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- // Copyright 2014 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "ui/gl/gl_image_ref_counted_memory.h"
- #include <stddef.h>
- #include "base/check.h"
- #include "base/memory/ref_counted_memory.h"
- #include "base/trace_event/memory_allocator_dump.h"
- #include "base/trace_event/memory_dump_manager.h"
- #include "base/trace_event/process_memory_dump.h"
- #include "ui/gfx/buffer_format_util.h"
- namespace gl {
- GLImageRefCountedMemory::GLImageRefCountedMemory(const gfx::Size& size)
- : GLImageMemory(size) {}
- GLImageRefCountedMemory::~GLImageRefCountedMemory() {}
- bool GLImageRefCountedMemory::Initialize(
- base::RefCountedMemory* ref_counted_memory,
- gfx::BufferFormat format) {
- if (!GLImageMemory::Initialize(
- ref_counted_memory->front(), format,
- gfx::RowSizeForBufferFormat(GetSize().width(), format, 0))) {
- return false;
- }
- DCHECK(!ref_counted_memory_.get());
- ref_counted_memory_ = ref_counted_memory;
- return true;
- }
- void GLImageRefCountedMemory::OnMemoryDump(
- base::trace_event::ProcessMemoryDump* pmd,
- uint64_t process_tracing_id,
- const std::string& dump_name) {
- // Log size 0 if |ref_counted_memory_| has been released.
- size_t size_in_bytes = ref_counted_memory_ ? ref_counted_memory_->size() : 0;
- // Dump under "/private_memory", as the base class may also dump to
- // "/texture_memory".
- base::trace_event::MemoryAllocatorDump* dump =
- pmd->CreateAllocatorDump(dump_name + "/private_memory");
- dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
- base::trace_event::MemoryAllocatorDump::kUnitsBytes,
- static_cast<uint64_t>(size_in_bytes));
- pmd->AddSuballocation(dump->guid(),
- base::trace_event::MemoryDumpManager::GetInstance()
- ->system_allocator_pool_name());
- }
- } // namespace gl
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