Example #1
0
void JITCode::setOptimizationThresholdBasedOnCompilationResult(
    CodeBlock* codeBlock, CompilationResult result)
{
    ASSERT(codeBlock->jitType() == JITCode::DFGJIT);
    switch (result) {
    case CompilationSuccessful:
        optimizeNextInvocation(codeBlock);
        return;
    case CompilationFailed:
        dontOptimizeAnytimeSoon(codeBlock);
        codeBlock->baselineVersion()->m_didFailFTLCompilation = true;
        return;
    case CompilationDeferred:
        optimizeAfterWarmUp(codeBlock);
        return;
    case CompilationInvalidated:
        // This is weird - it will only happen in cases when the DFG code block (i.e.
        // the code block that this JITCode belongs to) is also invalidated. So it
        // doesn't really matter what we do. But, we do the right thing anyway. Note
        // that us counting the reoptimization actually means that we might count it
        // twice. But that's generally OK. It's better to overcount reoptimizations
        // than it is to undercount them.
        codeBlock->baselineVersion()->countReoptimization();
        optimizeAfterWarmUp(codeBlock);
        return;
    }
    RELEASE_ASSERT_NOT_REACHED();
}
Example #2
0
JSValue optimizeNextInvocation(ExecState* exec)
{
    if (exec->argumentCount() < 1)
        return jsUndefined();
    return optimizeNextInvocation(exec->uncheckedArgument(0));
}