$ jstack -F 5268 Attaching to process ID 5268, please wait... Exception in thread "main" java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at sun.tools.jstack.JStack.runJStackTool(JStack.java:136) at sun.tools.jstack.JStack.main(JStack.java:102) Caused by: sun.jvm.hotspot.runtime.VMVersionMismatchException: Supported versions are 23.5-b02. Target VM is 23.1-b03 at sun.jvm.hotspot.runtime.VM.checkVMVersion(VM.java:234) at sun.jvm.hotspot.runtime.VM.(VM.java:297) at sun.jvm.hotspot.runtime.VM.initialize(VM.java:367) at sun.jvm.hotspot.bugspot.BugSpotAgent.setupVM(BugSpotAgent.java:598) at sun.jvm.hotspot.bugspot.BugSpotAgent.go(BugSpotAgent.java:493) at sun.jvm.hotspot.bugspot.BugSpotAgent.attach(BugSpotAgent.java:331) at sun.jvm.hotspot.tools.Tool.start(Tool.java:163) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) ... 6 more
表示されるバージョンはJVM(上の例だとHotSpot)のバージョン。
JavaSEとかに比べるとあまり馴染みが無い。
Supported versions are 23.5-b02. Target VM is 23.1-b03
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