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60 lines
2.0 KiB
60 lines
2.0 KiB
4 months ago
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/*
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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 "heap_bitmap.h"
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#include "gc/accounting/space_bitmap-inl.h"
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#include "gc/space/space.h"
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namespace art {
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namespace gc {
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namespace accounting {
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void HeapBitmap::AddContinuousSpaceBitmap(accounting::ContinuousSpaceBitmap* bitmap) {
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DCHECK(bitmap != nullptr);
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// Check that there is no bitmap overlap.
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for (const auto& cur_bitmap : continuous_space_bitmaps_) {
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CHECK(bitmap->HeapBegin() >= cur_bitmap->HeapLimit() ||
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bitmap->HeapLimit() <= cur_bitmap->HeapBegin())
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<< "Bitmap " << bitmap->Dump() << " overlaps with existing bitmap "
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<< cur_bitmap->Dump();
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}
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continuous_space_bitmaps_.push_back(bitmap);
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}
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void HeapBitmap::RemoveContinuousSpaceBitmap(accounting::ContinuousSpaceBitmap* bitmap) {
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DCHECK(bitmap != nullptr);
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auto it = std::find(continuous_space_bitmaps_.begin(), continuous_space_bitmaps_.end(), bitmap);
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DCHECK(it != continuous_space_bitmaps_.end());
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continuous_space_bitmaps_.erase(it);
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}
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void HeapBitmap::AddLargeObjectBitmap(LargeObjectBitmap* bitmap) {
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DCHECK(bitmap != nullptr);
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large_object_bitmaps_.push_back(bitmap);
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}
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void HeapBitmap::RemoveLargeObjectBitmap(LargeObjectBitmap* bitmap) {
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DCHECK(bitmap != nullptr);
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auto it = std::find(large_object_bitmaps_.begin(), large_object_bitmaps_.end(), bitmap);
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DCHECK(it != large_object_bitmaps_.end());
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large_object_bitmaps_.erase(it);
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}
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} // namespace accounting
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} // namespace gc
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} // namespace art
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