Merge "Fix Possible Deadlock with getFeatureState" (6bebb841) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/ims/feature/ImsFeature.java

+5 −5

Original line number	Diff line number	Diff line
		@@ -341,15 +341,15 @@ public abstract class ImsFeature {
		}
		}

		/** @hide */
		protected Context mContext;
		/** @hide */
		protected final Object mLock = new Object();

		private final Set<IImsFeatureStatusCallback> mStatusCallbacks = Collections.newSetFromMap(
		new WeakHashMap<IImsFeatureStatusCallback, Boolean>());
		private @ImsState int mState = STATE_UNAVAILABLE;
		private int mSlotId = SubscriptionManager.INVALID_SIM_SLOT_INDEX;
		/**
		* @hide
		*/
		protected Context mContext;
		private final Object mLock = new Object();
		private final RemoteCallbackList<IImsCapabilityCallback> mCapabilityCallbacks
		= new RemoteCallbackList<>();
		private Capabilities mCapabilityStatus = new Capabilities();

telephony/java/android/telephony/ims/feature/MmTelFeature.java

+20 −31

Original line number	Diff line number	Diff line
		@@ -22,25 +22,25 @@ import android.os.Bundle;
		import android.os.Message;
		import android.os.RemoteException;
		import android.telecom.TelecomManager;
		import android.telephony.ims.stub.ImsRegistrationImplBase;
		import android.telephony.ims.stub.ImsCallSessionImplBase;
		import android.telephony.ims.stub.ImsSmsImplBase;
		import android.telephony.ims.ImsCallProfile;
		import android.telephony.ims.ImsCallSession;
		import android.telephony.ims.ImsReasonInfo;
		import android.telephony.ims.aidl.IImsCapabilityCallback;
		import android.telephony.ims.aidl.IImsMmTelFeature;
		import android.telephony.ims.aidl.IImsMmTelListener;
		import android.telephony.ims.aidl.IImsSmsListener;
		import android.telephony.ims.stub.ImsCallSessionImplBase;
		import android.telephony.ims.stub.ImsEcbmImplBase;
		import android.telephony.ims.stub.ImsMultiEndpointImplBase;
		import android.telephony.ims.stub.ImsRegistrationImplBase;
		import android.telephony.ims.stub.ImsSmsImplBase;
		import android.telephony.ims.stub.ImsUtImplBase;
		import android.util.Log;

		import android.telephony.ims.ImsCallProfile;
		import android.telephony.ims.ImsReasonInfo;
		import com.android.ims.internal.IImsCallSession;
		import com.android.ims.internal.IImsEcbm;
		import com.android.ims.internal.IImsMultiEndpoint;
		import com.android.ims.internal.IImsUt;
		import android.telephony.ims.ImsCallSession;
		import com.android.internal.annotations.VisibleForTesting;

		import java.lang.annotation.Retention;
		@@ -61,22 +61,18 @@ public class MmTelFeature extends ImsFeature {
		private final IImsMmTelFeature mImsMMTelBinder = new IImsMmTelFeature.Stub() {

		@Override
		public void setListener(IImsMmTelListener l) throws RemoteException {
		synchronized (mLock) {
		public void setListener(IImsMmTelListener l) {
		MmTelFeature.this.setListener(l);
		}
		}

		@Override
		public int getFeatureState() throws RemoteException {
		synchronized (mLock) {
		try {
		return MmTelFeature.this.getFeatureState();
		} catch (Exception e) {
		throw new RemoteException(e.getMessage());
		}
		}
		}


		@Override
		@@ -138,11 +134,9 @@ public class MmTelFeature extends ImsFeature {
		}

		@Override
		public int queryCapabilityStatus() throws RemoteException {
		synchronized (mLock) {
		public int queryCapabilityStatus() {
		return MmTelFeature.this.queryCapabilityStatus().mCapabilities;
		}
		}

		@Override
		public void addCapabilityCallback(IImsCapabilityCallback c) {
		@@ -158,7 +152,7 @@ public class MmTelFeature extends ImsFeature {

		@Override
		public void changeCapabilitiesConfiguration(CapabilityChangeRequest request,
		IImsCapabilityCallback c) throws RemoteException {
		IImsCapabilityCallback c) {
		synchronized (mLock) {
		MmTelFeature.this.requestChangeEnabledCapabilities(request, c);
		}
		@@ -173,11 +167,9 @@ public class MmTelFeature extends ImsFeature {
		}

		@Override
		public void setSmsListener(IImsSmsListener l) throws RemoteException {
		synchronized (mLock) {
		public void setSmsListener(IImsSmsListener l) {
		MmTelFeature.this.setSmsListener(l);
		}
		}

		@Override
		public void sendSms(int token, int messageRef, String format, String smsc, boolean retry,
		@@ -364,9 +356,6 @@ public class MmTelFeature extends ImsFeature {
		@Retention(RetentionPolicy.SOURCE)
		public @interface ProcessCallResult {}


		// Lock for feature synchronization
		private final Object mLock = new Object();
		private IImsMmTelListener mListener;

		/**
		@@ -376,11 +365,11 @@ public class MmTelFeature extends ImsFeature {
		private void setListener(IImsMmTelListener listener) {
		synchronized (mLock) {
		mListener = listener;
		}
		if (mListener != null) {
		onFeatureReady();
		}
		}
		}

		private void queryCapabilityConfigurationInternal(int capability, int radioTech,
		IImsCapabilityCallback c) {