org.chromium.base.metrics.RecordHistogram#recordLongTimesHistogram

Source File: RecentTabsPage.java From 365browser with Apache License 2.0

6 votes

/**
 * Updates whether the page is in the foreground based on whether the application is in the
 * foreground and whether {@link #mView} is attached to the application window. If the page is
 * no longer in the foreground, records the time that the page spent in the foreground to UMA.
 */
private void updateForegroundState() {
    boolean inForeground = mIsAttachedToWindow
            && ApplicationStatus.getStateForActivity(mActivity) == ActivityState.RESUMED;
    if (mInForeground == inForeground) {
        return;
    }

    mInForeground = inForeground;
    if (mInForeground) {
        mForegroundTimeMs = SystemClock.elapsedRealtime();
        StartupMetrics.getInstance().recordOpenedRecents();
    } else {
        RecordHistogram.recordLongTimesHistogram("NewTabPage.RecentTabsPage.TimeVisibleAndroid",
                SystemClock.elapsedRealtime() - mForegroundTimeMs, TimeUnit.MILLISECONDS);
    }
}

Source File: RecentTabsPage.java From delion with Apache License 2.0

6 votes

/**
 * Updates whether the page is in the foreground based on whether the application is in the
 * foreground and whether {@link #mView} is attached to the application window. If the page is
 * no longer in the foreground, records the time that the page spent in the foreground to UMA.
 */
private void updateForegroundState() {
    boolean inForeground = mIsAttachedToWindow
            && ApplicationStatus.getStateForActivity(mActivity) == ActivityState.RESUMED;
    if (mInForeground == inForeground) {
        return;
    }

    mInForeground = inForeground;
    if (mInForeground) {
        mForegroundTimeMs = SystemClock.elapsedRealtime();
        StartupMetrics.getInstance().recordOpenedRecents();
    } else {
        RecordHistogram.recordLongTimesHistogram("NewTabPage.RecentTabsPage.TimeVisibleAndroid",
                SystemClock.elapsedRealtime() - mForegroundTimeMs, TimeUnit.MILLISECONDS);
    }
}

Source File: ChromeActivity.java From delion with Apache License 2.0

6 votes

protected final void postDeferredStartupIfNeeded() {
    if (!mDeferredStartupNotified) {
        RecordHistogram.recordLongTimesHistogram(
                "UMA.Debug.EnableCrashUpload.PostDeferredStartUptime",
                SystemClock.uptimeMillis() - UmaUtils.getMainEntryPointTime(),
                TimeUnit.MILLISECONDS);

        // We want to perform deferred startup tasks a short time after the first page
        // load completes, but only when the main thread Looper has become idle.
        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                if (!mDeferredStartupNotified && !isActivityDestroyed()) {
                    mDeferredStartupNotified = true;
                    Looper.myQueue().addIdleHandler(new MessageQueue.IdleHandler() {
                        @Override
                        public boolean queueIdle() {
                            onDeferredStartup();
                            return false;  // Remove this idle handler.
                        }
                    });
                }
            }
        }, DEFERRED_STARTUP_DELAY_MS);
    }
}

Source File: ChromeActivity.java From 365browser with Apache License 2.0

6 votes

protected final void postDeferredStartupIfNeeded() {
    if (!mNativeInitialized) {
        // Native hasn't loaded yet.  Queue it up for later.
        mDeferredStartupQueued = true;
        return;
    }
    mDeferredStartupQueued = false;

    if (!mDeferredStartupPosted) {
        mDeferredStartupPosted = true;
        RecordHistogram.recordLongTimesHistogram(
                "UMA.Debug.EnableCrashUpload.PostDeferredStartUptime2",
                SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
                TimeUnit.MILLISECONDS);
        onDeferredStartup();
    }
}

