jstack -m on Linux with 1.6.0_01 throws a lot of Exceptions

Hi,

if I run jstack -m <pid> on linux (Mandriva Spring) with 1.6.0_01 I only get a lot of of these:

-- 30467 --

java.lang.NullPointerException

at sun.jvm.hotspot.tools.PStack.printUnknown(PStack.java:207)

at sun.jvm.hotspot.tools.PStack.run(PStack.java:130)

at sun.jvm.hotspot.tools.PStack.run(PStack.java:36)

at sun.jvm.hotspot.tools.PStack.run(PStack.java:31)

at sun.jvm.hotspot.tools.JStack.run(JStack.java:43)

at sun.jvm.hotspot.tools.Tool.start(Tool.java:204)

at sun.jvm.hotspot.tools.JStack.main(JStack.java:69)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at sun.tools.jstack.JStack.runJStackTool(JStack.java:118)

at sun.tools.jstack.JStack.main(JStack.java:84)

the same works fine with 1.5.0_07. Any ideas? Bug maybe?

regards,

Ingo

Message was edited by:

inro

[1147 byte] By [inroa] at [2007-11-15]