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-current-inl.h"
23
24 namespace art {
25 namespace gc {
26
ScopedGCCriticalSection(Thread * self,GcCause cause,CollectorType collector_type)27 ScopedGCCriticalSection::ScopedGCCriticalSection(Thread* self,
28 GcCause cause,
29 CollectorType collector_type)
30 : self_(self) {
31 Runtime::Current()->GetHeap()->StartGC(self, cause, collector_type);
32 if (self != nullptr) {
33 old_cause_ = self->StartAssertNoThreadSuspension("ScopedGCCriticalSection");
34 }
35 }
~ScopedGCCriticalSection()36 ScopedGCCriticalSection::~ScopedGCCriticalSection() {
37 if (self_ != nullptr) {
38 self_->EndAssertNoThreadSuspension(old_cause_);
39 }
40 Runtime::Current()->GetHeap()->FinishGC(self_, collector::kGcTypeNone);
41 }
42
43 } // namespace gc
44 } // namespace art
45