Push stacktrace and die if the receiver is of unknown type.

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 517 matching lines @@
     incomplete_message_->OutputToStdOut();
     return factory()->empty_symbol();
   } else {
     OS::Abort();
     // Unreachable
     return factory()->empty_symbol();
   }
 }
 
 
+void Isolate::PushStackTraceAndDie(unsigned int magic,
+                                   Object* object,
+                                   Map* map,
+                                   unsigned int magic2) {
+  const int kMaxStackTraceSize = 8192;
+  Handle<String> trace = StackTraceString();
+  char buffer[kMaxStackTraceSize];
+  int length = Min(kMaxStackTraceSize - 1, trace->length());
+  String::WriteToFlat(*trace, buffer, 0, length);
+  buffer[length] = '\0';
+  OS::PrintError("Stacktrace (%x-%x) %p %p: %s\n",
+                 magic, magic2,
+                 static_cast<void*>(object), static_cast<void*>(map),
+                 buffer);
+  OS::Abort();
+}
+
+
 void Isolate::CaptureAndSetCurrentStackTraceFor(Handle<JSObject> error_object) {
   if (capture_stack_trace_for_uncaught_exceptions_) {
     // Capture stack trace for a detailed exception message.
     Handle<String> key = factory()->hidden_stack_trace_symbol();
     Handle<JSArray> stack_trace = CaptureCurrentStackTrace(
         stack_trace_for_uncaught_exceptions_frame_limit_,
         stack_trace_for_uncaught_exceptions_options_);
     JSObject::SetHiddenProperty(error_object, key, stack_trace);
   }
 }
@@ skipping 1492 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