void CodeGenWorkItem::OnRemoveFromJitQueue(NativeCodeGenerator* generator)
{
// This is called from within the lock
this->isInJitQueue = false;
this->entryPointInfo->SetCodeGenPending();
functionBody->GetScriptContext()->GetThreadContext()->UnregisterCodeGenRecyclableData(this->recyclableData);
this->recyclableData = nullptr;
if(IS_JS_ETW(EventEnabledJSCRIPT_FUNCTION_JIT_DEQUEUED()))
{
WCHAR displayNameBuffer[256];
WCHAR* displayName = displayNameBuffer;
size_t sizeInChars = this->GetDisplayName(displayName, 256);
if(sizeInChars > 256)
{
displayName = HeapNewArray(WCHAR, sizeInChars);
this->GetDisplayName(displayName, 256);
}
JS_ETW(EventWriteJSCRIPT_FUNCTION_JIT_DEQUEUED(
this->GetFunctionNumber(),
displayName,
this->GetScriptContext(),
this->GetInterpretedCount()));
if(displayName != displayNameBuffer)
{
HeapDeleteArray(sizeInChars, displayName);
}
}
if(this->Type() == JsLoopBodyWorkItemType)
{
// Go ahead and delete it and let it re-queue if more interpreting of the loop happens
auto loopBodyWorkItem = static_cast<JsLoopBodyCodeGen*>(this);
loopBodyWorkItem->loopHeader->ResetInterpreterCount();
loopBodyWorkItem->GetEntryPoint()->Reset();
HeapDelete(loopBodyWorkItem);
}
else
{
Assert(GetJitMode() == ExecutionMode::FullJit); // simple JIT work items are not removed from the queue
GetFunctionBody()->OnFullJitDequeued(static_cast<Js::FunctionEntryPointInfo *>(GetEntryPoint()));
// Add it back to the list of available functions to be jitted
generator->AddWorkItem(this);
}
}
std::string Demacrofier::DemacrofyFunctionLikePostponed(const PPMacro *m_ptr)const
{
std::stringstream demacrofied_line;
std::string type_str = "auto";
// no need to get rid of these variables by putting the function calls
// at the usage, compilers are pretty good at doing this
std::string fun_closure = GetFunctionClosure(m_ptr);
std::string fun_args = GetFunctionArgs(m_ptr);
std::string fun_body = GetFunctionBody(m_ptr);
demacrofied_line << type_str
<< " "
<< m_ptr->get_identifier().get_value()
<< " = ["
<< fun_closure
<< "]("
<< fun_args
<< ") { return "
<< fun_body
<< "; };\n";
return demacrofied_line.str();
}
std::string Demacrofier::DemacrofyObjectLikePostponed(const PPMacro *m_ptr)const
{
// [closure] ()-> void {fun_body;}
std::stringstream demacrofied_line;
std::string type_str = "auto";
// no need to get rid of these variables by putting the function calls
// at the usage, compilers are pretty good at doing this
std::string fun_closure = GetFunctionClosure(m_ptr);
//std::string fun_args = GetFunctionArgs(m_ptr);
std::string fun_body = GetFunctionBody(m_ptr);
demacrofied_line << type_str
<< " "
<< m_ptr->get_identifier().get_value()
<< " = ["
<< fun_closure
<< "]()->void { "
<< fun_body
// if it already has a semicolon or not
// if(!(m_ptr->get_replacement_list().get_replacement_list_token_type()).statement_type)
// demacrofied_line << ";";
<< " ; };\n";
return demacrofied_line.str();
}
