Caused by: java.lang.IllegalArgumentException android.os.Parcel.readException(Parcel.java:1687)

java.lang.RuntimeException: Unable to resume activity {com.android.soundrecorder/com.android.soundrecorder.SoundRecorder}: java.lang.IllegalArgumentException
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3523)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3563)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1587)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:203)
at android.app.ActivityThread.main(ActivityThread.java:6294)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1063)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:924)
Caused by: java.lang.IllegalArgumentException
at android.os.Parcel.readException(Parcel.java:1687)
at android.os.Parcel.readException(Parcel.java:1636)
at android.app.ActivityManagerProxy.isTopOfTask(ActivityManagerNative.java:5663)
at android.app.Activity.isTopOfTask(Activity.java:5963)
at android.app.Activity.onResume(Activity.java:1254)
at com.android.soundrecorder.SoundRecorder.onResume(SoundRecorder.java:516)
at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1269)
at android.app.Activity.performResume(Activity.java:6770)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3494)
... 8 more

异常堆栈

public final void readException() {
    int code = readExceptionCode();
    if (code != 0) {
        String msg = readString();
        readException(code, msg);
    }
}

public final void readException(int code, String msg) {
    switch (code) {
        case EX_SECURITY:
            throw new SecurityException(msg);
        case EX_BAD_PARCELABLE:
            throw new BadParcelableException(msg);
        case EX_ILLEGAL_ARGUMENT:
            throw new IllegalArgumentException(msg);
        case EX_NULL_POINTER:

frameworks\base\core\java\android\app\ActivityManagerNative.java

public boolean isTopOfTask(IBinder token) throws RemoteException {
    Parcel data = Parcel.obtain();
    Parcel reply = Parcel.obtain();
    data.writeInterfaceToken(IActivityManager.descriptor);
    data.writeStrongBinder(token);
    mRemote.transact(IS_TOP_OF_TASK_TRANSACTION, data, reply, 0);
    reply.readException();
    boolean res = reply.readInt() == 1;
    data.recycle();
    reply.recycle();
    return res;
}

frameworks\base\services\core\java\com\android\server\am\ActivityManagerService.java

public boolean isTopOfTask(IBinder token) {
    synchronized (this) {
        ActivityRecord r = ActivityRecord.isInStackLocked(token);
        if (r == null) {
            throw new IllegalArgumentException();
        }
        return r.task.getTopActivity() == r;
    }
}

是由于r == null  导致远端返回抛出异常。

01-03 16:40:10.696  1160  1177 W ActivityManager: Activity stop timeout for ActivityRecord{8e16bb5 u0 com.android.soundrecorder/.SoundRecorder t12}
01-03 16:40:22.073  1160  1177 W ActivityManager: Activity destroy timeout for ActivityRecord{8e16bb5 u0 com.android.soundrecorder/.SoundRecorder t12 f}

activity stop  timeout 会移除record  导致r == null 

这里需要找出为什么 activity stop  timeout