import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
@Override
public void onServiceConnected(ComponentName className, IBinder service) {
    synchronized(mLock) {
        // A flag from the parent class ensures we run the post-connection logic only once
        // (instead of once per each ChildServiceConnection).
        if (mServiceConnectComplete) {
            return;
        }
        TraceEvent.begin();
        mServiceConnectComplete = true;
        mService = IChildProcessService.Stub.asInterface(service);
        // Make sure that the connection parameters have already been provided. If not,
        // doConnectionSetup() will be called from setupConnection().
        if (mConnectionParams != null) {
            doConnectionSetup();
        }
        TraceEvent.end();
    }
}
 

import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
@Override
public void onServiceConnected(ComponentName className, IBinder service) {
    synchronized (mLock) {
        // A flag from the parent class ensures we run the post-connection logic only once
        // (instead of once per each ChildServiceConnection).
        if (mServiceConnectComplete) {
            return;
        }
        TraceEvent.begin();
        mServiceConnectComplete = true;
        mService = IChildProcessService.Stub.asInterface(service);
        // Make sure that the connection parameters have already been provided. If not,
        // doConnectionSetup() will be called from setupConnection().
        if (mConnectionParams != null) {
            doConnectionSetup();
        }
        TraceEvent.end();
    }
}
 

import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
IChildProcessService getService() {
    synchronized(mLock) {
        return mService;
    }
}
 

import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
@Override
public IChildProcessService getService() {
    synchronized (mLock) {
        return mService;
    }
}
 

import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
/**
 * Returns the child process service interface for the given pid. This may be called on
 * any thread, but the caller must assume that the service can disconnect at any time. All
 * service calls should catch and handle android.os.RemoteException.
 *
 * @param pid The pid (process handle) of the service obtained from {@link #start}.
 * @return The IChildProcessService or null if the service no longer exists.
 */
public static IChildProcessService getChildService(int pid) {
    ChildProcessConnection connection = sServiceMap.get(pid);
    if (connection != null) {
        return connection.getService();
    }
    return null;
}
 

import org.chromium.content.common.IChildProcessService; //导入依赖的package包/类
IChildProcessService getService();