void MethodOfGettingAValueProfile::reportValue(JSValue value)
{
switch (m_kind) {
case None:
return;
case Ready:
*u.profile->specFailBucket(0) = JSValue::encode(value);
return;
case LazyOperand: {
LazyOperandValueProfileKey key(u.lazyOperand.bytecodeOffset, VirtualRegister(u.lazyOperand.operand));
ConcurrentJSLocker locker(u.lazyOperand.codeBlock->m_lock);
LazyOperandValueProfile* profile =
u.lazyOperand.codeBlock->lazyOperandValueProfiles(locker).add(locker, key);
*profile->specFailBucket(0) = JSValue::encode(value);
return;
}
case ArithProfileReady: {
u.arithProfile->observeResult(value);
return;
} }
RELEASE_ASSERT_NOT_REACHED();
}
void MethodOfGettingAValueProfile::emitReportValue(CCallHelpers& jit, JSValueRegs regs) const
{
switch (m_kind) {
case None:
return;
case Ready:
jit.storeValue(regs, u.profile->specFailBucket(0));
return;
case LazyOperand: {
LazyOperandValueProfileKey key(u.lazyOperand.bytecodeOffset, VirtualRegister(u.lazyOperand.operand));
ConcurrentJSLocker locker(u.lazyOperand.codeBlock->m_lock);
LazyOperandValueProfile* profile =
u.lazyOperand.codeBlock->lazyOperandValueProfiles(locker).add(locker, key);
jit.storeValue(regs, profile->specFailBucket(0));
return;
}
case ArithProfileReady: {
u.arithProfile->emitObserveResult(jit, regs, DoNotHaveTagRegisters);
return;
} }
RELEASE_ASSERT_NOT_REACHED();
}
EncodedJSValue* MethodOfGettingAValueProfile::getSpecFailBucket(unsigned index) const
{
switch (m_kind) {
case None:
return 0;
case Ready:
return u.profile->specFailBucket(index);
case LazyOperand: {
LazyOperandValueProfileKey key(u.lazyOperand.bytecodeOffset, u.lazyOperand.operand);
ConcurrentJITLocker locker(u.lazyOperand.codeBlock->m_lock);
LazyOperandValueProfile* profile =
u.lazyOperand.codeBlock->lazyOperandValueProfiles().add(locker, key);
return profile->specFailBucket(index);
}
default:
RELEASE_ASSERT_NOT_REACHED();
return 0;
}
}