js/src/jit-test/tests/debug/gc-01.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 hooks should not be GC'd even if they are otherwise
michael@0 2 // unreachable.
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var actual = 0;
michael@0 6 var expected = 0;
michael@0 7
michael@0 8 function f() {
michael@0 9 for (var i = 0; i < 20; i++) {
michael@0 10 var dbg = new Debugger(g);
michael@0 11 dbg.num = i;
michael@0 12 dbg.onDebuggerStatement = function (stack) { actual += this.num; };
michael@0 13 expected += i;
michael@0 14 }
michael@0 15 }
michael@0 16
michael@0 17 f();
michael@0 18 gc(); gc(); gc();
michael@0 19 g.eval("debugger;");
michael@0 20 assertEq(actual, expected);

mercurial