js/src/jit-test/tests/gc/incremental-02.js@ac0c01689b40
js/src/jit-test/tests/gc/incremental-02.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 var objs;
3 function init()
4 {
5 objs = new Object();
6 var x = new Object();
7 objs.root = x;
8 x.a = new Object();
9 x.b = new Object();
11 /*
12 * Clears out the arena lists. Otherwise all the objects above
13 * would be considered to be created during the incremental GC.
14 */
15 gc();
16 }
18 /*
19 * Use eval here so that the interpreter frames end up higher on the
20 * stack, which avoids them being seen later on by the conservative
21 * scanner.
22 */
23 eval("init()");
25 gcslice(0);
26 selectforgc(objs.root);
27 gcslice(1);
28 delete objs.root.b;
29 delete objs.root.a;
30 gcslice();
