Merge "Cancel outstanding user consent request"
diff --git a/cmds/dumpstate/DumpstateService.cpp b/cmds/dumpstate/DumpstateService.cpp
index ddae9ea..37ba4f9 100644
--- a/cmds/dumpstate/DumpstateService.cpp
+++ b/cmds/dumpstate/DumpstateService.cpp
@@ -151,15 +151,15 @@
         signalErrorAndExit(listener, IDumpstateListener::BUGREPORT_ERROR_INVALID_INPUT);
     }
 
-    if (bugreport_fd.get() == -1 || screenshot_fd.get() == -1) {
-        // TODO(b/111441001): screenshot fd should be optional
+    std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
+    options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode), bugreport_fd,
+                        screenshot_fd);
+
+    if (bugreport_fd.get() == -1 || (options->do_fb && screenshot_fd.get() == -1)) {
         MYLOGE("Invalid filedescriptor");
         signalErrorAndExit(listener, IDumpstateListener::BUGREPORT_ERROR_INVALID_INPUT);
     }
 
-    std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
-    options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode), bugreport_fd,
-                        screenshot_fd);
 
     ds_ = &(Dumpstate::GetInstance());
     ds_->SetOptions(std::move(options));
diff --git a/cmds/dumpstate/binder/android/os/IDumpstate.aidl b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
index 347856d..cb2d8b8 100644
--- a/cmds/dumpstate/binder/android/os/IDumpstate.aidl
+++ b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
@@ -73,7 +73,7 @@
      * @param callingUid UID of the original application that requested the report.
      * @param callingPackage package of the original application that requested the report.
      * @param bugreportFd the file to which the zipped bugreport should be written
-     * @param screenshotFd the file to which screenshot should be written; optional
+     * @param screenshotFd the file to which screenshot should be written
      * @param bugreportMode the mode that specifies other run time options; must be one of above
      * @param listener callback for updates; optional
      */
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 3f5bd7e..0ac3e93 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1397,7 +1397,6 @@
     DumpFile("BINDER STATS", "/sys/kernel/debug/binder/stats");
     DumpFile("BINDER STATE", "/sys/kernel/debug/binder/state");
 
-    RunDumpsys("WINSCOPE TRACE", {"window", "trace"});
     /* Add window and surface trace files. */
     if (!PropertiesHelper::IsUserBuild()) {
         ds.AddDir(WMTRACE_DATA_DIR, false);
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 214c665..7eee749 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -534,7 +534,7 @@
         }
         AddRuntimeArg(target_sdk_version_arg);
         if (enable_hidden_api_checks) {
-            AddRuntimeArg("-Xhidden-api-checks");
+            AddRuntimeArg("-Xhidden-api-policy:enabled");
         }
 
         if (dex_metadata_fd > -1) {
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 4b70e2e..7eec245 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -33,6 +33,7 @@
 #include <private/binder/binder_module.h>
 #include <private/binder/Static.h>
 
+#include <atomic>
 #include <errno.h>
 #include <inttypes.h>
 #include <pthread.h>
@@ -276,14 +277,14 @@
 }
 
 static pthread_mutex_t gTLSMutex = PTHREAD_MUTEX_INITIALIZER;
-static bool gHaveTLS = false;
+static std::atomic<bool> gHaveTLS(false);
 static pthread_key_t gTLS = 0;
-static bool gShutdown = false;
-static bool gDisableBackgroundScheduling = false;
+static std::atomic<bool> gShutdown = false;
+static std::atomic<bool> gDisableBackgroundScheduling = false;
 
 IPCThreadState* IPCThreadState::self()
 {
-    if (gHaveTLS) {
+    if (gHaveTLS.load(std::memory_order_acquire)) {
 restart:
         const pthread_key_t k = gTLS;
         IPCThreadState* st = (IPCThreadState*)pthread_getspecific(k);
@@ -291,13 +292,14 @@
         return new IPCThreadState;
     }
 
