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// Copyright (c) 2012 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 "base/allocator/allocator_extension.h"
#include "base/logging.h"
namespace base {
namespace allocator {
bool GetAllocatorWasteSize(size_t* size) {
thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function =
thunks::GetGetAllocatorWasteSizeFunction();
return get_allocator_waste_size_function != NULL &&
get_allocator_waste_size_function(size);
}
void GetStats(char* buffer, int buffer_length) {
DCHECK_GT(buffer_length, 0);
thunks::GetStatsFunction get_stats_function = thunks::GetGetStatsFunction();
if (get_stats_function)
get_stats_function(buffer, buffer_length);
else
buffer[0] = '\0';
}
void ReleaseFreeMemory() {
thunks::ReleaseFreeMemoryFunction release_free_memory_function =
thunks::GetReleaseFreeMemoryFunction();
if (release_free_memory_function)
release_free_memory_function();
}
void SetGetAllocatorWasteSizeFunction(
thunks::GetAllocatorWasteSizeFunction get_allocator_waste_size_function) {
DCHECK_EQ(thunks::GetGetAllocatorWasteSizeFunction(),
reinterpret_cast<thunks::GetAllocatorWasteSizeFunction>(NULL));
thunks::SetGetAllocatorWasteSizeFunction(get_allocator_waste_size_function);
}
void SetGetStatsFunction(thunks::GetStatsFunction get_stats_function) {
DCHECK_EQ(thunks::GetGetStatsFunction(),
reinterpret_cast<thunks::GetStatsFunction>(NULL));
thunks::SetGetStatsFunction(get_stats_function);
}
void SetReleaseFreeMemoryFunction(
thunks::ReleaseFreeMemoryFunction release_free_memory_function) {
DCHECK_EQ(thunks::GetReleaseFreeMemoryFunction(),
reinterpret_cast<thunks::ReleaseFreeMemoryFunction>(NULL));
thunks::SetReleaseFreeMemoryFunction(release_free_memory_function);
}
} // namespace allocator
} // namespace base
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