Re: jdk8 metaspace problem with indy

2013-09-30 Thread Coleen Phillimore
Hi, Stefan has found the cause of the problem you have described this thread, but we're discussing internally how to fix it. I'll let him explain. Thanks, Coleen On 09/26/2013 10:20 AM, Jochen Theodorou wrote: > Hi all, > > probably not such a good time to ask, since many of those, that coul

Re: jdk8 metaspace problem with indy

2013-09-30 Thread Jochen Theodorou
Hi, good to hear, that the problem is understood and worked on ;) Since you guys know what the problem is, is there a way to prevent this to happen on jdk7 before u40? bye Jochen Am 30.09.2013 16:48, schrieb Coleen Phillimore: > > Hi, Stefan has found the cause of the problem you have describe

Re: JDK7u, hotspot, CC_INTERP, and COBOL

2013-09-30 Thread Volker Simonis
Just for reference: we have a running CPP-Interpreter on Linux/PPC64 with some enhancements like profiling, compressed oops, OSR, JSR292 and Biased Locking. So in the case you want to fix it on x86, you may take the PPC64 implementation as a boiler plate: http://hg.openjdk.java.net/ppc-aix-port/jd

Re: jdk8 metaspace problem with indy

2013-09-30 Thread Stefan Karlsson
On 2013-09-30 16:48, Coleen Phillimore wrote: Hi, Stefan has found the cause of the problem you have described this thread, but we're discussing internally how to fix it. I'll let him explain. First, my experiments were done without --indy so I might be seeing a different issue than you a

Re: jdk8 metaspace problem with indy

2013-09-30 Thread Jochen Theodorou
Am 30.09.2013 17:10, schrieb Stefan Karlsson: [...] > First, my experiments were done without --indy so I might be seeing a > different issue than you are. On the other hand, the experiments shows a > real problem with our Metaspace and GC interaction, so I think that's > worth investigating. > > T