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Side by Side Diff: third_party/WebKit/Source/platform/heap/HeapAllocator.h

Issue 2570483002: Revert of Simple BlinkGC heap compaction. (Closed)
Patch Set: Created 4 years ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef HeapAllocator_h 5 #ifndef HeapAllocator_h
6 #define HeapAllocator_h 6 #define HeapAllocator_h
7 7
8 #include "platform/heap/Heap.h" 8 #include "platform/heap/Heap.h"
9 #include "platform/heap/Persistent.h" 9 #include "platform/heap/Persistent.h"
10 #include "platform/heap/TraceTraits.h" 10 #include "platform/heap/TraceTraits.h"
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181 } 181 }
182 182
183 #if ENABLE(ASSERT) 183 #if ENABLE(ASSERT)
184 template <typename VisitorDispatcher> 184 template <typename VisitorDispatcher>
185 static bool weakTableRegistered(VisitorDispatcher visitor, 185 static bool weakTableRegistered(VisitorDispatcher visitor,
186 const void* closure) { 186 const void* closure) {
187 return visitor->weakTableRegistered(closure); 187 return visitor->weakTableRegistered(closure);
188 } 188 }
189 #endif 189 #endif
190 190
191 template <typename T, typename VisitorDispatcher>
192 static void registerBackingStoreReference(VisitorDispatcher visitor,
193 T** slot) {
194 visitor->registerBackingStoreReference(slot);
195 }
196
197 template <typename T, typename VisitorDispatcher>
198 static void registerBackingStoreCallback(VisitorDispatcher visitor,
199 T* backingStore,
200 MovingObjectCallback callback,
201 void* callbackData) {
202 visitor->registerBackingStoreCallback(backingStore, callback, callbackData);
203 }
204
205 static void enterGCForbiddenScope() { 191 static void enterGCForbiddenScope() {
206 ThreadState::current()->enterGCForbiddenScope(); 192 ThreadState::current()->enterGCForbiddenScope();
207 } 193 }
208 194
209 static void leaveGCForbiddenScope() { 195 static void leaveGCForbiddenScope() {
210 ThreadState::current()->leaveGCForbiddenScope(); 196 ThreadState::current()->leaveGCForbiddenScope();
211 } 197 }
212 198
213 private: 199 private:
214 static void backingFree(void*); 200 static void backingFree(void*);
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785 const blink::HeapHashCountedSet<Value, HashFunctions, Traits>& set, 771 const blink::HeapHashCountedSet<Value, HashFunctions, Traits>& set,
786 VectorType& vector) { 772 VectorType& vector) {
787 copyToVector(static_cast<const HashCountedSet<Value, HashFunctions, Traits, 773 copyToVector(static_cast<const HashCountedSet<Value, HashFunctions, Traits,
788 blink::HeapAllocator>&>(set), 774 blink::HeapAllocator>&>(set),
789 vector); 775 vector);
790 } 776 }
791 777
792 } // namespace WTF 778 } // namespace WTF
793 779
794 #endif 780 #endif
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