--- old/src/java.base/share/classes/java/util/concurrent/locks/StampedLock.java 2021-01-05 09:11:47.756868345 -0800 +++ new/src/java.base/share/classes/java/util/concurrent/locks/StampedLock.java 2021-01-05 09:11:47.252872295 -0800 @@ -212,8 +212,8 @@ * } * } * - * // Upgrade read lock to write lock - * void moveIfAtOrigin(double newX, double newY) { + * // upgrade read lock to write lock + * void moveIfAtOrigin2(double newX, double newY) { * long stamp = sl.readLock(); * try { * while (x == 0.0 && y == 0.0) {