2010-09-20 17:18:17 -07:00
|
|
|
<head>
|
|
|
|
|
<title>GC race with actors on the parent</title>
|
|
|
|
|
|
|
|
|
|
<script type="text/javascript"
|
|
|
|
|
src="/MochiKit/packed.js"></script>
|
|
|
|
|
<script type="text/javascript"
|
|
|
|
|
src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
|
|
|
<link rel="stylesheet" type="text/css"
|
|
|
|
|
href="/tests/SimpleTest/test.css" />
|
|
|
|
|
<body onload="start()">
|
|
|
|
|
<p id="display"></p>
|
|
|
|
|
|
|
|
|
|
<embed id="p" type="application/x-test" wmode="window"></embed>
|
|
|
|
|
|
|
|
|
|
<script class="testbody" type="application/javascript">
|
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
|
|
|
|
|
|
function start() {
|
2010-09-23 10:21:55 -07:00
|
|
|
if (!SimpleTest.areOOPPenabled()) {
|
2010-09-20 17:18:17 -07:00
|
|
|
ok(true, "Skipping this test when IPC plugins are not enabled.");
|
|
|
|
|
SimpleTest.finish();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
setTimeout(checkGCRace, 1000);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var nested = false;
|
|
|
|
|
|
|
|
|
|
function cb(f) {
|
|
|
|
|
ok(!nested, "Callback shouldn't occur in a nested stack frame");
|
|
|
|
|
try {
|
|
|
|
|
f(35);
|
|
|
|
|
ok(true, "Callback was called, no crash");
|
|
|
|
|
}
|
|
|
|
|
catch (e) {
|
|
|
|
|
ok(false, "Exception calling callback object: " + e);
|
|
|
|
|
}
|
|
|
|
|
SimpleTest.executeSoon(removePlugin);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function removePlugin() {
|
|
|
|
|
var p = document.getElementById('p');
|
|
|
|
|
p.parentNode.removeChild(p);
|
|
|
|
|
p = null;
|
|
|
|
|
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
|
|
|
|
|
Components.utils.forceGC();
|
|
|
|
|
SimpleTest.finish();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function checkGCRace() {
|
|
|
|
|
nested = true;
|
|
|
|
|
|
|
|
|
|
// The plugin will hand back a function and immediately sleep.
|
|
|
|
|
// We will lose our only reference to the function and force GC, followed
|
|
|
|
|
// by calling us with that function object again. We should be able to
|
|
|
|
|
// call the function and not crash.
|
|
|
|
|
var p = document.getElementById('p');
|
|
|
|
|
var f = p.checkGCRace(cb);
|
|
|
|
|
f = null; // 'f' should be collected next GC
|
|
|
|
|
|
|
|
|
|
nested = false;
|
|
|
|
|
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
|
|
|
|
|
Components.utils.forceGC();
|
|
|
|
|
}, 2000);
|
|
|
|
|
}
|
|
|
|
|
</script>
|
