK_NV_shading_rate_image") define VK_NV_SHADING_RATE_IMAGE_EXTENSION_NAME "VK_NV_shading_rate_image"
 
 // 166
-@extension("VK_NVX_raytracing") define VK_NVX_RAYTRACING_SPEC_VERSION 1
-@extension("VK_NVX_raytracing") define VK_NVX_RAYTRACING_EXTENSION_NAME "VK_NVX_raytracing"
+@extension("VK_NV_raytracing") define VK_NV_RAYTRACING_SPEC_VERSION 2
+@extension("VK_NV_raytracing") define VK_NV_RAYTRACING_EXTENSION_NAME "VK_NV_raytracing"
 
 // 167
 @extension("VK_NV_representative_fragment_test") define VK_NV_REPRESENTATIVE_FRAGMENT_TEST_SPEC_VERSION 1
@@ -565,6 +563,10 @@
 @extension("VK_AMD_shader_core_properties") define VK_AMD_SHADER_CORE_PROPERTIES_SPEC_VERSION 1
 @extension("VK_AMD_shader_core_properties") define VK_AMD_SHADER_CORE_PROPERTIES_EXTENSION_NAME "VK_AMD_shader_core_properties"
 
+// 190
+@extension("VK_AMD_memory_overallocation_behavior") define VK_AMD_MEMORY_OVERALLOCATION_BEHAVIOR_SPEC_VERSION 1
+@extension("VK_AMD_memory_overallocation_behavior") define VK_AMD_MEMORY_OVERALLOCATION_BEHAVIOR_EXTENSION_NAME "VK_AMD_memory_overallocation_behavior"
+
 // 191
 @extension("VK_EXT_vertex_attribute_divisor") define VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION 2
 @extension("VK_EXT_vertex_attribute_divisor") define VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME "VK_EXT_vertex_attribute_divisor"
@@ -693,7 +695,7 @@
 @extension("VK_EXT_validation_cache") @nonDispatchHandle type u64 VkValidationCacheEXT
 
 // 166
-@extension("VK_NVX_raytracing") @nonDispatchHandle type u64 VkAccelerationStructureNVX
+@extension("VK_NV_raytracing") @nonDispatchHandle type u64 VkAccelerationStructureNV
 
 /////////////
 //  Enums  //
@@ -794,8 +796,8 @@
     //@extension("VK_EXT_inline_uniform_block") // 139
     VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT             = 1000138000,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NVX           = 1000165000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV            = 1000165000,
 }
 
 enum VkQueryType {
@@ -806,8 +808,8 @@
     //@extension("VK_EXT_transform_feedback") // 29
     VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT             = 1000028004,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_QUERY_TYPE_COMPACTED_SIZE_NVX                        = 1000165000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_NV  = 1000165000,
 }
 
 enum VkBorderColor {
@@ -823,8 +825,8 @@
     VK_PIPELINE_BIND_POINT_GRAPHICS                         = 0x00000000,
     VK_PIPELINE_BIND_POINT_COMPUTE                          = 0x00000001,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_PIPELINE_BIND_POINT_RAYTRACING_NVX                   = 1000165000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_PIPELINE_BIND_POINT_RAY_TRACING_NV                   = 1000165000,
 }
 
 enum VkPrimitiveTopology {
@@ -849,6 +851,9 @@
 enum VkIndexType {
     VK_INDEX_TYPE_UINT16                                    = 0x00000000,
     VK_INDEX_TYPE_UINT32                                    = 0x00000001,
+
+    //@extension("VK_NV_raytracing") // 166
+    VK_INDEX_TYPE_NONE_NV                                   = 1000165000,
 }
 
 enum VkFilter {
@@ -1447,9 +1452,6 @@
     //@extension("VK_KHR_wayland_surface") // 7
     VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR           = 1000006000,
 
-    //@extension("VK_KHR_mir_surface") // 8
-    VK_STRUCTURE_TYPE_MIR_SURFACE_CREATE_INFO_KHR               = 1000007000,
-
     //@extension("VK_KHR_android_surface") // 9
     VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR           = 1000008000,
 
@@ -1786,18 +1788,18 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADING_RATE_IMAGE_PROPERTIES_NV = 1000164002,
     VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_COARSE_SAMPLE_ORDER_STATE_CREATE_INFO_NV = 1000164005,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_STRUCTURE_TYPE_RAYTRACING_PIPELINE_CREATE_INFO_NVX = 1000165000,
-    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_NVX = 1000165001,
-    VK_STRUCTURE_TYPE_GEOMETRY_INSTANCE_NVX = 1000165002,
-    VK_STRUCTURE_TYPE_GEOMETRY_NVX = 1000165003,
-    VK_STRUCTURE_TYPE_GEOMETRY_TRIANGLES_NVX = 1000165004,
-    VK_STRUCTURE_TYPE_GEOMETRY_AABB_NVX = 1000165005,
-    VK_STRUCTURE_TYPE_BIND_ACCELERATION_STRUCTURE_MEMORY_INFO_NVX = 1000165006,
-    VK_STRUCTURE_TYPE_DESCRIPTOR_ACCELERATION_STRUCTURE_INFO_NVX = 1000165007,
-    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NVX = 1000165008,
-    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAYTRACING_PROPERTIES_NVX = 1000165009,
-    VK_STRUCTURE_TYPE_HIT_SHADER_MODULE_CREATE_INFO_NVX = 1000165010,
+    //@extension("VK_NV_raytracing") // 166
+    VK_STRUCTURE_TYPE_RAY_TRACING_PIPELINE_CREATE_INFO_NV                   = 1000165000,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_NV                 = 1000165001,
+    VK_STRUCTURE_TYPE_GEOMETRY_NV                                           = 1000165003,
+    VK_STRUCTURE_TYPE_GEOMETRY_TRIANGLES_NV                                 = 1000165004,
+    VK_STRUCTURE_TYPE_GEOMETRY_AABB_NV                                      = 1000165005,
+    VK_STRUCTURE_TYPE_BIND_ACCELERATION_STRUCTURE_MEMORY_INFO_NV            = 1000165006,
+    VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_NV        = 1000165007,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NV    = 1000165008,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PROPERTIES_NV             = 1000165009,
+    VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_NV               = 1000165011,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_INFO_NV                        = 1000165012,
 
     //@extension("VK_NV_representative_fragment_test") // 167
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_REPRESENTATIVE_FRAGMENT_TEST_FEATURES_NV = 1000166000,
@@ -1830,6 +1832,9 @@
     //@extension("VK_AMD_shader_core_properties") // 186
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CORE_PROPERTIES_AMD        = 1000185000,
 
+    //@extension("VK_AMD_memory_overallocation_behavior") // 190
+    VK_STRUCTURE_TYPE_DEVICE_MEMORY_OVERALLOCATION_CREATE_INFO_AMD      = 1000189000,
+
     //@extension("VK_EXT_vertex_attribute_divisor") // 191
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_PROPERTIES_EXT   = 1000190000,
     VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT       = 1000190001,
@@ -2011,8 +2016,8 @@
     //@extension("VK_EXT_validation_cache") // 161
     VK_OBJECT_TYPE_VALIDATION_CACHE_EXT                     = 1000160000,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_OBJECT_TYPE_ACCELERATION_STRUCTURE_NVX               = 1000165000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_OBJECT_TYPE_ACCELERATION_STRUCTURE_NV                = 1000165000,
 }
 
 
@@ -2135,8 +2140,8 @@
     //@extension("VK_KHR_sampler_ycbcr_conversion") // 157
     VK_DEBUG_REPORT_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION_KHR_EXT = 1000156000,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_DEBUG_REPORT_OBJECT_TYPE_ACCELERATION_STRUCTURE_NVX_EXT  = 1000165000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_DEBUG_REPORT_OBJECT_TYPE_ACCELERATION_STRUCTURE_NV_EXT   = 1000165000,
 }
 
 @extension("VK_AMD_rasterization_order") // 19
@@ -2311,22 +2316,36 @@
     VK_COARSE_SAMPLE_ORDER_TYPE_SAMPLE_MAJOR_NV             = 3,
 }
 
-@extension("VK_NVX_raytracing") // 166
-enum VkGeometryTypeNVX {
-    VK_GEOMETRY_TYPE_TRIANGLES_NVX                          = 0,
-    VK_GEOMETRY_TYPE_AABBS_NVX                              = 1,
+@extension("VK_NV_raytracing") // 166
+enum VkRayTracingShaderGroupTypeNV {
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_NV                 = 0,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_NV     = 1,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_NV    = 2,
 }
 
-@extension("VK_NVX_raytracing") // 166
-enum VkAccelerationStructureTypeNVX {
-    VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NVX            = 0,
-    VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NVX         = 1,
+@extension("VK_NV_raytracing") // 166
+enum VkGeometryTypeNV {
+    VK_GEOMETRY_TYPE_TRIANGLES_NV                           = 0,
+    VK_GEOMETRY_TYPE_AABBS_NV                               = 1,
 }
 
-@extension("VK_NVX_raytracing") // 166
-enum VkCopyAccelerationStructureModeNVX {
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NVX           = 0,
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NVX         = 1,
+@extension("VK_NV_raytracing") // 166
+enum VkAccelerationStructureTypeNV {
+    VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NV             = 0,
+    VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV          = 1,
+}
+
+@extension("VK_NV_raytracing") // 166
+enum VkCopyAccelerationStructureModeNV {
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NV            = 0,
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV          = 1,
+}
+
+@extension("VK_NV_raytracing") // 166
+enum VkAccelerationStructureMemoryRequirementsTypeNV {
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV            = 0,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_BUILD_SCRATCH_NV     = 1,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_UPDATE_SCRATCH_NV    = 2,
 }
 
