diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 5b97c0d9bc1d7..5f679db3287d7 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -23464,6 +23464,9 @@ public class ActivityManagerService extends IActivityManager.Stub
             }
             if (DEBUG_PSS) Slog.d(TAG_PSS, "Dump heap finished for " + path);
             mHandler.sendEmptyMessage(POST_DUMP_HEAP_NOTIFICATION_MSG);
+
+            // Forced gc to clean up the remnant hprof fd.
+            Runtime.getRuntime().gc();
         }
     }