Merge "Mark libbinder as VNDK in Android.bp" am: 920514dbff
am: 203cee15f0

Change-Id: Id8f124d9ad91687749625b2b7fbce784cf08bc00
diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index d1a9b04..e9fc8fd 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -241,7 +241,9 @@
 
     // mFrameAvailableListener is the listener object that will be called when a
     // new frame becomes available. If it is not NULL it will be called from
-    // queueBuffer.
+    // queueBuffer. The listener object is protected by mFrameAvailableMutex
+    // (not mMutex).
+    Mutex mFrameAvailableMutex;
     wp<FrameAvailableListener> mFrameAvailableListener;
 
     // The ConsumerBase has-a BufferQueue and is responsible for creating this object
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index bef9505..3071408 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -42,6 +42,23 @@
 }
 
 cc_test {
+    name: "binderLibTest_IPC_32",
+    srcs: ["binderLibTest.cpp"],
+    shared_libs: [
+        "libbinder",
+        "libutils",
+    ],
+    compile_multilib: "32",
+    cflags: ["-DBINDER_IPC_32BIT=1"],
+}
+
+cc_test {
+    product_variables: {
+        binder32bit: {
+            cflags: ["-DBINDER_IPC_32BIT=1"],
+        },
+    },
+
     name: "binderLibTest",
     srcs: ["binderLibTest.cpp"],
     shared_libs: [
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index c2b10a9..3d36376 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -106,7 +106,7 @@
 
     sp<FrameAvailableListener> listener;
     { // scope for the lock
-        Mutex::Autolock lock(mMutex);
+        Mutex::Autolock lock(mFrameAvailableMutex);
         listener = mFrameAvailableListener.promote();
     }
 
@@ -121,7 +121,7 @@
 
     sp<FrameAvailableListener> listener;
     {
-        Mutex::Autolock lock(mMutex);
+        Mutex::Autolock lock(mFrameAvailableMutex);
         listener = mFrameAvailableListener.promote();
     }
 
@@ -185,7 +185,7 @@
 void ConsumerBase::setFrameAvailableListener(
         const wp<FrameAvailableListener>& listener) {
     CB_LOGV("setFrameAvailableListener");
-    Mutex::Autolock lock(mMutex);
+    Mutex::Autolock lock(mFrameAvailableMutex);
     mFrameAvailableListener = listener;
 }
 
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index b4d6dca..32a729b 100755
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1947,7 +1947,6 @@
     mCurrentState.barrierLayer = nullptr;
     mCurrentState.frameNumber = 0;
     mCurrentState.modified = false;
-    ALOGE("Deferred transaction");
 }
 
 void Layer::deferTransactionUntil(const sp<IBinder>& barrierHandle,
diff --git a/services/surfaceflinger/SurfaceFlingerConsumer.cpp b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
index 9babeef..abc8fde 100644
--- a/services/surfaceflinger/SurfaceFlingerConsumer.cpp
+++ b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
@@ -240,10 +240,15 @@
 }
 
 void SurfaceFlingerConsumer::onSidebandStreamChanged() {
+    FrameAvailableListener* unsafeFrameAvailableListener = nullptr;
+    {
+        Mutex::Autolock lock(mFrameAvailableMutex);
+        unsafeFrameAvailableListener = mFrameAvailableListener.unsafe_get();
+    }
     sp<ContentsChangedListener> listener;
     {   // scope for the lock
         Mutex::Autolock lock(mMutex);
-        ALOG_ASSERT(mFrameAvailableListener.unsafe_get() == mContentsChangedListener.unsafe_get());
+        ALOG_ASSERT(unsafeFrameAvailableListener == mContentsChangedListener.unsafe_get());
         listener = mContentsChangedListener.promote();
     }