Source File: RecentTabsPage.java From AndroidChromium with Apache License 2.0

6 votes

/**
 * Updates whether the page is in the foreground based on whether the application is in the
 * foreground and whether {@link #mView} is attached to the application window. If the page is
 * no longer in the foreground, records the time that the page spent in the foreground to UMA.
 */
private void updateForegroundState() {
    boolean inForeground = mIsAttachedToWindow
            && ApplicationStatus.getStateForActivity(mActivity) == ActivityState.RESUMED;
    if (mInForeground == inForeground) {
        return;
    }

    mInForeground = inForeground;
    if (mInForeground) {
        mForegroundTimeMs = SystemClock.elapsedRealtime();
        StartupMetrics.getInstance().recordOpenedRecents();
    } else {
        RecordHistogram.recordLongTimesHistogram("NewTabPage.RecentTabsPage.TimeVisibleAndroid",
                SystemClock.elapsedRealtime() - mForegroundTimeMs, TimeUnit.MILLISECONDS);
    }
}

Source File: OfflinePageUtils.java From delion with Apache License 2.0

5 votes

/**
 * Records UMA data when the Offline Pages Background Load service awakens.
 * @param context android context
 */
public static void recordWakeupUMA(Context context, long taskScheduledTimeMillis) {
    DeviceConditions deviceConditions = getDeviceConditions(context);
    if (deviceConditions == null) return;

    // Report charging state.
    RecordHistogram.recordBooleanHistogram(
            "OfflinePages.Wakeup.ConnectedToPower", deviceConditions.isPowerConnected());

    // Report battery percentage.
    RecordHistogram.recordPercentageHistogram(
            "OfflinePages.Wakeup.BatteryPercentage", deviceConditions.getBatteryPercentage());

    // Report the default network found (or none, if we aren't connected).
    int connectionType = deviceConditions.getNetConnectionType();
    Log.d(TAG, "Found default network of type " + connectionType);
    RecordHistogram.recordEnumeratedHistogram("OfflinePages.Wakeup.NetworkAvailable",
            connectionType, ConnectionType.CONNECTION_LAST + 1);

    // Collect UMA on the time since the request started.
    long nowMillis = System.currentTimeMillis();
    long delayInMilliseconds = nowMillis - taskScheduledTimeMillis;
    if (delayInMilliseconds <= 0) {
        return;
    }
    RecordHistogram.recordLongTimesHistogram(
            "OfflinePages.Wakeup.DelayTime",
            delayInMilliseconds,
            TimeUnit.MILLISECONDS);
}

Source File: DeferredStartupHandler.java From 365browser with Apache License 2.0

5 votes

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);
}

Source File: OfflinePageUtils.java From 365browser with Apache License 2.0

5 votes

/**
 * Records UMA data when the Offline Pages Background Load service awakens.
 * @param context android context
 */
public static void recordWakeupUMA(Context context, long taskScheduledTimeMillis) {
    DeviceConditions deviceConditions = DeviceConditions.getCurrentConditions(context);
    if (deviceConditions == null) return;

    // Report charging state.
    RecordHistogram.recordBooleanHistogram(
            "OfflinePages.Wakeup.ConnectedToPower", deviceConditions.isPowerConnected());

    // Report battery percentage.
    RecordHistogram.recordPercentageHistogram(
            "OfflinePages.Wakeup.BatteryPercentage", deviceConditions.getBatteryPercentage());

    // Report the default network found (or none, if we aren't connected).
    int connectionType = deviceConditions.getNetConnectionType();
    Log.d(TAG, "Found default network of type " + connectionType);
    RecordHistogram.recordEnumeratedHistogram("OfflinePages.Wakeup.NetworkAvailable",
            connectionType, ConnectionType.CONNECTION_LAST + 1);

    // Collect UMA on the time since the request started.
    long nowMillis = System.currentTimeMillis();
    long delayInMilliseconds = nowMillis - taskScheduledTimeMillis;
    if (delayInMilliseconds <= 0) {
        return;
    }
    RecordHistogram.recordLongTimesHistogram(
            "OfflinePages.Wakeup.DelayTime",
            delayInMilliseconds,
            TimeUnit.MILLISECONDS);
}

Source File: ProcessInitializationHandler.java From 365browser with Apache License 2.0

5 votes

/**
 * Handle application level deferred startup tasks that can be lazily done after all
 * the necessary initialization has been completed. Should only be triggered once per browser
 * process lifetime. Any calls requiring network access should probably go here.
 *
 * 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.
 */
public final void initializeDeferredStartupTasks() {
    ThreadUtils.checkUiThread();
    if (mInitializedDeferredStartupTasks) return;
    mInitializedDeferredStartupTasks = true;

