Merge "Fix deadlock between audio policy manager and sound trigger m/w" into rvc-dev am: 29827d59

        checkPreemptPermissions();

        // Input validation (always valid).

        synchronized (this) {

        // State validation (always valid).

        // Normally, we would acquire a lock here. However, we do not access any state here so it

        // is safe to not lock. This call is typically done from a different context than all the

        // other calls and may result in a deadlock if we lock here (between the audio server and

        // the system server).

        // From here on, every exception isn't client's fault.

        try {

            mDelegate.setExternalCaptureState(active);

            throw handleException(e);

        }

    }

    }

    // Override toString() in order to have the delegate's ID in it.

    @Override