Examples with ComponentCallbacks2 android.content.ComponentCallbacks2 used on opensource projects

Example 21 with ComponentCallbacks2

use of android.content.ComponentCallbacks2 in project android_frameworks_base by crdroidandroid.

the class ActivityThread method attach.

private void attach(boolean system) {
    sCurrentActivityThread = this;
    mSystemThread = system;
    if (!system) {
        ViewRootImpl.addFirstDrawHandler(new Runnable() {

            @Override
            public void run() {
                ensureJitEnabled();
            }
        });
        android.ddm.DdmHandleAppName.setAppName("<pre-initialized>", UserHandle.myUserId());
        RuntimeInit.setApplicationObject(mAppThread.asBinder());
        final IActivityManager mgr = ActivityManagerNative.getDefault();
        try {
            if (mgr != null) {
                mgr.attachApplication(mAppThread);
            }
        } catch (RemoteException ex) {
            throw ex.rethrowFromSystemServer();
        }
        // Watch for getting close to heap limit.
        BinderInternal.addGcWatcher(new Runnable() {

            @Override
            public void run() {
                if (!mSomeActivitiesChanged) {
                    return;
                }
                Runtime runtime = Runtime.getRuntime();
                long dalvikMax = runtime.maxMemory();
                long dalvikUsed = runtime.totalMemory() - runtime.freeMemory();
                if (dalvikUsed > ((3 * dalvikMax) / 4)) {
                    if (DEBUG_MEMORY_TRIM)
                        Slog.d(TAG, "Dalvik max=" + (dalvikMax / 1024) + " total=" + (runtime.totalMemory() / 1024) + " used=" + (dalvikUsed / 1024));
                    mSomeActivitiesChanged = false;
                    try {
                        if (mgr != null) {
                            mgr.releaseSomeActivities(mAppThread);
                        }
                    } catch (RemoteException e) {
                        throw e.rethrowFromSystemServer();
                    }
                }
            }
        });
    } else {
        // Don't set application object here -- if the system crashes,
        // we can't display an alert, we just want to die die die.
        android.ddm.DdmHandleAppName.setAppName("system_process", UserHandle.myUserId());
        try {
            mInstrumentation = new Instrumentation();
            ContextImpl context = ContextImpl.createAppContext(this, getSystemContext().mPackageInfo);
            mInitialApplication = context.mPackageInfo.makeApplication(true, null);
            mInitialApplication.onCreate();
        } catch (Exception e) {
            throw new RuntimeException("Unable to instantiate Application():" + e.toString(), e);
        }
    }
    // add dropbox logging to libcore
    DropBox.setReporter(new DropBoxReporter());
    ViewRootImpl.addConfigCallback(new ComponentCallbacks2() {

        @Override
        public void onConfigurationChanged(Configuration newConfig) {
            synchronized (mResourcesManager) {
                // hierarchy will be informed about it.
                if (mResourcesManager.applyConfigurationToResourcesLocked(newConfig, null)) {
                    updateLocaleListFromAppContext(mInitialApplication.getApplicationContext(), mResourcesManager.getConfiguration().getLocales());
                    // everyone about it.
                    if (mPendingConfiguration == null || mPendingConfiguration.isOtherSeqNewer(newConfig)) {
                        mPendingConfiguration = newConfig;
                        sendMessage(H.CONFIGURATION_CHANGED, newConfig);
                    }
                }
            }
        }

        @Override
        public void onLowMemory() {
        }

        @Override
        public void onTrimMemory(int level) {
        }
    });
}