Java ProcessInitializationHandler類代碼示例

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
/**
 * Get the sync adapter reference, creating an instance if necessary.
 */
private ChromeBrowserSyncAdapter getOrCreateSyncAdapter(Context applicationContext) {
    synchronized (LOCK) {
        if (sSyncAdapter == null) {
            ProcessInitializationHandler.getInstance().initializePreNative();
            sSyncAdapter = new ChromeBrowserSyncAdapter(applicationContext, getApplication());
        }
    }
    return sSyncAdapter;
}
 

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
@Override
public void onCreate() {
    ProcessInitializationHandler.getInstance().initializePreNative();
    // Kick off the first access to avoid random StrictMode violations in clients.
    RequestThrottler.loadInBackground(getApplication());
    super.onCreate();
}
 

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
/**
 * 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();
}
 

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
@Override
public void onCreate() {
    ProcessInitializationHandler.getInstance().initializePreNative();
    super.onCreate();
}
 

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
/**
 * @return a new {@link ProcessInitializationHandler} instance.
 */
public ProcessInitializationHandler createProcessInitializationHandler() {
    return new ProcessInitializationHandler();
}
 

import org.chromium.chrome.browser.init.ProcessInitializationHandler; //導入依賴的package包/類
/**
 * Actions that may be run at some point after startup. Place tasks that are not critical to the
 * startup path here.  This method will be called automatically and should not be called
 * directly by subclasses.
 *
 * Overriding methods should queue tasks on the DeferredStartupHandler before or after calling
 * super depending on whether the tasks should run before or after these ones.
 */
protected void onDeferredStartup() {
    initDeferredStartupForActivity();
    ProcessInitializationHandler.getInstance().initializeDeferredStartupTasks();
    DeferredStartupHandler.getInstance().queueDeferredTasksOnIdleHandler();
}