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Side by Side Diff: base/profiler/native_stack_sampler.cc

Issue 2601633002: Use a common buffer across all instances for stack-copy. (Closed)
Patch Set: make StackBuffer word aligned Created 3 years, 7 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 "base/profiler/native_stack_sampler.h" 5 #include "base/profiler/native_stack_sampler.h"
6 6
7 namespace base { 7 namespace base {
8 8
9 NativeStackSampler::StackBuffer::StackBuffer(size_t buffer_size)
10 : buffer_(new int[(buffer_size + sizeof(int) - 1) / sizeof(int)]),
11 size_(buffer_size) {}
12
13 NativeStackSampler::StackBuffer::~StackBuffer() {}
14
9 NativeStackSampler::NativeStackSampler() {} 15 NativeStackSampler::NativeStackSampler() {}
10 16
11 NativeStackSampler::~NativeStackSampler() {} 17 NativeStackSampler::~NativeStackSampler() {}
12 18
13 NativeStackSamplerTestDelegate::~NativeStackSamplerTestDelegate() {} 19 NativeStackSamplerTestDelegate::~NativeStackSamplerTestDelegate() {}
14 20
15 NativeStackSamplerTestDelegate::NativeStackSamplerTestDelegate() {} 21 NativeStackSamplerTestDelegate::NativeStackSamplerTestDelegate() {}
16 22
17 } // namespace base 23 } // namespace base
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