js/src/devtools/gc/tests/clock.js@6474c204b198 (annotated)
js/src/devtools/gc/tests/clock.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 | //Shell version of Clock Benchmark: https://bug548388.bugzilla.mozilla.org/attachment.cgi?id=434576 |
| michael@0 | 2 | |
| michael@0 | 3 | var t0; |
| michael@0 | 4 | var tl; |
| michael@0 | 5 | |
| michael@0 | 6 | function alloc(dt) { |
| michael@0 | 7 | if (dt > 100) |
| michael@0 | 8 | dt = 100; |
| michael@0 | 9 | for (var i = 0; i < dt * 1000; ++i) { |
| michael@0 | 10 | var o = new String("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); |
| michael@0 | 11 | } |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | function cycle() { |
| michael@0 | 15 | if (!running) |
| michael@0 | 16 | return; |
| michael@0 | 17 | |
| michael@0 | 18 | var t1 = new Date; |
| michael@0 | 19 | if (t0 == undefined) t0 = t1; |
| michael@0 | 20 | |
| michael@0 | 21 | if (tl != undefined) { |
| michael@0 | 22 | var dt = t1 - tl; |
| michael@0 | 23 | alloc(dt); |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | tl = t1; |
| michael@0 | 27 | |
| michael@0 | 28 | if(t1 - t0 > (5 * 1000)) |
| michael@0 | 29 | running = false; |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | var running = true; |
| michael@0 | 33 | while(running) |
| michael@0 | 34 | cycle(); |
| michael@0 | 35 |
