Date: Fri, 09 Nov 2007 14:17:50 +0100 From: Palle Girgensohn <girgen@FreeBSD.org> To: Greg Lewis <glewis@eyesbeyond.com>, Dominic Bishop <dom@bishnet.net> Cc: freebsd-java@FreeBSD.org Subject: Re: diablo-jdk and jmap etc tools Message-ID: <E7DB521FFF7738AAF27EABC5@rambutan.pingpong.net> In-Reply-To: <20070507160709.GC36747@misty.eyesbeyond.com> References: <20070430023320.5342813C457@mx1.freebsd.org> <20070507160709.GC36747@misty.eyesbeyond.com>
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--On m=E5ndag, maj 07, 2007 09.07.09 -0700 Greg Lewis=20 <glewis@eyesbeyond.com> wrote: > On Mon, Apr 30, 2007 at 03:06:48AM +0100, Dominic Bishop wrote: >> I'm currently trying to analyse memory usage etc in some java >> applications running on FreeBSD and whilst googling came across mention >> of tools such as jmap, jstack and so on in the JDK distribution. >> I cannot however get any of these to work, I set my JAVA_HOME >> environment to the jdk dir but still get the following error with all of >> them (or equivalent error anyway): >> >> %jmap >> Exception in thread "main" java.lang.NoClassDefFoundError: >> sun/jvm/hotspot/tools/Jmap >> >> Have I forgotten to do something or is it just the case that these tools >> are non-functional on FreeBSD. I did briefly browse the JDK jars on the >> machine and couldn't actually find the class it is looking for, or the >> equivalent ones for other tools like jstack, jsadebug etc which fail >> with similar messages. >> >> System is: >> FreeBSD 6.2-RELEASE-p3 i386 >> diablo-jdk-1.5.0.07.01_3 > > Looks like the appropriate classes aren't being compiled in. That might > be fixable by simply finding where they get compiled and enabling it, but > its more likely that there is a native piece associated with those tools > which hasn't been ported. You'd need to dig into the code to find out = for > sure. This is an old discussion; any news? I badly need jmap to trace=20 PermGenSpace problems. Can we run it with diablo? /Palle
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