1 files changed, 8 insertions, 0 deletions
diff --git a/services/input/InputDispatcher.cpp b/services/input/InputDispatcher.cpp
index ce9e14f..22372cf 100644
--- a/services/input/InputDispatcher.cpp
+++ b/services/input/InputDispatcher.cpp
@@ -3919,6 +3919,8 @@ void InputDispatcher::updateDispatchStatisticsLocked(nsecs_t currentTime, const
 }
 
 void InputDispatcher::dump(String8& dump) {
+    AutoMutex _l(mLock);
+
     dump.append("Input Dispatcher State:\n");
     dumpDispatchStateLocked(dump);
 
@@ -3928,6 +3930,12 @@ void InputDispatcher::dump(String8& dump) {
     dump.appendFormat(INDENT2 "KeyRepeatTimeout: %0.1fms\n", mConfig.keyRepeatTimeout * 0.000001f);
 }
 
+void InputDispatcher::monitor() {
+    // Acquire and release the lock to ensure that the dispatcher has not deadlocked.
+    mLock.lock();
+    mLock.unlock();
+}
+
 
 // --- InputDispatcher::Queue ---