| // 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/logging.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, |
| unsigned internalformat) |
| : GLImageMemory(size, internalformat) {} |
| |
| 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 |