Revert "Fix stack trace accessor behavior."

src/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 14410 matching lines @@
       Runtime_GetScriptFromScriptName(Handle<String>(script_name));
   return *result;
 }
 
 
 // Collect the raw data for a stack trace.  Returns an array of 4
 // element segments each containing a receiver, function, code and
 // native code offset.
 RUNTIME_FUNCTION(Runtime_CollectStackTrace) {
   HandleScope scope(isolate);
-  ASSERT(args.length() == 2);
+  ASSERT(args.length() == 3);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, caller, 1);
+  CONVERT_NUMBER_CHECKED(int32_t, limit, Int32, args[2]);
 
   // Optionally capture a more detailed stack trace for the message.
   isolate->CaptureAndSetDetailedStackTrace(error_object);
   // Capture a simple stack trace for the stack property.
-  isolate->CaptureAndSetSimpleStackTrace(error_object, caller);
-  return isolate->heap()->undefined_value();
+  return *isolate->CaptureSimpleStackTrace(error_object, caller, limit);
 }
 
 
+// Retrieve the stack trace.  This is the raw stack trace that yet has to
+// be formatted.  Since we only need this once, clear it afterwards.
+RUNTIME_FUNCTION(Runtime_GetAndClearOverflowedStackTrace) {
+  HandleScope scope(isolate);
+  ASSERT(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
+  Handle<String> key = isolate->factory()->hidden_stack_trace_string();
+  Handle<Object> result(error_object->GetHiddenProperty(key), isolate);
+  if (result->IsTheHole()) return isolate->heap()->undefined_value();
+  RUNTIME_ASSERT(result->IsJSArray() || result->IsUndefined());
+  JSObject::DeleteHiddenProperty(error_object, key);
+  return *result;
+}
+
+
 // Returns V8 version as a string.
 RUNTIME_FUNCTION(Runtime_GetV8Version) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 0);
 
   const char* version_string = v8::V8::GetVersion();
 
   return *isolate->factory()->NewStringFromAsciiChecked(version_string);
 }
 
@@ skipping 631 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal