feat(bench press): detect major gcs

This commit is contained in:
Tobias Bosch
2015-03-04 09:59:18 -08:00
parent eb6385e143
commit 146d731e73
5 changed files with 85 additions and 59 deletions

View File

@ -17,6 +17,8 @@ export function main() {
var extension;
var blinkEvents = new TraceEventFactory('blink.console', 'pid0');
var v8Events = new TraceEventFactory('v8', 'pid0');
var v8EventsOtherProcess = new TraceEventFactory('v8', 'pid1');
var chromeTimelineEvents = new TraceEventFactory('disabled-by-default-devtools.timeline', 'pid0');
var normEvents = new TraceEventFactory('timeline', 'pid0');
@ -143,7 +145,37 @@ export function main() {
]).readPerfLog().then( (events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': false}),
]);
done();
});
});
it('should report major gc', (done) => {
createExtension([
chromeTimelineEvents.start('GCEvent', 1000, {'usedHeapSizeBefore': 1000}),
v8EventsOtherProcess.start('majorGC', 1100, null),
v8EventsOtherProcess.end('majorGC', 1200, null),
chromeTimelineEvents.end('GCEvent', 2000, {'usedHeapSizeAfter': 0}),
]).readPerfLog().then( (events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': false}),
]);
done();
});
});
it('should ignore major gc from different processes', (done) => {
createExtension([
chromeTimelineEvents.start('GCEvent', 1000, {'usedHeapSizeBefore': 1000}),
v8Events.start('majorGC', 1100, null),
v8Events.end('majorGC', 1200, null),
chromeTimelineEvents.end('GCEvent', 2000, {'usedHeapSizeAfter': 0}),
]).readPerfLog().then( (events) => {
expect(events).toEqual([
normEvents.start('gc', 1.0, {'usedHeapSize': 1000}),
normEvents.end('gc', 2.0, {'usedHeapSize': 0, 'majorGc': true}),
]);
done();
});