commit 644996808162d4fae0f3efaf816601ee5ac2b14f
author Valerie Hau <vhau@google.com> Wed Apr 10 11:04:29 2019 -0700
committer Valerie Hau <vhau@google.com> Tue Apr 16 15:57:01 2019 -0700
tree f9b5f662001f09ab53b570b2ad890705b2e349a4
parent 947d34ecad84bdaf496748eeb9f6e35b33deb339

Adding testing for slot generation

Bug: 129351223
Test: build, boot, libsurfaceflinger_unittest
Change-Id: Ieb4d16d11b287bbb66a364b6d4c633305555b518

services/surfaceflinger/BufferStateLayer.h

diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index 12f0141..13186dd 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -29,6 +29,8 @@
 
 namespace android {
 
+class SlotGenerationTest;
+
 class BufferStateLayer : public BufferLayer {
 public:
     explicit BufferStateLayer(const LayerCreationArgs&);
@@ -134,6 +136,7 @@
     void setHwcLayerBuffer(const sp<const DisplayDevice>& display) override;
 
 private:
+    friend class SlotGenerationTest;
     void onFirstRef() override;
     bool willPresentCurrentTransaction() const;
 
@@ -170,6 +173,7 @@
         uint32_t getHwcCacheSlot(const client_cache_t& clientCacheId);
 
     private:
+        friend class SlotGenerationTest;
         uint32_t addCachedBuffer(const client_cache_t& clientCacheId) REQUIRES(mMutex);
         uint32_t getFreeHwcCacheSlot() REQUIRES(mMutex);
         void evictLeastRecentlyUsed() REQUIRES(mMutex);