--- a/hotspot/make/gensrc/Gensrc-jdk.vm.ci.gmk	Mon Oct 26 19:33:31 2015 -0700
+++ b/hotspot/make/gensrc/Gensrc-jdk.vm.ci.gmk	Tue Oct 27 01:45:01 2015 -0400
@@ -77,6 +77,7 @@
 	$(MKDIR) -p $(@D)
 	$(eval $(call ListPathsSafely,PROC_SRCS,$(@D)/_gensrc_proc_files))
 	$(JAVA_SMALL) $(NEW_JAVAC) \
+	    -XDignore.symbol.file \
 	    -sourcepath $(SOURCEPATH) \
 	    -implicit:none \
 	    -proc:only \