122 lines
3.6 KiB
C++
122 lines
3.6 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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#ifndef ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
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#define ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
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#include "heap_bitmap.h"
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#include "space_bitmap-inl.h"
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namespace art {
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namespace gc {
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namespace accounting {
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template <typename Visitor>
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inline void HeapBitmap::Visit(Visitor&& visitor) {
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for (const auto& bitmap : continuous_space_bitmaps_) {
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bitmap->VisitMarkedRange(bitmap->HeapBegin(), bitmap->HeapLimit(), visitor);
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}
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for (const auto& bitmap : large_object_bitmaps_) {
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bitmap->VisitMarkedRange(bitmap->HeapBegin(), bitmap->HeapLimit(), visitor);
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}
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}
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inline bool HeapBitmap::Test(const mirror::Object* obj) {
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ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
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if (LIKELY(bitmap != nullptr)) {
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return bitmap->Test(obj);
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}
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for (const auto& lo_bitmap : large_object_bitmaps_) {
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if (LIKELY(lo_bitmap->HasAddress(obj))) {
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return lo_bitmap->Test(obj);
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}
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}
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LOG(FATAL) << "Invalid object " << obj;
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return false;
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}
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inline void HeapBitmap::Clear(const mirror::Object* obj) {
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ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
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if (LIKELY(bitmap != nullptr)) {
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bitmap->Clear(obj);
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return;
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}
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for (const auto& lo_bitmap : large_object_bitmaps_) {
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if (LIKELY(lo_bitmap->HasAddress(obj))) {
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lo_bitmap->Clear(obj);
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}
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}
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LOG(FATAL) << "Invalid object " << obj;
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}
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template<typename LargeObjectSetVisitor>
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inline bool HeapBitmap::Set(const mirror::Object* obj, const LargeObjectSetVisitor& visitor) {
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ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
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if (LIKELY(bitmap != nullptr)) {
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return bitmap->Set(obj);
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}
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visitor(obj);
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for (const auto& lo_bitmap : large_object_bitmaps_) {
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if (LIKELY(lo_bitmap->HasAddress(obj))) {
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return lo_bitmap->Set(obj);
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}
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}
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LOG(FATAL) << "Invalid object " << obj;
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return false;
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}
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template<typename LargeObjectSetVisitor>
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inline bool HeapBitmap::AtomicTestAndSet(const mirror::Object* obj,
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const LargeObjectSetVisitor& visitor) {
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ContinuousSpaceBitmap* bitmap = GetContinuousSpaceBitmap(obj);
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if (LIKELY(bitmap != nullptr)) {
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return bitmap->AtomicTestAndSet(obj);
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}
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visitor(obj);
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for (const auto& lo_bitmap : large_object_bitmaps_) {
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if (LIKELY(lo_bitmap->HasAddress(obj))) {
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return lo_bitmap->AtomicTestAndSet(obj);
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}
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}
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LOG(FATAL) << "Invalid object " << obj;
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return false;
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}
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inline ContinuousSpaceBitmap* HeapBitmap::GetContinuousSpaceBitmap(const mirror::Object* obj) const {
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for (const auto& bitmap : continuous_space_bitmaps_) {
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if (bitmap->HasAddress(obj)) {
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return bitmap;
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}
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}
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return nullptr;
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}
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inline LargeObjectBitmap* HeapBitmap::GetLargeObjectBitmap(const mirror::Object* obj) const {
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for (const auto& bitmap : large_object_bitmaps_) {
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if (LIKELY(bitmap->HasAddress(obj))) {
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return bitmap;
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}
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}
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return nullptr;
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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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#endif // ART_RUNTIME_GC_ACCOUNTING_HEAP_BITMAP_INL_H_
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