am 54464c40: Merge "Doesn\'t lock the entire drawing..." into ics-mr1

* commit '54464c408c893079c1486aec03329f1de8ec6a29':
  Doesn't lock the entire drawing...

3 files changed, 9 insertions, 5 deletions

diff --git a/Source/WebCore/platform/graphics/android/GLWebViewState.cpp b/Source/WebCore/platform/graphics/android/GLWebViewState.cpp
index e53a1e1..a1766d0 100644
--- a/Source/WebCore/platform/graphics/android/GLWebViewState.cpp
+++ b/Source/WebCore/platform/graphics/android/GLWebViewState.cpp
@@ -236,12 +236,16 @@ void GLWebViewState::inval(const IntRect& rect)
 
 unsigned int GLWebViewState::paintBaseLayerContent(SkCanvas* canvas)
 {
-    android::Mutex::Autolock lock(m_baseLayerLock);
-    if (m_paintingBaseLayer) {
+    m_baseLayerLock.lock();
+    BaseLayerAndroid* base = m_paintingBaseLayer;
+    SkSafeRef(base);
+    m_baseLayerLock.unlock();
+    if (base) {
         m_globalButtonMutex->lock();
-        m_paintingBaseLayer->drawCanvas(canvas);
+        base->drawCanvas(canvas);
         m_globalButtonMutex->unlock();
     }
+    SkSafeUnref(base);
     return m_currentPictureCounter;
 }
 
diff --git a/Source/WebCore/platform/graphics/android/TexturesGenerator.h b/Source/WebCore/platform/graphics/android/TexturesGenerator.h
index 19ab1af..2e3b6b4 100644
--- a/Source/WebCore/platform/graphics/android/TexturesGenerator.h
+++ b/Source/WebCore/platform/graphics/android/TexturesGenerator.h
@@ -42,7 +42,7 @@ class LayerAndroid;
 
 class TexturesGenerator : public Thread {
 public:
-    TexturesGenerator() : Thread()
+    TexturesGenerator() : Thread(false)
         , m_waitForCompletion(false)
         , m_currentOperation(0) { }
     virtual ~TexturesGenerator() { }
diff --git a/Source/WebCore/platform/graphics/android/TilesManager.cpp b/Source/WebCore/platform/graphics/android/TilesManager.cpp
index dd2b169..d36017f 100644
--- a/Source/WebCore/platform/graphics/android/TilesManager.cpp
+++ b/Source/WebCore/platform/graphics/android/TilesManager.cpp
@@ -107,7 +107,7 @@ TilesManager::TilesManager()
     m_tilesTextures.reserveCapacity(MAX_TEXTURE_ALLOCATION);
     m_availableTilesTextures.reserveCapacity(MAX_TEXTURE_ALLOCATION);
     m_pixmapsGenerationThread = new TexturesGenerator();
-    m_pixmapsGenerationThread->run("TexturesGenerator");
+    m_pixmapsGenerationThread->run("TexturesGenerator", android::PRIORITY_BACKGROUND);
 }
 
 void TilesManager::allocateTiles()