Merged from dev

Author: Nako Sung

Plugins/UnrealJS/Source/V8/Private/FunctionCall.cpp

@@ -2,11 +2,14 @@
 #include "Translator.h"
 #include "Exception.h"
 #include "Helpers.h"
+#include "JavascriptStats.h"
 
 namespace v8
 {
 	void CallJavascriptFunction(Handle<Context> context, Handle<Value> This, UFunction* SignatureFunction, Handle<Function> func, void* Parms)
 	{
+		SCOPE_CYCLE_COUNTER(STAT_JavascriptFunctionCallToJavascript);
+
 		auto isolate = context->GetIsolate();
 
 		HandleScope handle_scope(isolate);

Plugins/UnrealJS/Source/V8/Private/JavascriptIsolate_Private.cpp

@@ -1142,7 +1142,7 @@ class FJavascriptIsolateImplementation : public FJavascriptIsolate
 	template <typename Fn>
 	static Local<Value> CallFunction(Isolate* isolate, Local<Value> self, UFunction* Function, UObject* Object, Fn&& GetArg) 
 	{
-		SCOPE_CYCLE_COUNTER(STAT_JavascriptFunctionCall);
+		SCOPE_CYCLE_COUNTER(STAT_JavascriptFunctionCallToEngine);
 
 		FIsolateHelper I(isolate);
 

Plugins/UnrealJS/Source/V8/Private/JavascriptStats.h

@@ -11,7 +11,8 @@ DECLARE_CYCLE_STAT_EXTERN(TEXT("Delegate"), STAT_JavascriptDelegate, STATGROUP_J
 DECLARE_CYCLE_STAT_EXTERN(TEXT("Proxy"), STAT_JavascriptProxy, STATGROUP_Javascript, V8_API);
 DECLARE_CYCLE_STAT_EXTERN(TEXT("get"), STAT_JavascriptPropertyGet, STATGROUP_Javascript, V8_API);
 DECLARE_CYCLE_STAT_EXTERN(TEXT("set"), STAT_JavascriptPropertySet, STATGROUP_Javascript, V8_API);
-DECLARE_CYCLE_STAT_EXTERN(TEXT("call"), STAT_JavascriptFunctionCall, STATGROUP_Javascript, V8_API);
+DECLARE_CYCLE_STAT_EXTERN(TEXT("<ue>"), STAT_JavascriptFunctionCallToEngine, STATGROUP_Javascript, V8_API);
+DECLARE_CYCLE_STAT_EXTERN(TEXT("<js>"), STAT_JavascriptFunctionCallToJavascript, STATGROUP_Javascript, V8_API);
 
 DECLARE_CYCLE_STAT_EXTERN(TEXT("struct(naive)"), STAT_JavascriptReadOffStruct, STATGROUP_Javascript, V8_API);
 

Plugins/UnrealJS/Source/V8/Private/V8Module.cpp

@@ -13,7 +13,8 @@ DEFINE_STAT(STAT_ProcessWeakCallbacks);
 
 DEFINE_STAT(STAT_JavascriptPropertyGet);
 DEFINE_STAT(STAT_JavascriptPropertySet);
-DEFINE_STAT(STAT_JavascriptFunctionCall);
+DEFINE_STAT(STAT_JavascriptFunctionCallToEngine);
+DEFINE_STAT(STAT_JavascriptFunctionCallToJavascript);
 DEFINE_STAT(STAT_JavascriptReadOffStruct);
 
 DEFINE_STAT(STAT_NewSpace);
@@ -45,7 +46,7 @@ class V8Module : public IV8
 		V8::InitializePlatform(platform_);
 		V8::Initialize();
 
-		auto v8flags = "--harmony --harmony-shipping --es-staging --expose-debug-as=v8debug --expose-gc --harmony_destructuring --harmony_simd --harmony_default_parameters ";
+		auto v8flags = "--harmony --harmony-shipping --es-staging --expose-debug-as=v8debug --expose-gc --harmony_destructuring --harmony_simd --harmony_default_parameters";// --trace_deopt --trace_opt --trace_opt_verbose --code_comments";
 		V8::SetFlagsFromString(v8flags, strlen(v8flags));
 	}