1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "FTLAbstractHeapRepository.h" 28 29#if ENABLE(FTL_JIT) 30 31#include "JSScope.h" 32#include "JSVariableObject.h" 33#include "JSCInlines.h" 34 35namespace JSC { namespace FTL { 36 37AbstractHeapRepository::AbstractHeapRepository(LContext context) 38 : root(0, "jscRoot") 39 40#define ABSTRACT_HEAP_INITIALIZATION(name) , name(&root, #name) 41 FOR_EACH_ABSTRACT_HEAP(ABSTRACT_HEAP_INITIALIZATION) 42#undef ABSTRACT_HEAP_INITIALIZATION 43 44#define ABSTRACT_FIELD_INITIALIZATION(name, offset) , name(&root, #name, offset) 45 FOR_EACH_ABSTRACT_FIELD(ABSTRACT_FIELD_INITIALIZATION) 46#undef ABSTRACT_FIELD_INITIALIZATION 47 48 , JSCell_freeListNext(JSCell_structureID) 49 50#define INDEXED_ABSTRACT_HEAP_INITIALIZATION(name, offset, size) , name(context, &root, #name, offset, size) 51 FOR_EACH_INDEXED_ABSTRACT_HEAP(INDEXED_ABSTRACT_HEAP_INITIALIZATION) 52#undef INDEXED_ABSTRACT_HEAP_INITIALIZATION 53 54#define NUMBERED_ABSTRACT_HEAP_INITIALIZATION(name) , name(context, &root, #name) 55 FOR_EACH_NUMBERED_ABSTRACT_HEAP(NUMBERED_ABSTRACT_HEAP_INITIALIZATION) 56#undef NUMBERED_ABSTRACT_HEAP_INITIALIZATION 57 58 , absolute(context, &root, "absolute") 59 , m_context(context) 60 , m_tbaaKind(mdKindID(m_context, "tbaa")) 61{ 62 root.m_tbaaMetadata = mdNode(m_context, mdString(m_context, root.m_heapName)); 63 64 RELEASE_ASSERT(m_tbaaKind); 65 RELEASE_ASSERT(root.m_tbaaMetadata); 66 67 RELEASE_ASSERT(!JSCell_freeListNext.offset()); 68} 69 70AbstractHeapRepository::~AbstractHeapRepository() 71{ 72} 73 74} } // namespace JSC::FTL 75 76#endif // ENABLE(FTL_JIT) 77 78