Deferred instrumentation example

output.log

d1 stack:
[object Deferred]
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:19:13
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) instrument-rejected.html:20
d2p stack:
[object Promise]
    at [object Object].then (http://dtk.dev/novemberborn/dojo/Deferred.js:217:24)
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:24:17
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) instrument-rejected.html:27
d4 stack (undefined):
undefined instrument-rejected.html:42
Handled error:
Error: Handled error
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:33:14
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) instrument-rejected.html:36
Error: Error created in global scope
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:14:21
    ----------------------------------------
    rejected at http://dtk.dev/novemberborn/tests/instrument-rejected.html:29:7
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20)
    ----------------------------------------
[object Deferred]
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:19:13
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) /novemberborn/dojo/promise/instrumenting.js:20
Error: Thrown in callback for d2
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:25:11
    at http://dtk.dev/novemberborn/dojo/Deferred.js:36:21
    at http://dtk.dev/novemberborn/dojo/Deferred.js:27:4
    at [object Object].resolve (http://dtk.dev/novemberborn/dojo/Deferred.js:168:5)
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:30:7
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20)
    ----------------------------------------
    rejected at http://dtk.dev/novemberborn/dojo/Deferred.js:77:15
    at http://dtk.dev/novemberborn/dojo/Deferred.js:48:5
    at http://dtk.dev/novemberborn/dojo/Deferred.js:27:4
    at [object Object].resolve (http://dtk.dev/novemberborn/dojo/Deferred.js:168:5)
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:30:7
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20)
    ----------------------------------------
[object Deferred]
    at [object Object].then (http://dtk.dev/novemberborn/dojo/Deferred.js:217:24)
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:24:17
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) /novemberborn/dojo/promise/instrumenting.js:20
Error: Error for old-style deferred
    at http://dtk.dev/novemberborn/tests/instrument-rejected.html:43:14
    at http://dtk.dev/novemberborn/dojo/dojo.js:1049:43
    at http://dtk.dev/novemberborn/dojo/dojo.js:1179:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1202:5
    at http://dtk.dev/novemberborn/dojo/dojo.js:1366:7
    at HTMLScriptElement.<anonymous> (http://dtk.dev/novemberborn/dojo/dojo.js:1597:20) /novemberborn/dojo/promise/instrumenting.js:20

test.html

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<title>Test</title>

	<script>
		var dojoConfig = {
			async: true
		};
	</script>
	<script src="../dojo/dojo.js"></script>
	<script>
		var globalError = new Error("Error created in global scope");
		require(["dojo/main", "dojo/Deferred", "dojo/_base/Deferred"], function(dojo, Deferred, OldDeferred){
// Uncomment next line for immediate reporting of all rejections
// require(["dojo/promise/instrumenting!report-rejections"]);
			// Rejecting a deferred directly
			var d1 = new Deferred();
			console.log("d1 stack:\n" + d1.stack);

			// Rejecting a promise by throwing in a callback
			var d2 = new Deferred();
			var d2p = d2.then(function(){
				throw new Error("Thrown in callback for d2");
			});
			console.log("d2p stack:\n" + d2p.stack);

			d1.reject(globalError);
			d2.resolve();

			var d3 = new Deferred();
			d3.reject(new Error("Handled error"));
			setTimeout(function(){
				d3.promise.then().otherwise(function(error){
					console.log("Handled error:\n" + error.stack);
				});
			}, 500);

			// What about old-style deferreds?
			var d4 = new OldDeferred();
			console.log("d4 stack (undefined):\n" + d4.stack);
			d4.reject(new Error("Error for old-style deferred"));
		});
	</script>
</head>
<body>
	<p>Check your console.</p>
</body>
</html>