js/src/jit-test/tests/debug/gc-08.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Debuggers with enabled onExceptionUnwind hooks should not be GC'd even if
michael@0 2 // they are otherwise unreachable.
michael@0 3
michael@0 4 load(libdir + "asserts.js");
michael@0 5
michael@0 6 var g = newGlobal();
michael@0 7 var actual = 0;
michael@0 8 var expected = 0;
michael@0 9
michael@0 10 function f() {
michael@0 11 for (var i = 0; i < 20; i++) {
michael@0 12 var dbg = new Debugger(g);
michael@0 13 dbg.num = i;
michael@0 14 dbg.onExceptionUnwind = function (stack, exc) { actual += this.num; };
michael@0 15 expected += i;
michael@0 16 }
michael@0 17 }
michael@0 18
michael@0 19 f();
michael@0 20 gc();
michael@0 21 assertThrowsValue(function () { g.eval("throw 'fit';"); }, "fit");
michael@0 22 assertEq(actual, expected);

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