Free resources only from the GL context thread.

Bug #3179882

Resources were freed following garbage collections on a worker thread.
This worker thread had no EGL context, which would cause the renderer
to incorrectly assume that the memory was liberated.

Change-Id: Ifdb51f94ddf42641e8654522787bfac532976c7c

1 files changed, 2 insertions, 0 deletions

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index acce1a2155fe..ad7258446509 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -135,6 +135,8 @@ void OpenGLRenderer::setViewport(int width, int height) {
 }
 
 void OpenGLRenderer::prepare(bool opaque) {
+    mCaches.clearGarbage();
+
     mSnapshot = new Snapshot(mFirstSnapshot,
             SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);
     mSaveCount = 1;