The JDK 11 changes to m4 files don't require generated-configure.sh changes to go with it since it's being generated at build time. JDK 10 however still needs generated-configure.sh changes to go with m4 changes.
JDK-8202924generated-configure.sh changes missing in 8201495
JDK-8202962generated-configure.sh changes missing in 8201495
JDK-8201495[Zero] Reduce limits of max heap size for boot JDK on s390