    RecordHistogram.recordLongTimesHistogram("UMA.Debug.EnableCrashUpload.DeferredStartUptime2",
            SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
            TimeUnit.MILLISECONDS);

    handleDeferredStartupTasksInitialization();
}

Source File: ChromeActivity.java From AndroidChromium with Apache License 2.0

5 votes

protected final void postDeferredStartupIfNeeded() {
    if (!mDeferredStartupPosted) {
        mDeferredStartupPosted = true;
        RecordHistogram.recordLongTimesHistogram(
                "UMA.Debug.EnableCrashUpload.PostDeferredStartUptime2",
                SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
                TimeUnit.MILLISECONDS);
        onDeferredStartup();
    }
}

Source File: DeferredStartupHandler.java From AndroidChromium with Apache License 2.0

5 votes

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();
}

Source File: OfflinePageUtils.java From AndroidChromium with Apache License 2.0

5 votes

/**
 * Records UMA data when the Offline Pages Background Load service awakens.
 * @param context android context
 */
public static void recordWakeupUMA(Context context, long taskScheduledTimeMillis) {
    DeviceConditions deviceConditions = getDeviceConditions(context);
    if (deviceConditions == null) return;

    // Report charging state.
    RecordHistogram.recordBooleanHistogram(
            "OfflinePages.Wakeup.ConnectedToPower", deviceConditions.isPowerConnected());

    // Report battery percentage.
    RecordHistogram.recordPercentageHistogram(
            "OfflinePages.Wakeup.BatteryPercentage", deviceConditions.getBatteryPercentage());

    // Report the default network found (or none, if we aren't connected).
    int connectionType = deviceConditions.getNetConnectionType();
    Log.d(TAG, "Found default network of type " + connectionType);
    RecordHistogram.recordEnumeratedHistogram("OfflinePages.Wakeup.NetworkAvailable",
            connectionType, ConnectionType.CONNECTION_LAST + 1);

    // Collect UMA on the time since the request started.
    long nowMillis = System.currentTimeMillis();
    long delayInMilliseconds = nowMillis - taskScheduledTimeMillis;
    if (delayInMilliseconds <= 0) {
        return;
    }
    RecordHistogram.recordLongTimesHistogram(
            "OfflinePages.Wakeup.DelayTime",
            delayInMilliseconds,
            TimeUnit.MILLISECONDS);
}

Source File: DownloadManagerService.java From AndroidChromium with Apache License 2.0

4 votes

/**
 * Helper method to record the metrics when a download completes.
 * @param useDownloadManager Whether the download goes through Android DownloadManager.
 * @param status Download completion status.
 * @param totalDuration Total time in milliseconds to download the file.
 * @param bytesDownloaded Total bytes downloaded.
 * @param numInterruptions Number of interruptions during the download.
 */
private void recordDownloadCompletionStats(boolean useDownloadManager, int status,
        long totalDuration, long bytesDownloaded, int numInterruptions) {
    switch (status) {
        case DOWNLOAD_STATUS_COMPLETE:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Success",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Success",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Success",
                        numInterruptions);
            }
            break;
        case DOWNLOAD_STATUS_FAILED:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Failure",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Failure",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Failure",
                        numInterruptions);
            }
            break;
        case DOWNLOAD_STATUS_CANCELLED:
            if (!useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Cancel",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Cancel",
                        numInterruptions);
            }
            break;
        default:
            break;
    }
}

Source File: DeferredStartupHandler.java From AndroidChromium with Apache License 2.0

4 votes

/**
 * 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.
 *
 * 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();
}

Source File: ReaderModeManager.java From 365browser with Apache License 2.0

4 votes

@Override
public void recordTimeSpentInReader(long timeMs) {
    RecordHistogram.recordLongTimesHistogram("DomDistiller.Time.ViewingReaderModePanel",
            timeMs, TimeUnit.MILLISECONDS);
}

Source File: WebApkUma.java From 365browser with Apache License 2.0

4 votes

/** Records the duration of a WebAPK session (from launch/foreground to background). */
public static void recordWebApkSessionDuration(long duration) {
    RecordHistogram.recordLongTimesHistogram(
            "WebApk.Session.TotalDuration", duration, TimeUnit.MILLISECONDS);
}

