During the review period for JEP 243 there were some changes and enhancements to the JVMCI code done by Oracle Labs. In order to not disturb the already long and complicated review of JEP 243 we decided to do a refresh after the initial integration.
JDK-8139524JVMCI cannot be initialized with CMS or Serial GCs
JDK-8139704JVM hangs in HotSpotJVMCIRuntime.<clinit> if JFR is enabled
is blocked by
JDK-8140091remove VMStructs cast_uint64_t workaround for GCC 4.1.1 bug