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.

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

mercurial