In NodeJS 0.10 (V8 3.14), V8 Error.stack getter replaces itself on the first call. In NodeJS 0.10 (V8 3.28), it does not. How to tell if it's already been called?

gistfile1.txt

matt@matt-dev ~> ~/node-binaries/nodejs-0.10.33
> e = new Error()
[Error]
> Object.getOwnPropertyDescriptor(e, 'stack')
{ get: [Function],
  set: [Function],
  enumerable: false,
  configurable: true }
> e.stack
'Error\n    at repl:1:6\n    at REPLServer.self.eval (repl.js:110:21)\n    at Interface.<anonymous> (repl.js:239:12)\n    at Interface.emit (events.js:95:17)\n    at Interface._onLine (readline.js:202:10)\n    at Interface._line (readline.js:531:8)\n    at Interface._ttyWrite (readline.js:760:14)\n    at ReadStream.onkeypress (readline.js:99:10)\n    at ReadStream.emit (events.js:98:17)\n    at emitKey (readline.js:1095:12)'
> Object.getOwnPropertyDescriptor(e, 'stack')
{ value: 'Error\n    at repl:1:6\n    at REPLServer.self.eval (repl.js:110:21)\n    at Interface.<anonymous> (repl.js:239:12)\n    at Interface.emit (events.js:95:17)\n    at Interface._onLine (readline.js:202:10)\n    at Interface._line (readline.js:531:8)\n    at Interface._ttyWrite (readline.js:760:14)\n    at ReadStream.onkeypress (readline.js:99:10)\n    at ReadStream.emit (events.js:98:17)\n    at emitKey (readline.js:1095:12)',
  writable: true,
  enumerable: true,
  configurable: true }


matt@matt-dev ~> ~/node-binaries/nodejs-0.12.0
> e = new Error()
[Error]
> Object.getOwnPropertyDescriptor(e, 'stack')
{ get: [Function],
  set: [Function],
  enumerable: false,
  configurable: true }
> e.stack
'Error\n    at repl:1:5\n    at REPLServer.defaultEval (repl.js:132:27)\n    at bound (domain.js:254:14)\n    at REPLServer.runBound [as eval] (domain.js:267:12)\n    at REPLServer.<anonymous> (repl.js:279:12)\n    at REPLServer.emit (events.js:107:17)\n    at REPLServer.Interface._onLine (readline.js:214:10)\n    at REPLServer.Interface._line (readline.js:553:8)\n    at REPLServer.Interface._ttyWrite (readline.js:830:14)\n    at ReadStream.onkeypress (readline.js:109:10)'
> Object.getOwnPropertyDescriptor(e, 'stack')
{ get: [Function],
  set: [Function],
  enumerable: false,
  configurable: true }
 

'use strict';

var assert = require('assert');

function revertStackBehavior(holder) {
   var pd = Object.getOwnPropertyDescriptor(holder, 'stack');
   function getAndReset() {
      console.log('read via getter, should happen only once');
      var stack = pd.get.call(this);
      overwrite(stack);
      return stack;
   }
   function overwrite(newValue) {
      console.log('write, should replace getter');
      Object.defineProperty(holder, 'stack', { value: newValue });
   }
   var res = Object.defineProperty(holder, 'stack', {
      get: getAndReset,
      set: overwrite,
      enumerable: false,
      configurable: true,
   });
   console.log('redefine result', res);
}

var e = new Error();
var pd = Object.getOwnPropertyDescriptor(e, 'stack');
console.log('e.stack pd before mucking with it', pd);

revertStackBehavior(e);

pd = Object.getOwnPropertyDescriptor(e, 'stack');
console.log('e.stack pd before read', pd);
var stack = e.stack;
console.log('first read of stack', stack);
pd = Object.getOwnPropertyDescriptor(e, 'stack');
console.log('e.stack pd after read', pd);
var stack2 = e.stack;
console.log('second read of stack', stack2);
assert(stack === stack2);