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Bug 1031272 - Remove fixed timeout in test_enterjit_osr.js. r=jld.

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This commit is contained in:
Julian Seward 2014-07-09 20:53:39 +02:00
parent b33bc8de56
commit 38f70158ce
1 changed files with 22 additions and 10 deletions
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24
tools/profiler/tests/test_enterjit_osr.js
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@ -17,16 +17,28 @@ function run_test() {
const ms = 5;
p.StartProfiler(100, ms, ["js"], 1);
let profile = (function arbitrary_name(){
// A frame for |arbitrary_name| has been pushed.
function arbitrary_name(){
// A frame for |arbitrary_name| has been pushed. Do a sequence of
// increasingly long spins until we get a sample.
var delayMS = 5;
while (1) {
do_print("loop: ms = " + delayMS);
let then = Date.now();
do {
let n = 10000;
while (--n); // OSR happens here
// Spin until we're sure we have a sample.
} while (Date.now() - then < ms * 2.5);
return p.getProfileData().threads[0].samples;
})();
// Spin in the hope of getting a sample.
} while (Date.now() - then < delayMS);
let pr = p.getProfileData().threads[0].samples;
if (pr.length > 0 || delayMS > 30000)
return pr;
delayMS *= 2;
}
};
var profile = arbitrary_name();
do_check_neq(profile.length, 0);
let stack = profile[profile.length - 1].frames.map(f => f.location);
stack = stack.slice(stack.lastIndexOf("js::RunScript") + 1);