50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "partial_mark_sweep.h"
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#include "gc/heap.h"
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#include "gc/space/space.h"
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#include "partial_mark_sweep.h"
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#include "thread-current-inl.h"
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namespace art {
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namespace gc {
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namespace collector {
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PartialMarkSweep::PartialMarkSweep(Heap* heap, bool is_concurrent, const std::string& name_prefix)
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: MarkSweep(heap, is_concurrent, name_prefix.empty() ? "partial " : name_prefix) {
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cumulative_timings_.SetName(GetName());
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}
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void PartialMarkSweep::BindBitmaps() {
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MarkSweep::BindBitmaps();
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WriterMutexLock mu(Thread::Current(), *Locks::heap_bitmap_lock_);
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// For partial GCs we need to bind the bitmap of the zygote space so that all objects in the
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// zygote space are viewed as marked.
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for (const auto& space : GetHeap()->GetContinuousSpaces()) {
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if (space->GetGcRetentionPolicy() == space::kGcRetentionPolicyFullCollect) {
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CHECK(space->IsZygoteSpace());
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immune_spaces_.AddSpace(space);
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}
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}
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}
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} // namespace collector
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} // namespace gc
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} // namespace art
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