// |reftest| skip -- slow, obsoleted by 98409 fix /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//----------------------------------------------------------------------------- var BUGNUMBER = 324278; var summary = 'GC without recursion'; var actual = 'No Crash'; var expect = 'No Crash';
printBugNumber(BUGNUMBER);
printStatus (summary);
// Number to push native stack size beyond 10MB if GC recurses generating // segfault on Fedora Core / Ubuntu Linuxes where the stack size by default // is 10MB/8MB. var N = 100*1000;
function build(N) { // Exploit the fact that (in ES3), regexp literals are shared between // function invocations. Thus we build the following chain: // chainTop: function->regexp->function->regexp....->null // to check how GC would deal with this chain.
var chainTop = null; for (var i = 0; i != N; ++i) { var f = Function('some_arg'+i, ' return /test/;'); var re = f();
re.previous = chainTop;
chainTop = f;
} return chainTop;
}
function check(chainTop, N) { for (var i = 0; i != N; ++i) { var re = chainTop();
chainTop = re.previous;
} if (chainTop !== null) throw"Bad chainTop";
}
if (typeof gc != "function") {
gc = function() { for (var i = 0; i != 50*1000; ++i) { var tmp = new Object();
}
}
}
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