Fix debug dump.

1. Remove unnecessary blank line.
2. Add missing REGULATIONs.
3. Dump transactions in chronological order.

Bug: 240726265
Test: Check output of `adb shell dumpsys tare`
Change-Id: I606c92268739b7b788703206ffba55f9635fefc1

3 files changed, 5 insertions, 2 deletions

diff --git a/apex/jobscheduler/service/java/com/android/server/tare/Agent.java b/apex/jobscheduler/service/java/com/android/server/tare/Agent.java
index d4a1cd234c39..f6219c5e10ab 100644
--- a/apex/jobscheduler/service/java/com/android/server/tare/Agent.java
+++ b/apex/jobscheduler/service/java/com/android/server/tare/Agent.java
@@ -1325,7 +1325,6 @@ class Agent {
 
     @GuardedBy("mLock")
     void dumpLocked(IndentingPrintWriter pw) {
-        pw.println();
         mBalanceThresholdAlarmQueue.dump(pw);
 
         pw.println();
diff --git a/apex/jobscheduler/service/java/com/android/server/tare/EconomicPolicy.java b/apex/jobscheduler/service/java/com/android/server/tare/EconomicPolicy.java
index 2fb0c1a36e07..22a2f5163538 100644
--- a/apex/jobscheduler/service/java/com/android/server/tare/EconomicPolicy.java
+++ b/apex/jobscheduler/service/java/com/android/server/tare/EconomicPolicy.java
@@ -405,6 +405,10 @@ public abstract class EconomicPolicy {
                 return "PROMOTION";
             case REGULATION_DEMOTION:
                 return "DEMOTION";
+            case REGULATION_BG_RESTRICTED:
+                return "BG_RESTRICTED";
+            case REGULATION_BG_UNRESTRICTED:
+                return "BG_UNRESTRICTED";
         }
         return "UNKNOWN_REGULATION:" + Integer.toHexString(eventId);
     }
diff --git a/apex/jobscheduler/service/java/com/android/server/tare/Ledger.java b/apex/jobscheduler/service/java/com/android/server/tare/Ledger.java
index e91ed1287e1b..620d1a0da76f 100644
--- a/apex/jobscheduler/service/java/com/android/server/tare/Ledger.java
+++ b/apex/jobscheduler/service/java/com/android/server/tare/Ledger.java
@@ -247,7 +247,7 @@ class Ledger {
 
         boolean printedTransactionTitle = false;
         for (int t = 0; t < Math.min(MAX_TRANSACTION_COUNT, numRecentTransactions); ++t) {
-            final int idx = (mTransactionIndex - t + MAX_TRANSACTION_COUNT) % MAX_TRANSACTION_COUNT;
+            final int idx = (mTransactionIndex + t) % MAX_TRANSACTION_COUNT;
             final Transaction transaction = mTransactions[idx];
             if (transaction == null) {
                 continue;