mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
|
/*
|
||
|
* Copyright (C) 2014, 2015 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.
|
||
|
*/
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#if ENABLE(FTL_JIT)
|
||
|
|
||
|
#include "DFGPromotedHeapLocation.h"
|
||
|
#include "FTLExitValue.h"
|
||
|
|
||
|
namespace JSC {
|
||
|
|
||
|
class TrackedReferences;
|
||
|
|
||
|
namespace FTL {
|
||
|
|
||
|
class ExitPropertyValue {
|
||
|
public:
|
||
|
ExitPropertyValue()
|
||
|
{
|
||
|
}
|
||
|
|
||
|
ExitPropertyValue(DFG::PromotedLocationDescriptor location, const ExitValue& value)
|
||
|
: m_location(location)
|
||
|
, m_value(value)
|
||
|
{
|
||
|
ASSERT(!!location == !!value);
|
||
|
}
|
||
|
|
||
|
bool operator!() const { return !m_location; }
|
||
|
|
||
|
DFG::PromotedLocationDescriptor location() const { return m_location; }
|
||
|
const ExitValue& value() const { return m_value; }
|
||
|
|
||
|
ExitPropertyValue withLocalsOffset(int offset) const;
|
||
|
|
||
|
void dump(PrintStream& out) const;
|
||
|
|
||
|
void validateReferences(const TrackedReferences&) const;
|
||
|
|
||
|
private:
|
||
|
DFG::PromotedLocationDescriptor m_location;
|
||
|
ExitValue m_value;
|
||
|
};
|
||
|
|
||
|
} } // namespace JSC::FTL
|
||
|
|
||
|
#endif // ENABLE(FTL_JIT)
|