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ark_js_runtime/ecmascript/hprof/heap_profiler_interface.cpp
T
2022-01-14 18:11:09 +08:00

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2.3 KiB
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/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/hprof/heap_profiler.h"
#include "ecmascript/js_thread.h"
#include "ecmascript/mem/heap.h"
namespace panda::ecmascript {
HeapProfilerInterface *HeapProfilerInterface::heapProfile_ = nullptr;
HeapProfilerInterface *HeapProfilerInterface::GetInstance(JSThread *thread)
{
if (HeapProfilerInterface::heapProfile_ == nullptr) {
heapProfile_ = HeapProfilerInterface::CreateHeapProfiler(thread);
}
return HeapProfilerInterface::heapProfile_;
}
void HeapProfilerInterface::DumpHeapSnapShot(JSThread *thread, DumpFormat dumpFormat,
const std::string &filePath, bool isVmMode)
{
LOG(ERROR, RUNTIME) << "HeapProfilerInterface::DumpHeapSnapshot";
const Heap *heap = thread->GetEcmaVM()->GetHeap();
auto *hprof = const_cast<RegionFactory *>(heap->GetRegionFactory())->New<HeapProfiler>(heap);
if (UNLIKELY(hprof == nullptr)) {
LOG_ECMA(FATAL) << "alloc hprof failed";
UNREACHABLE();
}
hprof->DumpHeapSnapShot(thread, dumpFormat, filePath, isVmMode);
const_cast<RegionFactory *>(heap->GetRegionFactory())->Delete(hprof);
}
HeapProfilerInterface *HeapProfilerInterface::CreateHeapProfiler(JSThread *thread)
{
const Heap *heap = thread->GetEcmaVM()->GetHeap();
auto *hprof = const_cast<RegionFactory *>(heap->GetRegionFactory())->New<HeapProfiler>(heap);
ASSERT(hprof != nullptr);
return hprof;
}
void HeapProfilerInterface::Destroy(JSThread *thread, HeapProfilerInterface *heapProfiler)
{
const Heap *heap = thread->GetEcmaVM()->GetHeap();
const_cast<RegionFactory *>(heap->GetRegionFactory())->Delete(heapProfiler);
}
} // namespace panda::ecmascript