X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4be4e30906bcb8ee30b4d189205cb70bad6707ce..81345200c95645a1b0d2635520f96ad55dfde63f:/ftl/FTLAbstractHeapRepository.cpp?ds=inline diff --git a/ftl/FTLAbstractHeapRepository.cpp b/ftl/FTLAbstractHeapRepository.cpp new file mode 100644 index 0000000..2189cd9 --- /dev/null +++ b/ftl/FTLAbstractHeapRepository.cpp @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2013 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "FTLAbstractHeapRepository.h" + +#if ENABLE(FTL_JIT) + +#include "JSScope.h" +#include "JSVariableObject.h" +#include "JSCInlines.h" + +namespace JSC { namespace FTL { + +AbstractHeapRepository::AbstractHeapRepository(LContext context) + : root(0, "jscRoot") + +#define ABSTRACT_HEAP_INITIALIZATION(name) , name(&root, #name) + FOR_EACH_ABSTRACT_HEAP(ABSTRACT_HEAP_INITIALIZATION) +#undef ABSTRACT_HEAP_INITIALIZATION + +#define ABSTRACT_FIELD_INITIALIZATION(name, offset) , name(&root, #name, offset) + FOR_EACH_ABSTRACT_FIELD(ABSTRACT_FIELD_INITIALIZATION) +#undef ABSTRACT_FIELD_INITIALIZATION + + , JSCell_freeListNext(JSCell_structureID) + +#define INDEXED_ABSTRACT_HEAP_INITIALIZATION(name, offset, size) , name(context, &root, #name, offset, size) + FOR_EACH_INDEXED_ABSTRACT_HEAP(INDEXED_ABSTRACT_HEAP_INITIALIZATION) +#undef INDEXED_ABSTRACT_HEAP_INITIALIZATION + +#define NUMBERED_ABSTRACT_HEAP_INITIALIZATION(name) , name(context, &root, #name) + FOR_EACH_NUMBERED_ABSTRACT_HEAP(NUMBERED_ABSTRACT_HEAP_INITIALIZATION) +#undef NUMBERED_ABSTRACT_HEAP_INITIALIZATION + + , absolute(context, &root, "absolute") + , m_context(context) + , m_tbaaKind(mdKindID(m_context, "tbaa")) +{ + root.m_tbaaMetadata = mdNode(m_context, mdString(m_context, root.m_heapName)); + + RELEASE_ASSERT(m_tbaaKind); + RELEASE_ASSERT(root.m_tbaaMetadata); + + RELEASE_ASSERT(!JSCell_freeListNext.offset()); +} + +AbstractHeapRepository::~AbstractHeapRepository() +{ +} + +} } // namespace JSC::FTL + +#endif // ENABLE(FTL_JIT) +