[Histograms]: Add histograms for requestIdleCallback.
[chromium-blink-merge.git] / ui / gfx / gpu_memory_buffer.cc
blob9ccd41042578f9145d53b61b792c66bf1304b031
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/gfx/gpu_memory_buffer.h"
7 namespace gfx {
9 base::trace_event::MemoryAllocatorDumpGuid GetGpuMemoryBufferGUIDForTracing(
10 uint64 tracing_process_id,
11 GpuMemoryBufferId buffer_id) {
12 // TODO(ericrk): Currently this function just wraps
13 // GetGenericSharedMemoryGUIDForTracing, we may want to special case this if
14 // the GPU memory buffer is not backed by shared memory.
15 return gfx::GetGenericSharedMemoryGUIDForTracing(tracing_process_id,
16 buffer_id);
19 GpuMemoryBufferHandle::GpuMemoryBufferHandle()
20 : type(EMPTY_BUFFER), id(0), handle(base::SharedMemory::NULLHandle()) {
23 } // namespace gfx