commit 1112fed017050c2202dcf4c6302a9fe37adcd83b
author Jorim Jaggi <jjaggi@google.com> Mon Apr 15 13:32:14 2019 +0200
committer Jorim Jaggi <jjaggi@google.com> Mon Apr 29 16:15:28 2019 +0200
tree c7d81c0edbcca0bf87c2430b5392c1a2809f3534
parent c84e33b3f16496c710722039fa0566ae76c6acfc

Trace opening/closing apps

Bug: 129729087
Change-Id: I78034d474fdfd31686e869c432011951feeef7ea

core/proto/android/server/windowmanagerservice.proto

diff --git a/core/proto/android/server/windowmanagerservice.proto b/core/proto/android/server/windowmanagerservice.proto
index dbd2191..e6ae226 100644
--- a/core/proto/android/server/windowmanagerservice.proto
+++ b/core/proto/android/server/windowmanagerservice.proto
@@ -159,6 +159,9 @@
     optional int32 surface_size = 14 [deprecated=true];
     optional string focused_app = 15;
     optional AppTransitionProto app_transition = 16;
+    repeated IdentifierProto opening_apps = 17;
+    repeated IdentifierProto closing_apps = 18;
+    repeated IdentifierProto changing_apps = 19;
 }
 
 /* represents DisplayFrames */

services/core/java/com/android/server/wm/DisplayContent.java

diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index ee4e33e..a9dbf36 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -90,6 +90,9 @@
 import static com.android.server.wm.DisplayContentProto.SCREEN_ROTATION_ANIMATION;
 import static com.android.server.wm.DisplayContentProto.STACKS;
 import static com.android.server.wm.DisplayContentProto.WINDOW_CONTAINER;
+import static com.android.server.wm.DisplayContentProto.OPENING_APPS;
+import static com.android.server.wm.DisplayContentProto.CHANGING_APPS;
+import static com.android.server.wm.DisplayContentProto.CLOSING_APPS;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_BOOT;
@@ -2722,6 +2725,15 @@
         if (mFocusedApp != null) {
             mFocusedApp.writeNameToProto(proto, FOCUSED_APP);
         }
+        for (int i = mOpeningApps.size() - 1; i >= 0; i--) {
+            mOpeningApps.valueAt(i).mActivityRecord.writeIdentifierToProto(proto, OPENING_APPS);
+        }
+        for (int i = mClosingApps.size() - 1; i >= 0; i--) {
+            mClosingApps.valueAt(i).mActivityRecord.writeIdentifierToProto(proto, CLOSING_APPS);
+        }
+        for (int i = mChangingApps.size() - 1; i >= 0; i--) {
+            mChangingApps.valueAt(i).mActivityRecord.writeIdentifierToProto(proto, CHANGING_APPS);
+        }
         proto.end(token);
     }