Date: Tue, 21 Oct 2003 10:16:14 +0300 From: Alexey Zelkin <phantom@FreeBSD.org.ua> To: Jonathan Chen <jonc@chen.org.nz> Cc: java@freebsd.org Subject: Re: jdk14 port users warning... Message-ID: <20031021101614.A58313@phantom.cris.net> In-Reply-To: <20031021054740.GB58899@grimoire.chen.org.nz>; from jonc@chen.org.nz on Tue, Oct 21, 2003 at 06:47:41PM %2B1300 References: <20031020093159.A49750@phantom.cris.net> <20031021054740.GB58899@grimoire.chen.org.nz>
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hi, On Tue, Oct 21, 2003 at 06:47:41PM +1300, Jonathan Chen wrote: > On Mon, Oct 20, 2003 at 09:31:59AM +0300, Alexey Zelkin wrote: > > Gentelmen, > > > > Remembering that someone asked about potential problems with jdk14 > > I would like to warn everybody who use applications which utilize > > java to call external applications. Very rare (very very) jdk14 > > attempt to fork another copy fails. Or correctly to say fails to > > complete. Reasons of this behaviour still unclear and non-reproducible. > > Just be careful. > > Thanks for the work with the latest patchset. > > Being one of the people who experienced the fork+hang problem with > jdk14p3, I must say that the recent patchset is a definite improvement. > However, the problem still occurs for me (though not as often), especially > when compiling jsp pages under jboss3 under load. Would it help at all > if I were to provide core-images of the hanging processes to help with > the debug procedure? Send me personally backtrace from gdb. Unfortunatelly my bandwidth not allow me to download cores. PS: Hopefully 1.4.2 will change it a bit. The only one core I got with jdk 1.4.2 was only 40mb :-)
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