diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index b7208d3..3ca7de9 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -363,7 +363,7 @@
 // Check whether the category would be supported on the device if the user
 // were root.  This function assumes that root is able to write to any file
 // that exists.  It performs the same logic as isCategorySupported, but it
-// uses file existance rather than writability in the /sys/ file checks.
+// uses file existence rather than writability in the /sys/ file checks.
 static bool isCategorySupportedForRoot(const TracingCategory& category)
 {
     bool ok = category.tags != 0;
@@ -970,9 +970,9 @@
                     "  -k fname,...    trace the listed kernel functions\n"
                     "  -n              ignore signals\n"
                     "  -s N            sleep for N seconds before tracing [default 0]\n"
-                    "  -t N            trace for N seconds [defualt 5]\n"
+                    "  -t N            trace for N seconds [default 5]\n"
                     "  -z              compress the trace dump\n"
-                    "  --async_start   start circular trace and return immediatly\n"
+                    "  --async_start   start circular trace and return immediately\n"
                     "  --async_dump    dump the current contents of circular trace buffer\n"
                     "  --async_stop    stop tracing and dump the current contents of circular\n"
                     "                    trace buffer\n"
@@ -1147,7 +1147,7 @@
             fflush(stdout);
             int outFd = STDOUT_FILENO;
             if (g_outputFile) {
-                outFd = open(g_outputFile, O_WRONLY | O_CREAT);
+                outFd = open(g_outputFile, O_WRONLY | O_CREAT, 0644);
             }
             if (outFd == -1) {
                 printf("Failed to open '%s', err=%d", g_outputFile, errno);
diff --git a/cmds/dumpstate/bugreport-format.md b/cmds/dumpstate/bugreport-format.md
index ca7d574..c33fc1f 100644
--- a/cmds/dumpstate/bugreport-format.md
+++ b/cmds/dumpstate/bugreport-format.md
@@ -22,7 +22,7 @@
 file as the `ACTION_SEND_MULTIPLE` attachment.
 
 ## Version 1.0 (Android N)
-On _Android N (TBD)_, `dumpstate` generates a zip file directly (unless there
+On _Android N (Nougat)_, `dumpstate` generates a zip file directly (unless there
 is a failure, in which case it reverts to the flat file that is zipped by
 **Shell** and hence the end result is the _v0_ format).
 
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index bce966d..4319dc2 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -103,8 +103,8 @@
     return 0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1);
 }
 
-/* gets the tombstone data, according to the bugreport type: if zipped gets all tombstones,
- * otherwise gets just those modified in the last half an hour. */
+/* gets the tombstone data, according to the bugreport type: if zipped, gets all tombstones;
+ * otherwise, gets just those modified in the last half an hour. */
 static void get_tombstone_fds(tombstone_data_t data[NUM_TOMBSTONES]) {
     time_t thirty_minutes_ago = now - 60*30;
     for (size_t i = 0; i < NUM_TOMBSTONES; i++) {
@@ -112,11 +112,11 @@
         int fd = TEMP_FAILURE_RETRY(open(data[i].name,
                                          O_RDONLY | O_CLOEXEC | O_NOFOLLOW | O_NONBLOCK));
         struct stat st;
-        if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) &&
+        if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) && st.st_size > 0 &&
             (zip_writer || (time_t) st.st_mtime >= thirty_minutes_ago)) {
-        data[i].fd = fd;
+            data[i].fd = fd;
         } else {
-        close(fd);
+            close(fd);
             data[i].fd = -1;
         }
     }
@@ -724,7 +724,12 @@
 
     run_command("PRINTENV", 10, "printenv", NULL);
     run_command("NETSTAT", 10, "netstat", "-n", NULL);
-    run_command("LSMOD", 10, "lsmod", NULL);
+    struct stat s;
+    if (stat("/proc/modules", &s) != 0) {
+        MYLOGD("Skipping 'lsmod' because /proc/modules does not exist\n");
+    } else {
+        run_command("LSMOD", 10, "lsmod", NULL);
+    }
 
     do_dmesg();
 
@@ -1026,7 +1031,7 @@
    temporary file.
  */
 static bool finish_zip_file(const std::string& bugreport_name, const std::string& bugreport_path,
-        time_t now) {
+        const std::string& log_path, time_t now) {
     if (!add_zip_entry(bugreport_name, bugreport_path)) {
         MYLOGE("Failed to add text entry to .zip file\n");
         return false;
@@ -1036,6 +1041,16 @@
         return false;
     }
 
+    // Add log file (which contains stderr output) to zip...
+    fprintf(stderr, "dumpstate_log.txt entry on zip file logged up to here\n");
+    if (!add_zip_entry("dumpstate_log.txt", log_path.c_str())) {
+        MYLOGE("Failed to add dumpstate log to .zip file\n");
+        return false;
+    }
+    // ... and re-opens it for further logging.
+    redirect_to_existing_file(stderr, const_cast<char*>(log_path.c_str()));
+    fprintf(stderr, "\n");
+
     int32_t err = zip_writer->Finish();
     if (err) {
         MYLOGE("zip_writer->Finish(): %s\n", ZipWriter::ErrorCodeString(err));
@@ -1205,7 +1220,7 @@
     /* full path of the temporary file containing the bugreport */
     std::string tmp_path;
 
-    /* full path of the file containing the dumpstate logs*/
+    /* full path of the file containing the dumpstate logs */
     std::string log_path;
 
