Fixed for Deadlock in IMMS.

Observed deadlock while switching user. Updating imms service based on user in seperate thread. Tests: Switch user few times. there is no dead lock issue. Tracked-On: OAM-122779 Signed-off-by: Ankit Agrawal <[email protected]>
projectceladon · Sep 19, 2024 · 75c77d2 · 75c77d2
1 parent 3b87e8e
commit 75c77d2
Showing 1 changed file with 37 additions and 0 deletions.
diff --git a/aosp_diff/preliminary/frameworks/opt/car/services/0001-Fixed-for-Deadlock-in-IMMS.patch b/aosp_diff/preliminary/frameworks/opt/car/services/0001-Fixed-for-Deadlock-in-IMMS.patch
@@ -0,0 +1,37 @@
+From 0f12a1f03d3883878158d67b735c16c67576cc11 Mon Sep 17 00:00:00 2001
+From: Ankit Agrawal <[email protected]>
+Date: Thu, 19 Sep 2024 19:24:33 +0530
+Subject: [PATCH] Fixed for Deadlock in IMMS.
+
+Observed deadlock while switching user.
+
+Updating imms service based on user in seperate thread.
+
+Tests: Switch user few times. there is no dead lock issue.
+
+Tracked-On: OAM-122779
+Signed-off-by: Ankit Agrawal <[email protected]>
+---
+ .../server/inputmethod/InputMethodManagerServiceProxy.java  | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/builtInServices/src_imms/com/android/server/inputmethod/InputMethodManagerServiceProxy.java b/builtInServices/src_imms/com/android/server/inputmethod/InputMethodManagerServiceProxy.java
+index e7bb329..3978fa9 100644
+--- a/builtInServices/src_imms/com/android/server/inputmethod/InputMethodManagerServiceProxy.java
++++ b/builtInServices/src_imms/com/android/server/inputmethod/InputMethodManagerServiceProxy.java
+@@ -1088,8 +1088,10 @@ public final class InputMethodManagerServiceProxy extends IInputMethodManager.St
+                 Slogf.d(mImmiTag, "User {%d} invoking maybeFinishStylusHandwriting",
+                         callingUserId);
+             }
+-            InputMethodManagerInternal immi = getLocalServiceForUser(callingUserId);
+-            immi.maybeFinishStylusHandwriting();
++            sExecutor.execute(() -> {
++                InputMethodManagerInternal immi = getLocalServiceForUser(callingUserId);
++                immi.maybeFinishStylusHandwriting();
++            });
+         }
+
+         @Override
+-- 
+2.34.1
+