Function::GetScriptOrigin should supply sourceURL when script name is not available.

src/isolate.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 556 matching lines @@
 
 Handle<JSArray> Isolate::CaptureCurrentStackTrace(
     int frame_limit, StackTrace::StackTraceOptions options) {
   // Ensure no negative values.
   int limit = Max(frame_limit, 0);
   Handle<JSArray> stack_trace = factory()->NewJSArray(frame_limit);
 
   Handle<String> column_key = factory()->LookupAsciiSymbol("column");
   Handle<String> line_key = factory()->LookupAsciiSymbol("lineNumber");
   Handle<String> script_key = factory()->LookupAsciiSymbol("scriptName");
-  Handle<String> name_or_source_url_key =
-      factory()->LookupAsciiSymbol("nameOrSourceURL");
   Handle<String> script_name_or_source_url_key =
       factory()->LookupAsciiSymbol("scriptNameOrSourceURL");
   Handle<String> function_key = factory()->LookupAsciiSymbol("functionName");
   Handle<String> eval_key = factory()->LookupAsciiSymbol("isEval");
   Handle<String> constructor_key =
       factory()->LookupAsciiSymbol("isConstructor");
 
   StackTraceFrameIterator it(this);
   int frames_seen = 0;
   while (!it.done() && (frames_seen < limit)) {
@@ skipping 39 matching lines @@
       }
 
       if (options & StackTrace::kScriptName) {
         Handle<Object> script_name(script->name(), this);
         CHECK_NOT_EMPTY_HANDLE(this,
                                JSObject::SetLocalPropertyIgnoreAttributes(
                                    stack_frame, script_key, script_name, NONE));
       }
 
       if (options & StackTrace::kScriptNameOrSourceURL) {
-        Handle<Object> script_name(script->name(), this);
-        Handle<JSValue> script_wrapper = GetScriptWrapper(script);
-        Handle<Object> property = GetProperty(script_wrapper,
-                                              name_or_source_url_key);
-        ASSERT(property->IsJSFunction());
-        Handle<JSFunction> method = Handle<JSFunction>::cast(property);
-        bool caught_exception;
-        Handle<Object> result = Execution::TryCall(method, script_wrapper, 0,
-                                                   NULL, &caught_exception);
-        if (caught_exception) {
-          result = factory()->undefined_value();
-        }
+        Handle<Object> result = GetScriptNameOrSourceURL(script);
         CHECK_NOT_EMPTY_HANDLE(this,
                                JSObject::SetLocalPropertyIgnoreAttributes(
                                    stack_frame, script_name_or_source_url_key,
                                    result, NONE));
       }
 
       if (options & StackTrace::kFunctionName) {
         Handle<Object> fun_name(fun->shared()->name(), this);
         if (fun_name->ToBoolean()->IsFalse()) {
           fun_name = Handle<Object>(fun->shared()->inferred_name(), this);
@@ skipping 1406 matching lines @@
 
 #ifdef DEBUG
 #define ISOLATE_FIELD_OFFSET(type, name, ignored)                       \
 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);
 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET)
 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET)
 #undef ISOLATE_FIELD_OFFSET
 #endif
 
 } }  // namespace v8::internal