Layer changes

Bug: 17208461

* Switch Layer to be VirtualLightRefBase instead of
  Caches' side-channel ref-counting
* Include active layers in gfxinfo dump
* Run gfxinfo dump on the correct thread
* Dump gfxinfo on Layer creation failure

Change-Id: I28d195699e2334518e215ab28c7a17355aee9678

1 files changed, 7 insertions, 1 deletions

diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index a8e1c26..64d1d12 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -52,7 +52,7 @@ class DeferStateStruct;
 /**
  * A layer has dimensions and is backed by an OpenGL texture or FBO.
  */
-class Layer {
+class Layer : public VirtualLightRefBase {
 public:
     enum Type {
         kType_Texture,
@@ -280,6 +280,12 @@ public:
     void render(const OpenGLRenderer& rootRenderer);
 
     /**
+     * Posts a decStrong call to the appropriate thread.
+     * Thread-safe.
+     */
+    void postDecStrong();
+
+    /**
      * Bounds of the layer.
      */
     Rect layer;