mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
96 lines
3.7 KiB
C++
96 lines
3.7 KiB
C++
/*
|
|
* Copyright (C) 2013-2019 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 "DFGToFTLForOSREntryDeferredCompilationCallback.h"
|
|
|
|
#if ENABLE(FTL_JIT)
|
|
|
|
#include "CodeBlock.h"
|
|
#include "DFGJITCode.h"
|
|
#include "FTLForOSREntryJITCode.h"
|
|
|
|
namespace JSC { namespace DFG {
|
|
|
|
ToFTLForOSREntryDeferredCompilationCallback::ToFTLForOSREntryDeferredCompilationCallback(JITCode::TriggerReason* forcedOSREntryTrigger)
|
|
: m_forcedOSREntryTrigger(forcedOSREntryTrigger)
|
|
{
|
|
}
|
|
|
|
ToFTLForOSREntryDeferredCompilationCallback::~ToFTLForOSREntryDeferredCompilationCallback()
|
|
{
|
|
}
|
|
|
|
Ref<ToFTLForOSREntryDeferredCompilationCallback>ToFTLForOSREntryDeferredCompilationCallback::create(JITCode::TriggerReason* forcedOSREntryTrigger)
|
|
{
|
|
return adoptRef(*new ToFTLForOSREntryDeferredCompilationCallback(forcedOSREntryTrigger));
|
|
}
|
|
|
|
void ToFTLForOSREntryDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously(
|
|
CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock)
|
|
{
|
|
dataLogLnIf(Options::verboseOSR(),
|
|
"Optimizing compilation of ", *codeBlock, " (for ", *profiledDFGCodeBlock,
|
|
") did become ready.");
|
|
|
|
*m_forcedOSREntryTrigger = JITCode::TriggerReason::CompilationDone;
|
|
}
|
|
|
|
void ToFTLForOSREntryDeferredCompilationCallback::compilationDidComplete(
|
|
CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock, CompilationResult result)
|
|
{
|
|
dataLogLnIf(Options::verboseOSR(),
|
|
"Optimizing compilation of ", *codeBlock, " (for ", *profiledDFGCodeBlock,
|
|
") result: ", result);
|
|
|
|
JITCode* jitCode = profiledDFGCodeBlock->jitCode()->dfg();
|
|
|
|
switch (result) {
|
|
case CompilationSuccessful: {
|
|
jitCode->setOSREntryBlock(codeBlock->vm(), profiledDFGCodeBlock, codeBlock);
|
|
BytecodeIndex osrEntryBytecode = codeBlock->jitCode()->ftlForOSREntry()->bytecodeIndex();
|
|
jitCode->tierUpEntryTriggers.set(osrEntryBytecode, JITCode::TriggerReason::CompilationDone);
|
|
break;
|
|
}
|
|
case CompilationFailed:
|
|
jitCode->osrEntryRetry = 0;
|
|
jitCode->abandonOSREntry = true;
|
|
profiledDFGCodeBlock->jitCode()->dfg()->setOptimizationThresholdBasedOnCompilationResult(
|
|
profiledDFGCodeBlock, result);
|
|
break;
|
|
case CompilationDeferred:
|
|
RELEASE_ASSERT_NOT_REACHED();
|
|
case CompilationInvalidated:
|
|
jitCode->osrEntryRetry = 0;
|
|
break;
|
|
}
|
|
|
|
DeferredCompilationCallback::compilationDidComplete(codeBlock, profiledDFGCodeBlock, result);
|
|
}
|
|
|
|
} } // JSC::DFG
|
|
|
|
#endif // ENABLE(FTL_JIT)
|