scoped_gc_critical_section.cc revision 22bd2a1b5ec2a5038cc3ae1964781f30aef0315f 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "scoped_gc_critical_section.h"
18
19#include "gc/collector_type.h"
20#include "gc/heap.h"
21#include "runtime.h"
22#include "thread-inl.h"
23
24namespace art {
25namespace gc {
26
27ScopedGCCriticalSection::ScopedGCCriticalSection(Thread* self,
28                                                 GcCause cause,
29                                                 CollectorType collector_type)
30    : self_(self) {
31  Runtime::Current()->GetHeap()->StartGC(self, cause, collector_type);
32  old_cause_ = self->StartAssertNoThreadSuspension("ScopedGCCriticalSection");
33}
34ScopedGCCriticalSection::~ScopedGCCriticalSection() {
35  self_->EndAssertNoThreadSuspension(old_cause_);
36  Runtime::Current()->GetHeap()->FinishGC(self_, collector::kGcTypeNone);
37}
38
39}  // namespace gc
40}  // namespace art
41