     /* full path of the systrace file, when enabled */
@@ -1349,7 +1364,7 @@
 
     // Invoking the following dumpsys calls before dump_traces() to try and
     // keep the system stats as close to its initial state as possible.
-    run_command_as_shell("DUMPSYS MEMINFO", 30, "dumpsys", "-t", "30", "meminfo", "-a", NULL);
+    run_command_as_shell("DUMPSYS MEMINFO", 90, "dumpsys", "-t", "90", "meminfo", "-a", NULL);
     run_command_as_shell("DUMPSYS CPUINFO", 10, "dumpsys", "-t", "10", "cpuinfo", "-a", NULL);
 
     /* collect stack traces from Dalvik and native processes (needs root) */
@@ -1415,7 +1430,7 @@
         if (do_zip_file) {
             std::string entry_name = base_name + "-" + suffix + ".txt";
             MYLOGD("Adding main entry (%s) to .zip bugreport\n", entry_name.c_str());
-            if (!finish_zip_file(entry_name, tmp_path, now)) {
+            if (!finish_zip_file(entry_name, tmp_path, log_path, now)) {
                 MYLOGE("Failed to finish zip file; sending text bugreport instead\n");
                 do_text_file = true;
             } else {
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 4769974..6093cd1 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -151,9 +151,12 @@
 /* redirect output to a service control socket */
 void redirect_to_socket(FILE *redirect, const char *service);
 
-/* redirect output to a file */
+/* redirect output to a new file */
 void redirect_to_file(FILE *redirect, char *path);
 
+/* redirect output to an existing file */
+void redirect_to_existing_file(FILE *redirect, char *path);
+
 /* create leading directories, if necessary */
 void create_parent_dirs(const char *path);
 
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index b33d7ab..2ebd50d 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -51,6 +51,8 @@
 
 static const int64_t NANOS_PER_SEC = 1000000000;
 
+static const int TRACE_DUMP_TIMEOUT_MS = 10000; // 10 seconds
+
 /* list of native processes to include in the native dumps */
 // This matches the /proc/pid/exe link instead of /proc/pid/cmdline.
 static const char* native_processes_to_dump[] = {
@@ -665,6 +667,7 @@
         std::string cmd;
         format_args(command, args, &cmd);
         MYLOGE("skipping command %s because its args were not NULL-terminated", cmd.c_str());
+        va_end(ap);
         return -1;
     }
 
@@ -702,6 +705,7 @@
         std::string cmd;
         format_args(command, args, &cmd);
         MYLOGE("skipping command %s because its args were not NULL-terminated", cmd.c_str());
+        va_end(ap);
         return -1;
     }
 
@@ -973,11 +977,11 @@
     }
 }
 
-/* redirect output to a file */
-void redirect_to_file(FILE *redirect, char *path) {
+void _redirect_to_file(FILE *redirect, char *path, int truncate_flag) {
     create_parent_dirs(path);
 
-    int fd = TEMP_FAILURE_RETRY(open(path, O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
+    int fd = TEMP_FAILURE_RETRY(open(path,
+                                     O_WRONLY | O_CREAT | truncate_flag | O_CLOEXEC | O_NOFOLLOW,
                                      S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH));
     if (fd < 0) {
         MYLOGE("%s: %s\n", path, strerror(errno));
@@ -988,6 +992,14 @@
     close(fd);
 }
 
+void redirect_to_file(FILE *redirect, char *path) {
+    _redirect_to_file(redirect, path, O_TRUNC);
+}
+
+void redirect_to_existing_file(FILE *redirect, char *path) {
+    _redirect_to_file(redirect, path, O_APPEND);
+}
+
 static bool should_dump_native_traces(const char* path) {
     for (const char** p = native_processes_to_dump; *p; p++) {
         if (!strcmp(*p, path)) {
@@ -1091,7 +1103,7 @@
 
             /* wait for the writable-close notification from inotify */
             struct pollfd pfd = { ifd, POLLIN, 0 };
-            int ret = poll(&pfd, 1, 5000);  /* 5 sec timeout */
+            int ret = poll(&pfd, 1, TRACE_DUMP_TIMEOUT_MS);
             if (ret < 0) {
                 MYLOGE("poll: %s\n", strerror(errno));
             } else if (ret == 0) {
@@ -1374,7 +1386,7 @@
 void format_args(const char* command, const char *args[], std::string *string) {
     LOG_ALWAYS_FATAL_IF(args == nullptr || command == nullptr);
     string->append(command);
-    if (args[0] == nullptr) return;
+    if (args[1] == nullptr) return;
     string->append(" ");
 
     for (int arg = 1; arg <= 1000; ++arg) {
diff --git a/cmds/installd/commands.cpp b/cmds/installd/commands.cpp
index 2c37ea8..52dc833 100644
--- a/cmds/installd/commands.cpp
+++ b/cmds/installd/commands.cpp
@@ -60,6 +60,8 @@
 static constexpr const char* kCpPath = "/system/bin/cp";
 static constexpr const char* kXattrDefault = "user.default";
 
+static constexpr const int MIN_RESTRICTED_HOME_SDK_VERSION = 24; // > M
+
 static constexpr const char* PKG_LIB_POSTFIX = "/lib";
 static constexpr const char* CACHE_DIR_POSTFIX = "/cache";
 static constexpr const char* CODE_CACHE_DIR_POSTFIX = "/code_cache";
@@ -80,8 +82,6 @@
 static constexpr int DEXOPT_PATCHOAT_NEEDED      = 2;
 static constexpr int DEXOPT_SELF_PATCHOAT_NEEDED = 3;
 
