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Issue 2825003002: Rewrite base::Bind to base::BindOnce with base_bind_rewriters in //chrome/browser/{a,b,c,d,e,f,g}* (Closed)
Patch Set: split rest of changes to 3 CLs Created 3 years, 8 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/experiments/memory_ablation_experiment.h" 5 #include "chrome/browser/experiments/memory_ablation_experiment.h"
6 6
7 #include <limits> 7 #include <limits>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/bind_helpers.h" 10 #include "base/bind_helpers.h"
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51 if (size > 0) { 51 if (size > 0) {
52 GetInstance()->Start(task_runner, size); 52 GetInstance()->Start(task_runner, size);
53 } 53 }
54 } 54 }
55 55
56 void MemoryAblationExperiment::Start( 56 void MemoryAblationExperiment::Start(
57 scoped_refptr<base::SequencedTaskRunner> task_runner, 57 scoped_refptr<base::SequencedTaskRunner> task_runner,
58 size_t memory_size) { 58 size_t memory_size) {
59 task_runner->PostDelayedTask( 59 task_runner->PostDelayedTask(
60 FROM_HERE, 60 FROM_HERE,
61 base::Bind(&MemoryAblationExperiment::AllocateMemory, 61 base::BindOnce(&MemoryAblationExperiment::AllocateMemory,
62 base::Unretained(this), memory_size), 62 base::Unretained(this), memory_size),
63 base::TimeDelta::FromSeconds(kMemoryAblationDelaySeconds)); 63 base::TimeDelta::FromSeconds(kMemoryAblationDelaySeconds));
64 } 64 }
65 65
66 void MemoryAblationExperiment::AllocateMemory(size_t size) { 66 void MemoryAblationExperiment::AllocateMemory(size_t size) {
67 memory_size_ = size; 67 memory_size_ = size;
68 memory_.reset(new uint8_t[size]); 68 memory_.reset(new uint8_t[size]);
69 TouchMemory(); 69 TouchMemory();
70 } 70 }
71 71
72 void MemoryAblationExperiment::TouchMemory() { 72 void MemoryAblationExperiment::TouchMemory() {
73 if (memory_) { 73 if (memory_) {
74 size_t page_size = base::GetPageSize(); 74 size_t page_size = base::GetPageSize();
75 auto* memory = static_cast<volatile uint8_t*>(memory_.get()); 75 auto* memory = static_cast<volatile uint8_t*>(memory_.get());
76 for (size_t i = 0; i < memory_size_; i += page_size) { 76 for (size_t i = 0; i < memory_size_; i += page_size) {
77 memory[i] = i; 77 memory[i] = i;
78 } 78 }
79 base::debug::Alias(memory_.get()); 79 base::debug::Alias(memory_.get());
80 } 80 }
81 } 81 }
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