Source File: NewTabPageUma.java From delion with Apache License 2.0

4 votes

private void endRecording(Tab removeObserverFromTab) {
    if (removeObserverFromTab != null) removeObserverFromTab.removeObserver(this);
    RecordUserAction.record("MobileNTP.Snippets.VisitEnd");
    RecordHistogram.recordLongTimesHistogram("NewTabPage.Snippets.VisitDuration",
            SystemClock.elapsedRealtime() - mStartTimeNs, TimeUnit.MILLISECONDS);
}

Source File: DownloadManagerService.java From delion with Apache License 2.0

4 votes

/**
 * Helper method to record the metrics when a download completes.
 * @param useDownloadManager Whether the download goes through Android DownloadManager.
 * @param status Download completion status.
 * @param totalDuration Total time in milliseconds to download the file.
 * @param bytesDownloaded Total bytes downloaded.
 * @param numInterruptions Number of interruptions during the download.
 */
private void recordDownloadCompletionStats(boolean useDownloadManager, int status,
        long totalDuration, long bytesDownloaded, int numInterruptions) {
    switch (status) {
        case DOWNLOAD_STATUS_COMPLETE:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Success",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Success",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Success",
                        numInterruptions);
            }
            break;
        case DOWNLOAD_STATUS_FAILED:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Failure",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Failure",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Failure",
                        numInterruptions);
            }
            break;
        case DOWNLOAD_STATUS_CANCELLED:
            if (!useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Cancel",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Cancel",
                        numInterruptions);
            }
            break;
        default:
            break;
    }
}

Source File: DownloadManagerService.java From 365browser with Apache License 2.0

4 votes

/**
 * Helper method to record the metrics when a download completes.
 * @param useDownloadManager Whether the download goes through Android DownloadManager.
 * @param status Download completion status.
 * @param totalDuration Total time in milliseconds to download the file.
 * @param bytesDownloaded Total bytes downloaded.
 * @param numInterruptions Number of interruptions during the download.
 */
private void recordDownloadCompletionStats(boolean useDownloadManager, int status,
        long totalDuration, long bytesDownloaded, int numInterruptions, long bytesWasted) {
    switch (status) {
        case DOWNLOAD_STATUS_COMPLETE:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Success",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Success",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Success",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Success",
                        numInterruptions);
                recordBytesWasted(
                        "MobileDownload.BytesWasted.ChromeNetworkStack.Success", bytesWasted);
            }
            break;
        case DOWNLOAD_STATUS_FAILED:
            if (useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.DownloadManager.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.DownloadManager.Failure",
                        (int) (bytesDownloaded / 1024));
            } else {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Failure",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCount1000Histogram(
                        "MobileDownload.BytesDownloaded.ChromeNetworkStack.Failure",
                        (int) (bytesDownloaded / 1024));
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Failure",
                        numInterruptions);
                recordBytesWasted(
                        "MobileDownload.BytesWasted.ChromeNetworkStack.Failure", bytesWasted);
            }
            break;
        case DOWNLOAD_STATUS_CANCELLED:
            if (!useDownloadManager) {
                RecordHistogram.recordLongTimesHistogram(
                        "MobileDownload.DownloadTime.ChromeNetworkStack.Cancel",
                        totalDuration, TimeUnit.MILLISECONDS);
                RecordHistogram.recordCountHistogram(
                        "MobileDownload.InterruptionsCount.ChromeNetworkStack.Cancel",
                        numInterruptions);
                recordBytesWasted(
                        "MobileDownload.BytesWasted.ChromeNetworkStack.Cancel", bytesWasted);
            }
            break;
        default:
            break;
    }
}

Source File: ReaderModeManager.java From delion with Apache License 2.0

4 votes

@Override
public void recordTimeSpentInReader(long timeMs) {
    RecordHistogram.recordLongTimesHistogram("DomDistiller.Time.ViewingReaderModePanel",
            timeMs, TimeUnit.MILLISECONDS);
}

Java Code Examples for org.chromium.base.metrics.RecordHistogram#recordLongTimesHistogram()