Adding logging

src/darwin/Framework/CHIP/MTRDeviceController.mm

@@ -295,6 +295,7 @@ - (void)shutdown
         return;
     }
 
+    MTR_LOG(@"Shutting down MTRDeviceController: %@", self)
     [self cleanupAfterStartup];
 }
 
@@ -306,6 +307,7 @@ - (void)cleanupAfterStartup
     // do the secure session shutdowns.  Since we don't want to hold the lock
     // while calling out into arbitrary invalidation code, snapshot the list of
     // devices before we start invalidating.
+    MTR_LOG(@"cleanupAfterStartup MTRDeviceController: %@", self)
     os_unfair_lock_lock(&_deviceMapLock);
     NSEnumerator * devices = [_nodeIDToDeviceMap objectEnumerator];
     [_nodeIDToDeviceMap removeAllObjects];
@@ -323,6 +325,7 @@ - (void)cleanupAfterStartup
 // in a very specific way that only MTRDeviceControllerFactory knows about.
 - (void)shutDownCppController
 {
+    MTR_LOG(@"shutDownCppController MTRDeviceController: %p", self)
     assertChipStackLockedByCurrentThread();
 
     // Shut down all our endpoints.
@@ -624,6 +627,7 @@ - (BOOL)startup:(MTRDeviceControllerStartupParamsInternal *)startupParams
             });
         }];
     }
+    MTR_LOG(@"MTRDeviceController startup: %@", self)
 
     return YES;
 }
@@ -948,8 +952,7 @@ - (void)preWarmCommissioningSession
 
 - (MTRBaseDevice *)deviceBeingCommissionedWithNodeID:(NSNumber *)nodeID error:(NSError * __autoreleasing *)error
 {
-    auto block = ^MTRBaseDevice *
-    {
+    auto block = ^MTRBaseDevice * {
         chip::CommissioneeDeviceProxy * deviceProxy;
 
         auto errorCode = self->_cppCommissioner->GetDeviceBeingCommissioned(nodeID.unsignedLongLongValue, &deviceProxy);
@@ -1108,8 +1111,7 @@ + (nullable NSData *)computePASEVerifierForSetupPasscode:(NSNumber *)setupPassco
 
 - (NSData * _Nullable)attestationChallengeForDeviceID:(NSNumber *)deviceID
 {
-    auto block = ^NSData *
-    {
+    auto block = ^NSData * {
         chip::CommissioneeDeviceProxy * deviceProxy;
 
         auto errorCode = CHIP_NO_ERROR;
@@ -1259,7 +1261,7 @@ - (BOOL)checkIsRunning:(NSError * __autoreleasing *)error
         return YES;
     }
 
-    MTR_LOG_ERROR("Error: %s", [kErrorNotRunning UTF8String]);
+    MTR_LOG_ERROR("MTRDeviceController: %@ Error: %s", self, [kErrorNotRunning UTF8String]);
     if (error) {
         *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE];
     }
@@ -1931,8 +1933,7 @@ - (NSString *)openPairingWindowWithPIN:(uint64_t)deviceID
         return nil;
     }
 
-    auto block = ^NSString *
-    {
+    auto block = ^NSString * {
         chip::SetupPayload setupPayload;
         errorCode = chip::Controller::AutoCommissioningWindowOpener::OpenCommissioningWindow(self->_cppCommissioner, deviceID,
             chip::System::Clock::Seconds16(static_cast<uint16_t>(duration)), chip::Crypto::kSpake2p_Min_PBKDF_Iterations,