blob: 64f09ff91e1a183b6e771b46aa954ff7591967cb [file] [log] [blame]
/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 "large_object_space.h"
#include "partial_mark_sweep.h"
#include "space.h"
namespace art {
PartialMarkSweep::PartialMarkSweep(Heap* heap, bool is_concurrent)
: MarkSweep(heap, is_concurrent) {
cumulative_timings_.SetName(GetName());
}
PartialMarkSweep::~PartialMarkSweep() {
}
void PartialMarkSweep::BindBitmaps() {
MarkSweep::BindBitmaps();
Spaces& spaces = GetHeap()->GetSpaces();
WriterMutexLock mu(Thread::Current(), *Locks::heap_bitmap_lock_);
// For partial GCs we need to bind the bitmap of the zygote space so that all objects in the
// zygote space are viewed as marked.
for (Spaces::iterator it = spaces.begin(); it != spaces.end(); ++it) {
ContinuousSpace* space = *it;
if (space->GetGcRetentionPolicy() == kGcRetentionPolicyFullCollect) {
ImmuneSpace(space);
}
}
}
} // namespace art