 @extension("VK_EXT_global_priority") // 175
@@ -2345,6 +2364,13 @@
     VK_TIME_DOMAIN_QUERY_PERFORMANCE_COUNTER_EXT            = 3,
 }
 
+@extension("VK_AMD_memory_overallocation_behavior") // 190
+enum VkMemoryOverallocationBehaviorAMD {
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_DEFAULT_AMD           = 0,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_ALLOWED_AMD           = 1,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_DISALLOWED_AMD        = 2,
+}
+
 @extension("VK_KHR_driver_properties") // 197
 enum VkDriverIdKHR {
     VK_DRIVER_ID_AMD_PROPRIETARY_KHR                        = 1,
@@ -2433,9 +2459,9 @@
     //@extension("VK_NV_shading_rate_image") // 165
     VK_ACCESS_SHADING_RATE_IMAGE_READ_BIT_NV                = 0x00800000,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NVX           = 0x00200000,
-    VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_NVX          = 0x00400000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NV            = 0x00200000,
+    VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_NV           = 0x00400000,
 
     //@extension("VK_EXT_transform_feedback") // 29
     VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT              = 0x02000000,
@@ -2459,8 +2485,8 @@
     //@extension("VK_EXT_conditional_rendering") // 82
     VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT           = 0x00000200,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_BUFFER_USAGE_RAYTRACING_BIT_NVX                      = 0x00000400,
+    //@extension("VK_NV_raytracing") // 166
+    VK_BUFFER_USAGE_RAY_TRACING_BIT_NV                      = 0x00000400,
 
     //@extension("VK_EXT_transform_feedback") // 29
     VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT           = 0x00000800,
@@ -2491,13 +2517,13 @@
 
     VK_SHADER_STAGE_ALL                                     = 0x7FFFFFFF,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_SHADER_STAGE_RAYGEN_BIT_NVX                          = 0x00000100,
-    VK_SHADER_STAGE_ANY_HIT_BIT_NVX                         = 0x00000200,
-    VK_SHADER_STAGE_CLOSEST_HIT_BIT_NVX                     = 0x00000400,
-    VK_SHADER_STAGE_MISS_BIT_NVX                            = 0x00000800,
-    VK_SHADER_STAGE_INTERSECTION_BIT_NVX                    = 0x00001000,
-    VK_SHADER_STAGE_CALLABLE_BIT_NVX                        = 0x00002000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_SHADER_STAGE_RAYGEN_BIT_NV                           = 0x00000100,
+    VK_SHADER_STAGE_ANY_HIT_BIT_NV                          = 0x00000200,
+    VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV                      = 0x00000400,
+    VK_SHADER_STAGE_MISS_BIT_NV                             = 0x00000800,
+    VK_SHADER_STAGE_INTERSECTION_BIT_NV                     = 0x00001000,
+    VK_SHADER_STAGE_CALLABLE_BIT_NV                         = 0x00002000,
 
     //@extension("VK_NV_mesh_shader") // 203
     VK_SHADER_STAGE_TASK_BIT_NV                             = 0x00000040,
@@ -2595,8 +2621,8 @@
     VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT_KHR = 0x00000008,
     VK_PIPELINE_CREATE_DISPATCH_BASE_KHR                    = 0x00000010,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_PIPELINE_CREATE_DEFER_COMPILE_BIT_NVX                = 0x00000020,
+    //@extension("VK_NV_raytracing") // 166
+    VK_PIPELINE_CREATE_DEFER_COMPILE_BIT_NV                 = 0x00000020,
 }
 
 /// Color component flags
@@ -2791,8 +2817,9 @@
     //@extension("VK_NV_shading_rate_image") // 165
     VK_PIPELINE_STAGE_SHADING_RATE_IMAGE_BIT_NV             = 0x00400000,
 
-    //@extension("VK_NVX_raytracing") // 166
-    VK_PIPELINE_STAGE_RAYTRACING_BIT_NVX                    = 0x00200000,
+    //@extension("VK_NV_raytracing") // 166
+    VK_PIPELINE_STAGE_RAY_TRACING_BIT_NV                    = 0x00200000,
+    VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_NV   = 0x02000000,
 
     //@extension("VK_NV_mesh_shader") // 203
     VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV                    = 0x00080000,
@@ -3194,12 +3221,6 @@
 //bitfield VkWaylandSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_mir_surface") // 8
-type VkFlags VkMirSurfaceCreateFlagsKHR
-//@extension("VK_KHR_mir_surface") // 8
-//bitfield VkMirSurfaceCreateFlagBitsKHR {
-//}
-
 @extension("VK_KHR_android_surface") // 9
 type VkFlags VkAndroidSurfaceCreateFlagsKHR
 //@extension("VK_KHR_android_surface") // 9
@@ -3484,33 +3505,33 @@
     VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT     = 0x00000008,
 }
 
-@extension("VK_NVX_raytracing") // 166
-type VkFlags VkGeometryFlagsNVX
-@extension("VK_NVX_raytracing") // 166
-bitfield VkGeometryFlagBitsNVX {
-    VK_GEOMETRY_OPAQUE_BIT_NVX                          = 0x00000001,
-    VK_GEOMETRY_NO_DUPLICATE_ANY_HIT_INVOCATION_BIT_NVX = 0x00000002,
+@extension("VK_NV_raytracing") // 166
+type VkFlags VkGeometryFlagsNV
+@extension("VK_NV_raytracing") // 166
+bitfield VkGeometryFlagBitsNV {
+    VK_GEOMETRY_OPAQUE_BIT_NV                           = 0x00000001,
+    VK_GEOMETRY_NO_DUPLICATE_ANY_HIT_INVOCATION_BIT_NV  = 0x00000002,
 }
 
-@extension("VK_NVX_raytracing") // 166
-type VkFlags VkGeometryInstanceFlagsNVX
-@extension("VK_NVX_raytracing") // 166
-bitfield VkGeometryInstanceFlagBitsNVX {
-    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_DISABLE_BIT_NVX      = 0x00000001,
-    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_FLIP_WINDING_BIT_NVX = 0x00000002,
-    VK_GEOMETRY_INSTANCE_FORCE_OPAQUE_BIT_NVX               = 0x00000004,
-    VK_GEOMETRY_INSTANCE_FORCE_NO_OPAQUE_BIT_NVX            = 0x00000008,
+@extension("VK_NV_raytracing") // 166
+type VkFlags VkGeometryInstanceFlagsNV
+@extension("VK_NV_raytracing") // 166
+bitfield VkGeometryInstanceFlagBitsNV {
+    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_DISABLE_BIT_NV           = 0x00000001,
+    VK_GEOMETRY_INSTANCE_TRIANGLE_FRONT_COUNTERCLOCKWISE_BIT_NV = 0x00000002,
+    VK_GEOMETRY_INSTANCE_FORCE_OPAQUE_BIT_NV                    = 0x00000004,
+    VK_GEOMETRY_INSTANCE_FORCE_NO_OPAQUE_BIT_NV                 = 0x00000008,
 }
 
-@extension("VK_NVX_raytracing") // 166
-type VkFlags VkBuildAccelerationStructureFlagsNVX
-@extension("VK_NVX_raytracing") // 166
-bitfield VkBuildAccelerationStructureFlagBitsNVX {
-    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NVX        = 0x00000001,
-    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NVX    = 0x00000002,
-    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_NVX   = 0x00000004,
-    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_BUILD_BIT_NVX   = 0x00000008,
-    VK_BUILD_ACCELERATION_STRUCTURE_LOW_MEMORY_BIT_NVX          = 0x00000010,
+@extension("VK_NV_raytracing") // 166
+type VkFlags VkBuildAccelerationStructureFlagsNV
+@extension("VK_NV_raytracing") // 166
+bitfield VkBuildAccelerationStructureFlagBitsNV {
+    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NV         = 0x00000001,
+    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NV     = 0x00000002,
+    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_NV    = 0x00000004,
+    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_BUILD_BIT_NV    = 0x00000008,
+    VK_BUILD_ACCELERATION_STRUCTURE_LOW_MEMORY_BIT_NV           = 0x00000010,
 }
 
 @extension("VK_FUCHSIA_imagepipe_surface") // 215
@@ -5330,15 +5351,6 @@
     platform.wl_surface*                        surface
 }
 
