diff options
Diffstat (limited to 'devtools/client/performance/test/browser_perf-gc-snap.js')
| -rw-r--r-- | devtools/client/performance/test/browser_perf-gc-snap.js | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-gc-snap.js b/devtools/client/performance/test/browser_perf-gc-snap.js new file mode 100644 index 0000000000..9e42476b59 --- /dev/null +++ b/devtools/client/performance/test/browser_perf-gc-snap.js @@ -0,0 +1,146 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; +/* eslint-disable */ +/** + * Tests that the marker details on GC markers displays allocation + * buttons and snaps to the correct range + */ +async function spawnTest() { + let { panel } = await initPerformance(ALLOCS_URL); + let { $, $$, EVENTS, PerformanceController, OverviewView, DetailsView, WaterfallView, MemoryCallTreeView } = panel.panelWin; + let EPSILON = 0.00001; + + Services.prefs.setBoolPref(ALLOCATIONS_PREF, true); + + await startRecording(panel); + await idleWait(1000); + await stopRecording(panel); + + injectGCMarkers(PerformanceController, WaterfallView); + + // Select everything + let rendered = WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED); + OverviewView.setTimeInterval({ startTime: 0, endTime: Number.MAX_VALUE }); + await rendered; + + let bars = $$(".waterfall-marker-bar"); + let gcMarkers = PerformanceController.getCurrentRecording().getMarkers(); + ok(gcMarkers.length === 9, "should have 9 GC markers"); + ok(bars.length === 9, "should have 9 GC markers rendered"); + + /** + * Check when it's the second marker of the first GC cycle. + */ + + let targetMarker = gcMarkers[1]; + let targetBar = bars[1]; + info(`Clicking GC Marker of type ${targetMarker.causeName} ${targetMarker.start}:${targetMarker.end}`); + await EventUtils.sendMouseEvent({ type: "mousedown" }, targetBar); + let showAllocsButton; + // On slower machines this can not be found immediately? + await waitUntil(() => showAllocsButton = $("#waterfall-details .custom-button[type='show-allocations']")); + ok(showAllocsButton, "GC buttons when allocations are enabled"); + + rendered = once(MemoryCallTreeView, EVENTS.UI_MEMORY_CALL_TREE_RENDERED); + await EventUtils.sendMouseEvent({ type: "click" }, showAllocsButton); + await rendered; + + is(OverviewView.getTimeInterval().startTime, 0, "When clicking first GC, should use 0 as start time"); + within(OverviewView.getTimeInterval().endTime, targetMarker.start, EPSILON, "Correct end time range"); + + let duration = PerformanceController.getCurrentRecording().getDuration(); + rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED); + OverviewView.setTimeInterval({ startTime: 0, endTime: duration }); + await DetailsView.selectView("waterfall"); + await rendered; + + /** + * Check when there is a previous GC cycle + */ + + bars = $$(".waterfall-marker-bar"); + targetMarker = gcMarkers[4]; + targetBar = bars[4]; + + info(`Clicking GC Marker of type ${targetMarker.causeName} ${targetMarker.start}:${targetMarker.end}`); + await EventUtils.sendMouseEvent({ type: "mousedown" }, targetBar); + // On slower machines this can not be found immediately? + await waitUntil(() => showAllocsButton = $("#waterfall-details .custom-button[type='show-allocations']")); + ok(showAllocsButton, "GC buttons when allocations are enabled"); + + rendered = once(MemoryCallTreeView, EVENTS.UI_MEMORY_CALL_TREE_RENDERED); + await EventUtils.sendMouseEvent({ type: "click" }, showAllocsButton); + await rendered; + + within(OverviewView.getTimeInterval().startTime, gcMarkers[2].end, EPSILON, + "selection start range is last marker from previous GC cycle."); + within(OverviewView.getTimeInterval().endTime, targetMarker.start, EPSILON, + "selection end range is current GC marker's start time"); + + /** + * Now with allocations disabled + */ + + // Reselect the entire recording -- due to bug 1196945, the new recording + // won't reset the selection + duration = PerformanceController.getCurrentRecording().getDuration(); + rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED); + OverviewView.setTimeInterval({ startTime: 0, endTime: duration }); + await rendered; + + Services.prefs.setBoolPref(ALLOCATIONS_PREF, false); + await startRecording(panel); + rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED); + await stopRecording(panel); + await rendered; + + injectGCMarkers(PerformanceController, WaterfallView); + + // Select everything + rendered = WaterfallView.once(EVENTS.UI_WATERFALL_RENDERED); + OverviewView.setTimeInterval({ startTime: 0, endTime: Number.MAX_VALUE }); + await rendered; + + ok(true, "WaterfallView rendered after recording is stopped."); + + bars = $$(".waterfall-marker-bar"); + gcMarkers = PerformanceController.getCurrentRecording().getMarkers(); + + await EventUtils.sendMouseEvent({ type: "mousedown" }, bars[0]); + showAllocsButton = $("#waterfall-details .custom-button[type='show-allocations']"); + ok(!showAllocsButton, "No GC buttons when allocations are disabled"); + + + await teardown(panel); + finish(); +} + +function injectGCMarkers(controller, waterfall) { + // Push some fake GC markers into the recording + let realMarkers = controller.getCurrentRecording().getMarkers(); + // Invalidate marker cache + waterfall._cache.delete(realMarkers); + realMarkers.length = 0; + for (let gcMarker of GC_MARKERS) { + realMarkers.push(gcMarker); + } +} + +var GC_MARKERS = [ + { causeName: "TOO_MUCH_MALLOC", cycle: 1 }, + { causeName: "TOO_MUCH_MALLOC", cycle: 1 }, + { causeName: "TOO_MUCH_MALLOC", cycle: 1 }, + { causeName: "ALLOC_TRIGGER", cycle: 2 }, + { causeName: "ALLOC_TRIGGER", cycle: 2 }, + { causeName: "ALLOC_TRIGGER", cycle: 2 }, + { causeName: "SET_NEW_DOCUMENT", cycle: 3 }, + { causeName: "SET_NEW_DOCUMENT", cycle: 3 }, + { causeName: "SET_NEW_DOCUMENT", cycle: 3 }, +].map((marker, i) => { + marker.name = "GarbageCollection"; + marker.start = 50 + (i * 10); + marker.end = marker.start + 9; + return marker; +}); +/* eslint-enable */ |