DFGToFTLDeferredCompilationCallback.cpp [plain text]
#include "config.h"
#include "DFGToFTLDeferredCompilationCallback.h"
#if ENABLE(FTL_JIT)
#include "CodeBlock.h"
#include "DFGJITCode.h"
namespace JSC { namespace DFG {
ToFTLDeferredCompilationCallback::ToFTLDeferredCompilationCallback()
{
}
ToFTLDeferredCompilationCallback::~ToFTLDeferredCompilationCallback() { }
Ref<ToFTLDeferredCompilationCallback> ToFTLDeferredCompilationCallback::create()
{
return adoptRef(*new ToFTLDeferredCompilationCallback());
}
void ToFTLDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously(
CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock)
{
dataLogLnIf(Options::verboseOSR(),
"Optimizing compilation of ", codeBlock, " (for ", profiledDFGCodeBlock,
") did become ready.");
profiledDFGCodeBlock->jitCode()->dfg()->forceOptimizationSlowPathConcurrently(
profiledDFGCodeBlock);
}
void ToFTLDeferredCompilationCallback::compilationDidComplete(
CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock, CompilationResult result)
{
dataLogLnIf(Options::verboseOSR(),
"Optimizing compilation of ", codeBlock, " (for ", profiledDFGCodeBlock,
") result: ", result);
if (profiledDFGCodeBlock->replacement() != profiledDFGCodeBlock) {
dataLogLnIf(Options::verboseOSR(),
"Dropping FTL code block ", codeBlock, " on the floor because the "
"DFG code block ", profiledDFGCodeBlock, " was jettisoned.");
return;
}
if (result == CompilationSuccessful)
codeBlock->ownerExecutable()->installCode(codeBlock);
profiledDFGCodeBlock->jitCode()->dfg()->setOptimizationThresholdBasedOnCompilationResult(
profiledDFGCodeBlock, result);
DeferredCompilationCallback::compilationDidComplete(codeBlock, profiledDFGCodeBlock, result);
}
} }
#endif // ENABLE(FTL_JIT)