-@extension("VK_KHR_mir_surface") // 8
-class VkMirSurfaceCreateInfoKHR {
-    VkStructureType                             sType
-    const void*                                 pNext
-    VkMirSurfaceCreateFlagsKHR                  flags
-    platform.MirConnection*                     connection
-    platform.MirSurface*                        mirSurface
-}
-
 @extension("VK_KHR_android_surface") // 9
 class VkAndroidSurfaceCreateInfoKHR {
     VkStructureType                             sType
@@ -7249,22 +7261,34 @@
     const VkCoarseSampleOrderCustomNV*              pCustomSampleOrders
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkRaytracingPipelineCreateInfoNVX {
-    VkStructureType                                 sType
-    const void*                                     pNext
-    VkPipelineCreateFlags                           flags
-    u32                                             stageCount
-    const VkPipelineShaderStageCreateInfo*          pStages
-    const u32*                                      pGroupNumbers
-    u32                                             maxRecursionDepth
-    VkPipelineLayout                                layout
-    VkPipeline                                      basePipelineHandle
-    s32                                             basePipelineIndex
+@extension("VK_NV_raytracing") // 166
+class VkRayTracingShaderGroupCreateInfoNV {
+    VkStructureType                  sType
+    const void*                      pNext
+    VkRayTracingShaderGroupTypeNV    type
+    u32                              generalShader
+    u32                              closestHitShader
+    u32                              anyHitShader
+    u32                              intersectionShader
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkGeometryTrianglesNVX {
+@extension("VK_NV_raytracing") // 166
+class VkRayTracingPipelineCreateInfoNV {
+    VkStructureType                               sType
+    const void*                                   pNext
+    VkPipelineCreateFlags                         flags
+    u32                                           stageCount
+    const VkPipelineShaderStageCreateInfo*        pStages
+    u32                                           groupCount
+    const VkRayTracingShaderGroupCreateInfoNV*    pGroups
+    u32                                           maxRecursionDepth
+    VkPipelineLayout                              layout
+    VkPipeline                                    basePipelineHandle
+    s32                                           basePipelineIndex
+}
+
+@extension("VK_NV_raytracing") // 166
+class VkGeometryTrianglesNV {
     VkStructureType                                 sType
     const void*                                     pNext
     VkBuffer                                        vertexData
@@ -7280,8 +7304,8 @@
     VkDeviceSize                                    transformOffset
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkGeometryAABBNVX {
+@extension("VK_NV_raytracing") // 166
+class VkGeometryAABBNV {
     VkStructureType                                 sType
     const void*                                     pNext
     VkBuffer                                        aabbData
@@ -7290,66 +7314,79 @@
     VkDeviceSize                                    offset
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkGeometryDataNVX {
-    VkGeometryTrianglesNVX                          triangles
-    VkGeometryAABBNVX                               aabbs
+@extension("VK_NV_raytracing") // 166
+class VkGeometryDataNV {
+    VkGeometryTrianglesNV                           triangles
+    VkGeometryAABBNV                                aabbs
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkGeometryNVX {
+@extension("VK_NV_raytracing") // 166
+class VkGeometryNV {
     VkStructureType                                 sType
     const void*                                     pNext
-    VkGeometryTypeNVX                               geometryType
-    VkGeometryDataNVX                               geometry
-    VkGeometryFlagsNVX                              flags
+    VkGeometryTypeNV                                geometryType
+    VkGeometryDataNV                                geometry
+    VkGeometryFlagsNV                               flags
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkAccelerationStructureCreateInfoNVX {
+@extension("VK_NV_raytracing") // 166
+class VkAccelerationStructureInfoNV {
     VkStructureType                                 sType
     const void*                                     pNext
-    VkAccelerationStructureTypeNVX                  type
-    VkBuildAccelerationStructureFlagsNVX            flags
-    VkDeviceSize                                    compactedSize
+    VkAccelerationStructureTypeNV                   type
+    VkBuildAccelerationStructureFlagsNV             flags
     u32                                             instanceCount
     u32                                             geometryCount
-    const VkGeometryNVX*                            pGeometries
+    const VkGeometryNV*                             pGeometries
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkBindAccelerationStructureMemoryInfoNVX {
+@extension("VK_NV_raytracing") // 166
+class VkAccelerationStructureCreateInfoNV {
     VkStructureType                                 sType
     const void*                                     pNext
-    VkAccelerationStructureNVX                      accelerationStructure
+    VkDeviceSize                                    compactedSize
+    VkAccelerationStructureInfoNV                   info
+}
+
+@extension("VK_NV_raytracing") // 166
+class VkBindAccelerationStructureMemoryInfoNV {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkAccelerationStructureNV                       accelerationStructure
     VkDeviceMemory                                  memory
     VkDeviceSize                                    memoryOffset
     u32                                             deviceIndexCount
     const u32*                                      pDeviceIndices
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkDescriptorAccelerationStructureInfoNVX {
+@extension("VK_NV_raytracing") // 166
+class VkDescriptorAccelerationStructureInfoNV {
     VkStructureType                                 sType
     const void*                                     pNext
     u32                                             accelerationStructureCount
-    const VkAccelerationStructureNVX*               pAccelerationStructures
+    const VkAccelerationStructureNV*                pAccelerationStructures
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkAccelerationStructureMemoryRequirementsInfoNVX {
+@extension("VK_NV_raytracing") // 166
+class VkAccelerationStructureMemoryRequirementsInfoNV {
     VkStructureType                                 sType
     const void*                                     pNext
-    VkAccelerationStructureNVX                      accelerationStructure
+    VkAccelerationStructureMemoryRequirementsTypeNV type
+    VkAccelerationStructureNV                       accelerationStructure
 }
 
-@extension("VK_NVX_raytracing") // 166
-class VkPhysicalDeviceRaytracingPropertiesNVX {
+@extension("VK_NV_raytracing") // 166
+class VkPhysicalDeviceRaytracingPropertiesNV {
     VkStructureType                                 sType
     void*                                           pNext
-    u32                                             shaderHeaderSize
+    u32                                             shaderGroupHandleSize
     u32                                             maxRecursionDepth
-    u32                                             maxGeometryCount
+    u32                                             maxShaderGroupStride
+    u32                                             shaderGroupBaseAlignment
+    u64                                             maxGeometryCount
+    u64                                             maxInstanceCount
+    u64                                             maxTriangleCount
+    u32                                             maxDescriptorSetAccelerationStructures
 }
 
 @extension("VK_NV_representative_fragment_test") // 167
@@ -7454,6 +7491,13 @@
     u32                                             vgprAllocationGranularity
 }
 
+@extension("VK_AMD_memory_overallocation_behavior") // 190
+class VkDeviceMemoryOverallocationCreateInfoAMD {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkMemoryOverallocationBehaviorAMD               overallocationBehavior
+}
+
 @extension("VK_EXT_vertex_attribute_divisor") // 191
 class VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT {
     VkStructureType                                 sType
@@ -10370,25 +10414,6 @@
     return ?
 }
 
-@extension("VK_KHR_mir_surface") // 8
-cmd VkResult vkCreateMirSurfaceKHR(
-        VkInstance                              instance,
-        const VkMirSurfaceCreateInfoKHR*        pCreateInfo,
-        const VkAllocationCallbacks*            pAllocator,
-        VkSurfaceKHR*                           pSurface) {
-    instanceObject := GetInstance(instance)
-    return ?
-}
-
-@extension("VK_KHR_mir_surface") // 8
-cmd VkBool32 vkGetPhysicalDeviceMirPresentationSupportKHR(
-        VkPhysicalDevice                        physicalDevice,
-        u32                                     queueFamilyIndex,
-        platform.MirConnection*                 connection) {
-    physicalDeviceObject := GetPhysicalDevice(physicalDevice)
-    return ?
-}
-
 @extension("VK_KHR_android_surface") // 9
 cmd VkResult vkCreateAndroidSurfaceKHR(
         VkInstance                              instance,
@@ -11448,71 +11473,60 @@
         const VkCoarseSampleOrderCustomNV*          pCustomSampleOrders) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkCreateAccelerationStructureNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkCreateAccelerationStructureNV(
         VkDevice                                    device,
-        const VkAccelerationStructureCreateInfoNVX* pCreateInfo,
+        const VkAccelerationStructureCreateInfoNV*  pCreateInfo,
         const VkAllocationCallbacks*                pAllocator,
-        VkAccelerationStructureNVX*                 pAccelerationStructure) {
+        VkAccelerationStructureNV*                  pAccelerationStructure) {
     return ?
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkDestroyAccelerationStructureNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkDestroyAccelerationStructureNV(
         VkDevice                                    device,
-        VkAccelerationStructureNVX                  accelerationStructure,
+        VkAccelerationStructureNV                   accelerationStructure,
         const VkAllocationCallbacks*                pAllocator) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkGetAccelerationStructureMemoryRequirementsNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkGetAccelerationStructureMemoryRequirementsNV(
         VkDevice                                                device,
-        const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo,
+        const VkAccelerationStructureMemoryRequirementsInfoNV*  pInfo,
         VkMemoryRequirements2KHR*                               pMemoryRequirements) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkGetAccelerationStructureScratchMemoryRequirementsNVX(
-        VkDevice                                                device,
-        const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo,
-        VkMemoryRequirements2KHR*                               pMemoryRequirements) {
-}
-
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkBindAccelerationStructureMemoryNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkBindAccelerationStructureMemoryNV(
         VkDevice                                        device,
         u32                                             bindInfoCount,
-        const VkBindAccelerationStructureMemoryInfoNVX* pBindInfos) {
+        const VkBindAccelerationStructureMemoryInfoNV*  pBindInfos) {
     return ?
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkCmdBuildAccelerationStructureNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkCmdBuildAccelerationStructureNV(
         VkCommandBuffer                             commandBuffer,
-        VkAccelerationStructureTypeNVX              type,
-        u32                                         instanceCount,
+        const VkAccelerationStructureInfoNV*        pInfo,
         VkBuffer                                    instanceData,
         VkDeviceSize                                instanceOffset,
-        u32                                         geometryCount,
-        const VkGeometryNVX*                        pGeometries,
-        VkBuildAccelerationStructureFlagsNVX        flags,
         VkBool32                                    update,
-        VkAccelerationStructureNVX                  dst,
-        VkAccelerationStructureNVX                  src,
+        VkAccelerationStructureNV                   dst,
+        VkAccelerationStructureNV                   src,
         VkBuffer                                    scratch,
         VkDeviceSize                                scratchOffset) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkCmdCopyAccelerationStructureNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkCmdCopyAccelerationStructureNV(
         VkCommandBuffer                             commandBuffer,
-        VkAccelerationStructureNVX                  dst,
-        VkAccelerationStructureNVX                  src,
-        VkCopyAccelerationStructureModeNVX          mode) {
+        VkAccelerationStructureNV                   dst,
+        VkAccelerationStructureNV                   src,
+        VkCopyAccelerationStructureModeNV           mode) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkCmdTraceRaysNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkCmdTraceRaysNV(
         VkCommandBuffer                             commandBuffer,
         VkBuffer                                    raygenShaderBindingTableBuffer,
         VkDeviceSize                                raygenShaderBindingOffset,
@@ -11522,23 +11536,27 @@
         VkBuffer                                    hitShaderBindingTableBuffer,
         VkDeviceSize                                hitShaderBindingOffset,
         VkDeviceSize                                hitShaderBindingStride,
+        VkBuffer                                    callableShaderBindingTableBuffer,
+        VkDeviceSize                                callableShaderBindingOffset,
+        VkDeviceSize                                callableShaderBindingStride,
         u32                                         width,
-        u32                                         height) {
+        u32                                         height,
+        u32                                         depth) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkCreateRaytracingPipelinesNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkCreateRaytracingPipelinesNV(
         VkDevice                                    device,
         VkPipelineCache                             pipelineCache,
         u32                                         createInfoCount,
-        const VkRaytracingPipelineCreateInfoNVX*    pCreateInfos,
+        const VkRayTracingPipelineCreateInfoNV*     pCreateInfos,
         const VkAllocationCallbacks*                pAllocator,
         VkPipeline*                                 pPipelines) {
     return ?
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkGetRaytracingShaderHandlesNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkGetRaytracingShaderHandlesNV(
         VkDevice                                    device,
         VkPipeline                                  pipeline,
         u32                                         firstGroup,
@@ -11548,26 +11566,27 @@
     return ?
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkGetAccelerationStructureHandleNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkGetAccelerationStructureHandleNV(
         VkDevice                                    device,
-        VkAccelerationStructureNVX                  accelerationStructure,
+        VkAccelerationStructureNV                   accelerationStructure,
         platform.size_t                             dataSize,
         void*                                       pData) {
     return ?
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd void vkCmdWriteAccelerationStructurePropertiesNVX(
+@extension("VK_NV_raytracing") // 166
+cmd void vkCmdWriteAccelerationStructurePropertiesNV(
         VkCommandBuffer                             commandBuffer,
-        VkAccelerationStructureNVX                  accelerationStructure,
+        u32                                         accelerationStructureCount,
+        const VkAccelerationStructureNV*            pAccelerationStructures,
         VkQueryType                                 queryType,
         VkQueryPool                                 queryPool,
-        u32                                         query) {
+        u32                                         firstQuery) {
 }
 
