1 // Copyright 2014 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/gl/gl_image_ref_counted_memory.h"
7 #include "base/logging.h"
8 #include "base/memory/ref_counted_memory.h"
12 GLImageRefCountedMemory::GLImageRefCountedMemory(const gfx::Size
& size
,
13 unsigned internalformat
)
14 : GLImageMemory(size
, internalformat
) {
17 GLImageRefCountedMemory::~GLImageRefCountedMemory() {
18 DCHECK(!ref_counted_memory_
.get());
21 bool GLImageRefCountedMemory::Initialize(
22 base::RefCountedMemory
* ref_counted_memory
,
23 gfx::BufferFormat format
) {
24 if (!GLImageMemory::Initialize(ref_counted_memory
->front(), format
))
27 DCHECK(!ref_counted_memory_
.get());
28 ref_counted_memory_
= ref_counted_memory
;
32 void GLImageRefCountedMemory::Destroy(bool have_context
) {
33 GLImageMemory::Destroy(have_context
);
34 ref_counted_memory_
= NULL
;
37 void GLImageRefCountedMemory::OnMemoryDump(
38 base::trace_event::ProcessMemoryDump
* pmd
,
39 uint64_t process_tracing_id
,
40 const std::string
& dump_name
) {
41 // Log size 0 if |ref_counted_memory_| has been released.
42 size_t size_in_bytes
= ref_counted_memory_
? ref_counted_memory_
->size() : 0;
44 // Dump under "/private_memory", as the base class may also dump to
46 base::trace_event::MemoryAllocatorDump
* dump
=
47 pmd
->CreateAllocatorDump(dump_name
+ "/private_memory");
48 dump
->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize
,
49 base::trace_event::MemoryAllocatorDump::kUnitsBytes
,
50 static_cast<uint64_t>(size_in_bytes
));
52 pmd
->AddSuballocation(dump
->guid(),
53 base::trace_event::MemoryDumpManager::GetInstance()
54 ->system_allocator_pool_name());
56 // Also dump the base class's texture memory.
57 GLImageMemory::OnMemoryDump(pmd
, process_tracing_id
, dump_name
);