-#define MIN_RESTRICTED_HOME_SDK_VERSION 24 // > M
-
 typedef int fd_t;
 
 static bool property_get_bool(const char* property_name, bool default_value = false) {
diff --git a/cmds/surfacecapturereplay/proto/Android.mk b/cmds/surfacecapturereplay/proto/Android.mk
new file mode 100644
index 0000000..871fb32
--- /dev/null
+++ b/cmds/surfacecapturereplay/proto/Android.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-proto-files-under, src)
+
+LOCAL_SHARED_LIBRARIES := \
+    libprotobuf-cpp-full
+
+LOCAL_PROTOC_OPTIMIZE_TYPE := full
+
+LOCAL_MODULE := libtrace_proto
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+
+
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/cmds/surfacecapturereplay/proto/src/trace.proto b/cmds/surfacecapturereplay/proto/src/trace.proto
new file mode 100644
index 0000000..ce08ecf
--- /dev/null
+++ b/cmds/surfacecapturereplay/proto/src/trace.proto
@@ -0,0 +1,136 @@
+syntax = "proto2";
+
+message Trace {
+    repeated Increment increment = 1;
+}
+
+message Increment {
+    required int64 time_stamp       = 1;
+
+    oneof increment {
+        Transaction  transaction    = 2;
+        Create       create         = 3;
+        Delete       delete         = 4;
+        BufferUpdate buffer_update  = 5;
+        VSyncEvent   vsync_event    = 6;
+    }
+}
+
+message Transaction {
+    repeated Change change      = 1;
+
+    required bool   synchronous = 2;
+    required bool   animation   = 3;
+}
+
+message Change {
+    required uint32 id = 1;
+
+    oneof Change {
+        PositionChange              position                   = 2;
+        SizeChange                  size                       = 3;
+        AlphaChange                 alpha                      = 4;
+        LayerChange                 layer                      = 5;
+        CropChange                  crop                       = 6;
+        FinalCropChange             final_crop                 = 7;
+        MatrixChange                matrix                     = 8;
+        OverrideScalingModeChange   override_scaling_mode      = 9;
+        TransparentRegionHintChange transparent_region_hint    = 10;
+        LayerStackChange            layer_stack                = 11;
+        HiddenFlagChange            hidden_flag                = 12;
+        OpaqueFlagChange            opaque_flag                = 13;
+        SecureFlagChange            secure_flag                = 14;
+        DeferredTransactionChange   deferred_transaction       = 15;
+    }
+}
+
+message PositionChange {
+    required float x = 1;
+    required float y = 2;
+}
+
+message SizeChange {
+    required uint32 w = 1;
+    required uint32 h = 2;
+}
+
+message AlphaChange {
+    required float alpha = 1;
+}
+
+message LayerChange {
+    required uint32 layer = 1;
+}
+
+message CropChange {
+    required Rectangle rectangle = 1;
+}
+
+message FinalCropChange {
+    required Rectangle rectangle = 1;
+}
+
+message MatrixChange {
+    required float dsdx = 1;
+    required float dtdx = 2;
+    required float dsdy = 3;
+    required float dtdy = 4;
+}
+
+message OverrideScalingModeChange {
+    required int32 override_scaling_mode = 1;
+}
+
+message TransparentRegionHintChange {
+    repeated Rectangle region = 1;
+}
+
+message LayerStackChange {
+    required uint32 layer_stack = 1;
+}
+
+message HiddenFlagChange {
+    required bool hidden_flag = 1;
+}
+
+message OpaqueFlagChange {
+    required bool opaque_flag = 1;
+}
+
+message SecureFlagChange {
+    required bool secure_flag = 1;
+}
+
+message DeferredTransactionChange {
+    required uint32 layer_id     = 1;
+    required uint64 frame_number = 2;
+}
+
+message Rectangle {
+    required int32 left   = 1;
+    required int32 top    = 2;
+    required int32 right  = 3;
+    required int32 bottom = 4;
+}
+
+message Create {
+    required uint32 id    = 1;
+    required string name  = 2;
+    required uint32 w     = 3;
+    required uint32 h     = 4;
+}
+
+message Delete {
+    required uint32 id = 1;
+}
+
+message BufferUpdate {
+    required uint32 id            = 1;
+    required uint32 w             = 2;
+    required uint32 h             = 3;
+    required uint64 frame_number  = 4;
+}
+
+message VSyncEvent {
+    required int64 when = 1;
+}
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index c62bc58..9353042 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -339,20 +339,19 @@
         void setSurfaceDamage(const Region& damage) { surfaceDamage = damage; }
 
     private:
-        int64_t timestamp;
-        int isAutoTimestamp;
-        android_dataspace dataSpace;
+        int64_t timestamp{0};
+        int isAutoTimestamp{0};
+        android_dataspace dataSpace{HAL_DATASPACE_UNKNOWN};
         Rect crop;
-        int scalingMode;
-        uint32_t transform;
-        uint32_t stickyTransform;
+        int scalingMode{0};
+        uint32_t transform{0};
+        uint32_t stickyTransform{0};
         sp<Fence> fence;
         Region surfaceDamage;
     };
 