-@extension("VK_NVX_raytracing") // 166
-cmd VkResult vkCompileDeferredNVX(
+@extension("VK_NV_raytracing") // 166
+cmd VkResult vkCompileDeferredNV(
         VkDevice                                    device,
         VkPipeline                                  pipeline,
         u32                                         shader) {
diff --git a/vulkan/include/vulkan/vulkan.h b/vulkan/include/vulkan/vulkan.h
index d05c849..77da637 100644
--- a/vulkan/include/vulkan/vulkan.h
+++ b/vulkan/include/vulkan/vulkan.h
@@ -24,6 +24,10 @@
 #include "vulkan_android.h"
 #endif
 
+#ifdef VK_USE_PLATFORM_FUCHSIA
+#include <zircon/types.h>
+#include "vulkan_fuchsia.h"
+#endif
 
 #ifdef VK_USE_PLATFORM_IOS_MVK
 #include "vulkan_ios.h"
@@ -35,12 +39,6 @@
 #endif
 
 
-#ifdef VK_USE_PLATFORM_MIR_KHR
-#include <mir_toolkit/client_types.h>
-#include "vulkan_mir.h"
-#endif
-
-
 #ifdef VK_USE_PLATFORM_VI_NN
 #include "vulkan_vi.h"
 #endif
diff --git a/vulkan/include/vulkan/vulkan_core.h b/vulkan/include/vulkan/vulkan_core.h
index ac9bb66..4cd8ed5 100644
--- a/vulkan/include/vulkan/vulkan_core.h
+++ b/vulkan/include/vulkan/vulkan_core.h
@@ -43,13 +43,12 @@
 #define VK_VERSION_MINOR(version) (((uint32_t)(version) >> 12) & 0x3ff)
 #define VK_VERSION_PATCH(version) ((uint32_t)(version) & 0xfff)
 // Version of this file
-#define VK_HEADER_VERSION 90
+#define VK_HEADER_VERSION 91
 
 
 #define VK_NULL_HANDLE 0
 
 
-
 #define VK_DEFINE_HANDLE(object) typedef struct object##_T* object;
 
