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72 lines
2.1 KiB
HTML
72 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Bug 1123237 - Test profiling memory allocations.
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-->
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<head>
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<meta charset="utf-8">
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<title>Memory profiler actor test</title>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
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</head>
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<body>
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<pre id="test">
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<script src="memprof-helpers.js" type="application/javascript;version=1.8"></script>
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<script>
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window.onload = function() {
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SimpleTest.waitForExplicitFinish();
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Task.spawn(function* () {
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var { memprof, client } = yield startServerAndGetSelectedTabMemprof();
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yield memprof.startProfiler();
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ok(true, "Can start profiling allocations");
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// Allocate some objects.
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var alloc;
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(function memprof_test_outer() {
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(function memprof_test_middle() {
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(function memprof_test_inner() {
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for (i = 0; i < 65535; ++i) {
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alloc = {};
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}
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}());
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}());
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}());
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yield memprof.stopProfiler();
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ok(true, "Can stop profiling allocations");
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var results = yield memprof.getResults();
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ok(true, "Can get results");
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function isTestAllocation(name) {
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return /memprof_test_inner/.test(name)
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|| /memprof_test_middle/.test(name)
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|| /memprof_test_outer/.test(name)
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}
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var testAllocations = results.names.filter(isTestAllocation);
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ok(testAllocations.length >= 3, "Should find our 3 test allocations");
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// Ensure the allocation traces has the correct index
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var inner = results.traces.find(
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trace => /memprof_test_inner/.test(results.names[trace.nameIdx]));
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ok(inner, "Find the inner most frame");
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var middle = results.traces[inner.parentIdx];
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ok(/memprof_test_middle/.test(results.names[middle.nameIdx]),
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"Find the middle frame");
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var outer = results.traces[middle.parentIdx];
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ok(/memprof_test_outer/.test(results.names[outer.nameIdx]),
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"Find the outer frame");
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yield memprof.resetProfiler();
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destroyServerAndFinish(client);
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});
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};
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</script>
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</pre>
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</body>
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</html>
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