commit c4c5c89d4dfd20c71f14e1b969d14108623ad784
author Rocky Fang <rockyfang@google.com> Wed Aug 07 23:28:55 2024 +0000
committer Rocky Fang <rockyfang@google.com> Thu Aug 08 21:31:11 2024 +0000
tree 002462f4690d81f41732e042cc3488c759447fc5
parent 93787906d8210f4b9b7a30f12e0387d295a410c8

Add PID and package name to tracing

Bug: 333132224
Test: collect trace and verify
Flag: EXEMPT bug fix
Change-Id: If226346909ec82e673b48c9818eacf1c4ae3182a

libs/sensor/SensorEventQueue.cpp

diff --git a/libs/sensor/SensorEventQueue.cpp b/libs/sensor/SensorEventQueue.cpp
index 84852ea..bec9255 100644
--- a/libs/sensor/SensorEventQueue.cpp
+++ b/libs/sensor/SensorEventQueue.cpp
@@ -42,10 +42,11 @@
 // ----------------------------------------------------------------------------
 
 SensorEventQueue::SensorEventQueue(const sp<ISensorEventConnection>& connection,
-                                   SensorManager& sensorManager)
+                                   SensorManager& sensorManager, String8 packageName)
       : mSensorEventConnection(connection),
         mRecBuffer(nullptr),
         mSensorManager(sensorManager),
+        mPackageName(packageName),
         mAvailable(0),
         mConsumed(0),
         mNumAcksToSend(0) {
@@ -92,8 +93,11 @@
                     mSensorManager.getSensorNameByHandle(events->sensor);
             if (sensorName.has_value()) {
                 char buffer[UINT8_MAX];
-                std::snprintf(buffer, sizeof(buffer), "Sensor event from %s",
-                              sensorName.value().data());
+                IPCThreadState* thread = IPCThreadState::self();
+                pid_t pid = (thread != nullptr) ? thread->getCallingPid() : -1;
+                std::snprintf(buffer, sizeof(buffer),
+                              "Sensor event from %s to %s PID: %d (%zu/%zu)",
+                              sensorName.value().data(), mPackageName.c_str(), pid, i, count);
                 ATRACE_INSTANT_FOR_TRACK(LOG_TAG, buffer);
             }
         }