js/src/jit-test/tests/basic/metadata-hook.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/metadata-hook.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 | |
| michael@0 | 2 | x = [1,2,3]; |
| michael@0 | 3 | setObjectMetadata(x, {y:0}); |
| michael@0 | 4 | assertEq(getObjectMetadata(x).y, 0); |
| michael@0 | 5 | |
| michael@0 | 6 | setObjectMetadataCallback(true); |
| michael@0 | 7 | |
| michael@0 | 8 | function Foo() { |
| michael@0 | 9 | this.x = 0; |
| michael@0 | 10 | this.y = 1; |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | function hello() { |
| michael@0 | 14 | function there() { |
| michael@0 | 15 | w = new Foo(); |
| michael@0 | 16 | x = [1,2,3]; |
| michael@0 | 17 | y = [2,3,5]; |
| michael@0 | 18 | z = {a:0,b:1}; |
| michael@0 | 19 | } |
| michael@0 | 20 | callee = there; |
| michael@0 | 21 | callee(); |
| michael@0 | 22 | } |
| michael@0 | 23 | hello(); |
| michael@0 | 24 | |
| michael@0 | 25 | var wc = getObjectMetadata(w).index; |
| michael@0 | 26 | var xc = getObjectMetadata(x).index; |
| michael@0 | 27 | var yc = getObjectMetadata(y).index; |
| michael@0 | 28 | var zc = getObjectMetadata(z).index; |
| michael@0 | 29 | |
| michael@0 | 30 | assertEq(xc > wc, true); |
| michael@0 | 31 | assertEq(yc > xc, true); |
| michael@0 | 32 | assertEq(zc > yc, true); |
| michael@0 | 33 | assertEq(getObjectMetadata(x).stack[0], callee); |
| michael@0 | 34 | assertEq(getObjectMetadata(x).stack[1], hello); |
