blob: e4eea6382270f5f1b453eee8e8794ad12fb737f5 [file] [log] [blame]
/*
* Copyright (C) 2013-2018 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 "DFGOSRExitBase.h"
#if ENABLE(DFG_JIT)
#include "InlineCallFrame.h"
namespace JSC { namespace DFG {
void OSRExitBase::considerAddingAsFrequentExitSiteSlow(CodeBlock* profiledCodeBlock, ExitingJITType jitType)
{
CodeBlock* sourceProfiledCodeBlock =
baselineCodeBlockForOriginAndBaselineCodeBlock(
m_codeOriginForExitProfile, profiledCodeBlock);
if (sourceProfiledCodeBlock) {
ExitingInlineKind inlineKind;
if (m_codeOriginForExitProfile.inlineCallFrame())
inlineKind = ExitFromInlined;
else
inlineKind = ExitFromNotInlined;
FrequentExitSite site;
if (m_wasHoisted)
site = FrequentExitSite(HoistingFailed, jitType, inlineKind);
else
site = FrequentExitSite(m_codeOriginForExitProfile.bytecodeIndex(), m_kind, jitType, inlineKind);
ExitProfile::add(sourceProfiledCodeBlock, site);
}
}
} } // namespace JSC::DFG
#endif // ENABLE(DFG_JIT)