void
SwitchIRBuilder::SetProfiledInstruction(IR::Instr * instr, Js::ProfileId profileId)
{
m_profiledSwitchInstr = instr;
m_switchOptBuildBail = true;
//don't optimize if the switch expression is not an Integer (obtained via dynamic profiling data of the BeginSwitch opcode)
bool hasProfile = m_profiledSwitchInstr->IsProfiledInstr() && m_profiledSwitchInstr->m_func->HasProfileInfo();
if (hasProfile)
{
const ValueType valueType(m_profiledSwitchInstr->m_func->GetReadOnlyProfileInfo()->GetSwitchProfileInfo(profileId));
instr->AsProfiledInstr()->u.FldInfo().valueType = valueType;
m_switchIntDynProfile = valueType.IsLikelyTaggedInt();
m_switchStrDynProfile = valueType.IsLikelyString();
if (PHASE_TESTTRACE1(Js::SwitchOptPhase))
{
char valueTypeStr[VALUE_TYPE_MAX_STRING_SIZE];
valueType.ToString(valueTypeStr);
#if ENABLE_DEBUG_CONFIG_OPTIONS
char16 debugStringBuffer[MAX_FUNCTION_BODY_DEBUG_STRING_SIZE];
#endif
PHASE_PRINT_TESTTRACE1(Js::SwitchOptPhase, _u("Func %s, Switch %d: Expression Type : %S\n"),
m_profiledSwitchInstr->m_func->GetDebugNumberSet(debugStringBuffer),
m_profiledSwitchInstr->AsProfiledInstr()->u.profileId, valueTypeStr);
}
}
}
void CodeGenWorkItem::OnWorkItemProcessFail(NativeCodeGenerator* codeGen)
{
if (!isAllocationCommitted && this->allocation != nullptr && this->allocation->allocation != nullptr)
{
#if DBG
this->allocation->allocation->isNotExecutableBecauseOOM = true;
#endif
#if PDATA_ENABLED & defined(_WIN32)
if (this->entryPointInfo)
{
XDataAllocation * xdataAllocation = this->entryPointInfo->GetNativeEntryPointData()->GetXDataInfo();
if (xdataAllocation)
{
void* functionTable = xdataAllocation->functionTable;
if (functionTable)
{
if (!DelayDeletingFunctionTable::AddEntry(functionTable))
{
PHASE_PRINT_TESTTRACE1(Js::XDataPhase, _u("OnWorkItemProcessFail: Failed to add to slist, table: %llx\n"), functionTable);
DelayDeletingFunctionTable::DeleteFunctionTable(functionTable);
}
}
}
}
#endif
codeGen->FreeNativeCodeGenAllocation(this->allocation->allocation->address);
}
}
void
SwitchIRBuilder::BuildBailOnNotString()
{
if (!m_switchOptBuildBail)
{
return;
}
m_adapter->ConvertToBailOut(m_profiledSwitchInstr, IR::BailOutExpectingString);
m_switchOptBuildBail = false; // falsify this to avoid generating extra BailOuts when optimization is done again on the same switch statement
#if ENABLE_DEBUG_CONFIG_OPTIONS
char16 debugStringBuffer[MAX_FUNCTION_BODY_DEBUG_STRING_SIZE];
#endif
PHASE_PRINT_TESTTRACE1(Js::SwitchOptPhase, _u("Func %s, Switch %d:Optimized for Strings\n"),
m_profiledSwitchInstr->m_func->GetDebugNumberSet(debugStringBuffer),
m_profiledSwitchInstr->AsProfiledInstr()->u.profileId);
}
