Andreas Hocevar
93 lines
2.3 KiB
HTML
93 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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Copyright 2010 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<head>
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<title>goog.debug.Tracer</title>
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<script type="text/javascript" src="../base.js"></script>
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<script type="text/javascript">
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goog.require('goog.debug.Trace');
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</script>
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<style class="text/css">
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body {
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font: normal small arial,helvetica;
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}
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</style>
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</head>
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<body>
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<div id="output" style="font-family:courier new,fixed">
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</div>
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<script type="text/javascript">
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function normalTracer() {
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goog.debug.Trace.initCurrentTrace(0);
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var tracer = goog.debug.Trace.startTracer('Outer Loop');
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var sum = 0;
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for (var i = 0; i < 15; i++) {
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sum = 0;
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var t2 = goog.debug.Trace.startTracer('Run ' + i);
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for (var j = 0; j < 50000; j++) {
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sum += j * i;
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}
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goog.debug.Trace.addComment('after');
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goog.debug.Trace.stopTracer(t2);
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}
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goog.debug.Trace.stopTracer(tracer);
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var s = goog.debug.Trace.toString();
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var outputElt = document.getElementById('output');
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outputElt.innerHTML = goog.string.whitespaceEscape(
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goog.string.htmlEscape(s));
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}
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function tooManyTracers() {
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goog.debug.Trace.initCurrentTrace(0);
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var tracer = goog.debug.Trace.startTracer('Outer Loop');
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var sum = 0;
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for (var i = 0; i < 1000; i++) {
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var t2 = goog.debug.Trace.startTracer('Run ' + i);
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goog.debug.Trace.stopTracer(t2);
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}
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goog.debug.Trace.stopTracer(tracer);
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var s = goog.debug.Trace.toString();
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var outputElt = document.getElementById('output');
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outputElt.innerHTML = goog.string.whitespaceEscape(
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goog.string.htmlEscape(s));
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}
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function unstoppedTracers() {
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goog.debug.Trace.initCurrentTrace(0);
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var tracer = goog.debug.Trace.startTracer('Outer Loop');
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var sum = 0;
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for (var i = 0; i < 10; i++) {
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var t2 = goog.debug.Trace.startTracer('Run ' + i);
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if (i != 5) {
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goog.debug.Trace.stopTracer(t2);
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}
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}
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goog.debug.Trace.stopTracer(tracer);
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var s = goog.debug.Trace.toString();
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var outputElt = document.getElementById('output');
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outputElt.innerHTML = goog.string.whitespaceEscape(
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goog.string.htmlEscape(s));
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}
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unstoppedTracers();
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</script>
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</body>
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</html>
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