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src/frames.cc

 // Copyright 2006-2008 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 502 matching lines @@
                             int index) const {
   HandleScope scope;
   Object* receiver = this->receiver();
   Object* function = this->function();
 
   accumulator->PrintSecurityTokenIfChanged(function);
   PrintIndex(accumulator, mode, index);
   Code* code = NULL;
   if (IsConstructor()) accumulator->Add("new ");
   accumulator->PrintFunction(function, receiver, &code);
+
+  if (function->IsJSFunction()) {
+    Handle<SharedFunctionInfo> shared(JSFunction::cast(function)->shared());
+    Object* script_obj = shared->script();
+    if (script_obj->IsScript()) {
+      Handle<Script> script(Script::cast(script_obj));
+      accumulator->Add(" [");
+      accumulator->PrintName(script->name());
+
+      Address pc = this->pc();
+      if (code != NULL && code->kind() == Code::FUNCTION &&
+          pc >= code->instruction_start() && pc < code->relocation_start()) {
+        int source_pos = code->SourcePosition(pc);
+        int line = GetScriptLineNumberSafe(script, source_pos) + 1;
+        accumulator->Add(":%d", line);
+      } else {
+        int function_start_pos = shared->start_position();
+        int line = GetScriptLineNumberSafe(script, function_start_pos) + 1;
+        accumulator->Add(":~%d", line);
+      }
+
+      accumulator->Add("] ");
+    }
+  }
+
   accumulator->Add("(this=%o", receiver);
 
   // Get scope information for nicer output, if possible. If code is
   // NULL, or doesn't contain scope info, info will return 0 for the
   // number of parameters, stack slots, or context slots.
   ScopeInfo<PreallocatedStorage> info(code);
 
   // Print the parameters.
   int parameters_count = ComputeParametersCount();
   for (int i = 0; i < parameters_count; i++) {
@@ skipping 209 matching lines @@
         reg_code[i++] = r;
 
     ASSERT(i == kNumJSCallerSaved);
   }
   ASSERT(0 <= n && n < kNumJSCallerSaved);
   return reg_code[n];
 }
 
 
 } }  // namespace v8::internal