Backed out changeset ac77b26ec1ee (bug 915940) for PGO build bustage

gfx/layers/client/TextureClient.cpp

@@ -211,7 +211,6 @@ MemoryTextureClient::Allocate(uint32_t aSize)
 {
   MOZ_ASSERT(!mBuffer);
   mBuffer = new uint8_t[aSize];
-  GfxHeapTexturesReporter::OnAlloc(mBuffer);
   mBufSize = aSize;
   return true;
 }
@@ -229,10 +228,9 @@ MemoryTextureClient::MemoryTextureClient(CompositableClient* aCompositable,
 MemoryTextureClient::~MemoryTextureClient()
 {
   MOZ_COUNT_DTOR(MemoryTextureClient);
-  if (ShouldDeallocateInDestructor() && mBuffer) {
+  if (ShouldDeallocateInDestructor()) {
     // if the buffer has never been shared we must deallocate it or ir would
     // leak.
-    GfxHeapTexturesReporter::OnFree(mBuffer);
     delete mBuffer;
   }
 }

gfx/layers/composite/TextureHost.cpp

@@ -537,9 +537,6 @@ MemoryTextureHost::~MemoryTextureHost()
 void
 MemoryTextureHost::DeallocateSharedData()
 {
-  if (mBuffer) {
-    GfxHeapTexturesReporter::OnFree(mBuffer);
-  }
   delete[] mBuffer;
 }
 

gfx/layers/ipc/ISurfaceAllocator.cpp

@@ -27,8 +27,6 @@ using namespace mozilla::ipc;
 namespace mozilla {
 namespace layers {
 
-mozilla::Atomic<int32_t> GfxHeapTexturesReporter::sAmount;
-
 SharedMemory::SharedMemoryType OptimalShmemType()
 {
   return SharedMemory::TYPE_BASIC;
@@ -90,7 +88,6 @@ ISurfaceAllocator::AllocSurfaceDescriptorWithCaps(const gfxIntSize& aSize,
     if (!data) {
       return false;
     }
-    GfxHeapTexturesReporter::OnAlloc(data);
 #ifdef XP_MACOSX
     // Workaround a bug in Quartz where drawing an a8 surface to another a8
     // surface with OPERATOR_SOURCE still requires the destination to be clear.
@@ -138,8 +135,7 @@ ISurfaceAllocator::DestroySharedSurface(SurfaceDescriptor* aSurface)
     case SurfaceDescriptor::TSurfaceDescriptorD3D10:
       break;
     case SurfaceDescriptor::TMemoryImage:
-      GfxHeapTexturesReporter::OnFree((uint8_t*)aSurface->get_MemoryImage().data());
-      delete [] (uint8_t*)aSurface->get_MemoryImage().data();
+      delete [] (unsigned char *)aSurface->get_MemoryImage().data();
       break;
     case SurfaceDescriptor::Tnull_t:
     case SurfaceDescriptor::T__None:

gfx/layers/ipc/ISurfaceAllocator.h

@@ -11,8 +11,6 @@
 #include "gfxTypes.h"
 #include "gfxPoint.h"                   // for gfxIntSize
 #include "mozilla/ipc/SharedMemory.h"   // for SharedMemory, etc
-#include "nsIMemoryReporter.h"          // for MemoryUniReporter
-#include "mozilla/Atomics.h"            // for Atomic
 
 /*
  * FIXME [bjacob] *** PURE CRAZYNESS WARNING ***
@@ -26,8 +24,6 @@
 #endif
 
 class gfxSharedImageSurface;
-class MemoryTextureClient;
-class MemoryTextureHost;
 
 namespace base {
 class Thread;
@@ -136,38 +132,6 @@ protected:
   ~ISurfaceAllocator() {}
 };
 
-class GfxHeapTexturesReporter MOZ_FINAL : public mozilla::MemoryUniReporter
-{
-public:
-  GfxHeapTexturesReporter()
-    : MemoryUniReporter("explicit/gfx/heap-textures", KIND_HEAP, UNITS_BYTES,
-                        "Heap memory shared between threads by texture clients and hosts.")
-  {
-#ifdef DEBUG
-    // There must be only one instance of this class, due to |sAmount|
-    // being static.
-    static bool hasRun = false;
-    MOZ_ASSERT(!hasRun);
-    hasRun = true;
-#endif
-  }
-
-  static void OnAlloc(void* aPointer)
-  {
-    sAmount += MallocSizeOfOnAlloc(aPointer);
-  }
-
-  static void OnFree(void* aPointer)
-  {
-    sAmount -= MallocSizeOfOnFree(aPointer);
-  }
-
-private:
-  int64_t Amount() MOZ_OVERRIDE { return sAmount; }
-
-  static mozilla::Atomic<int32_t> sAmount;
-};
-
 } // namespace
 } // namespace
 

gfx/thebes/gfxPlatform.cpp

@@ -10,7 +10,6 @@
 #include "mozilla/layers/CompositorChild.h"
 #include "mozilla/layers/CompositorParent.h"
 #include "mozilla/layers/ImageBridgeChild.h"
-#include "mozilla/layers/ISurfaceAllocator.h"     // for GfxHeapTexturesReporter
 
 #include "prlog.h"
 #include "prenv.h"
@@ -442,8 +441,6 @@ gfxPlatform::Init()
                                           false);
 
     CreateCMSOutputProfile();
-
-    NS_RegisterMemoryReporter(new GfxHeapTexturesReporter());
 }
 
 void