     // QueueBufferOutput must be a POD structure
     struct __attribute__ ((__packed__)) QueueBufferOutput {
-        inline QueueBufferOutput() { }
         // outWidth - filled with default width applied to the buffer
         // outHeight - filled with default height applied to the buffer
         // outTransformHint - filled with default transform applied to the buffer
@@ -379,10 +378,10 @@
             nextFrameNumber = inNextFrameNumber;
         }
     private:
-        uint32_t width;
-        uint32_t height;
-        uint32_t transformHint;
-        uint32_t numPendingBuffers;
+        uint32_t width{0};
+        uint32_t height{0};
+        uint32_t transformHint{0};
+        uint32_t numPendingBuffers{0};
         uint64_t nextFrameNumber{0};
     };
 
diff --git a/include/media/openmax/OMX_AsString.h b/include/media/openmax/OMX_AsString.h
index 7ae07ad..4c74bc5 100644
--- a/include/media/openmax/OMX_AsString.h
+++ b/include/media/openmax/OMX_AsString.h
@@ -107,6 +107,7 @@
         case OMX_AUDIO_AACObjectLTP:      return "LTP";
         case OMX_AUDIO_AACObjectHE:       return "HE";
         case OMX_AUDIO_AACObjectScalable: return "Scalable";
+        case OMX_AUDIO_AACObjectER_Scalable: return "ER_Scalable";
         case OMX_AUDIO_AACObjectERLC:     return "ERLC";
         case OMX_AUDIO_AACObjectLD:       return "LD";
         case OMX_AUDIO_AACObjectHE_PS:    return "HE_PS";
diff --git a/include/media/openmax/OMX_Audio.h b/include/media/openmax/OMX_Audio.h
index d8bee76..9c0296b 100644
--- a/include/media/openmax/OMX_Audio.h
+++ b/include/media/openmax/OMX_Audio.h
@@ -259,6 +259,7 @@
   OMX_AUDIO_AACObjectHE,            /**< AAC High Efficiency (object type SBR, HE-AAC profile) */
   OMX_AUDIO_AACObjectScalable,      /**< AAC Scalable object */
   OMX_AUDIO_AACObjectERLC = 17,     /**< ER AAC Low Complexity object (Error Resilient AAC-LC) */
+  OMX_AUDIO_AACObjectER_Scalable = 20, /**< ER AAC scalable object */
   OMX_AUDIO_AACObjectLD = 23,       /**< AAC Low Delay object (Error Resilient) */
   OMX_AUDIO_AACObjectHE_PS = 29,    /**< AAC High Efficiency with Parametric Stereo coding (HE-AAC v2, object type PS) */
   OMX_AUDIO_AACObjectELD = 39,      /** AAC Enhanced Low Delay. NOTE: Pending Khronos standardization **/
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index b688d1d..78d1f5d 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -75,6 +75,8 @@
     OMX_IndexConfigVideoVp8ReferenceFrame,          /**< reference: OMX_VIDEO_VP8REFERENCEFRAMETYPE */
     OMX_IndexConfigVideoVp8ReferenceFrameType,      /**< reference: OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE */
     OMX_IndexParamVideoAndroidVp8Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE */
+    OMX_IndexParamVideoVp9,                         /**< reference: OMX_VIDEO_PARAM_VP9TYPE */
+    OMX_IndexParamVideoAndroidVp9Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP9ENCODERTYPE */
     OMX_IndexParamVideoHevc,                        /**< reference: OMX_VIDEO_PARAM_HEVCTYPE */
     OMX_IndexParamSliceSegments,                    /**< reference: OMX_VIDEO_SLICESEGMENTSTYPE */
     OMX_IndexConfigAndroidIntraRefresh,             /**< reference: OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE */
diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index 2c02431..128dd2d 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -75,39 +75,6 @@
     OMX_VIDEO_VP8LevelMax = 0x7FFFFFFF
 } OMX_VIDEO_VP8LEVELTYPE;
 
-/** VP9 profiles */
-typedef enum OMX_VIDEO_VP9PROFILETYPE {
-    OMX_VIDEO_VP9Profile0       = 0x1,
-    OMX_VIDEO_VP9Profile1       = 0x2,
-    OMX_VIDEO_VP9Profile2       = 0x4,
-    OMX_VIDEO_VP9Profile3       = 0x8,
-    // HDR profiles also support passing HDR metadata
-    OMX_VIDEO_VP9Profile2HDR    = 0x1000,
-    OMX_VIDEO_VP9Profile3HDR    = 0x2000,
-    OMX_VIDEO_VP9ProfileUnknown = 0x6EFFFFFF,
-    OMX_VIDEO_VP9ProfileMax     = 0x7FFFFFFF
-} OMX_VIDEO_VP9PROFILETYPE;
-
-/** VP9 levels */
-typedef enum OMX_VIDEO_VP9LEVELTYPE {
-    OMX_VIDEO_VP9Level1       = 0x1,
-    OMX_VIDEO_VP9Level11      = 0x2,
-    OMX_VIDEO_VP9Level2       = 0x4,
-    OMX_VIDEO_VP9Level21      = 0x8,
-    OMX_VIDEO_VP9Level3       = 0x10,
-    OMX_VIDEO_VP9Level31      = 0x20,
-    OMX_VIDEO_VP9Level4       = 0x40,
-    OMX_VIDEO_VP9Level41      = 0x80,
-    OMX_VIDEO_VP9Level5       = 0x100,
-    OMX_VIDEO_VP9Level51      = 0x200,
-    OMX_VIDEO_VP9Level52      = 0x400,
-    OMX_VIDEO_VP9Level6       = 0x800,
-    OMX_VIDEO_VP9Level61      = 0x1000,
-    OMX_VIDEO_VP9Level62      = 0x2000,
-    OMX_VIDEO_VP9LevelUnknown = 0x6EFFFFFF,
-    OMX_VIDEO_VP9LevelMax     = 0x7FFFFFFF
-} OMX_VIDEO_VP9LEVELTYPE;
-
 /** VP8 Param */
 typedef struct OMX_VIDEO_PARAM_VP8TYPE {
     OMX_U32 nSize;
@@ -152,7 +119,7 @@
 } OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE;
 
