diff --git a/services/sensorservice/SensorDirectConnection.cpp b/services/sensorservice/SensorDirectConnection.cpp
index 555b80a..33724a9 100644
--- a/services/sensorservice/SensorDirectConnection.cpp
+++ b/services/sensorservice/SensorDirectConnection.cpp
@@ -26,12 +26,17 @@
 
 using util::ProtoOutputStream;
 
-SensorService::SensorDirectConnection::SensorDirectConnection(const sp<SensorService>& service,
-        uid_t uid, const sensors_direct_mem_t *mem, int32_t halChannelHandle,
-        const String16& opPackageName, int deviceId)
-        : mService(service), mUid(uid), mMem(*mem),
+SensorService::SensorDirectConnection::SensorDirectConnection(
+        const sp<SensorService>& service, uid_t uid, pid_t pid, const sensors_direct_mem_t* mem,
+        int32_t halChannelHandle, const String16& opPackageName, int deviceId)
+      : mService(service),
+        mUid(uid),
+        mPid(pid),
+        mMem(*mem),
         mHalChannelHandle(halChannelHandle),
-        mOpPackageName(opPackageName), mDeviceId(deviceId), mDestroyed(false) {
+        mOpPackageName(opPackageName),
+        mDeviceId(deviceId),
+        mDestroyed(false) {
     mUserId = multiuser_get_user_id(mUid);
     ALOGD_IF(DEBUG_CONNECTIONS, "Created SensorDirectConnection");
 }
@@ -62,10 +67,21 @@
 
 void SensorService::SensorDirectConnection::dump(String8& result) const {
     Mutex::Autolock _l(mConnectionLock);
-    result.appendFormat("\tPackage %s, HAL channel handle %d, total sensor activated %zu\n",
-            String8(mOpPackageName).c_str(), getHalChannelHandle(), mActivated.size());
-    for (auto &i : mActivated) {
-        result.appendFormat("\t\tSensor %#08x, rate %d\n", i.first, i.second);
+    result.appendFormat("\t%s | HAL channel handle %d | uid %d | pid %d\n",
+                        String8(mOpPackageName).c_str(), getHalChannelHandle(), mUid, mPid);
+    result.appendFormat("\tActivated sensor count: %zu\n", mActivated.size());
+    dumpSensorInfoWithLock(result, mActivated);
+
+    result.appendFormat("\tBackup sensor (opened but UID idle) count: %zu\n",
+                        mActivatedBackup.size());
+    dumpSensorInfoWithLock(result, mActivatedBackup);
+}
+
+void SensorService::SensorDirectConnection::dumpSensorInfoWithLock(
+        String8& result, std::unordered_map<int, int> sensors) const {
+    for (auto& i : sensors) {
+        result.appendFormat("\t\t%s 0x%08x | rate %d\n", mService->getSensorName(i.first).c_str(),
+                            i.first, i.second);
     }
 }
 
diff --git a/services/sensorservice/SensorDirectConnection.h b/services/sensorservice/SensorDirectConnection.h
index bfaf811..9f21731 100644
--- a/services/sensorservice/SensorDirectConnection.h
+++ b/services/sensorservice/SensorDirectConnection.h
@@ -17,9 +17,10 @@
 #ifndef ANDROID_SENSOR_DIRECT_CONNECTION_H
 #define ANDROID_SENSOR_DIRECT_CONNECTION_H
 
-#include <optional>
+#include <android-base/thread_annotations.h>
 #include <stdint.h>
 #include <sys/types.h>
+#include <optional>
 
 #include <binder/BinderService.h>
 
@@ -37,15 +38,15 @@
 
 class SensorService::SensorDirectConnection: public BnSensorEventConnection {
 public:
-    SensorDirectConnection(const sp<SensorService>& service, uid_t uid,
-            const sensors_direct_mem_t *mem, int32_t halChannelHandle,
-            const String16& opPackageName, int deviceId);
+    SensorDirectConnection(const sp<SensorService>& service, uid_t uid, pid_t pid,
+                           const sensors_direct_mem_t* mem, int32_t halChannelHandle,
+                           const String16& opPackageName, int deviceId);
     void dump(String8& result) const;
     void dump(util::ProtoOutputStream* proto) const;
     uid_t getUid() const { return mUid; }
     const String16& getOpPackageName() const { return mOpPackageName; }
     int32_t getHalChannelHandle() const;
-    bool isEquivalent(const sensors_direct_mem_t *mem) const;
+    bool isEquivalent(const sensors_direct_mem_t* mem) const;
 