 
@@ -62,7 +61,6 @@
 #endif
 
 
-
 typedef uint32_t VkFlags;
 typedef uint32_t VkBool32;
 typedef uint64_t VkDeviceSize;
@@ -287,7 +285,6 @@
     VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR = 1000004000,
     VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR = 1000005000,
     VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR = 1000006000,
-    VK_STRUCTURE_TYPE_MIR_SURFACE_CREATE_INFO_KHR = 1000007000,
     VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR = 1000008000,
     VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR = 1000009000,
     VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT = 1000011000,
@@ -419,17 +416,17 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADING_RATE_IMAGE_FEATURES_NV = 1000164001,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADING_RATE_IMAGE_PROPERTIES_NV = 1000164002,
     VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_COARSE_SAMPLE_ORDER_STATE_CREATE_INFO_NV = 1000164005,
-    VK_STRUCTURE_TYPE_RAYTRACING_PIPELINE_CREATE_INFO_NVX = 1000165000,
-    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_NVX = 1000165001,
-    VK_STRUCTURE_TYPE_GEOMETRY_INSTANCE_NVX = 1000165002,
-    VK_STRUCTURE_TYPE_GEOMETRY_NVX = 1000165003,
-    VK_STRUCTURE_TYPE_GEOMETRY_TRIANGLES_NVX = 1000165004,
-    VK_STRUCTURE_TYPE_GEOMETRY_AABB_NVX = 1000165005,
-    VK_STRUCTURE_TYPE_BIND_ACCELERATION_STRUCTURE_MEMORY_INFO_NVX = 1000165006,
-    VK_STRUCTURE_TYPE_DESCRIPTOR_ACCELERATION_STRUCTURE_INFO_NVX = 1000165007,
-    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NVX = 1000165008,
-    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAYTRACING_PROPERTIES_NVX = 1000165009,
-    VK_STRUCTURE_TYPE_HIT_SHADER_MODULE_CREATE_INFO_NVX = 1000165010,
+    VK_STRUCTURE_TYPE_RAY_TRACING_PIPELINE_CREATE_INFO_NV = 1000165000,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_NV = 1000165001,
+    VK_STRUCTURE_TYPE_GEOMETRY_NV = 1000165003,
+    VK_STRUCTURE_TYPE_GEOMETRY_TRIANGLES_NV = 1000165004,
+    VK_STRUCTURE_TYPE_GEOMETRY_AABB_NV = 1000165005,
+    VK_STRUCTURE_TYPE_BIND_ACCELERATION_STRUCTURE_MEMORY_INFO_NV = 1000165006,
+    VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_NV = 1000165007,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NV = 1000165008,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PROPERTIES_NV = 1000165009,
+    VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_NV = 1000165011,
+    VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_INFO_NV = 1000165012,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_REPRESENTATIVE_FRAGMENT_TEST_FEATURES_NV = 1000166000,
     VK_STRUCTURE_TYPE_PIPELINE_REPRESENTATIVE_FRAGMENT_TEST_STATE_CREATE_INFO_NV = 1000166001,
     VK_STRUCTURE_TYPE_DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_EXT = 1000174000,
@@ -440,6 +437,7 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_INT64_FEATURES_KHR = 1000180000,
     VK_STRUCTURE_TYPE_CALIBRATED_TIMESTAMP_INFO_EXT = 1000184000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CORE_PROPERTIES_AMD = 1000185000,
+    VK_STRUCTURE_TYPE_DEVICE_MEMORY_OVERALLOCATION_CREATE_INFO_AMD = 1000189000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_PROPERTIES_EXT = 1000190000,
     VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT = 1000190001,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_FEATURES_EXT = 1000190002,
@@ -848,7 +846,7 @@
     VK_QUERY_TYPE_PIPELINE_STATISTICS = 1,
     VK_QUERY_TYPE_TIMESTAMP = 2,
     VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT = 1000028004,
-    VK_QUERY_TYPE_COMPACTED_SIZE_NVX = 1000165000,
+    VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_NV = 1000165000,
     VK_QUERY_TYPE_BEGIN_RANGE = VK_QUERY_TYPE_OCCLUSION,
     VK_QUERY_TYPE_END_RANGE = VK_QUERY_TYPE_TIMESTAMP,
     VK_QUERY_TYPE_RANGE_SIZE = (VK_QUERY_TYPE_TIMESTAMP - VK_QUERY_TYPE_OCCLUSION + 1),
@@ -1178,7 +1176,7 @@
     VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC = 9,
     VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT = 10,
     VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT = 1000138000,
-    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NVX = 1000165000,
+    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV = 1000165000,
     VK_DESCRIPTOR_TYPE_BEGIN_RANGE = VK_DESCRIPTOR_TYPE_SAMPLER,
     VK_DESCRIPTOR_TYPE_END_RANGE = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,
     VK_DESCRIPTOR_TYPE_RANGE_SIZE = (VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT - VK_DESCRIPTOR_TYPE_SAMPLER + 1),
@@ -1207,7 +1205,7 @@
 typedef enum VkPipelineBindPoint {
     VK_PIPELINE_BIND_POINT_GRAPHICS = 0,
     VK_PIPELINE_BIND_POINT_COMPUTE = 1,
-    VK_PIPELINE_BIND_POINT_RAYTRACING_NVX = 1000165000,
+    VK_PIPELINE_BIND_POINT_RAY_TRACING_NV = 1000165000,
     VK_PIPELINE_BIND_POINT_BEGIN_RANGE = VK_PIPELINE_BIND_POINT_GRAPHICS,
     VK_PIPELINE_BIND_POINT_END_RANGE = VK_PIPELINE_BIND_POINT_COMPUTE,
     VK_PIPELINE_BIND_POINT_RANGE_SIZE = (VK_PIPELINE_BIND_POINT_COMPUTE - VK_PIPELINE_BIND_POINT_GRAPHICS + 1),
@@ -1226,6 +1224,7 @@
 typedef enum VkIndexType {
     VK_INDEX_TYPE_UINT16 = 0,
     VK_INDEX_TYPE_UINT32 = 1,
+    VK_INDEX_TYPE_NONE_NV = 1000165000,
     VK_INDEX_TYPE_BEGIN_RANGE = VK_INDEX_TYPE_UINT16,
     VK_INDEX_TYPE_END_RANGE = VK_INDEX_TYPE_UINT32,
     VK_INDEX_TYPE_RANGE_SIZE = (VK_INDEX_TYPE_UINT32 - VK_INDEX_TYPE_UINT16 + 1),
@@ -1279,7 +1278,7 @@
     VK_OBJECT_TYPE_INDIRECT_COMMANDS_LAYOUT_NVX = 1000086001,
     VK_OBJECT_TYPE_DEBUG_UTILS_MESSENGER_EXT = 1000128000,
     VK_OBJECT_TYPE_VALIDATION_CACHE_EXT = 1000160000,
-    VK_OBJECT_TYPE_ACCELERATION_STRUCTURE_NVX = 1000165000,
+    VK_OBJECT_TYPE_ACCELERATION_STRUCTURE_NV = 1000165000,
     VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_KHR = VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE,
     VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION_KHR = VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION,
     VK_OBJECT_TYPE_BEGIN_RANGE = VK_OBJECT_TYPE_UNKNOWN,
@@ -1447,7 +1446,8 @@
     VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT = 0x00040000,
     VK_PIPELINE_STAGE_COMMAND_PROCESS_BIT_NVX = 0x00020000,
     VK_PIPELINE_STAGE_SHADING_RATE_IMAGE_BIT_NV = 0x00400000,
-    VK_PIPELINE_STAGE_RAYTRACING_BIT_NVX = 0x00200000,
+    VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_NV = 0x00200000,
+    VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_NV = 0x02000000,
     VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV = 0x00080000,
     VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV = 0x00100000,
     VK_PIPELINE_STAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
@@ -1544,7 +1544,7 @@
     VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT = 0x00000800,
     VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT = 0x00001000,
     VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT = 0x00000200,
-    VK_BUFFER_USAGE_RAYTRACING_BIT_NVX = 0x00000400,
+    VK_BUFFER_USAGE_RAY_TRACING_BIT_NV = 0x00000400,
     VK_BUFFER_USAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkBufferUsageFlagBits;
 typedef VkFlags VkBufferUsageFlags;
@@ -1559,7 +1559,7 @@
     VK_PIPELINE_CREATE_DERIVATIVE_BIT = 0x00000004,
     VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT = 0x00000008,
     VK_PIPELINE_CREATE_DISPATCH_BASE = 0x00000010,
-    VK_PIPELINE_CREATE_DEFER_COMPILE_BIT_NVX = 0x00000020,
+    VK_PIPELINE_CREATE_DEFER_COMPILE_BIT_NV = 0x00000020,
     VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT_KHR = VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT,
     VK_PIPELINE_CREATE_DISPATCH_BASE_KHR = VK_PIPELINE_CREATE_DISPATCH_BASE,
     VK_PIPELINE_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
@@ -1576,12 +1576,12 @@
     VK_SHADER_STAGE_COMPUTE_BIT = 0x00000020,
     VK_SHADER_STAGE_ALL_GRAPHICS = 0x0000001F,
     VK_SHADER_STAGE_ALL = 0x7FFFFFFF,
-    VK_SHADER_STAGE_RAYGEN_BIT_NVX = 0x00000100,
-    VK_SHADER_STAGE_ANY_HIT_BIT_NVX = 0x00000200,
-    VK_SHADER_STAGE_CLOSEST_HIT_BIT_NVX = 0x00000400,
-    VK_SHADER_STAGE_MISS_BIT_NVX = 0x00000800,
-    VK_SHADER_STAGE_INTERSECTION_BIT_NVX = 0x00001000,
-    VK_SHADER_STAGE_CALLABLE_BIT_NVX = 0x00002000,
+    VK_SHADER_STAGE_RAYGEN_BIT_NV = 0x00000100,
+    VK_SHADER_STAGE_ANY_HIT_BIT_NV = 0x00000200,
+    VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV = 0x00000400,
+    VK_SHADER_STAGE_MISS_BIT_NV = 0x00000800,
+    VK_SHADER_STAGE_INTERSECTION_BIT_NV = 0x00001000,
+    VK_SHADER_STAGE_CALLABLE_BIT_NV = 0x00002000,
     VK_SHADER_STAGE_TASK_BIT_NV = 0x00000040,
     VK_SHADER_STAGE_MESH_BIT_NV = 0x00000080,
     VK_SHADER_STAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
@@ -1673,8 +1673,8 @@
     VK_ACCESS_COMMAND_PROCESS_WRITE_BIT_NVX = 0x00040000,
     VK_ACCESS_COLOR_ATTACHMENT_READ_NONCOHERENT_BIT_EXT = 0x00080000,
     VK_ACCESS_SHADING_RATE_IMAGE_READ_BIT_NV = 0x00800000,
-    VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NVX = 0x00200000,
-    VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_NVX = 0x00400000,
+    VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NV = 0x00200000,
+    VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_NV = 0x00400000,
     VK_ACCESS_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkAccessFlagBits;
 typedef VkFlags VkAccessFlags;
@@ -6182,7 +6182,7 @@
     VK_DEBUG_REPORT_OBJECT_TYPE_VALIDATION_CACHE_EXT_EXT = 33,
     VK_DEBUG_REPORT_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION_EXT = 1000156000,
     VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_EXT = 1000085000,
-    VK_DEBUG_REPORT_OBJECT_TYPE_ACCELERATION_STRUCTURE_NVX_EXT = 1000165000,
+    VK_DEBUG_REPORT_OBJECT_TYPE_ACCELERATION_STRUCTURE_NV_EXT = 1000165000,
     VK_DEBUG_REPORT_OBJECT_TYPE_DEBUG_REPORT_EXT = VK_DEBUG_REPORT_OBJECT_TYPE_DEBUG_REPORT_CALLBACK_EXT_EXT,
     VK_DEBUG_REPORT_OBJECT_TYPE_VALIDATION_CACHE_EXT = VK_DEBUG_REPORT_OBJECT_TYPE_VALIDATION_CACHE_EXT_EXT,
     VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_KHR_EXT = VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_EXT,
@@ -8113,81 +8113,113 @@
     const VkCoarseSampleOrderCustomNV*          pCustomSampleOrders);
 #endif
 
-#define VK_NVX_raytracing 1
-VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkAccelerationStructureNVX)
+#define VK_NV_ray_tracing 1
+VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkAccelerationStructureNV)
 
-#define VK_NVX_RAYTRACING_SPEC_VERSION    1
-#define VK_NVX_RAYTRACING_EXTENSION_NAME  "VK_NVX_raytracing"
+#define VK_NV_RAY_TRACING_SPEC_VERSION    2
+#define VK_NV_RAY_TRACING_EXTENSION_NAME  "VK_NV_ray_tracing"
+#define VK_SHADER_UNUSED_NV               (~0U)
 
 
-typedef enum VkGeometryTypeNVX {
-    VK_GEOMETRY_TYPE_TRIANGLES_NVX = 0,
-    VK_GEOMETRY_TYPE_AABBS_NVX = 1,
-    VK_GEOMETRY_TYPE_BEGIN_RANGE_NVX = VK_GEOMETRY_TYPE_TRIANGLES_NVX,
-    VK_GEOMETRY_TYPE_END_RANGE_NVX = VK_GEOMETRY_TYPE_AABBS_NVX,
-    VK_GEOMETRY_TYPE_RANGE_SIZE_NVX = (VK_GEOMETRY_TYPE_AABBS_NVX - VK_GEOMETRY_TYPE_TRIANGLES_NVX + 1),
-    VK_GEOMETRY_TYPE_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkGeometryTypeNVX;
+typedef enum VkRayTracingShaderGroupTypeNV {
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_NV = 0,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_NV = 1,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_NV = 2,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_BEGIN_RANGE_NV = VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_NV,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_END_RANGE_NV = VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_NV,
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_RANGE_SIZE_NV = (VK_RAY_TRACING_SHADER_GROUP_TYPE_PROCEDURAL_HIT_GROUP_NV - VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_NV + 1),
+    VK_RAY_TRACING_SHADER_GROUP_TYPE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkRayTracingShaderGroupTypeNV;
 
-typedef enum VkAccelerationStructureTypeNVX {
-    VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NVX = 0,
-    VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NVX = 1,
-    VK_ACCELERATION_STRUCTURE_TYPE_BEGIN_RANGE_NVX = VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NVX,
-    VK_ACCELERATION_STRUCTURE_TYPE_END_RANGE_NVX = VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NVX,
-    VK_ACCELERATION_STRUCTURE_TYPE_RANGE_SIZE_NVX = (VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NVX - VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NVX + 1),
-    VK_ACCELERATION_STRUCTURE_TYPE_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkAccelerationStructureTypeNVX;
+typedef enum VkGeometryTypeNV {
+    VK_GEOMETRY_TYPE_TRIANGLES_NV = 0,
+    VK_GEOMETRY_TYPE_AABBS_NV = 1,
+    VK_GEOMETRY_TYPE_BEGIN_RANGE_NV = VK_GEOMETRY_TYPE_TRIANGLES_NV,
+    VK_GEOMETRY_TYPE_END_RANGE_NV = VK_GEOMETRY_TYPE_AABBS_NV,
+    VK_GEOMETRY_TYPE_RANGE_SIZE_NV = (VK_GEOMETRY_TYPE_AABBS_NV - VK_GEOMETRY_TYPE_TRIANGLES_NV + 1),
+    VK_GEOMETRY_TYPE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkGeometryTypeNV;
 
