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perf: force GC on profiles

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This commit is contained in:
Misko Hevery
2015-01-13 13:06:09 -08:00
parent abf03401df
commit f6ebaf74d3
3 changed files with 29 additions and 7 deletions
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24
modules/benchmarks/src/tree/tree_benchmark.js
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@ -8,7 +8,7 @@ import {TemplateLoader} from 'core/compiler/template_loader';
import {LifeCycle} from 'core/life_cycle/life_cycle';
import {reflector} from 'reflection/reflection';
import {DOM, document, window, Element} from 'facade/dom';
import {DOM, document, window, Element, gc} from 'facade/dom';
import {isPresent} from 'facade/lang';
var MAX_DEPTH = 9;
@ -137,18 +137,29 @@ export function main() {
function profile(create, destroy, name) {
return function(_) {
window.console.profile(name);
window.console.profile(name + ' w GC');
var duration = 0;
var downCount = 200;
var count = 0;
while(downCount--) {
while(count++ < 150) {
gc();
var start = window.performance.now();
create(_);
duration += window.performance.now() - start;
destroy(_);
count++;
}
window.console.profileEnd(name);
window.console.profileEnd(name + ' w GC');
window.console.log(`Iterations: ${count}; time: ${duration / count} ms / iteration`);
window.console.profile(name + ' w/o GC');
duration = 0;
count = 0;
while(count++ < 150) {
var start = window.performance.now();
create(_);
duration += window.performance.now() - start;
destroy(_);
}
window.console.profileEnd(name + ' w/o GC');
window.console.log(`Iterations: ${count}; time: ${duration / count} ms / iteration`);
};
}
@ -227,6 +238,7 @@ var BASELINE_IF_TEMPLATE = DOM.createTemplate(
// http://jsperf.com/nextsibling-vs-childnodes
class BaseLineTreeComponent {
element:Element;
value:BaseLineInterpolation;
left:BaseLineIf;
right:BaseLineIf;