 /**
- * Android specific VP8 encoder params
+ * Android specific VP8/VP9 encoder params
  *
  * STRUCT MEMBERS:
  *  nSize                      : Size of the structure in bytes
@@ -182,6 +149,59 @@
     OMX_U32 nMaxQuantizer;
 } OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE;
 
+/** VP9 profiles */
+typedef enum OMX_VIDEO_VP9PROFILETYPE {
+    OMX_VIDEO_VP9Profile0 = 0x1,
+    OMX_VIDEO_VP9Profile1 = 0x2,
+    OMX_VIDEO_VP9Profile2 = 0x4,
+    OMX_VIDEO_VP9Profile3 = 0x8,
+    // HDR profiles also support passing HDR metadata
+    OMX_VIDEO_VP9Profile2HDR = 0x1000,
+    OMX_VIDEO_VP9Profile3HDR = 0x2000,
+    OMX_VIDEO_VP9ProfileUnknown = 0x6EFFFFFF,
+    OMX_VIDEO_VP9ProfileMax = 0x7FFFFFFF
+} OMX_VIDEO_VP9PROFILETYPE;
+
+/** VP9 levels */
+typedef enum OMX_VIDEO_VP9LEVELTYPE {
+    OMX_VIDEO_VP9Level1  = 0x0,
+    OMX_VIDEO_VP9Level11 = 0x1,
+    OMX_VIDEO_VP9Level2  = 0x2,
+    OMX_VIDEO_VP9Level21 = 0x4,
+    OMX_VIDEO_VP9Level3  = 0x8,
+    OMX_VIDEO_VP9Level31 = 0x10,
+    OMX_VIDEO_VP9Level4  = 0x20,
+    OMX_VIDEO_VP9Level41 = 0x40,
+    OMX_VIDEO_VP9Level5  = 0x80,
+    OMX_VIDEO_VP9Level51 = 0x100,
+    OMX_VIDEO_VP9Level52 = 0x200,
+    OMX_VIDEO_VP9Level6  = 0x400,
+    OMX_VIDEO_VP9Level61 = 0x800,
+    OMX_VIDEO_VP9Level62 = 0x1000,
+    OMX_VIDEO_VP9LevelUnknown = 0x6EFFFFFF,
+    OMX_VIDEO_VP9LevelMax = 0x7FFFFFFF
+} OMX_VIDEO_VP9LEVELTYPE;
+
+/**
+* VP9 Parameters.
+*   Encoder specific parameters (decoders should ignore these fields):
+*     - bErrorResilientMode
+*     - nTileRows
+*     - nTileColumns
+*     - bEnableFrameParallelDecoding
+*/
+typedef struct OMX_VIDEO_PARAM_VP9TYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+    OMX_VIDEO_VP9PROFILETYPE eProfile;
+    OMX_VIDEO_VP9LEVELTYPE eLevel;
+    OMX_BOOL bErrorResilientMode;
+    OMX_U32 nTileRows;
+    OMX_U32 nTileColumns;
+    OMX_BOOL bEnableFrameParallelDecoding;
+} OMX_VIDEO_PARAM_VP9TYPE;
+
 /** HEVC Profile enum type */
 typedef enum OMX_VIDEO_HEVCPROFILETYPE {
     OMX_VIDEO_HEVCProfileUnknown      = 0x0,
diff --git a/include/private/gui/LayerState.h b/include/private/gui/LayerState.h
index 4b3fcc6..292dd3b 100644
--- a/include/private/gui/LayerState.h
+++ b/include/private/gui/LayerState.h
@@ -74,10 +74,10 @@
     status_t    read(const Parcel& input);
 
             struct matrix22_t {
-                float   dsdx;
-                float   dtdx;
-                float   dsdy;
-                float   dtdy;
+                float   dsdx{0};
+                float   dtdx{0};
+                float   dsdy{0};
+                float   dtdy{0};
             };
             sp<IBinder>     surface;
             uint32_t        what;
diff --git a/include/ui/DisplayInfo.h b/include/ui/DisplayInfo.h
index ad73ee7..1f5a991 100644
--- a/include/ui/DisplayInfo.h
+++ b/include/ui/DisplayInfo.h
@@ -26,17 +26,17 @@
 namespace android {
 
 struct DisplayInfo {
-    uint32_t w;
-    uint32_t h;
-    float xdpi;
-    float ydpi;
-    float fps;
-    float density;
-    uint8_t orientation;
-    bool secure;
-    nsecs_t appVsyncOffset;
-    nsecs_t presentationDeadline;
-    int colorTransform;
+    uint32_t w{0};
+    uint32_t h{0};
+    float xdpi{0};
+    float ydpi{0};
+    float fps{0};
+    float density{0};
+    uint8_t orientation{0};
+    bool secure{false};
+    nsecs_t appVsyncOffset{0};
+    nsecs_t presentationDeadline{0};
+    int colorTransform{0};
 };
 
 /* Display orientations as defined in Surface.java and ISurfaceComposer.h. */
diff --git a/include/ui/DisplayStatInfo.h b/include/ui/DisplayStatInfo.h
index 0549a83..09543ec 100644
--- a/include/ui/DisplayStatInfo.h
+++ b/include/ui/DisplayStatInfo.h
@@ -22,8 +22,8 @@
 namespace android {
 
 struct DisplayStatInfo {
-    nsecs_t vsyncTime;
-    nsecs_t vsyncPeriod;
+    nsecs_t vsyncTime{0};
+    nsecs_t vsyncPeriod{0};
 };
 
