mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "DOMJITHeapRange.h"
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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#if ENABLE(JIT)
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namespace JSC { namespace DOMJIT {
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class AbstractHeap {
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public:
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AbstractHeap(const String& name)
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: m_name(name)
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{
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}
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void setParent(AbstractHeap* parent)
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{
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ASSERT(!m_parent);
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parent->m_children.append(this);
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m_parent = parent;
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}
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bool isRoot() const { return !m_parent; }
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JS_EXPORT_PRIVATE void compute(unsigned begin);
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bool isComputed() const { return !!m_range; }
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HeapRange range() const { return m_range; }
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JS_EXPORT_PRIVATE void dump(PrintStream&) const;
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JS_EXPORT_PRIVATE void shallowDump(PrintStream&) const;
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JS_EXPORT_PRIVATE void deepDump(PrintStream&, unsigned indent = 0) const;
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private:
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String m_name;
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AbstractHeap* m_parent { nullptr };
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Vector<AbstractHeap*> m_children { };
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HeapRange m_range;
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};
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} }
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#endif
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