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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /browser/base/content/test/performance/browser_startup_syncIPC.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | browser/base/content/test/performance/browser_startup_syncIPC.js | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/browser/base/content/test/performance/browser_startup_syncIPC.js b/browser/base/content/test/performance/browser_startup_syncIPC.js new file mode 100644 index 0000000000..32c9450b0e --- /dev/null +++ b/browser/base/content/test/performance/browser_startup_syncIPC.js @@ -0,0 +1,449 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/* This test sync IPC done on the main thread during startup. */ + +"use strict"; + +// Shortcuts for conditions. +const LINUX = AppConstants.platform == "linux"; +const WIN = AppConstants.platform == "win"; +const MAC = AppConstants.platform == "macosx"; +const WEBRENDER = window.windowUtils.layerManagerType.startsWith("WebRender"); +const SKELETONUI = Services.prefs.getBoolPref( + "browser.startup.preXulSkeletonUI", + false +); + +/* + * Specifying 'ignoreIfUnused: true' will make the test ignore unused entries; + * without this the test is strict and will fail if a list entry isn't used. + */ +const startupPhases = { + // Anything done before or during app-startup must have a compelling reason + // to run before we have even selected the user profile. + "before profile selection": [], + + "before opening first browser window": [], + + // We reach this phase right after showing the first browser window. + // This means that any I/O at this point delayed first paint. + "before first paint": [ + { + name: "PLayerTransaction::Msg_GetTextureFactoryIdentifier", + condition: (MAC || LINUX) && !WEBRENDER, + maxCount: 1, + }, + { + name: "PLayerTransaction::Msg_GetTextureFactoryIdentifier", + condition: WIN && !WEBRENDER, + maxCount: 3, + }, + { + name: "PWebRenderBridge::Msg_EnsureConnected", + condition: WIN && WEBRENDER, + maxCount: 3, + }, + { + name: "PWebRenderBridge::Msg_EnsureConnected", + condition: (MAC || LINUX) && WEBRENDER, + maxCount: 1, + }, + { + // bug 1373773 + name: "PCompositorBridge::Msg_NotifyChildCreated", + condition: !WIN, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_NotifyChildCreated", + condition: WIN, + ignoreIfUnused: true, // Only on Win7 32 + maxCount: 2, + }, + { + name: "PCompositorBridge::Msg_MapAndNotifyChildCreated", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 2, + }, + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: MAC, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: WIN, + ignoreIfUnused: true, // Only on Win7 32 + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 3, + }, + { + name: "PCompositorWidget::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 3, + }, + { + name: "PGPU::Msg_AddLayerTreeIdMapping", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 5, + }, + { + name: "PCompositorBridge::Msg_MakeSnapshot", + condition: WIN && !WEBRENDER, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 1, + }, + { + name: "PWebRenderBridge::Msg_GetSnapshot", + condition: WIN && WEBRENDER, + ignoreIfUnused: true, // Sometimes in the next phase on Windows10 QR + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_WillClose", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 2, + }, + { + name: "PAPZInputBridge::Msg_ProcessUnhandledEvent", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 2, + }, + { + name: "PGPU::Msg_GetDeviceStatus", + // bug 1553740 might want to drop the WEBRENDER clause here. + // Additionally, the skeleton UI causes us to attach "before first paint" to a + // later event, which lets this sneak in. + condition: WIN && (WEBRENDER || SKELETONUI), + // If Init() completes before we call EnsureGPUReady we won't send GetDeviceStatus + // so we can safely ignore if