57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/allocator/allocator_extension.h"
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#include "base/logging.h"
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namespace base {
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namespace allocator {
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bool GetAllocatorWasteSize(size_t* size) {
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thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function =
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thunks::GetGetAllocatorWasteSizeFunction();
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return get_allocator_waste_size_function != NULL &&
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get_allocator_waste_size_function(size);
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}
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void GetStats(char* buffer, int buffer_length) {
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DCHECK_GT(buffer_length, 0);
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thunks::GetStatsFunction get_stats_function = thunks::GetGetStatsFunction();
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if (get_stats_function)
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get_stats_function(buffer, buffer_length);
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else
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buffer[0] = '\0';
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}
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void ReleaseFreeMemory() {
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thunks::ReleaseFreeMemoryFunction release_free_memory_function =
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thunks::GetReleaseFreeMemoryFunction();
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if (release_free_memory_function)
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release_free_memory_function();
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}
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void SetGetAllocatorWasteSizeFunction(
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thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function) {
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DCHECK_EQ(thunks::GetGetAllocatorWasteSizeFunction(),
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reinterpret_cast<thunks::GetAllocatorWasteSizeFunction>(NULL));
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thunks::SetGetAllocatorWasteSizeFunction(get_allocator_waste_size_function);
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}
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void SetGetStatsFunction(thunks::GetStatsFunction get_stats_function) {
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DCHECK_EQ(thunks::GetGetStatsFunction(),
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reinterpret_cast<thunks::GetStatsFunction>(NULL));
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thunks::SetGetStatsFunction(get_stats_function);
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}
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void SetReleaseFreeMemoryFunction(
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thunks::ReleaseFreeMemoryFunction release_free_memory_function) {
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DCHECK_EQ(thunks::GetReleaseFreeMemoryFunction(),
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reinterpret_cast<thunks::ReleaseFreeMemoryFunction>(NULL));
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thunks::SetReleaseFreeMemoryFunction(release_free_memory_function);
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}
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} // namespace allocator
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} // namespace base
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