     // Invoked when access to sensors for this connection has changed, e.g. lost or
     // regained due to changes in the sensor restricted/privacy mode or the
@@ -94,8 +95,13 @@
     // Recover sensor requests previously capped by capRates().
     void uncapRates();
 
+    // Dumps a set of sensor infos.
+    void dumpSensorInfoWithLock(String8& result, std::unordered_map<int, int> sensors) const
+            EXCLUSIVE_LOCKS_REQUIRED(mConnectionLock);
+
     const sp<SensorService> mService;
     const uid_t mUid;
+    const pid_t mPid;
     const sensors_direct_mem_t mMem;
     const int32_t mHalChannelHandle;
     const String16 mOpPackageName;
diff --git a/services/sensorservice/SensorEventConnection.cpp b/services/sensorservice/SensorEventConnection.cpp
index 3446f58..130c112 100644
--- a/services/sensorservice/SensorEventConnection.cpp
+++ b/services/sensorservice/SensorEventConnection.cpp
@@ -90,15 +90,14 @@
         result.append("NORMAL\n");
     }
     result.appendFormat("\t %s | WakeLockRefCount %d | uid %d | cache size %d | "
-            "max cache size %d\n", mPackageName.c_str(), mWakeLockRefCount, mUid, mCacheSize,
-            mMaxCacheSize);
+                        "max cache size %d | has sensor access: %s\n",
+                        mPackageName.c_str(), mWakeLockRefCount, mUid, mCacheSize, mMaxCacheSize,
+                        hasSensorAccess() ? "true" : "false");
     for (auto& it : mSensorInfo) {
         const FlushInfo& flushInfo = it.second;
-        result.appendFormat("\t %s 0x%08x | status: %s | pending flush events %d \n",
-                            mService->getSensorName(it.first).c_str(),
-                            it.first,
-                            flushInfo.mFirstFlushPending ? "First flush pending" :
-                                                           "active",
+        result.appendFormat("\t %s 0x%08x | first flush pending: %s | pending flush events %d \n",
+                            mService->getSensorName(it.first).c_str(), it.first,
+                            flushInfo.mFirstFlushPending ? "true" : "false",
                             flushInfo.mPendingFlushEventsToSend);
     }
 #if DEBUG_CONNECTIONS
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 31b7f88..3895ffe 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -682,14 +682,14 @@
                     mSensorPrivacyPolicy->isSensorPrivacyEnabled() ? "enabled" : "disabled");
 
             const auto& activeConnections = connLock.getActiveConnections();
-            result.appendFormat("%zd active connections\n", activeConnections.size());
+            result.appendFormat("%zd open event connections\n", activeConnections.size());
             for (size_t i=0 ; i < activeConnections.size() ; i++) {
                 result.appendFormat("Connection Number: %zu \n", i);
                 activeConnections[i]->dump(result);
             }
 
             const auto& directConnections = connLock.getDirectConnections();
-            result.appendFormat("%zd direct connections\n", directConnections.size());
+            result.appendFormat("%zd open direct connections\n", directConnections.size());
             for (size_t i = 0 ; i < directConnections.size() ; i++) {
                 result.appendFormat("Direct connection %zu:\n", i);
                 directConnections[i]->dump(result);
@@ -1729,7 +1729,10 @@
         ALOGE("SensorDevice::registerDirectChannel returns %d", channelHandle);
     } else {
         mem.handle = clone;
-        conn = new SensorDirectConnection(this, uid, &mem, channelHandle, opPackageName, deviceId);
+        IPCThreadState* thread = IPCThreadState::self();
+        pid_t pid = (thread != nullptr) ? thread->getCallingPid() : -1;
+        conn = new SensorDirectConnection(this, uid, pid, &mem, channelHandle, opPackageName,
+                                          deviceId);
     }
 
     if (conn == nullptr) {