X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4be4e30906bcb8ee30b4d189205cb70bad6707ce..81345200c95645a1b0d2635520f96ad55dfde63f:/runtime/JSWeakMap.cpp?ds=sidebyside diff --git a/runtime/JSWeakMap.cpp b/runtime/JSWeakMap.cpp new file mode 100644 index 0000000..f54652b --- /dev/null +++ b/runtime/JSWeakMap.cpp @@ -0,0 +1,52 @@ +/* + * 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 "JSWeakMap.h" + +#include "JSCJSValueInlines.h" +#include "SlotVisitorInlines.h" +#include "StructureInlines.h" +#include "WeakMapData.h" +#include "WriteBarrierInlines.h" + +namespace JSC { + +const ClassInfo JSWeakMap::s_info = { "WeakMap", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSWeakMap) }; + +void JSWeakMap::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + m_weakMapData.set(vm, this, WeakMapData::create(vm)); +} + +void JSWeakMap::visitChildren(JSCell* cell, SlotVisitor& visitor) +{ + Base::visitChildren(cell, visitor); + JSWeakMap* thisObj = jsCast(cell); + visitor.append(&thisObj->m_weakMapData); +} + +}