Move FormatStackTrace to C++

src/messages.h

Index: src/messages.h
diff --git a/src/messages.h b/src/messages.h
index acc42037e53b67389425186aa6daa0815775ce3f..d8a72cfdee7dc42151f6cb8f97479250a4d65891 100644
--- a/src/messages.h
+++ b/src/messages.h
@@ -51,6 +51,8 @@ class CallSite {
   Handle<Object> GetFunctionName();
   Handle<Object> GetScriptNameOrSourceUrl();
   Handle<Object> GetMethodName();
+  Handle<Object> GetTypeName();
+  Handle<Object> GetEvalOrigin();
   // Return 1-based line number, including line offset.
   int GetLineNumber();
   // Return 1-based column number, including column offset if first line.
@@ -94,6 +96,17 @@ MaybeHandle<Object> ConstructError(Isolate* isolate, Handle<JSFunction> target,
                                    Handle<Object> message, FrameSkipMode mode,
                                    bool suppress_detailed_trace);
 
+MaybeHandle<String> ErrorToString(Isolate* isolate, Handle<Object> recv);
+
+MaybeHandle<Object> ConstructCallSite(Isolate* isolate,

[Yang, 2016/08/01 06:49:18]

Can we make this a static method of the CallSite class?

[jgruber, 2016/08/01 10:52:56]

Moved to all-static ErrorUtils class as discussed.

+                                      Handle<JSFunction> target,
+                                      Handle<Object> new_target,
+                                      Handle<Object> receiver,
+                                      Handle<Object> fun, Handle<Object> pos,
+                                      Handle<Object> strict_mode);
+
+MaybeHandle<String> CallSiteToString(Isolate* isolate, Handle<Object> recv);

[Yang, 2016/08/01 06:49:18]

same here.

[jgruber, 2016/08/01 10:52:56]

Ditto.

+
 #define MESSAGE_TEMPLATES(T)                                                   \
   /* Error */                                                                  \
   T(None, "")                                                                  \