 }; // namespace android
diff --git a/libs/binder/IMediaResourceMonitor.cpp b/libs/binder/IMediaResourceMonitor.cpp
index 4800f5b..77e3d23 100644
--- a/libs/binder/IMediaResourceMonitor.cpp
+++ b/libs/binder/IMediaResourceMonitor.cpp
@@ -25,7 +25,7 @@
 
 class BpMediaResourceMonitor : public BpInterface<IMediaResourceMonitor> {
 public:
-    BpMediaResourceMonitor(const sp<IBinder>& impl)
+    explicit BpMediaResourceMonitor(const sp<IBinder>& impl)
         : BpInterface<IMediaResourceMonitor>(impl) {}
 
     virtual void notifyResourceGranted(/*in*/ int32_t pid, /*in*/ const int32_t type)
diff --git a/libs/binder/IResultReceiver.cpp b/libs/binder/IResultReceiver.cpp
index 2a22b69..646809e 100644
--- a/libs/binder/IResultReceiver.cpp
+++ b/libs/binder/IResultReceiver.cpp
@@ -31,7 +31,7 @@
 class BpResultReceiver : public BpInterface<IResultReceiver>
 {
 public:
-    BpResultReceiver(const sp<IBinder>& impl)
+    explicit BpResultReceiver(const sp<IBinder>& impl)
         : BpInterface<IResultReceiver>(impl)
     {
     }
diff --git a/libs/gui/BufferItem.cpp b/libs/gui/BufferItem.cpp
index 5e3924a..2ffeb0d 100644
--- a/libs/gui/BufferItem.cpp
+++ b/libs/gui/BufferItem.cpp
@@ -66,6 +66,9 @@
     addAligned(size, mIsDroppable);
     addAligned(size, mAcquireCalled);
     addAligned(size, mTransformToDisplayInverse);
+    addAligned(size, mAutoRefresh);
+    addAligned(size, mQueuedBuffer);
+    addAligned(size, mIsStale);
     return size;
 }
 
@@ -151,6 +154,9 @@
     writeAligned(buffer, size, mIsDroppable);
     writeAligned(buffer, size, mAcquireCalled);
     writeAligned(buffer, size, mTransformToDisplayInverse);
+    writeAligned(buffer, size, mAutoRefresh);
+    writeAligned(buffer, size, mQueuedBuffer);
+    writeAligned(buffer, size, mIsStale);
 
     return NO_ERROR;
 }
@@ -207,6 +213,9 @@
     readAligned(buffer, size, mIsDroppable);
     readAligned(buffer, size, mAcquireCalled);
     readAligned(buffer, size, mTransformToDisplayInverse);
+    readAligned(buffer, size, mAutoRefresh);
+    readAligned(buffer, size, mQueuedBuffer);
+    readAligned(buffer, size, mIsStale);
 
     return NO_ERROR;
 }
diff --git a/libs/gui/BufferQueueCore.cpp b/libs/gui/BufferQueueCore.cpp
index b574f9d..a9eac90 100644
--- a/libs/gui/BufferQueueCore.cpp
+++ b/libs/gui/BufferQueueCore.cpp
@@ -92,6 +92,7 @@
     mSharedBufferSlot(INVALID_BUFFER_SLOT),
     mSharedBufferCache(Rect::INVALID_RECT, 0, NATIVE_WINDOW_SCALING_MODE_FREEZE,
             HAL_DATASPACE_UNKNOWN),
+    mLastQueuedSlot(INVALID_BUFFER_SLOT),
     mUniqueId(getUniqueId())
 {
     if (allocator == NULL) {
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index b7b56f0..fc9d29f 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -47,6 +47,7 @@
     mConsumerName(),
     mStickyTransform(0),
     mLastQueueBufferFence(Fence::NO_FENCE),
+    mLastQueuedTransform(0),
     mCallbackMutex(),
     mNextCallbackTicket(0),
     mCurrentCallbackTicket(0),
diff --git a/libs/gui/IGraphicBufferAlloc.cpp b/libs/gui/IGraphicBufferAlloc.cpp
index d4d4702..ac6ace6 100644
--- a/libs/gui/IGraphicBufferAlloc.cpp
+++ b/libs/gui/IGraphicBufferAlloc.cpp
@@ -101,7 +101,7 @@
             uint32_t height = data.readUint32();
             PixelFormat format = static_cast<PixelFormat>(data.readInt32());
             uint32_t usage = data.readUint32();
-            status_t error;
+            status_t error = NO_ERROR;
             sp<GraphicBuffer> result =
                     createGraphicBuffer(width, height, format, usage, &error);
             reply->writeInt32(error);
diff --git a/services/sensorservice/SensorDevice.cpp b/services/sensorservice/SensorDevice.cpp
index 4fbaa50..04127ac 100644
--- a/services/sensorservice/SensorDevice.cpp
+++ b/services/sensorservice/SensorDevice.cpp
@@ -53,13 +53,15 @@
                 SENSORS_HARDWARE_MODULE_ID, strerror(-err));
 
         if (mSensorDevice) {
-            if (mSensorDevice->common.version == SENSORS_DEVICE_API_VERSION_1_1 ||
-                mSensorDevice->common.version == SENSORS_DEVICE_API_VERSION_1_2) {
-                ALOGE(">>>> WARNING <<< Upgrade sensor HAL to version 1_3");
-            }
 
