ProxyGenerator_v49 was the old proxy generator that has been replaced with ASM in JDK 14 [1]. This patch removes this old version. Webrev: http://cr.openjdk.java.net/~mchung/jdk15/webrevs/8230047/webrev.00/ thanks Mandy [1] https://bugs.openjdk.java.net/browse/JDK-8207814