On Fri, 22 Jan 2021 20:17:24 GMT, Igor Veresov <ivere...@openjdk.org> wrote:
>> I don't think so: >>> java -Xint -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -version >> Java HotSpot(TM) 64-Bit Server VM warning: JVMCI Compiler disabled due to >> -Xint. >> >>> java -Xint -XX:+UnlockExperimentalVMOptions -XX:+UseAOT -XX:+PrintAOT >>> -version >> Java HotSpot(TM) 64-Bit Server VM warning: -Xint is not compatible with AOT >> (switching AOT off) > > You're right. Perhaps I was overly defensive. It doesn't hurt though, less > potential surprises in the future (as you correctly noticed those are used to > make sure there are no nmethods produced by any other compiler but C1). > Also you still can have a C1 and AOT combination. Yes. You can have C1 in combination with AOT and JVMCI (hosted). I looked on use cases for these 4 methods and it seems it will be hard to only use one. Okay. Leave them as it is. May be add comments to explain why you needs these variants. ------------- PR: https://git.openjdk.java.net/jdk/pull/1985