-typedef enum VkCopyAccelerationStructureModeNVX {
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NVX = 0,
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NVX = 1,
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_BEGIN_RANGE_NVX = VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NVX,
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_END_RANGE_NVX = VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NVX,
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_RANGE_SIZE_NVX = (VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NVX - VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NVX + 1),
-    VK_COPY_ACCELERATION_STRUCTURE_MODE_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkCopyAccelerationStructureModeNVX;
+typedef enum VkAccelerationStructureTypeNV {
+    VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NV = 0,
+    VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV = 1,
+    VK_ACCELERATION_STRUCTURE_TYPE_BEGIN_RANGE_NV = VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NV,
+    VK_ACCELERATION_STRUCTURE_TYPE_END_RANGE_NV = VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV,
+    VK_ACCELERATION_STRUCTURE_TYPE_RANGE_SIZE_NV = (VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV - VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NV + 1),
+    VK_ACCELERATION_STRUCTURE_TYPE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkAccelerationStructureTypeNV;
+
+typedef enum VkCopyAccelerationStructureModeNV {
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NV = 0,
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV = 1,
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_BEGIN_RANGE_NV = VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NV,
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_END_RANGE_NV = VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV,
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_RANGE_SIZE_NV = (VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV - VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_NV + 1),
+    VK_COPY_ACCELERATION_STRUCTURE_MODE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkCopyAccelerationStructureModeNV;
+
+typedef enum VkAccelerationStructureMemoryRequirementsTypeNV {
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV = 0,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_BUILD_SCRATCH_NV = 1,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_UPDATE_SCRATCH_NV = 2,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_BEGIN_RANGE_NV = VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_END_RANGE_NV = VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_UPDATE_SCRATCH_NV,
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_RANGE_SIZE_NV = (VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_UPDATE_SCRATCH_NV - VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV + 1),
+    VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkAccelerationStructureMemoryRequirementsTypeNV;
 
 
-typedef enum VkGeometryFlagBitsNVX {
-    VK_GEOMETRY_OPAQUE_BIT_NVX = 0x00000001,
-    VK_GEOMETRY_NO_DUPLICATE_ANY_HIT_INVOCATION_BIT_NVX = 0x00000002,
-    VK_GEOMETRY_FLAG_BITS_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkGeometryFlagBitsNVX;
-typedef VkFlags VkGeometryFlagsNVX;
+typedef enum VkGeometryFlagBitsNV {
+    VK_GEOMETRY_OPAQUE_BIT_NV = 0x00000001,
+    VK_GEOMETRY_NO_DUPLICATE_ANY_HIT_INVOCATION_BIT_NV = 0x00000002,
+    VK_GEOMETRY_FLAG_BITS_MAX_ENUM_NV = 0x7FFFFFFF
+} VkGeometryFlagBitsNV;
+typedef VkFlags VkGeometryFlagsNV;
 
-typedef enum VkGeometryInstanceFlagBitsNVX {
-    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_DISABLE_BIT_NVX = 0x00000001,
-    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_FLIP_WINDING_BIT_NVX = 0x00000002,
-    VK_GEOMETRY_INSTANCE_FORCE_OPAQUE_BIT_NVX = 0x00000004,
-    VK_GEOMETRY_INSTANCE_FORCE_NO_OPAQUE_BIT_NVX = 0x00000008,
-    VK_GEOMETRY_INSTANCE_FLAG_BITS_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkGeometryInstanceFlagBitsNVX;
-typedef VkFlags VkGeometryInstanceFlagsNVX;
+typedef enum VkGeometryInstanceFlagBitsNV {
+    VK_GEOMETRY_INSTANCE_TRIANGLE_CULL_DISABLE_BIT_NV = 0x00000001,
+    VK_GEOMETRY_INSTANCE_TRIANGLE_FRONT_COUNTERCLOCKWISE_BIT_NV = 0x00000002,
+    VK_GEOMETRY_INSTANCE_FORCE_OPAQUE_BIT_NV = 0x00000004,
+    VK_GEOMETRY_INSTANCE_FORCE_NO_OPAQUE_BIT_NV = 0x00000008,
+    VK_GEOMETRY_INSTANCE_FLAG_BITS_MAX_ENUM_NV = 0x7FFFFFFF
+} VkGeometryInstanceFlagBitsNV;
+typedef VkFlags VkGeometryInstanceFlagsNV;
 
-typedef enum VkBuildAccelerationStructureFlagBitsNVX {
-    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NVX = 0x00000001,
-    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NVX = 0x00000002,
-    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_NVX = 0x00000004,
-    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_BUILD_BIT_NVX = 0x00000008,
-    VK_BUILD_ACCELERATION_STRUCTURE_LOW_MEMORY_BIT_NVX = 0x00000010,
-    VK_BUILD_ACCELERATION_STRUCTURE_FLAG_BITS_MAX_ENUM_NVX = 0x7FFFFFFF
-} VkBuildAccelerationStructureFlagBitsNVX;
-typedef VkFlags VkBuildAccelerationStructureFlagsNVX;
+typedef enum VkBuildAccelerationStructureFlagBitsNV {
+    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NV = 0x00000001,
+    VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NV = 0x00000002,
+    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_TRACE_BIT_NV = 0x00000004,
+    VK_BUILD_ACCELERATION_STRUCTURE_PREFER_FAST_BUILD_BIT_NV = 0x00000008,
+    VK_BUILD_ACCELERATION_STRUCTURE_LOW_MEMORY_BIT_NV = 0x00000010,
+    VK_BUILD_ACCELERATION_STRUCTURE_FLAG_BITS_MAX_ENUM_NV = 0x7FFFFFFF
+} VkBuildAccelerationStructureFlagBitsNV;
+typedef VkFlags VkBuildAccelerationStructureFlagsNV;
 
-typedef struct VkRaytracingPipelineCreateInfoNVX {
-    VkStructureType                           sType;
-    const void*                               pNext;
-    VkPipelineCreateFlags                     flags;
-    uint32_t                                  stageCount;
-    const VkPipelineShaderStageCreateInfo*    pStages;
-    const uint32_t*                           pGroupNumbers;
-    uint32_t                                  maxRecursionDepth;
-    VkPipelineLayout                          layout;
-    VkPipeline                                basePipelineHandle;
-    int32_t                                   basePipelineIndex;
-} VkRaytracingPipelineCreateInfoNVX;
+typedef struct VkRayTracingShaderGroupCreateInfoNV {
+    VkStructureType                  sType;
+    const void*                      pNext;
+    VkRayTracingShaderGroupTypeNV    type;
+    uint32_t                         generalShader;
+    uint32_t                         closestHitShader;
+    uint32_t                         anyHitShader;
+    uint32_t                         intersectionShader;
+} VkRayTracingShaderGroupCreateInfoNV;
 
-typedef struct VkGeometryTrianglesNVX {
+typedef struct VkRayTracingPipelineCreateInfoNV {
+    VkStructureType                               sType;
+    const void*                                   pNext;
+    VkPipelineCreateFlags                         flags;
+    uint32_t                                      stageCount;
+    const VkPipelineShaderStageCreateInfo*        pStages;
+    uint32_t                                      groupCount;
+    const VkRayTracingShaderGroupCreateInfoNV*    pGroups;
+    uint32_t                                      maxRecursionDepth;
+    VkPipelineLayout                              layout;
+    VkPipeline                                    basePipelineHandle;
+    int32_t                                       basePipelineIndex;
+} VkRayTracingPipelineCreateInfoNV;
+
+typedef struct VkGeometryTrianglesNV {
     VkStructureType    sType;
     const void*        pNext;
     VkBuffer           vertexData;
@@ -8201,136 +8233,138 @@
     VkIndexType        indexType;
     VkBuffer           transformData;
     VkDeviceSize       transformOffset;
-} VkGeometryTrianglesNVX;
+} VkGeometryTrianglesNV;
 
-typedef struct VkGeometryAABBNVX {
+typedef struct VkGeometryAABBNV {
     VkStructureType    sType;
     const void*        pNext;
     VkBuffer           aabbData;
     uint32_t           numAABBs;
     uint32_t           stride;
     VkDeviceSize       offset;
-} VkGeometryAABBNVX;
+} VkGeometryAABBNV;
 
-typedef struct VkGeometryDataNVX {
-    VkGeometryTrianglesNVX    triangles;
-    VkGeometryAABBNVX         aabbs;
-} VkGeometryDataNVX;
+typedef struct VkGeometryDataNV {
+    VkGeometryTrianglesNV    triangles;
+    VkGeometryAABBNV         aabbs;
+} VkGeometryDataNV;
 
-typedef struct VkGeometryNVX {
-    VkStructureType       sType;
-    const void*           pNext;
-    VkGeometryTypeNVX     geometryType;
-    VkGeometryDataNVX     geometry;
-    VkGeometryFlagsNVX    flags;
-} VkGeometryNVX;
+typedef struct VkGeometryNV {
+    VkStructureType      sType;
+    const void*          pNext;
+    VkGeometryTypeNV     geometryType;
+    VkGeometryDataNV     geometry;
+    VkGeometryFlagsNV    flags;
+} VkGeometryNV;
 
