1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- // Copyright 2013 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 "skia/ext/SkDiscardableMemory_chrome.h"
- #include <stddef.h>
- #include <utility>
- #include "base/callback_helpers.h"
- #include "base/memory/discardable_memory.h"
- #include "base/memory/discardable_memory_allocator.h"
- SkDiscardableMemoryChrome::~SkDiscardableMemoryChrome() = default;
- bool SkDiscardableMemoryChrome::lock() {
- return discardable_->Lock();
- }
- void* SkDiscardableMemoryChrome::data() {
- return discardable_->data();
- }
- void SkDiscardableMemoryChrome::unlock() {
- discardable_->Unlock();
- }
- SkDiscardableMemoryChrome::SkDiscardableMemoryChrome(
- std::unique_ptr<base::DiscardableMemory> memory)
- : discardable_(std::move(memory)) {}
- base::trace_event::MemoryAllocatorDump*
- SkDiscardableMemoryChrome::CreateMemoryAllocatorDump(
- const char* name,
- base::trace_event::ProcessMemoryDump* pmd) const {
- return discardable_->CreateMemoryAllocatorDump(name, pmd);
- }
- SkDiscardableMemory* SkDiscardableMemory::Create(size_t bytes) {
- // TODO(crbug.com/1034271): Make the caller handle a nullptr return value,
- // and do not die when the allocation fails.
- auto discardable = base::DiscardableMemoryAllocator::GetInstance()
- ->AllocateLockedDiscardableMemoryWithRetryOrDie(
- bytes, base::DoNothing());
- return new SkDiscardableMemoryChrome(std::move(discardable));
- }
|