@Override
public void didCommitProvisionalLoadForFrame(
long frameId, boolean isMainFrame, String url, int transitionType) {
if (isMainFrame && UmaUtils.isRunningApplicationStart()) {
// Currently it takes about 2000ms to commit a navigation if the measurement
// begins very early in the browser start. How many buckets (b) are needed to
// explore the _typical_ values with granularity 100ms and a maximum duration
// of 1 minute?
// s^{n+1} / s^{n} = 2100 / 2000
// s = 1.05
// s^b = 60000
// b = ln(60000) / ln(1.05) ~= 225
RecordHistogram.recordCustomTimesHistogram(
"Startup.FirstCommitNavigationTime",
SystemClock.uptimeMillis() - UmaUtils.getMainEntryPointTime(),
1,
60000 /* 1 minute */,
TimeUnit.MILLISECONDS,
225);
UmaUtils.setRunningApplicationStart(false);
}
if (isMainFrame) {
mTab.setIsTabStateDirty(true);
mTab.updateTitle();
}
RewindableIterator<TabObserver> observers = mTab.getTabObservers();
while (observers.hasNext()) {
observers
.next()
.onDidCommitProvisionalLoadForFrame(mTab, frameId, isMainFrame, url, transitionType);
}
observers.rewind();
while (observers.hasNext()) {
observers.next().onUrlUpdated(mTab);
}
if (!isMainFrame) return;
mTab.handleDidCommitProvisonalLoadForFrame(url, transitionType);
}
private void recordDeferredStartupStats() {
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUpDuration",
mDeferredStartupDuration,
TimeUnit.MILLISECONDS);
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUpMaxTaskDuration",
mMaxTaskDuration,
TimeUnit.MILLISECONDS);
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUpCompleteTime",
SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
TimeUnit.MILLISECONDS);
LocaleManager.getInstance().recordStartupMetrics();
}
/**
* Handle application level deferred startup tasks that can be lazily done after all the necessary
* initialization has been completed. Any calls requiring network access should probably go here.
*
* <p>Keep these tasks short and break up long tasks into multiple smaller tasks, as they run on
* the UI thread and are blocking. Remember to follow RAIL guidelines, as much as possible, and
* that most devices are quite slow, so leave enough buffer.
*/
@UiThread
public void initDeferredStartupForApp() {
if (mDeferredStartupInitializedForApp) return;
mDeferredStartupInitializedForApp = true;
ThreadUtils.assertOnUiThread();
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUptime2",
SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
TimeUnit.MILLISECONDS);
mDeferredTasks.add(
new Runnable() {
@Override
public void run() {
// Punt all tasks that may block on disk off onto a background thread.
initAsyncDiskTask();
AfterStartupTaskUtils.setStartupComplete();
PartnerBrowserCustomizations.setOnInitializeAsyncFinished(
new Runnable() {
@Override
public void run() {
String homepageUrl = HomepageManager.getHomepageUri(mAppContext);
LaunchMetrics.recordHomePageLaunchMetrics(
HomepageManager.isHomepageEnabled(mAppContext),
NewTabPage.isNTPUrl(homepageUrl),
homepageUrl);
}
});
PartnerBookmarksShim.kickOffReading(mAppContext);
PowerMonitor.create(mAppContext);
ShareHelper.clearSharedImages();
OfflinePageUtils.clearSharedOfflineFiles(mAppContext);
}
});
mDeferredTasks.add(
new Runnable() {
@Override
public void run() {
// Clear any media notifications that existed when Chrome was last killed.
MediaCaptureNotificationService.clearMediaNotifications(mAppContext);
startModerateBindingManagementIfNeeded();
recordKeyboardLocaleUma();
}
});
mDeferredTasks.add(
new Runnable() {
@Override
public void run() {
// Start or stop Physical Web
PhysicalWeb.onChromeStart();
}
});
final ChromeApplication application = (ChromeApplication) mAppContext;
mDeferredTasks.add(
new Runnable() {
@Override
public void run() {
// Starts syncing with GSA.
application.createGsaHelper().startSync();
}
});
ProcessInitializationHandler.getInstance().initializeDeferredStartupTasks();
}
/**
* Handle application level deferred startup tasks that can be lazily done after all the necessary
* initialization has been completed. Any calls requiring network access should probably go here.