-typedef struct VkAccelerationStructureCreateInfoNVX {
-    VkStructureType                         sType;
-    const void*                             pNext;
-    VkAccelerationStructureTypeNVX          type;
-    VkBuildAccelerationStructureFlagsNVX    flags;
-    VkDeviceSize                            compactedSize;
-    uint32_t                                instanceCount;
-    uint32_t                                geometryCount;
-    const VkGeometryNVX*                    pGeometries;
-} VkAccelerationStructureCreateInfoNVX;
+typedef struct VkAccelerationStructureInfoNV {
+    VkStructureType                        sType;
+    const void*                            pNext;
+    VkAccelerationStructureTypeNV          type;
+    VkBuildAccelerationStructureFlagsNV    flags;
+    uint32_t                               instanceCount;
+    uint32_t                               geometryCount;
+    const VkGeometryNV*                    pGeometries;
+} VkAccelerationStructureInfoNV;
 
-typedef struct VkBindAccelerationStructureMemoryInfoNVX {
-    VkStructureType               sType;
-    const void*                   pNext;
-    VkAccelerationStructureNVX    accelerationStructure;
-    VkDeviceMemory                memory;
-    VkDeviceSize                  memoryOffset;
-    uint32_t                      deviceIndexCount;
-    const uint32_t*               pDeviceIndices;
-} VkBindAccelerationStructureMemoryInfoNVX;
+typedef struct VkAccelerationStructureCreateInfoNV {
+    VkStructureType                  sType;
+    const void*                      pNext;
+    VkDeviceSize                     compactedSize;
+    VkAccelerationStructureInfoNV    info;
+} VkAccelerationStructureCreateInfoNV;
 
-typedef struct VkDescriptorAccelerationStructureInfoNVX {
-    VkStructureType                      sType;
-    const void*                          pNext;
-    uint32_t                             accelerationStructureCount;
-    const VkAccelerationStructureNVX*    pAccelerationStructures;
-} VkDescriptorAccelerationStructureInfoNVX;
+typedef struct VkBindAccelerationStructureMemoryInfoNV {
+    VkStructureType              sType;
+    const void*                  pNext;
+    VkAccelerationStructureNV    accelerationStructure;
+    VkDeviceMemory               memory;
+    VkDeviceSize                 memoryOffset;
+    uint32_t                     deviceIndexCount;
+    const uint32_t*              pDeviceIndices;
+} VkBindAccelerationStructureMemoryInfoNV;
 
-typedef struct VkAccelerationStructureMemoryRequirementsInfoNVX {
-    VkStructureType               sType;
-    const void*                   pNext;
-    VkAccelerationStructureNVX    accelerationStructure;
-} VkAccelerationStructureMemoryRequirementsInfoNVX;
+typedef struct VkWriteDescriptorSetAccelerationStructureNV {
+    VkStructureType                     sType;
+    const void*                         pNext;
+    uint32_t                            accelerationStructureCount;
+    const VkAccelerationStructureNV*    pAccelerationStructures;
+} VkWriteDescriptorSetAccelerationStructureNV;
 
-typedef struct VkPhysicalDeviceRaytracingPropertiesNVX {
+typedef struct VkAccelerationStructureMemoryRequirementsInfoNV {
+    VkStructureType                                    sType;
+    const void*                                        pNext;
+    VkAccelerationStructureMemoryRequirementsTypeNV    type;
+    VkAccelerationStructureNV                          accelerationStructure;
+} VkAccelerationStructureMemoryRequirementsInfoNV;
+
+typedef struct VkPhysicalDeviceRayTracingPropertiesNV {
     VkStructureType    sType;
     void*              pNext;
-    uint32_t           shaderHeaderSize;
+    uint32_t           shaderGroupHandleSize;
     uint32_t           maxRecursionDepth;
-    uint32_t           maxGeometryCount;
-} VkPhysicalDeviceRaytracingPropertiesNVX;
+    uint32_t           maxShaderGroupStride;
+    uint32_t           shaderGroupBaseAlignment;
+    uint64_t           maxGeometryCount;
+    uint64_t           maxInstanceCount;
+    uint64_t           maxTriangleCount;
+    uint32_t           maxDescriptorSetAccelerationStructures;
+} VkPhysicalDeviceRayTracingPropertiesNV;
 
 
-typedef VkResult (VKAPI_PTR *PFN_vkCreateAccelerationStructureNVX)(VkDevice device, const VkAccelerationStructureCreateInfoNVX* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkAccelerationStructureNVX* pAccelerationStructure);
-typedef void (VKAPI_PTR *PFN_vkDestroyAccelerationStructureNVX)(VkDevice device, VkAccelerationStructureNVX accelerationStructure, const VkAllocationCallbacks* pAllocator);
-typedef void (VKAPI_PTR *PFN_vkGetAccelerationStructureMemoryRequirementsNVX)(VkDevice device, const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo, VkMemoryRequirements2KHR* pMemoryRequirements);
-typedef void (VKAPI_PTR *PFN_vkGetAccelerationStructureScratchMemoryRequirementsNVX)(VkDevice device, const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo, VkMemoryRequirements2KHR* pMemoryRequirements);
-typedef VkResult (VKAPI_PTR *PFN_vkBindAccelerationStructureMemoryNVX)(VkDevice device, uint32_t bindInfoCount, const VkBindAccelerationStructureMemoryInfoNVX* pBindInfos);
-typedef void (VKAPI_PTR *PFN_vkCmdBuildAccelerationStructureNVX)(VkCommandBuffer commandBuffer, VkAccelerationStructureTypeNVX type, uint32_t instanceCount, VkBuffer instanceData, VkDeviceSize instanceOffset, uint32_t geometryCount, const VkGeometryNVX* pGeometries, VkBuildAccelerationStructureFlagsNVX flags, VkBool32 update, VkAccelerationStructureNVX dst, VkAccelerationStructureNVX src, VkBuffer scratch, VkDeviceSize scratchOffset);
-typedef void (VKAPI_PTR *PFN_vkCmdCopyAccelerationStructureNVX)(VkCommandBuffer commandBuffer, VkAccelerationStructureNVX dst, VkAccelerationStructureNVX src, VkCopyAccelerationStructureModeNVX mode);
-typedef void (VKAPI_PTR *PFN_vkCmdTraceRaysNVX)(VkCommandBuffer commandBuffer, VkBuffer raygenShaderBindingTableBuffer, VkDeviceSize raygenShaderBindingOffset, VkBuffer missShaderBindingTableBuffer, VkDeviceSize missShaderBindingOffset, VkDeviceSize missShaderBindingStride, VkBuffer hitShaderBindingTableBuffer, VkDeviceSize hitShaderBindingOffset, VkDeviceSize hitShaderBindingStride, uint32_t width, uint32_t height);
-typedef VkResult (VKAPI_PTR *PFN_vkCreateRaytracingPipelinesNVX)(VkDevice device, VkPipelineCache pipelineCache, uint32_t createInfoCount, const VkRaytracingPipelineCreateInfoNVX* pCreateInfos, const VkAllocationCallbacks* pAllocator, VkPipeline* pPipelines);
-typedef VkResult (VKAPI_PTR *PFN_vkGetRaytracingShaderHandlesNVX)(VkDevice device, VkPipeline pipeline, uint32_t firstGroup, uint32_t groupCount, size_t dataSize, void* pData);
-typedef VkResult (VKAPI_PTR *PFN_vkGetAccelerationStructureHandleNVX)(VkDevice device, VkAccelerationStructureNVX accelerationStructure, size_t dataSize, void* pData);
-typedef void (VKAPI_PTR *PFN_vkCmdWriteAccelerationStructurePropertiesNVX)(VkCommandBuffer commandBuffer, VkAccelerationStructureNVX accelerationStructure, VkQueryType queryType, VkQueryPool queryPool, uint32_t query);
-typedef VkResult (VKAPI_PTR *PFN_vkCompileDeferredNVX)(VkDevice device, VkPipeline pipeline, uint32_t shader);
+typedef VkResult (VKAPI_PTR *PFN_vkCreateAccelerationStructureNV)(VkDevice device, const VkAccelerationStructureCreateInfoNV* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkAccelerationStructureNV* pAccelerationStructure);
+typedef void (VKAPI_PTR *PFN_vkDestroyAccelerationStructureNV)(VkDevice device, VkAccelerationStructureNV accelerationStructure, const VkAllocationCallbacks* pAllocator);
+typedef void (VKAPI_PTR *PFN_vkGetAccelerationStructureMemoryRequirementsNV)(VkDevice device, const VkAccelerationStructureMemoryRequirementsInfoNV* pInfo, VkMemoryRequirements2KHR* pMemoryRequirements);
+typedef VkResult (VKAPI_PTR *PFN_vkBindAccelerationStructureMemoryNV)(VkDevice device, uint32_t bindInfoCount, const VkBindAccelerationStructureMemoryInfoNV* pBindInfos);
+typedef void (VKAPI_PTR *PFN_vkCmdBuildAccelerationStructureNV)(VkCommandBuffer commandBuffer, const VkAccelerationStructureInfoNV* pInfo, VkBuffer instanceData, VkDeviceSize instanceOffset, VkBool32 update, VkAccelerationStructureNV dst, VkAccelerationStructureNV src, VkBuffer scratch, VkDeviceSize scratchOffset);
+typedef void (VKAPI_PTR *PFN_vkCmdCopyAccelerationStructureNV)(VkCommandBuffer commandBuffer, VkAccelerationStructureNV dst, VkAccelerationStructureNV src, VkCopyAccelerationStructureModeNV mode);
+typedef void (VKAPI_PTR *PFN_vkCmdTraceRaysNV)(VkCommandBuffer commandBuffer, VkBuffer raygenShaderBindingTableBuffer, VkDeviceSize raygenShaderBindingOffset, VkBuffer missShaderBindingTableBuffer, VkDeviceSize missShaderBindingOffset, VkDeviceSize missShaderBindingStride, VkBuffer hitShaderBindingTableBuffer, VkDeviceSize hitShaderBindingOffset, VkDeviceSize hitShaderBindingStride, VkBuffer callableShaderBindingTableBuffer, VkDeviceSize callableShaderBindingOffset, VkDeviceSize callableShaderBindingStride, uint32_t width, uint32_t height, uint32_t depth);
+typedef VkResult (VKAPI_PTR *PFN_vkCreateRayTracingPipelinesNV)(VkDevice device, VkPipelineCache pipelineCache, uint32_t createInfoCount, const VkRayTracingPipelineCreateInfoNV* pCreateInfos, const VkAllocationCallbacks* pAllocator, VkPipeline* pPipelines);
+typedef VkResult (VKAPI_PTR *PFN_vkGetRayTracingShaderGroupHandlesNV)(VkDevice device, VkPipeline pipeline, uint32_t firstGroup, uint32_t groupCount, size_t dataSize, void* pData);
+typedef VkResult (VKAPI_PTR *PFN_vkGetAccelerationStructureHandleNV)(VkDevice device, VkAccelerationStructureNV accelerationStructure, size_t dataSize, void* pData);
+typedef void (VKAPI_PTR *PFN_vkCmdWriteAccelerationStructuresPropertiesNV)(VkCommandBuffer commandBuffer, uint32_t accelerationStructureCount, const VkAccelerationStructureNV* pAccelerationStructures, VkQueryType queryType, VkQueryPool queryPool, uint32_t firstQuery);
+typedef VkResult (VKAPI_PTR *PFN_vkCompileDeferredNV)(VkDevice device, VkPipeline pipeline, uint32_t shader);
 
