DFGToFTLForOSREntryDeferredCompilationCallback.cpp [plain text]
#include "config.h"
#include "DFGToFTLForOSREntryDeferredCompilationCallback.h"
#if ENABLE(FTL_JIT)
#include "CodeBlock.h"
#include "DFGJITCode.h"
#include "Executable.h"
#include "JSCInlines.h"
namespace JSC { namespace DFG {
ToFTLForOSREntryDeferredCompilationCallback::ToFTLForOSREntryDeferredCompilationCallback(
PassRefPtr<CodeBlock> dfgCodeBlock)
: m_dfgCodeBlock(dfgCodeBlock)
{
}
ToFTLForOSREntryDeferredCompilationCallback::~ToFTLForOSREntryDeferredCompilationCallback()
{
}
PassRefPtr<ToFTLForOSREntryDeferredCompilationCallback>
ToFTLForOSREntryDeferredCompilationCallback::create(
PassRefPtr<CodeBlock> dfgCodeBlock)
{
return adoptRef(new ToFTLForOSREntryDeferredCompilationCallback(dfgCodeBlock));
}
void ToFTLForOSREntryDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously(
CodeBlock* codeBlock)
{
if (Options::verboseOSR()) {
dataLog(
"Optimizing compilation of ", *codeBlock, " (for ", *m_dfgCodeBlock,
") did become ready.\n");
}
m_dfgCodeBlock->jitCode()->dfg()->forceOptimizationSlowPathConcurrently(
m_dfgCodeBlock.get());
}
void ToFTLForOSREntryDeferredCompilationCallback::compilationDidComplete(
CodeBlock* codeBlock, CompilationResult result)
{
if (Options::verboseOSR()) {
dataLog(
"Optimizing compilation of ", *codeBlock, " (for ", *m_dfgCodeBlock,
") result: ", result, "\n");
}
JITCode* jitCode = m_dfgCodeBlock->jitCode()->dfg();
switch (result) {
case CompilationSuccessful:
jitCode->osrEntryBlock = codeBlock;
break;
case CompilationFailed:
jitCode->osrEntryRetry = 0;
jitCode->abandonOSREntry = true;
break;
case CompilationDeferred:
RELEASE_ASSERT_NOT_REACHED();
case CompilationInvalidated:
jitCode->osrEntryRetry = 0;
break;
}
DeferredCompilationCallback::compilationDidComplete(codeBlock, result);
}
} }
#endif // ENABLE(FTL_JIT)