var fs = require('fs');
function writeSync(text) { fs.writeSync(1, text + '\n'); fs.fsyncSync(1); }
Error.stackTraceLimit = Infinity;

// Enable asyncWrap and call init hook function on async initialization
try {
  var tracing = require('tracing');
  // Setup an async listener with the handlers listed below
  tracing.addAsyncListener({
    'create': asyncFunctionInitialized,
    'before': asyncCallbackBefore,
    'error': asyncCallbackError,
    'after': asyncCallbackAfter
  });
} catch (e) {
  var asyncWrap = process.binding('async_wrap');
  var asyncHooksObject = {};
  var kCallInitHook = 0;
  asyncWrap.setupHooks(
    asyncHooksObject,
    asyncFunctionInitialized,
    asyncCallbackBefore,
    asyncCallbackAfter);
  asyncHooksObject[kCallInitHook] = 1;
}

function asyncFunctionInitialized() {
  writeSync((new Error()).stack);
}
function asyncCallbackBefore() {}
function asyncCallbackError() {}
function asyncCallbackAfter() {}

// TEST
(function outer() {
  setImmediate(function () {
    writeSync('END');
  });
})();