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Diffstat (limited to 'Source/JavaScriptCore/runtime/StructureChain.cpp')
-rw-r--r-- | Source/JavaScriptCore/runtime/StructureChain.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/StructureChain.cpp b/Source/JavaScriptCore/runtime/StructureChain.cpp new file mode 100644 index 000000000..afb2d9501 --- /dev/null +++ b/Source/JavaScriptCore/runtime/StructureChain.cpp @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2008 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 COMPUTER, 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 COMPUTER, 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 "StructureChain.h" + +#include "JSObject.h" +#include "Structure.h" +#include <wtf/RefPtr.h> + +namespace JSC { + +ClassInfo StructureChain::s_info = { "StructureChain", 0, 0, 0, CREATE_METHOD_TABLE(StructureChain) }; + +StructureChain::StructureChain(JSGlobalData& globalData, Structure* structure) + : JSCell(globalData, structure) +{ +} + +void StructureChain::destroy(JSCell* cell) +{ + jsCast<StructureChain*>(cell)->StructureChain::~StructureChain(); +} + +void StructureChain::visitChildren(JSCell* cell, SlotVisitor& visitor) +{ + StructureChain* thisObject = jsCast<StructureChain*>(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info); + ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); + size_t i = 0; + while (thisObject->m_vector[i]) + visitor.append(&thisObject->m_vector[i++]); +} + +} // namespace JSC |