js/src/jit-test/tests/basic/testSetProtoRegeneratesObjectShape.js@129ffea94266 (annotated)
js/src/jit-test/tests/basic/testSetProtoRegeneratesObjectShape.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | function testSetProtoRegeneratesObjectShape() |
| michael@0 | 2 | { |
| michael@0 | 3 | var f = function() {}; |
| michael@0 | 4 | var g = function() {}; |
| michael@0 | 5 | g.prototype.__proto__ = {}; |
| michael@0 | 6 | |
| michael@0 | 7 | function iq(obj) |
| michael@0 | 8 | { |
| michael@0 | 9 | for (var i = 0; i < 10; ++i) |
| michael@0 | 10 | "" + obj.prototype; |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | iq(f); |
| michael@0 | 14 | iq(f); |
| michael@0 | 15 | iq(f); |
| michael@0 | 16 | iq(f); |
| michael@0 | 17 | iq(g); |
| michael@0 | 18 | |
| michael@0 | 19 | if (shapeOf(f.prototype) === shapeOf(g.prototype)) |
| michael@0 | 20 | return "object shapes same after proto of one is changed"; |
| michael@0 | 21 | |
| michael@0 | 22 | return true; |
| michael@0 | 23 | } |
| michael@0 | 24 | assertEq(testSetProtoRegeneratesObjectShape(), true); |
