Additional layer logging, and added mutex

bug:17208461
Change-Id: I006d432a3b633235dde0b81ad2bf28b835b5335f

2 files changed, 12 insertions, 0 deletions

diff --git a/libs/hwui/RenderState.cpp b/libs/hwui/RenderState.cpp
index a7c5e85d9123..ec8307f28d5b 100644
--- a/libs/hwui/RenderState.cpp
+++ b/libs/hwui/RenderState.cpp
@@ -38,6 +38,7 @@ void RenderState::onGLContextCreated() {
 }
 
 void RenderState::onGLContextDestroyed() {
+    AutoMutex _lock(mLayerLock);
     if (CC_UNLIKELY(!mActiveLayers.empty())) {
         mCaches->dumpMemoryUsage();
         for (std::set<renderthread::CanvasContext*>::iterator cit = mRegisteredContexts.begin();
@@ -51,6 +52,13 @@ void RenderState::onGLContextDestroyed() {
             }
             context->mRootRenderNode->debugDumpLayers("  ");
         }
+
+        for (std::set<const Layer*>::iterator lit = mActiveLayers.begin();
+             lit != mActiveLayers.end(); lit++) {
+            const Layer* layer = *(lit);
+            ALOGD("Layer %p, fbo %d, buildlayered %d",
+                    layer, layer->getFbo(), layer->wasBuildLayered);
+        }
         LOG_ALWAYS_FATAL("layers have survived gl context destruction");
     }
 }
diff --git a/libs/hwui/RenderState.h b/libs/hwui/RenderState.h
index c7ab197c4fb2..74bafcaeb420 100644
--- a/libs/hwui/RenderState.h
+++ b/libs/hwui/RenderState.h
@@ -19,6 +19,7 @@
 #include <set>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
+#include <utils/Mutex.h>
 
 #include <private/hwui/DrawGlInfo.h>
 
@@ -52,9 +53,11 @@ public:
     void debugOverdraw(bool enable, bool clear);
 
     void registerLayer(const Layer* layer) {
+        AutoMutex _lock(mLayerLock);
         mActiveLayers.insert(layer);
     }
     void unregisterLayer(const Layer* layer) {
+        AutoMutex _lock(mLayerLock);
         mActiveLayers.erase(layer);
     }
 
@@ -83,6 +86,7 @@ private:
     GLsizei mViewportWidth;
     GLsizei mViewportHeight;
     GLuint mFramebuffer;
+    Mutex mLayerLock;
 };
 
 } /* namespace uirenderer */