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Side by Side Diff: third_party/WebKit/Source/core/css/CSSValue.h

Issue 1721333002: Bug fix: Add BlinkGC allocation hooks to CSS, Node and vector/table backing (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 10 months ago
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1 /* 1 /*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
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37 // Override operator new to allocate CSSValue subtype objects onto 37 // Override operator new to allocate CSSValue subtype objects onto
38 // a dedicated heap. 38 // a dedicated heap.
39 GC_PLUGIN_IGNORE("crbug.com/443854") 39 GC_PLUGIN_IGNORE("crbug.com/443854")
40 void* operator new(size_t size) 40 void* operator new(size_t size)
41 { 41 {
42 return allocateObject(size, false); 42 return allocateObject(size, false);
43 } 43 }
44 static void* allocateObject(size_t size, bool isEager) 44 static void* allocateObject(size_t size, bool isEager)
45 { 45 {
46 ThreadState* state = ThreadStateFor<ThreadingTrait<CSSValue>::Affinity>: :state(); 46 ThreadState* state = ThreadStateFor<ThreadingTrait<CSSValue>::Affinity>: :state();
47 return Heap::allocateOnHeapIndex(state, size, isEager ? BlinkGC::EagerSw eepHeapIndex : BlinkGC::CSSValueHeapIndex, GCInfoTrait<CSSValue>::index()); 47 Address address = Heap::allocateOnHeapIndex(state, size, isEager ? Blink GC::EagerSweepHeapIndex : BlinkGC::CSSValueHeapIndex, GCInfoTrait<CSSValue>::ind ex());
48 const char* typeName = WTF_HEAP_PROFILER_TYPE_NAME(CSSValue);
49 HeapAllocHooks::allocationHookIfEnabled(address, size, typeName);
50 return address;
48 } 51 }
49 #else 52 #else
50 USING_FAST_MALLOC_WITH_TYPE_NAME(blink::CSSValue); 53 USING_FAST_MALLOC_WITH_TYPE_NAME(blink::CSSValue);
51 public: 54 public:
52 // Override RefCounted's deref() to ensure operator delete is called on 55 // Override RefCounted's deref() to ensure operator delete is called on
53 // the appropriate subclass type. 56 // the appropriate subclass type.
54 void deref() 57 void deref()
55 { 58 {
56 if (derefBase()) 59 if (derefBase())
57 destroy(); 60 destroy();
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267 return false; 270 return false;
268 return first->equals(*second); 271 return first->equals(*second);
269 } 272 }
270 273
271 #define DEFINE_CSS_VALUE_TYPE_CASTS(thisType, predicate) \ 274 #define DEFINE_CSS_VALUE_TYPE_CASTS(thisType, predicate) \
272 DEFINE_TYPE_CASTS(thisType, CSSValue, value, value->predicate, value.predica te) 275 DEFINE_TYPE_CASTS(thisType, CSSValue, value, value->predicate, value.predica te)
273 276
274 } // namespace blink 277 } // namespace blink
275 278
276 #endif // CSSValue_h 279 #endif // CSSValue_h
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