Add uid state information to trace event

Adding more information to traces for better debuggability of any issues
that arise while handling uid state changes.

Test: Manually take a trace and check.

Bug: 327303931
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:f8833816c4b6e038f11e40fb5fcfd5602d262705)
Merged-In: I416c5bf65a5a5570bb2ae6ea6272ba31f3dd14bb
Change-Id: I416c5bf65a5a5570bb2ae6ea6272ba31f3dd14bb
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 71ff523..1d35244 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -4322,7 +4322,9 @@
     @GuardedBy("mUidRulesFirstLock")
     private boolean updateUidStateUL(int uid, int procState, long procStateSeq,
             @ProcessCapability int capability) {
-        Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "updateUidStateUL");
+        Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "updateUidStateUL: " + uid + "/"
+                + ActivityManager.procStateToString(procState) + "/" + procStateSeq + "/"
+                + ActivityManager.getCapabilitiesSummary(capability));
         try {
             final UidState oldUidState = mUidState.get(uid);
             if (oldUidState != null && procStateSeq < oldUidState.procStateSeq) {