*/
@UiThread
public void onDeferredStartupForApp() {
if (mDeferredStartupComplete) return;
ThreadUtils.assertOnUiThread();
long startDeferredStartupTime = SystemClock.uptimeMillis();
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUptime",
startDeferredStartupTime - UmaUtils.getMainEntryPointTime(),
TimeUnit.MILLISECONDS);
mLocaleManager.recordStartupMetrics();
// Punt all tasks that may block the UI thread off onto a background thread.
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
try {
TraceEvent.begin("ChromeBrowserInitializer.onDeferredStartup.doInBackground");
long asyncTaskStartTime = SystemClock.uptimeMillis();
boolean crashDumpDisabled =
CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_CRASH_DUMP_UPLOAD);
if (!crashDumpDisabled) {
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.Uptime2",
asyncTaskStartTime - UmaUtils.getMainEntryPointTime(),
TimeUnit.MILLISECONDS);
PrivacyPreferencesManager.getInstance().enablePotentialCrashUploading();
MinidumpUploadService.tryUploadAllCrashDumps(mAppContext);
}
CrashFileManager crashFileManager = new CrashFileManager(mAppContext.getCacheDir());
crashFileManager.cleanOutAllNonFreshMinidumpFiles();
MinidumpUploadService.storeBreakpadUploadStatsInUma(
ChromePreferenceManager.getInstance(mAppContext));
// Force a widget refresh in order to wake up any possible zombie widgets.
// This is needed to ensure the right behavior when the process is suddenly
// killed.
BookmarkWidgetProvider.refreshAllWidgets(mAppContext);
// Initialize whether or not precaching is enabled.
PrecacheLauncher.updatePrecachingEnabled(mAppContext);
if (CommandLine.getInstance().hasSwitch(ChromeSwitches.ENABLE_WEBAPK)) {
WebApkVersionManager.updateWebApksIfNeeded();
}
removeSnapshotDatabase();
cacheIsChromeDefaultBrowser();
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUpDurationAsync",
SystemClock.uptimeMillis() - asyncTaskStartTime,
TimeUnit.MILLISECONDS);
return null;
} finally {
TraceEvent.end("ChromeBrowserInitializer.onDeferredStartup.doInBackground");
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
AfterStartupTaskUtils.setStartupComplete();
PartnerBrowserCustomizations.setOnInitializeAsyncFinished(
new Runnable() {
@Override
public void run() {
String homepageUrl = HomepageManager.getHomepageUri(mAppContext);
LaunchMetrics.recordHomePageLaunchMetrics(
HomepageManager.isHomepageEnabled(mAppContext),
NewTabPage.isNTPUrl(homepageUrl),
homepageUrl);
}
});
// TODO(aruslan): http://b/6397072 This will be moved elsewhere
PartnerBookmarksShim.kickOffReading(mAppContext);
PowerMonitor.create(mAppContext);
ShareHelper.clearSharedImages(mAppContext);
// Clear any media notifications that existed when Chrome was last killed.
MediaCaptureNotificationService.clearMediaNotifications(mAppContext);
startModerateBindingManagementIfNeeded();
recordKeyboardLocaleUma();
ChromeApplication application = (ChromeApplication) mAppContext;
// Starts syncing with GSA.
application.createGsaHelper().startSync();
application.initializeSharedClasses();
// Start or stop Physical Web
PhysicalWeb.onChromeStart(application);
mDeferredStartupComplete = true;
RecordHistogram.recordLongTimesHistogram(
"UMA.Debug.EnableCrashUpload.DeferredStartUpDuration",
SystemClock.uptimeMillis() - startDeferredStartupTime,
TimeUnit.MILLISECONDS);
}