blob: a417f1573c722dba4d8ce8d482086e94e84debbc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// 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 "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"
namespace gl {
GLImageRefCountedMemory::GLImageRefCountedMemory(const gfx::Size& size,
unsigned internalformat)
: GLImageMemory(size, internalformat) {}
GLImageRefCountedMemory::~GLImageRefCountedMemory() {
DCHECK(!ref_counted_memory_.get());
}
bool GLImageRefCountedMemory::Initialize(
base::RefCountedMemory* ref_counted_memory,
gfx::BufferFormat format) {
if (!GLImageMemory::Initialize(ref_counted_memory->front(), format))
return false;
DCHECK(!ref_counted_memory_.get());
ref_counted_memory_ = ref_counted_memory;
return true;
}
void GLImageRefCountedMemory::Destroy(bool have_context) {
GLImageMemory::Destroy(have_context);
ref_counted_memory_ = nullptr;
}
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
|
