Merge "Report post-GC memory metrics for system_server" into main

1 files changed, 12 insertions, 0 deletions

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 29e0487dad0a..0eac4f2c922a 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -109,6 +109,7 @@ import com.android.internal.notification.SystemNotificationChannels;
 import com.android.internal.os.ApplicationSharedMemory;
 import com.android.internal.os.BinderInternal;
 import com.android.internal.os.RuntimeInit;
+import com.android.internal.os.logging.MetricsLoggerWrapper;
 import com.android.internal.pm.RoSystemFeatures;
 import com.android.internal.policy.AttributeCache;
 import com.android.internal.protolog.ProtoLog;
@@ -1002,6 +1003,17 @@ public final class SystemServer implements Dumpable {
             }
         });
 
+        // Register callback to report native memory metrics post GC cleanup
+        // for system_server
+        if (android.app.Flags.reportPostgcMemoryMetrics() &&
+            com.android.libcore.readonly.Flags.postCleanupApis()) {
+            VMRuntime.addPostCleanupCallback(new Runnable() {
+                @Override public void run() {
+                    MetricsLoggerWrapper.logPostGcMemorySnapshot();
+                }
+            });
+        }
+
         // Loop forever.
         Looper.loop();
         throw new RuntimeException("Main thread loop unexpectedly exited");