❦ 5 octobre 2017 16:30 -0300, "Nelson A. de Oliveira" <nao...@debian.org>:
> I am unsure if it's happening because I am using openjdk 9, but I can't > start visualvm: > > ===== > $ visualvm > Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on > WARNING: Unknown module: jdk.jvmstat specified to --add-exports > WARNING: Unknown module: jdk.jvmstat specified to --add-exports > WARNING: An illegal reflective access operation has occurred > WARNING: Illegal reflective access by > org.netbeans.ProxyURLStreamHandlerFactory > (file:/usr/share/netbeans/platform18/lib/boot.jar) to field > java.net.URL.handler > WARNING: Please consider reporting this to the maintainers of > org.netbeans.ProxyURLStreamHandlerFactory > WARNING: Use --illegal-access=warn to enable warnings of further illegal > reflective access operations > WARNING: All illegal access operations will be denied in a future release > ===== I get the same problem. But I am also unable to start it with Java 8. Could you try? visualvm --jdkhome /usr/lib/jvm/java-9-openjdk-amd64 -- The surest protection against temptation is cowardice. -- Mark Twain
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