Jochen Theodorou schrieb: > Rémi Forax schrieb: >> Le 09/09/2009 20:42, Jochen Theodorou a écrit : >>> hi all, >>> >>> I am in urgend need of an actual VM with MethodHandles, but this is as >>> always quuite complicated. This time I created a chroot envrionment for >>> 32 bit, that was where I last time had to stop. I managed to get it >>> compiled by the patch that was provided here 5 months ago and finally >>> had a VM to run. So I did: >>> >>> davinci/sources/jdk/build/linux-i586/bin/java >>> -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles >>> -XX:+EnableInvokeDynamic FidgetDemo >>> >>> and got: >>> >>>> # >>>> # A fatal error has been detected by the Java Runtime Environment: >>>> # >>>> # Internal Error (methodHandles.cpp:98), pid=8548, tid=4149795728 >>>> # Error: guarantee(z&& EnableMethodHandles,"can only enable once, and >>>> only if -XX:+EnableMethodHandles") >>>> # >>>> # JRE version: 7.0 >>>> # Java VM: OpenJDK Client VM (16.0-b08 mixed mode linux-x86 ) >>>> # An error report file with more information is saved as: >>>> # /tmp/t/hs_err_pid8548.log >>>> # >>>> # If you would like to submit a bug report, please visit: >>>> # http://java.sun.com/webapps/bugreport/crash.jsp >>>> # The crash happened outside the Java Virtual Machine in native code. >>>> # See problematic frame for where to report the bug. >>>> # >>>> Aborted >>>> >>> No idea why this fails like this. What I now need is either a workaround >>> for this problem here, or a running JVM with method handles that I can >>> download somewhere. As long as it is linux it should be fine, whatever >>> it is. >>> >>> Who can help me here? >>> >> Hi jochen, >> just try to remove -XX:+EnableMethodHandles. >> >> This line works for me: >> >> davinci/sources/jdk/build/linux-i586/bin/java >> -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic FidgetDemo > > > java -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles FidgetDemo > OpenJDK Server VM warning: JSR 292 invokedynamic is disabled in this > JVM. Use -XX:+EnableInvokeDynamic to enable. > Fidgety self-modifying call site... > --- loop #0 > Exception in thread "main" java.lang.IncompatibleClassChangeError > at FidgetDemo.main(FidgetDemo.java:13) > > doesn't look good
wrong one... still: java -XX:+UnlockExperimentalVMOptions FidgetDemoOpenJDK Server VM warning: JSR 292 method handles are disabled in this JVM. Use -XX:+EnableMethodHandles to enable. > Exception in thread "main" java.lang.UnsatisfiedLinkError: > sun.dyn.MethodHandleNatives.getConstant(I)I > at sun.dyn.MethodHandleNatives.getConstant(Native Method) > at sun.dyn.MethodHandleNatives.<clinit>(MethodHandleNatives.java:125) > at sun.dyn.MethodHandleImpl.init(MethodHandleImpl.java:113) > at sun.dyn.MethodTypeImpl.initForm(MethodTypeImpl.java:375) > at java.dyn.MethodType.makeImpl(MethodType.java:186) > at java.dyn.MethodType.access$200(MethodType.java:51) > at java.dyn.MethodType$1.makeImpl(MethodType.java:76) > at sun.dyn.MethodTypeImpl.canonicalize(MethodTypeImpl.java:418) > at sun.dyn.MethodTypeImpl.findForm(MethodTypeImpl.java:380) > at sun.dyn.MethodTypeImpl.initForm(MethodTypeImpl.java:371) > at java.dyn.MethodType.makeImpl(MethodType.java:186) > at java.dyn.MethodType.make(MethodType.java:151) > at sun.dyn.MethodHandleImpl.<clinit>(MethodHandleImpl.java:861) > at sun.dyn.MethodTypeImpl.initForm(MethodTypeImpl.java:375) > at java.dyn.MethodType.makeImpl(MethodType.java:186) > at java.dyn.MethodType.access$200(MethodType.java:51) > at java.dyn.MethodType$1.makeImpl(MethodType.java:76) > at sun.dyn.MethodTypeImpl.canonicalize(MethodTypeImpl.java:418) > at sun.dyn.MethodTypeImpl.findForm(MethodTypeImpl.java:380) > at sun.dyn.MethodTypeImpl.initForm(MethodTypeImpl.java:371) > at java.dyn.MethodType.makeImpl(MethodType.java:186) > at java.dyn.MethodType.make(MethodType.java:135) > at java.dyn.Linkage.<clinit>(Linkage.java:148) > at FidgetDemo.<clinit>(FidgetDemo.java:68) > bye Jochen -- Jochen "blackdrag" Theodorou The Groovy Project Tech Lead (http://groovy.codehaus.org) http://blackdragsview.blogspot.com/ _______________________________________________ mlvm-dev mailing list mlvm-dev@openjdk.java.net http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev
