Rename Heap to ThreadHeap

third_party/WebKit/Source/platform/heap/HeapAllocator.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HeapAllocator_h
 #define HeapAllocator_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/TraceTraits.h"
 #include "wtf/Allocator.h"
@@ skipping 15 matching lines @@
 class PLATFORM_EXPORT HeapAllocator {
     STATIC_ONLY(HeapAllocator);
 public:
     using Visitor = blink::Visitor;
     static const bool isGarbageCollected = true;
 
     template<typename T>
     static size_t quantizedSize(size_t count)
     {
         RELEASE_ASSERT(count <= maxHeapObjectSize / sizeof(T));
-        return Heap::allocationSizeFromSize(count * sizeof(T)) - sizeof(HeapObjectHeader);
+        return ThreadHeap::allocationSizeFromSize(count * sizeof(T)) - sizeof(HeapObjectHeader);
     }
     template <typename T>
     static T* allocateVectorBacking(size_t size)
     {
         ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
         ASSERT(state->isAllocationAllowed());
         size_t gcInfoIndex = GCInfoTrait<HeapVectorBacking<T, VectorTraits<T>>>::index();
         NormalPageArena* arena = static_cast<NormalPageArena*>(state->vectorBackingArena(gcInfoIndex));
-        return reinterpret_cast<T*>(arena->allocateObject(Heap::allocationSizeFromSize(size), gcInfoIndex));
+        return reinterpret_cast<T*>(arena->allocateObject(ThreadHeap::allocationSizeFromSize(size), gcInfoIndex));
     }
     template <typename T>
     static T* allocateExpandedVectorBacking(size_t size)
     {
         ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
         ASSERT(state->isAllocationAllowed());
         size_t gcInfoIndex = GCInfoTrait<HeapVectorBacking<T, VectorTraits<T>>>::index();
         NormalPageArena* arena = static_cast<NormalPageArena*>(state->expandedVectorBackingArena(gcInfoIndex));
-        return reinterpret_cast<T*>(arena->allocateObject(Heap::allocationSizeFromSize(size), gcInfoIndex));
+        return reinterpret_cast<T*>(arena->allocateObject(ThreadHeap::allocationSizeFromSize(size), gcInfoIndex));
     }
     static void freeVectorBacking(void*);
     static bool expandVectorBacking(void*, size_t);
     static bool shrinkVectorBacking(void* address, size_t quantizedCurrentSize, size_t quantizedShrunkSize);
     template <typename T>
     static T* allocateInlineVectorBacking(size_t size)
     {
         size_t gcInfoIndex = GCInfoTrait<HeapVectorBacking<T, VectorTraits<T>>>::index();
         ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
 #define COMMA ,
         const char* typeName = WTF_HEAP_PROFILER_TYPE_NAME(HeapVectorBacking<T COMMA VectorTraits<T>>);
 #undef COMMA
-        return reinterpret_cast<T*>(Heap::allocateOnArenaIndex(state, size, BlinkGC::InlineVectorArenaIndex, gcInfoIndex, typeName));
+        return reinterpret_cast<T*>(ThreadHeap::allocateOnArenaIndex(state, size, BlinkGC::InlineVectorArenaIndex, gcInfoIndex, typeName));
     }
     static void freeInlineVectorBacking(void*);
     static bool expandInlineVectorBacking(void*, size_t);
     static bool shrinkInlineVectorBacking(void* address, size_t quantizedCurrentSize, size_t quantizedShrunkSize);
 
     template <typename T, typename HashTable>
     static T* allocateHashTableBacking(size_t size)
     {
         size_t gcInfoIndex = GCInfoTrait<HeapHashTableBacking<HashTable>>::index();
         ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
         const char* typeName = WTF_HEAP_PROFILER_TYPE_NAME(HeapHashTableBacking<HashTable>);
-        return reinterpret_cast<T*>(Heap::allocateOnArenaIndex(state, size, BlinkGC::HashTableArenaIndex, gcInfoIndex, typeName));
+        return reinterpret_cast<T*>(ThreadHeap::allocateOnArenaIndex(state, size, BlinkGC::HashTableArenaIndex, gcInfoIndex, typeName));
     }
     template <typename T, typename HashTable>
     static T* allocateZeroedHashTableBacking(size_t size)
     {
         return allocateHashTableBacking<T, HashTable>(size);
     }
     static void freeHashTableBacking(void* address);
     static bool expandHashTableBacking(void*, size_t);
 
     template <typename Return, typename Metadata>
     static Return malloc(size_t size, const char* typeName)
     {
-        return reinterpret_cast<Return>(Heap::allocate<Metadata>(size, IsEagerlyFinalizedType<Metadata>::value));
+        return reinterpret_cast<Return>(ThreadHeap::allocate<Metadata>(size, IsEagerlyFinalizedType<Metadata>::value));
     }
     static void free(void* address) { }
     template<typename T>
     static void* newArray(size_t bytes)
     {
         ASSERT_NOT_REACHED();
         return 0;
     }
 
     static void deleteArray(void* ptr)
     {
         ASSERT_NOT_REACHED();
     }
 
     static bool isAllocationAllowed()
     {
         return ThreadState::current()->isAllocationAllowed();
     }
 
     template<typename T>
     static bool isHeapObjectAlive(T* object)
     {
-        return Heap::isHeapObjectAlive(object);
+        return ThreadHeap::isHeapObjectAlive(object);
     }
 
     template<typename VisitorDispatcher>
     static void markNoTracing(VisitorDispatcher visitor, const void* t) { visitor->markNoTracing(t); }
 
     template<typename VisitorDispatcher, typename T, typename Traits>
     static void trace(VisitorDispatcher visitor, T& t)
     {
         TraceCollectionIfEnabled<WTF::NeedsTracingTrait<Traits>::value, Traits::weakHandlingFlag, WTF::WeakPointersActWeak, T, Traits>::trace(visitor, t);
     }
@@ skipping 387 matching lines @@
     static PeekOutType peek(const blink::WeakMember<T>& value) { return value; }
     static PassOutType passOut(const blink::WeakMember<T>& value) { return value; }
 
     template<typename VisitorDispatcher>
     static bool traceInCollection(VisitorDispatcher visitor, blink::WeakMember<T>& weakMember, ShouldWeakPointersBeMarkedStrongly strongify)
     {
         if (strongify == WeakPointersActStrong) {
             visitor->trace(weakMember.get()); // Strongified visit.
             return false;
         }
-        return !blink::Heap::isHeapObjectAlive(weakMember);
+        return !blink::ThreadHeap::isHeapObjectAlive(weakMember);
     }
 };
 
 template<typename T> struct HashTraits<blink::UntracedMember<T>> : SimpleClassHashTraits<blink::UntracedMember<T>> {
     STATIC_ONLY(HashTraits);
     static const bool needsDestruction = false;
     // FIXME: The distinction between PeekInType and PassInType is there for
     // the sake of the reference counting handles. When they are gone the two
     // types can be merged into PassInType.
     // FIXME: Implement proper const'ness for iterator types.
@@ skipping 23 matching lines @@
     static_assert(sizeof(T), "T must be fully defined");
     // All heap allocated node pointers need visiting to keep the nodes alive,
     // regardless of whether they contain pointers to other heap allocated
     // objects.
     static const bool value = true;
 };
 
 } // namespace WTF
 
 #endif