1 files changed, 14 insertions, 2 deletions
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 706e14e..f8490b6 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -156,10 +156,18 @@ void CanvasContext::processLayerUpdate(DeferredLayerUpdater* layerUpdater) {
     }
 }
 
+static bool wasSkipped(FrameInfo* info) {
+    return info && ((*info)[FrameInfoIndex::kFlags] & FrameInfoFlags::kSkippedFrame);
+}
+
 void CanvasContext::prepareTree(TreeInfo& info, int64_t* uiFrameInfo) {
     mRenderThread.removeFrameCallback(this);
 
-    mCurrentFrameInfo = &mFrames.next();
+    // If the previous frame was dropped we don't need to hold onto it, so
+    // just keep using the previous frame's structure instead
+    if (!wasSkipped(mCurrentFrameInfo)) {
+        mCurrentFrameInfo = &mFrames.next();
+    }
     mCurrentFrameInfo->importUiThreadInfo(uiFrameInfo);
     mCurrentFrameInfo->markSyncStart();
 
@@ -391,7 +399,11 @@ void CanvasContext::setTextureAtlas(RenderThread& thread,
 
 void CanvasContext::dumpFrames(int fd) {
     FILE* file = fdopen(fd, "a");
-    fprintf(file, "\n\n---PROFILEDATA---");
+    fprintf(file, "\n\n---PROFILEDATA---\n");
+    for (size_t i = 0; i < static_cast<size_t>(FrameInfoIndex::kNumIndexes); i++) {
+        fprintf(file, FrameInfoNames[i].c_str());
+        fprintf(file, ",");
+    }
     for (size_t i = 0; i < mFrames.size(); i++) {
         FrameInfo& frame = mFrames[i];
         if (frame[FrameInfoIndex::kSyncStart] == 0) {