Merge "Fix HWUI Path Cache dangling pointer" am: 37bf3ec9d2

am: 7516d4d866

* commit '7516d4d8667957688433b02b2f4985f1b3ab36ad':
  Fix HWUI Path Cache dangling pointer

libs/hwui/OpenGLRenderer.cpp

@@ -2325,12 +2325,15 @@ void OpenGLRenderer::drawPath(const SkPath* path, const SkPaint* paint) {
 
     PathTexture* texture = mCaches.pathCache.get(path, paint);
     if (!texture) return;
-    const AutoTexture autoCleanup(texture);
 
     const float x = texture->left - texture->offset;
     const float y = texture->top - texture->offset;
 
     drawPathTexture(texture, x, y, paint);
+
+    if (texture->cleanup) {
+        mCaches.pathCache.remove(path, paint);
+    }
     mDirty = true;
 }
 

libs/hwui/PathCache.cpp

@@ -400,6 +400,13 @@ PathTexture* PathCache::get(const SkPath* path, const SkPaint* paint) {
     return texture;
 }
 
+void PathCache::remove(const SkPath* path, const SkPaint* paint)
+{
+    PathDescription entry(kShapePath, paint);
+    entry.shape.path.mGenerationID = path->getGenerationID();
+    mCache.remove(entry);
+}
+
 void PathCache::precache(const SkPath* path, const SkPaint* paint) {
     if (!Caches::getInstance().tasks.canRunTasks()) {
         return;

libs/hwui/PathCache.h

@@ -201,6 +201,7 @@ public:
     PathTexture* getArc(float width, float height, float startAngle, float sweepAngle,
             bool useCenter, const SkPaint* paint);
     PathTexture* get(const SkPath* path, const SkPaint* paint);
+    void         remove(const SkPath* path, const SkPaint* paint);
 
     /**
      * Removes the specified path. This is meant to be called from threads