js/src/jit-test/tests/basic/perf-smoketest.js@6474c204b198
js/src/jit-test/tests/basic/perf-smoketest.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.
1 function spin_loop()
2 {
3 for (let i = 0; i < 10000; i++) ;
4 }
6 function check_timing(label, count) {
7 if (count == -1) {
8 print("TEST-UNEXPECTED-FAIL | TestPerf | " + label);
9 throwError();
10 } else {
11 print("TEST-PASS | TestPerf | " + label + " = " + count);
12 }
13 }
15 var pm = new PerfMeasurement(PerfMeasurement.ALL);
16 if (pm.eventsMeasured == 0) {
17 print("TEST-KNOWN-FAIL | perf-smoketest | stub, skipping test");
18 } else {
19 pm.start();
20 spin_loop();
21 pm.stop();
23 check_timing("cpu_cycles", pm.cpu_cycles);
24 check_timing("instructions", pm.instructions);
25 check_timing("cache_references", pm.cache_references);
26 check_timing("cache_misses", pm.cache_misses);
27 check_timing("branch_instructions", pm.branch_instructions);
28 check_timing("branch_misses", pm.branch_misses);
29 check_timing("bus_cycles", pm.bus_cycles);
30 check_timing("page_faults", pm.page_faults);
31 check_timing("major_page_faults", pm.major_page_faults);
32 check_timing("context_switches", pm.context_switches);
33 check_timing("cpu_migrations", pm.cpu_migrations);
34 }
