EventLog: Check for exception after add()

When reading events, calling Collection.add() may result in an
OutOfMemoryError or immutability error. Check for an exception
after the call in EventLog and SecurityLog.

Bug: 67511924
Test: m
Test: Device boots
Change-Id: If0fbf6b01051b5311eeb88d3f52470cd8b1eec59

core/jni/android_app_admin_SecurityLog.cpp

@@ -186,6 +186,9 @@ static void readEvents(JNIEnv* env, int loggerMode, jlong startTime, jobject out
         env->CallBooleanMethod(out, gCollectionAddID, event);
         env->DeleteLocalRef(event);
         env->DeleteLocalRef(array);
+        if (env->ExceptionCheck() == JNI_TRUE) {
+            break;
+        }
     }
 
     android_logger_list_close(logger_list);

core/jni/android_util_EventLog.cpp

@@ -215,6 +215,9 @@ static void readEvents(JNIEnv* env, int loggerMode, jintArray tags, jlong startT
             env->CallBooleanMethod(out, gCollectionAddID, event);
             env->DeleteLocalRef(event);
             env->DeleteLocalRef(array);
+            if (env->ExceptionCheck() == JNI_TRUE) {
+                break;
+            }
         }
     }