Merge "Do not share key mappings with JNI object" into sc-dev am: 4a45e9c435 am: 77cbfcd9a8 am: c6952e05d1 am: b3bb4cfe8a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23785419

Change-Id: I6eac151f9bb2db94adb1620a5e8cd4b577f54d4c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/core/jni/android_view_InputDevice.cpp b/core/jni/android_view_InputDevice.cpp
index 9cc72437a023..f7c770e0bffb 100644
--- a/core/jni/android_view_InputDevice.cpp
+++ b/core/jni/android_view_InputDevice.cpp
@@ -42,6 +42,13 @@ jobject android_view_InputDevice_create(JNIEnv* env, const InputDeviceInfo& devi
         return NULL;
     }
 
+    // b/274058082: Pass a copy of the key character map to avoid concurrent
+    // access
+    std::shared_ptr<KeyCharacterMap> map = deviceInfo.getKeyCharacterMap();
+    if (map != nullptr) {
+        map = std::make_shared<KeyCharacterMap>(*map);
+    }
+
     ScopedLocalRef<jstring> descriptorObj(env,
             env->NewStringUTF(deviceInfo.getIdentifier().descriptor.c_str()));
     if (!descriptorObj.get()) {
@@ -49,8 +56,8 @@ jobject android_view_InputDevice_create(JNIEnv* env, const InputDeviceInfo& devi
     }
 
     ScopedLocalRef<jobject> kcmObj(env,
-            android_view_KeyCharacterMap_create(env, deviceInfo.getId(),
-            deviceInfo.getKeyCharacterMap()));
+                                   android_view_KeyCharacterMap_create(env, deviceInfo.getId(),
+                                                                       map));
     if (!kcmObj.get()) {
         return NULL;
     }