             sensor_t const* list;
             ssize_t count = mSensorModule->get_sensors_list(mSensorModule, &list);
+
+            if (mSensorDevice->common.version < SENSORS_DEVICE_API_VERSION_1_3) {
+                ALOGE(">>>> WARNING <<< Upgrade sensor HAL to version 1_3, ignoring sensors reported by this device");
+                count = 0;
+            }
+
             mActivationCount.setCapacity(count);
             Info model;
             for (size_t i=0 ; i<size_t(count) ; i++) {
diff --git a/services/surfaceflinger/DispSync.cpp b/services/surfaceflinger/DispSync.cpp
index 37b6420..d438f2c 100644
--- a/services/surfaceflinger/DispSync.cpp
+++ b/services/surfaceflinger/DispSync.cpp
@@ -64,7 +64,7 @@
 class DispSyncThread: public Thread {
 public:
 
-    DispSyncThread(const char* name):
+    explicit DispSyncThread(const char* name):
             mName(name),
             mStop(false),
             mPeriod(0),
diff --git a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
index e739ef4..cbe32e6 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.cpp
@@ -93,7 +93,7 @@
 
 class HWC2On1Adapter::Callbacks : public hwc_procs_t {
     public:
-        Callbacks(HWC2On1Adapter& adapter) : mAdapter(adapter) {
+        explicit Callbacks(HWC2On1Adapter& adapter) : mAdapter(adapter) {
             invalidate = &invalidateHook;
             vsync = &vsyncHook;
             hotplug = &hotplugHook;
@@ -562,6 +562,7 @@
     mHwc1Id(-1),
     mConfigs(),
     mActiveConfig(nullptr),
+    mActiveColorMode(-1),
     mName(),
     mType(type),
     mPowerMode(PowerMode::Off),
diff --git a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
index dc7c355..b46556d 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2On1Adapter.h
@@ -247,6 +247,7 @@
                 public:
                     Config(Display& display)
                       : mDisplay(display),
+                        mId(0),
                         mAttributes() {}
 
                     bool isOnDisplay(const Display& display) const {
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
index 4afd8a2..9d92f61 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
@@ -926,7 +926,7 @@
 protected:
     HWCTYPE* const mLayerList;
     HWCTYPE* mCurrentLayer;
-    Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer),
+    explicit Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer),
             mIndex(0) { }
     inline HWCTYPE const * getLayer() const { return mCurrentLayer; }
     inline HWCTYPE* getLayer() { return mCurrentLayer; }
diff --git a/services/surfaceflinger/GpuService.cpp b/services/surfaceflinger/GpuService.cpp
index 70d9682..b993dfb 100644
--- a/services/surfaceflinger/GpuService.cpp
+++ b/services/surfaceflinger/GpuService.cpp
@@ -27,7 +27,7 @@
 class BpGpuService : public BpInterface<IGpuService>
 {
 public:
-    BpGpuService(const sp<IBinder>& impl) : BpInterface<IGpuService>(impl) {}
+    explicit BpGpuService(const sp<IBinder>& impl) : BpInterface<IGpuService>(impl) {}
 };
 
 IMPLEMENT_META_INTERFACE(GpuService, "android.ui.IGpuService");
@@ -92,82 +92,27 @@
     }
     fprintf(outs,
         "GPU Service commands:\n"
-        "  vkjson   dump Vulkan device capabilities as JSON\n");
+        "  vkjson   dump Vulkan properties as JSON\n");
     fclose(outs);
     return NO_ERROR;
 }
 
-VkResult vkjsonPrint(FILE* out, FILE* err) {
-    VkResult result;
-
-    const VkApplicationInfo app_info = {
-        VK_STRUCTURE_TYPE_APPLICATION_INFO, nullptr,
-        "vkjson", 1,    /* app name, version */
-        "", 0,          /* engine name, version */
-        VK_API_VERSION_1_0
-    };
-    const VkInstanceCreateInfo instance_info = {
-        VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, nullptr,
-        0,              /* flags */
-        &app_info,
-        0, nullptr,     /* layers */
-        0, nullptr,     /* extensions */
-    };
-    VkInstance instance;
-    result = vkCreateInstance(&instance_info, nullptr, &instance);
-    if (result != VK_SUCCESS) {
-        fprintf(err, "vkCreateInstance failed: %d\n", result);
-        return result;
-    }
-
-    uint32_t ngpu = 0;
-    result = vkEnumeratePhysicalDevices(instance, &ngpu, nullptr);
-    if (result != VK_SUCCESS) {
-        fprintf(err, "vkEnumeratePhysicalDevices failed: %d\n", result);
-        return result;
-    }
-    std::vector<VkPhysicalDevice> gpus(ngpu, VK_NULL_HANDLE);
-    result = vkEnumeratePhysicalDevices(instance, &ngpu, gpus.data());
-    if (result != VK_SUCCESS) {
-        fprintf(err, "vkEnumeratePhysicalDevices failed: %d\n", result);
-        return result;
-    }
-
-    for (size_t i = 0, n = gpus.size(); i < n; i++) {
-        auto props = VkJsonGetAllProperties(gpus[i]);
-        std::string json = VkJsonAllPropertiesToJson(props);
-        fwrite(json.data(), 1, json.size(), out);
-        if (i < n - 1)
-            fputc(',', out);
-        fputc('\n', out);
-    }
-
-    vkDestroyInstance(instance, nullptr);
-
-    return VK_SUCCESS;
+void vkjsonPrint(FILE* out) {
+    std::string json = VkJsonInstanceToJson(VkJsonGetInstance());
+    fwrite(json.data(), 1, json.size(), out);
+    fputc('\n', out);
 }
 