 #ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateAccelerationStructureNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateAccelerationStructureNV(
     VkDevice                                    device,
-    const VkAccelerationStructureCreateInfoNVX* pCreateInfo,
+    const VkAccelerationStructureCreateInfoNV*  pCreateInfo,
     const VkAllocationCallbacks*                pAllocator,
-    VkAccelerationStructureNVX*                 pAccelerationStructure);
+    VkAccelerationStructureNV*                  pAccelerationStructure);
 
-VKAPI_ATTR void VKAPI_CALL vkDestroyAccelerationStructureNVX(
+VKAPI_ATTR void VKAPI_CALL vkDestroyAccelerationStructureNV(
     VkDevice                                    device,
-    VkAccelerationStructureNVX                  accelerationStructure,
+    VkAccelerationStructureNV                   accelerationStructure,
     const VkAllocationCallbacks*                pAllocator);
 
-VKAPI_ATTR void VKAPI_CALL vkGetAccelerationStructureMemoryRequirementsNVX(
+VKAPI_ATTR void VKAPI_CALL vkGetAccelerationStructureMemoryRequirementsNV(
     VkDevice                                    device,
-    const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo,
+    const VkAccelerationStructureMemoryRequirementsInfoNV* pInfo,
     VkMemoryRequirements2KHR*                   pMemoryRequirements);
 
-VKAPI_ATTR void VKAPI_CALL vkGetAccelerationStructureScratchMemoryRequirementsNVX(
-    VkDevice                                    device,
-    const VkAccelerationStructureMemoryRequirementsInfoNVX* pInfo,
-    VkMemoryRequirements2KHR*                   pMemoryRequirements);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkBindAccelerationStructureMemoryNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkBindAccelerationStructureMemoryNV(
     VkDevice                                    device,
     uint32_t                                    bindInfoCount,
-    const VkBindAccelerationStructureMemoryInfoNVX* pBindInfos);
+    const VkBindAccelerationStructureMemoryInfoNV* pBindInfos);
 
-VKAPI_ATTR void VKAPI_CALL vkCmdBuildAccelerationStructureNVX(
+VKAPI_ATTR void VKAPI_CALL vkCmdBuildAccelerationStructureNV(
     VkCommandBuffer                             commandBuffer,
-    VkAccelerationStructureTypeNVX              type,
-    uint32_t                                    instanceCount,
+    const VkAccelerationStructureInfoNV*        pInfo,
     VkBuffer                                    instanceData,
     VkDeviceSize                                instanceOffset,
-    uint32_t                                    geometryCount,
-    const VkGeometryNVX*                        pGeometries,
-    VkBuildAccelerationStructureFlagsNVX        flags,
     VkBool32                                    update,
-    VkAccelerationStructureNVX                  dst,
-    VkAccelerationStructureNVX                  src,
+    VkAccelerationStructureNV                   dst,
+    VkAccelerationStructureNV                   src,
     VkBuffer                                    scratch,
     VkDeviceSize                                scratchOffset);
 
-VKAPI_ATTR void VKAPI_CALL vkCmdCopyAccelerationStructureNVX(
+VKAPI_ATTR void VKAPI_CALL vkCmdCopyAccelerationStructureNV(
     VkCommandBuffer                             commandBuffer,
-    VkAccelerationStructureNVX                  dst,
-    VkAccelerationStructureNVX                  src,
-    VkCopyAccelerationStructureModeNVX          mode);
+    VkAccelerationStructureNV                   dst,
+    VkAccelerationStructureNV                   src,
+    VkCopyAccelerationStructureModeNV           mode);
 
-VKAPI_ATTR void VKAPI_CALL vkCmdTraceRaysNVX(
+VKAPI_ATTR void VKAPI_CALL vkCmdTraceRaysNV(
     VkCommandBuffer                             commandBuffer,
     VkBuffer                                    raygenShaderBindingTableBuffer,
     VkDeviceSize                                raygenShaderBindingOffset,
@@ -8340,18 +8374,22 @@
     VkBuffer                                    hitShaderBindingTableBuffer,
     VkDeviceSize                                hitShaderBindingOffset,
     VkDeviceSize                                hitShaderBindingStride,
+    VkBuffer                                    callableShaderBindingTableBuffer,
+    VkDeviceSize                                callableShaderBindingOffset,
+    VkDeviceSize                                callableShaderBindingStride,
     uint32_t                                    width,
-    uint32_t                                    height);
+    uint32_t                                    height,
+    uint32_t                                    depth);
 
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateRaytracingPipelinesNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateRayTracingPipelinesNV(
     VkDevice                                    device,
     VkPipelineCache                             pipelineCache,
     uint32_t                                    createInfoCount,
-    const VkRaytracingPipelineCreateInfoNVX*    pCreateInfos,
+    const VkRayTracingPipelineCreateInfoNV*     pCreateInfos,
     const VkAllocationCallbacks*                pAllocator,
     VkPipeline*                                 pPipelines);
 
-VKAPI_ATTR VkResult VKAPI_CALL vkGetRaytracingShaderHandlesNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkGetRayTracingShaderGroupHandlesNV(
     VkDevice                                    device,
     VkPipeline                                  pipeline,
     uint32_t                                    firstGroup,
@@ -8359,20 +8397,21 @@
     size_t                                      dataSize,
     void*                                       pData);
 
-VKAPI_ATTR VkResult VKAPI_CALL vkGetAccelerationStructureHandleNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkGetAccelerationStructureHandleNV(
     VkDevice                                    device,
-    VkAccelerationStructureNVX                  accelerationStructure,
+    VkAccelerationStructureNV                   accelerationStructure,
     size_t                                      dataSize,
     void*                                       pData);
 
-VKAPI_ATTR void VKAPI_CALL vkCmdWriteAccelerationStructurePropertiesNVX(
+VKAPI_ATTR void VKAPI_CALL vkCmdWriteAccelerationStructuresPropertiesNV(
     VkCommandBuffer                             commandBuffer,
-    VkAccelerationStructureNVX                  accelerationStructure,
+    uint32_t                                    accelerationStructureCount,
+    const VkAccelerationStructureNV*            pAccelerationStructures,
     VkQueryType                                 queryType,
     VkQueryPool                                 queryPool,
-    uint32_t                                    query);
+    uint32_t                                    firstQuery);
 
-VKAPI_ATTR VkResult VKAPI_CALL vkCompileDeferredNVX(
+VKAPI_ATTR VkResult VKAPI_CALL vkCompileDeferredNV(
     VkDevice                                    device,
     VkPipeline                                  pipeline,
     uint32_t                                    shader);
@@ -8534,6 +8573,29 @@
 
 
 
+#define VK_AMD_memory_overallocation_behavior 1
+#define VK_AMD_MEMORY_OVERALLOCATION_BEHAVIOR_SPEC_VERSION 1
+#define VK_AMD_MEMORY_OVERALLOCATION_BEHAVIOR_EXTENSION_NAME "VK_AMD_memory_overallocation_behavior"
+
+
+typedef enum VkMemoryOverallocationBehaviorAMD {
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_DEFAULT_AMD = 0,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_ALLOWED_AMD = 1,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_DISALLOWED_AMD = 2,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_BEGIN_RANGE_AMD = VK_MEMORY_OVERALLOCATION_BEHAVIOR_DEFAULT_AMD,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_END_RANGE_AMD = VK_MEMORY_OVERALLOCATION_BEHAVIOR_DISALLOWED_AMD,
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_RANGE_SIZE_AMD = (VK_MEMORY_OVERALLOCATION_BEHAVIOR_DISALLOWED_AMD - VK_MEMORY_OVERALLOCATION_BEHAVIOR_DEFAULT_AMD + 1),
+    VK_MEMORY_OVERALLOCATION_BEHAVIOR_MAX_ENUM_AMD = 0x7FFFFFFF
+} VkMemoryOverallocationBehaviorAMD;
+
+typedef struct VkDeviceMemoryOverallocationCreateInfoAMD {
+    VkStructureType                      sType;
+    const void*                          pNext;
+    VkMemoryOverallocationBehaviorAMD    overallocationBehavior;
+} VkDeviceMemoryOverallocationCreateInfoAMD;
+
+
+
 #define VK_EXT_vertex_attribute_divisor 1
 #define VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION 3
 #define VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME "VK_EXT_vertex_attribute_divisor"