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/*
* 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.
*/
#ifndef ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
#define ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
#include "heap_bitmap.h"
#include "space_bitmap-inl.h"
namespace art {
namespace gc {
namespace accounting {
template <typename Visitor>
inline void HeapBitmap::Visit(const Visitor& visitor) {
for (const auto& bitmap : continuous_space_bitmaps_) {
bitmap->VisitMarkedRange(bitmap->HeapBegin(), bitmap->HeapLimit(), visitor);
}
DCHECK(!discontinuous_space_sets_.empty());
for (const auto& space_set : discontinuous_space_sets_) {
space_set->Visit(visitor);
}
}
inline bool HeapBitmap::Test(const mirror::Object* obj) {
ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
if (LIKELY(bitmap != nullptr)) {
return bitmap->Test(obj);
} else {
return GetDiscontinuousSpaceObjectSet(obj) != nullptr;
}
}
inline void HeapBitmap::Clear(const mirror::Object* obj) {
ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
if (LIKELY(bitmap != nullptr)) {
bitmap->Clear(obj);
} else {
ObjectSet* set = GetDiscontinuousSpaceObjectSet(obj);
DCHECK(set != NULL);
set->Clear(obj);
}
}
inline void HeapBitmap::Set(const mirror::Object* obj) {
ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
if (LIKELY(bitmap != NULL)) {
bitmap->Set(obj);
} else {
ObjectSet* set = GetDiscontinuousSpaceObjectSet(obj);
DCHECK(set != NULL);
set->Set(obj);
}
}
inline ContinuousSpaceBitmap* HeapBitmap::GetContinuousSpaceBitmap(const mirror::Object* obj) const {
for (const auto& bitmap : continuous_space_bitmaps_) {
if (bitmap->HasAddress(obj)) {
return bitmap;
}
}
return nullptr;
}
inline ObjectSet* HeapBitmap::GetDiscontinuousSpaceObjectSet(const mirror::Object* obj) const {
for (const auto& space_set : discontinuous_space_sets_) {
if (space_set->Test(obj)) {
return space_set;
}
}
return nullptr;
}
} // namespace accounting
} // namespace gc
} // namespace art
#endif // ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
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