diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index c1d1a63..09edf68 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -193,6 +193,7 @@
 BINDER_METHOD_ENTRY(getSoundDoseInterface) \
 BINDER_METHOD_ENTRY(getAudioPolicyConfig) \
 BINDER_METHOD_ENTRY(getAudioMixPort) \
+BINDER_METHOD_ENTRY(resetReferencesForTest) \
 
 // singleton for Binder Method Statistics for IAudioFlinger
 static auto& getIAudioFlingerStatistics() {
@@ -466,6 +467,8 @@
             sMediaLogService->unregisterWriter(iMemory);
         }
     }
+    mMediaLogNotifier->requestExit();
+    mPatchCommandThread->exit();
 }
 
 //static
@@ -4986,6 +4989,13 @@
     return NO_ERROR;
 }
 
+status_t AudioFlinger::resetReferencesForTest() {
+    mDeviceEffectManager.clear();
+    mPatchPanel.clear();
+    mMelReporter->resetReferencesForTest();
+    return NO_ERROR;
+}
+
 // ----------------------------------------------------------------------------
 
 status_t AudioFlinger::onTransactWrapper(TransactionCode code,
@@ -5021,6 +5031,7 @@
         case TransactionCode::GET_AUDIO_POLICY_CONFIG:
         case TransactionCode::GET_AUDIO_MIX_PORT:
         case TransactionCode::SET_TRACKS_INTERNAL_MUTE:
+        case TransactionCode::RESET_REFERENCES_FOR_TEST:
             ALOGW("%s: transaction %d received from PID %d",
                   __func__, static_cast<int>(code), IPCThreadState::self()->getCallingPid());
             // return status only for non void methods