Log an event when packages are installed to understand the impact on ANRs.

Bug: 318823843
Change-Id: I700ff65587f14a75e869c8c76a6ae7022f6c3067

3 files changed, 13 insertions, 0 deletions

diff --git a/proto/src/criticalevents/critical_event_log.proto b/proto/src/criticalevents/critical_event_log.proto
index 9cda2672eab0..cffcd0941df8 100644
--- a/proto/src/criticalevents/critical_event_log.proto
+++ b/proto/src/criticalevents/critical_event_log.proto
@@ -60,8 +60,11 @@ message CriticalEventProto {
     JavaCrash java_crash = 5;
     NativeCrash native_crash = 6;
     SystemServerStarted system_server_started = 7;
+    InstallPackages install_packages = 8;
   }
 
+  message InstallPackages {}
+
   message SystemServerStarted {}
 
   message Watchdog {
diff --git a/services/core/java/com/android/server/criticalevents/CriticalEventLog.java b/services/core/java/com/android/server/criticalevents/CriticalEventLog.java
index 08143759fab4..816c3490d0a0 100644
--- a/services/core/java/com/android/server/criticalevents/CriticalEventLog.java
+++ b/services/core/java/com/android/server/criticalevents/CriticalEventLog.java
@@ -29,6 +29,7 @@ import com.android.server.criticalevents.nano.CriticalEventLogStorageProto;
 import com.android.server.criticalevents.nano.CriticalEventProto;
 import com.android.server.criticalevents.nano.CriticalEventProto.AppNotResponding;
 import com.android.server.criticalevents.nano.CriticalEventProto.HalfWatchdog;
+import com.android.server.criticalevents.nano.CriticalEventProto.InstallPackages;
 import com.android.server.criticalevents.nano.CriticalEventProto.JavaCrash;
 import com.android.server.criticalevents.nano.CriticalEventProto.NativeCrash;
 import com.android.server.criticalevents.nano.CriticalEventProto.SystemServerStarted;
@@ -142,6 +143,13 @@ public class CriticalEventLog {
         return System.currentTimeMillis();
     }
 
+    /** Logs when one or more packages are installed. */
+    public void logInstallPackagesStarted() {
+        CriticalEventProto event = new CriticalEventProto();
+        event.setInstallPackages(new InstallPackages());
+        log(event);
+    }
+
     /** Logs when system server started. */
     public void logSystemServerStarted() {
         CriticalEventProto event = new CriticalEventProto();
diff --git a/services/core/java/com/android/server/pm/InstallPackageHelper.java b/services/core/java/com/android/server/pm/InstallPackageHelper.java
index 992d8eb8b1bb..dd9541e5dda1 100644
--- a/services/core/java/com/android/server/pm/InstallPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InstallPackageHelper.java
@@ -175,6 +175,7 @@ import com.android.server.SystemConfig;
 import com.android.server.art.model.ArtFlags;
 import com.android.server.art.model.DexoptParams;
 import com.android.server.art.model.DexoptResult;
+import com.android.server.criticalevents.CriticalEventLog;
 import com.android.server.pm.Installer.LegacyDexoptDisabledException;
 import com.android.server.pm.dex.ArtManagerService;
 import com.android.server.pm.dex.DexManager;
@@ -957,6 +958,7 @@ final class InstallPackageHelper {
         final Set<String> scannedPackages = new ArraySet<>(requests.size());
         final Map<String, Settings.VersionInfo> versionInfos = new ArrayMap<>(requests.size());
         final Map<String, Boolean> createdAppId = new ArrayMap<>(requests.size());
+        CriticalEventLog.getInstance().logInstallPackagesStarted();
         boolean success = false;
         try {
             Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "installPackagesLI");