-status_t cmd_vkjson(int out, int err) {
-    int errnum;
+status_t cmd_vkjson(int out, int /*err*/) {
     FILE* outs = fdopen(out, "w");
     if (!outs) {
-        errnum = errno;
+        int errnum = errno;
         ALOGE("vkjson: failed to create output stream: %s", strerror(errnum));
         return -errnum;
     }
-    FILE* errs = fdopen(err, "w");
-    if (!errs) {
-        errnum = errno;
-        ALOGE("vkjson: failed to create error stream: %s", strerror(errnum));
-        fclose(outs);
-        return -errnum;
-    }
-    fprintf(outs, "[\n");
-    VkResult result = vkjsonPrint(outs, errs);
-    fprintf(outs, "]\n");
-    fclose(errs);
+    vkjsonPrint(outs);
     fclose(outs);
-    return result >= 0 ? NO_ERROR : UNKNOWN_ERROR;
+    return NO_ERROR;
 }
 
 } // anonymous namespace
diff --git a/services/surfaceflinger/RenderEngine/RenderEngine.cpp b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
index 27357b9..c940069 100644
--- a/services/surfaceflinger/RenderEngine/RenderEngine.cpp
+++ b/services/surfaceflinger/RenderEngine/RenderEngine.cpp
@@ -317,7 +317,7 @@
     KeyedVector<Attribute, EGLint> mList;
     struct Attribute {
         Attribute() : v(0) {};
-        Attribute(EGLint v) : v(v) { }
+        explicit Attribute(EGLint v) : v(v) { }
         EGLint v;
         bool operator < (const Attribute& other) const {
             // this places EGL_NONE at the end
@@ -338,18 +338,18 @@
     public:
         void operator = (EGLint value) {
             if (attribute != EGL_NONE) {
-                v.mList.add(attribute, value);
+                v.mList.add(Attribute(attribute), value);
             }
         }
         operator EGLint () const { return v.mList[attribute]; }
     };
 public:
     EGLAttributeVector() {
-        mList.add(EGL_NONE, EGL_NONE);
+        mList.add(Attribute(EGL_NONE), EGL_NONE);
     }
     void remove(EGLint attribute) {
         if (attribute != EGL_NONE) {
-            mList.removeItem(attribute);
+            mList.removeItem(Attribute(attribute));
         }
     }
     Adder operator [] (EGLint attribute) {
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 9e6b0e4..5583f0a 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -240,7 +240,7 @@
              flinger->setTransactionFlags(eDisplayTransactionNeeded);
          }
      public:
-        DisplayToken(const sp<SurfaceFlinger>& flinger)
+        explicit DisplayToken(const sp<SurfaceFlinger>& flinger)
             : flinger(flinger) {
         }
     };
@@ -2505,7 +2505,7 @@
     class MessageScreenInitialized : public MessageBase {
         SurfaceFlinger* flinger;
     public:
-        MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { }
+        explicit MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { }
         virtual bool handler() {
             flinger->onInitializeDisplays();
             return true;
@@ -3281,7 +3281,7 @@
     }
 
 public:
-    GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl)
+    explicit GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl)
     :   impl(impl),
         looper(new Looper(true)),
         result(NO_ERROR),
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index 7062ea2..4ddad94 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -90,6 +90,19 @@
 
 EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name);
 
+// Workaround for b/30067360: /proc/self/environ inaccessible in SurfaceFlinger
+// => ASan fails to read ASAN_OPTIONS => alloc-dealloc-mismatch bug is not
+// suppressed and prevents the device from booting.
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+#if __has_feature(address_sanitizer)
+__attribute__((visibility("default")))
+extern "C" const char *__asan_default_options() {
+  return "alloc_dealloc_mismatch=0";
+}
+#endif
+
 namespace android {
 
 // This is the phase offset in nanoseconds of the software vsync event
@@ -227,7 +240,7 @@
              flinger->setTransactionFlags(eDisplayTransactionNeeded);
          }
      public:
-        DisplayToken(const sp<SurfaceFlinger>& flinger)
+        explicit DisplayToken(const sp<SurfaceFlinger>& flinger)
             : flinger(flinger) {
         }
     };
@@ -2465,7 +2478,7 @@
     class MessageScreenInitialized : public MessageBase {
         SurfaceFlinger* flinger;
     public:
-        MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { }
+        explicit MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { }
         virtual bool handler() {
             flinger->onInitializeDisplays();
             return true;
@@ -3238,7 +3251,7 @@
     }
 
 public:
-    GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl)
+    explicit GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl)
     :   impl(impl),
         looper(new Looper(true)),
         result(NO_ERROR),
diff --git a/vulkan/libvulkan/layers_extensions.cpp b/vulkan/libvulkan/layers_extensions.cpp
index 82169ff..8f35f4d 100644
--- a/vulkan/libvulkan/layers_extensions.cpp
+++ b/vulkan/libvulkan/layers_extensions.cpp
@@ -68,7 +68,7 @@
 
 class LayerLibrary {
    public:
-    LayerLibrary(const std::string& path)
+    explicit LayerLibrary(const std::string& path)
         : path_(path), dlhandle_(nullptr), refcount_(0) {}
 
     LayerLibrary(LayerLibrary&& other)