js/src/jit-test/tests/gc/incremental-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/gc/incremental-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 | var objs; |
| michael@0 | 2 | |
| michael@0 | 3 | function init() |
| michael@0 | 4 | { |
| michael@0 | 5 | objs = new Object(); |
| michael@0 | 6 | var x = new Object(); |
| michael@0 | 7 | objs.root1 = x; |
| michael@0 | 8 | objs.root2 = new Object(); |
| michael@0 | 9 | x.ptr = new Object(); |
| michael@0 | 10 | x = null; |
| michael@0 | 11 | |
| michael@0 | 12 | /* |
| michael@0 | 13 | * Clears out the arena lists. Otherwise all the objects above |
| michael@0 | 14 | * would be considered to be created during the incremental GC. |
| michael@0 | 15 | */ |
| michael@0 | 16 | gc(); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | /* |
| michael@0 | 20 | * Use eval here so that the interpreter frames end up higher on the |
| michael@0 | 21 | * stack, which avoids them being seen later on by the conservative |
| michael@0 | 22 | * scanner. |
| michael@0 | 23 | */ |
| michael@0 | 24 | eval("init()"); |
| michael@0 | 25 | |
| michael@0 | 26 | gcslice(0); |
| michael@0 | 27 | selectforgc(objs.root2); |
| michael@0 | 28 | gcslice(1); |
| michael@0 | 29 | objs.root2.ptr = objs.root1.ptr; |
| michael@0 | 30 | objs.root1.ptr = null; |
| michael@0 | 31 | gcslice(); |
