Reuse SynchronousResultReceivers instead of creating new.

Bug: 217366135
Tag: #feature
Test: manual
Ignore-AOSP-First: to be chery-picked
Change-Id: If8ae530a284151888a3f89a51d2c58f2a5cd3644
(cherry picked from commit 02dcbe72b3564559eaa9c2e2714824e4aac6f18c)
Merged-In: If8ae530a284151888a3f89a51d2c58f2a5cd3644

1 files changed, 19 insertions, 19 deletions

diff --git a/framework/java/android/bluetooth/BluetoothLeAudio.java b/framework/java/android/bluetooth/BluetoothLeAudio.java
index 6d9fa07d51..ea39b64a76 100644
--- a/framework/java/android/bluetooth/BluetoothLeAudio.java
+++ b/framework/java/android/bluetooth/BluetoothLeAudio.java
@@ -646,7 +646,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
                                     final IBluetoothLeAudio service = getService();
                                     if (service != null) {
                                         final SynchronousResultReceiver<Integer> recv =
-                                                new SynchronousResultReceiver();
+                                                SynchronousResultReceiver.get();
                                         service.registerCallback(mCallback,
                                                 mAttributionSource, recv);
                                         recv.awaitResultNoInterrupt(getSyncTimeout())
@@ -739,7 +739,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && isValidDevice(device)) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.connect(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -783,7 +783,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && isValidDevice(device)) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.disconnect(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -822,7 +822,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         } else if (mAdapter.isEnabled()) {
             try {
                 final SynchronousResultReceiver<BluetoothDevice> recv =
-                        new SynchronousResultReceiver();
+                        SynchronousResultReceiver.get();
                 service.getConnectedGroupLeadDevice(groupId, mAttributionSource, recv);
                 return Attributable.setAttributionSource(
                         recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
@@ -850,7 +850,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         } else if (mAdapter.isEnabled()) {
             try {
                 final SynchronousResultReceiver<List<BluetoothDevice>> recv =
-                        new SynchronousResultReceiver();
+                        SynchronousResultReceiver.get();
                 service.getConnectedDevices(mAttributionSource, recv);
                 return Attributable.setAttributionSource(
                         recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
@@ -879,7 +879,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         } else if (mAdapter.isEnabled()) {
             try {
                 final SynchronousResultReceiver<List<BluetoothDevice>> recv =
-                        new SynchronousResultReceiver();
+                        SynchronousResultReceiver.get();
                 service.getDevicesMatchingConnectionStates(states, mAttributionSource, recv);
                 return Attributable.setAttributionSource(
                         recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
@@ -907,7 +907,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && isValidDevice(device)) {
             try {
-                final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
                 service.getConnectionState(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -962,7 +962,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
                     final IBluetoothLeAudio service = getService();
                     if (service != null) {
                         final SynchronousResultReceiver<Integer> recv =
-                                new SynchronousResultReceiver();
+                                SynchronousResultReceiver.get();
                         service.registerCallback(mCallback, mAttributionSource, recv);
                         recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(null);
                     }
@@ -1014,7 +1014,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             try {
                 final IBluetoothLeAudio service = getService();
                 if (service != null) {
-                    final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
+                    final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
                     service.unregisterCallback(mCallback, mAttributionSource, recv);
                     recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(null);
                 }
@@ -1057,7 +1057,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && ((device == null) || isValidDevice(device))) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.setActiveDevice(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1087,7 +1087,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         } else if (mAdapter.isEnabled()) {
             try {
                 final SynchronousResultReceiver<List<BluetoothDevice>> recv =
-                        new SynchronousResultReceiver();
+                        SynchronousResultReceiver.get();
                 service.getActiveDevices(mAttributionSource, recv);
                 return Attributable.setAttributionSource(
                         recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue),
@@ -1118,7 +1118,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled()) {
             try {
-                final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
                 service.getGroupId(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1148,7 +1148,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled()) {
             try {
-                final SynchronousResultReceiver recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver recv = SynchronousResultReceiver.get();
                 service.setVolume(volume, mAttributionSource, recv);
                 recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(null);
             } catch (RemoteException | TimeoutException e) {
@@ -1178,7 +1178,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled()) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.groupAddNode(group_id, device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1210,7 +1210,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled()) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.groupRemoveNode(group_id, device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1248,7 +1248,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && isValidDevice(device)) {
             try {
-                final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
                 service.getAudioLocation(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultLocation);
             } catch (RemoteException | TimeoutException e) {
@@ -1288,7 +1288,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
                     && (connectionPolicy == BluetoothProfile.CONNECTION_POLICY_FORBIDDEN
                         || connectionPolicy == BluetoothProfile.CONNECTION_POLICY_ALLOWED)) {
             try {
-                final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Boolean> recv = SynchronousResultReceiver.get();
                 service.setConnectionPolicy(device, connectionPolicy, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1324,7 +1324,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
             if (DBG) log(Log.getStackTraceString(new Throwable()));
         } else if (mAdapter.isEnabled() && isValidDevice(device)) {
             try {
-                final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
+                final SynchronousResultReceiver<Integer> recv = SynchronousResultReceiver.get();
                 service.getConnectionPolicy(device, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (RemoteException | TimeoutException e) {
@@ -1396,7 +1396,7 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         } else if (mAdapter.isEnabled()) {
             try {
                 final SynchronousResultReceiver<BluetoothLeAudioCodecStatus> recv =
-                        new SynchronousResultReceiver();
+                        SynchronousResultReceiver.get();
                 service.getCodecStatus(groupId, mAttributionSource, recv);
                 return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
             } catch (TimeoutException e) {