unused. + ignoreIfUnused: true, + maxCount: 1, + }, + { + // bug 1784869 + // We use Resume signal to propagate correct XWindow/wl_surface + // to EGL compositor. + name: "PCompositorBridge::Msg_Resume", + condition: LINUX, + ignoreIfUnused: true, // intermittently occurs in "before handling user events" + maxCount: 1, + }, + ], + + // We are at this phase once we are ready to handle user events. + // Any IO at this phase or before gets in the way of the user + // interacting with the first browser window. + "before handling user events": [ + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: MAC, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: LINUX, + ignoreIfUnused: true, // intermittently occurs in "before becoming idle" + maxCount: 2, + }, + { + name: "PLayerTransaction::Msg_GetTextureFactoryIdentifier", + condition: (!MAC && !WEBRENDER) || (WIN && WEBRENDER), + ignoreIfUnused: true, // intermittently occurs in "before becoming idle" + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 1, + }, + { + name: "PCompositorWidget::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_WillClose", + condition: WIN, + ignoreIfUnused: true, // Only on Win7 32 + maxCount: 2, + }, + { + name: "PCompositorBridge::Msg_MakeSnapshot", + condition: WIN, + ignoreIfUnused: true, // Only on Win7 32 + maxCount: 1, + }, + { + name: "PWebRenderBridge::Msg_GetSnapshot", + condition: WIN && WEBRENDER, + ignoreIfUnused: true, // Sometimes in the next phase on Windows10 QR + maxCount: 1, + }, + { + name: "PAPZInputBridge::Msg_ProcessUnhandledEvent", + condition: WIN, + ignoreIfUnused: true, // intermittently occurs in "before becoming idle" + maxCount: 1, + }, + { + name: "PAPZInputBridge::Msg_ReceiveMouseInputEvent", + condition: WIN, + ignoreIfUnused: true, // intermittently occurs in "before becoming idle" + maxCount: 1, + }, + { + name: "PWebRenderBridge::Msg_EnsureConnected", + condition: WIN && WEBRENDER, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PContent::Reply_BeginDriverCrashGuard", + condition: WIN, + ignoreIfUnused: true, // Bug 1660590 - found while running test on windows hardware + maxCount: 1, + }, + { + name: "PContent::Reply_EndDriverCrashGuard", + condition: WIN, + ignoreIfUnused: true, // Bug 1660590 - found while running test on windows hardware + maxCount: 1, + }, + { + // bug 1784869 + // We use Resume signal to propagate correct XWindow/wl_surface + // to EGL compositor. + name: "PCompositorBridge::Msg_Resume", + condition: LINUX, + ignoreIfUnused: true, // intermittently occurs in "before first paint" + maxCount: 1, + }, + ], + + // Things that are expected to be completely out of the startup path + // and loaded lazily when used for the first time by the user should + // be listed here. + "before becoming idle": [ + { + // bug 1373773 + name: "PCompositorBridge::Msg_NotifyChildCreated", + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PAPZInputBridge::Msg_ProcessUnhandledEvent", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 1, + }, + { + name: "PAPZInputBridge::Msg_ReceiveMouseInputEvent", + condition: WIN, + ignoreIfUnused: true, // Only on Win10 64 + maxCount: 1, + }, + { + // bug 1554234 + name: "PLayerTransaction::Msg_GetTextureFactoryIdentifier", + condition: WIN || LINUX, + ignoreIfUnused: true, // intermittently occurs in "before handling user events" + maxCount: 1, + }, + { + name: "PWebRenderBridge::Msg_EnsureConnected", + condition: (WIN || LINUX) && WEBRENDER, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Intermittently occurs in "before handling user events" + maxCount: 1, + }, + { + name: "PCompositorWidget::Msg_Initialize", + condition: WIN, + ignoreIfUnused: true, // Intermittently occurs in "before handling user events" + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_MapAndNotifyChildCreated", + condition: WIN, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: MAC || SKELETONUI, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_FlushRendering", + condition: LINUX, + ignoreIfUnused: true, // intermittently occurs in "before handling user events" + maxCount: 1, + }, + { + name: "PWebRenderBridge::Msg_GetSnapshot", + condition: WIN && WEBRENDER, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_MakeSnapshot", + condition: WIN, + ignoreIfUnused: true, + maxCount: 1, + }, + { + name: "PCompositorBridge::Msg_WillClose", + condition: WIN, + ignoreIfUnused: true, + maxCount: 2, + }, + // Added for the search-detection built-in add-on. + { + name: "PGPU::Msg_AddLayerTreeIdMapping", + condition: WIN, + ignoreIfUnused: true, + maxCount: 1, + }, + ], +}; + +add_task(async function () { + if ( + !AppConstants.NIGHTLY_BUILD && + !AppConstants.MOZ_DEV_EDITION && + !AppConstants.DEBUG + ) { + ok( + !("@mozilla.org/test/startuprecorder;1" in Cc), + "the startup recorder component shouldn't exist in this non-nightly/non-devedition/" + + "non-debug build." + ); + return; + } + + let startupRecorder = + Cc["@mozilla.org/test/startuprecorder;1"].getService().wrappedJSObject; + await startupRecorder.done; + + // Check for sync IPC markers in the startup profile. + let profile = startupRecorder.data.profile.threads[0]; + + let phases = {}; + { + const nameCol = profile.markers.schema.name; + const dataCol = profile.markers.schema.data; + const startTimeCol = profile.markers.schema.startTime; + + let markersForCurrentPhase = []; + for (let m of profile.markers.data) { + let markerName = profile.stringTable[m[nameCol]]; + if (markerName.startsWith("startupRecorder:")) { + phases[markerName.split("startupRecorder:")[1]] = + markersForCurrentPhase; + markersForCurrentPhase = []; + continue; + } + + let markerData = m[dataCol]; + if ( + !markerData || + markerData.category != "Sync IPC" || + !m[startTimeCol] + ) { + continue; + } + + markersForCurrentPhase.push(markerName); + } + } + + for (let phase in startupPhases) { + startupPhases[phase] = startupPhases[phase].filter( + entry => !("condition" in entry) || entry.condition + ); + } + + let shouldPass = true; + for (let phase in phases) { + let knownIPCList = startupPhases[phase]; + if (knownIPCList.length) { + info( + `known sync IPC ${phase}:\n` + + knownIPCList + .map(e => ` ${e.name} - at most ${e.maxCount} times`) + .join("\n") + ); + } + + let markers = phases[phase]; + for (let marker of markers) { + let expected = false; + for (let entry of knownIPCList) { + if (marker == entry.name) { + entry.useCount = (entry.useCount || 0) + 1; + expected = true; + break; + } + } + if (!expected) { + ok(false, `unexpected ${marker} sync IPC ${phase}`); + shouldPass = false; + } + } + + for (let entry of knownIPCList) { + // Make sure useCount has been defined. + entry.useCount = entry.useCount || 0; + let message = `sync IPC ${entry.name} `; + if (entry.useCount == entry.maxCount) { + message += "happened as many times as expected"; + } else if (entry.useCount < entry.maxCount) { + message += `allowed ${entry.maxCount} but only happened ${entry.useCount} times`; + } else { + message += `happened ${entry.useCount} but max is ${entry.maxCount}`; + shouldPass = false; + } + Assert.lessOrEqual(entry.useCount, entry.maxCount, `${message} ${phase}`); + + if (entry.useCount == 0 && !entry.ignoreIfUnused) { + ok(false, `unused known IPC entry ${phase}: ${entry.name}`); + shouldPass = false; + } + } + } + + if (shouldPass) { + ok(shouldPass, "No unexpected sync IPC during startup"); + } else { + const filename = "profile_startup_syncIPC.json"; + let path = Services.env.get("MOZ_UPLOAD_DIR"); + let profilePath = PathUtils.join(path, filename); + await IOUtils.writeJSON(profilePath, startupRecorder.data.profile); + ok( + false, + `Unexpected sync IPC behavior during startup; open the ${filename} ` + + "artifact in the Firefox Profiler to see what happened" + ); + } +}); |