Merge "Use refcounts to manage lifetime of AChoreographer*." into main

Author: Treehugger Robot

libs/nativedisplay/AChoreographer.cpp

@@ -238,21 +238,25 @@ int64_t AChoreographerFrameCallbackData_getFrameTimelineDeadlineNanos(
 }
 
 AChoreographer* AChoreographer_create() {
-    Choreographer* choreographer = new Choreographer(nullptr);
+    // Increments default strongRef count on construction, will be decremented on
+    // function exit.
+    auto choreographer = sp<Choreographer>::make(nullptr);
     status_t result = choreographer->initialize();
     if (result != OK) {
         ALOGW("Failed to initialize");
         return nullptr;
     }
-    return Choreographer_to_AChoreographer(choreographer);
+    // Will be decremented and destroyed by AChoreographer_destroy
+    choreographer->incStrong((void*)AChoreographer_create);
+    return Choreographer_to_AChoreographer(choreographer.get());
 }
 
 void AChoreographer_destroy(AChoreographer* choreographer) {
     if (choreographer == nullptr) {
         return;
     }
 
-    delete AChoreographer_to_Choreographer(choreographer);
+    AChoreographer_to_Choreographer(choreographer)->decStrong((void*)AChoreographer_create);
 }
 
 int AChoreographer_getFd(const AChoreographer* choreographer) {