-    if (gShutdown) {
+    // Racey, heuristic test for simultaneous shutdown.
+    if (gShutdown.load(std::memory_order_relaxed)) {
         ALOGW("Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.\n");
         return nullptr;
     }
 
     pthread_mutex_lock(&gTLSMutex);
-    if (!gHaveTLS) {
+    if (!gHaveTLS.load(std::memory_order_relaxed)) {
         int key_create_value = pthread_key_create(&gTLS, threadDestructor);
         if (key_create_value != 0) {
             pthread_mutex_unlock(&gTLSMutex);
@@ -305,7 +307,7 @@
                     strerror(key_create_value));
             return nullptr;
         }
-        gHaveTLS = true;
+        gHaveTLS.store(true, std::memory_order_release);
     }
     pthread_mutex_unlock(&gTLSMutex);
     goto restart;
@@ -313,7 +315,7 @@
 
 IPCThreadState* IPCThreadState::selfOrNull()
 {
-    if (gHaveTLS) {
+    if (gHaveTLS.load(std::memory_order_acquire)) {
         const pthread_key_t k = gTLS;
         IPCThreadState* st = (IPCThreadState*)pthread_getspecific(k);
         return st;
@@ -323,9 +325,9 @@
 
 void IPCThreadState::shutdown()
 {
-    gShutdown = true;
+    gShutdown.store(true, std::memory_order_relaxed);
 
-    if (gHaveTLS) {
+    if (gHaveTLS.load(std::memory_order_acquire)) {
         // XXX Need to wait for all thread pool threads to exit!
         IPCThreadState* st = (IPCThreadState*)pthread_getspecific(gTLS);
         if (st) {
@@ -333,18 +335,18 @@
             pthread_setspecific(gTLS, nullptr);
         }
         pthread_key_delete(gTLS);
-        gHaveTLS = false;
+        gHaveTLS.store(false, std::memory_order_release);
     }
 }
 
 void IPCThreadState::disableBackgroundScheduling(bool disable)
 {
-    gDisableBackgroundScheduling = disable;
+    gDisableBackgroundScheduling.store(disable, std::memory_order_relaxed);
 }
 
 bool IPCThreadState::backgroundSchedulingDisabled()
 {
-    return gDisableBackgroundScheduling;
+    return gDisableBackgroundScheduling.load(std::memory_order_relaxed);
 }
 
 sp<ProcessState> IPCThreadState::process()
diff --git a/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl b/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
index 5b66b92..c92c81f 100644
--- a/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
+++ b/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
@@ -54,4 +54,18 @@
 
     long getVersionCodeForPackage(in String packageName);
 
+    /*  ApplicationInfo.isSystemApp() == true */
+    const int LOCATION_SYSTEM = 0x1;
+    /*  ApplicationInfo.isVendor() == true */
+    const int LOCATION_VENDOR = 0x2;
+    /*  ApplicationInfo.isProduct() == true */
+    const int LOCATION_PRODUCT = 0x4;
+
+    /**
+     * Returns a set of bitflags about package location.
+     * LOCATION_SYSTEM: getApplicationInfo(packageName).isSystemApp()
+     * LOCATION_VENDOR: getApplicationInfo(packageName).isVendor()
+     * LOCATION_PRODUCT: getApplicationInfo(packageName).isProduct()
+     */
+    int getLocationFlags(in @utf8InCpp String packageName);
 }
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 1d4f881..78f2e1d 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -67,7 +67,6 @@
 
     virtual BpBinder*   remoteBinder();
 
-            status_t    setConstantData(const void* data, size_t size);
             void        sendObituary();
 
     static uint32_t     getBinderProxyCount(uint32_t uid);
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index 8a1f7e2..1622ba2 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -124,6 +124,8 @@
             int64_t             mStarvationStartTimeMs;
 
     mutable Mutex               mLock;  // protects everything below.
+            // TODO: mManagesContexts is often accessed without the lock.
+            //       Explain why that's safe.
 
             Vector<handle_entry>mHandleToObject;
 
diff --git a/libs/dumputils/dump_utils.cpp b/libs/dumputils/dump_utils.cpp
index 35296a9..d0cea0b 100644
--- a/libs/dumputils/dump_utils.cpp
+++ b/libs/dumputils/dump_utils.cpp
@@ -31,6 +31,7 @@
         "/system/bin/mediaextractor", // media.extractor
         "/system/bin/mediametrics", // media.metrics
         "/system/bin/mediaserver",
+        "/system/bin/netd",
         "/system/bin/sdcard",
         "/system/bin/statsd",
         "/system/bin/surfaceflinger",