Re: Check core dumping is enabled when set CrashOnOutOfMemoryError

2016-03-15 Thread KUBOTA Yuji
Thank David for taking time. And sorry for misunderstand about the purpose of each VM options. 2016-03-15 9:38 GMT+09:00 David Holmes : > Again clarify what you mean by this? Given CreateCoredumpOnCrash is usually > on this would produce warning messages in many execution contexts where core > dum

Re: Check core dumping is enabled when set CrashOnOutOfMemoryError

2016-03-14 Thread David Holmes
On 14/03/2016 6:16 PM, KUBOTA Yuji wrote: Hi David, Sorry, please let discussion a bit more. 2016-03-14 9:25 GMT+09:00 David Holmes : First I'm not convinced that you necessarily want to enable core dumps just because you want to crash on OOM. Second I think anyone setting CrashOnOutOfMemoryE

Re: Check core dumping is enabled when set CrashOnOutOfMemoryError

2016-03-14 Thread KUBOTA Yuji
Hi David, Sorry, please let discussion a bit more. 2016-03-14 9:25 GMT+09:00 David Holmes : > First I'm not convinced that you necessarily want to enable core dumps just > because you want to crash on OOM. > > Second I think anyone setting CrashOnOutOfMemoryError can easily remember to > set Crea

Re: Check core dumping is enabled when set CrashOnOutOfMemoryError

2016-03-13 Thread KUBOTA Yuji
Thanks David for looking and comments, 2016-03-14 9:25 GMT+09:00 David Holmes : > First I'm not convinced that you necessarily want to enable core dumps just > because you want to crash on OOM. Yes, that's right. I just want to avoid the failed of core dumping when we want it clearly by setting o

Re: Check core dumping is enabled when set CrashOnOutOfMemoryError

2016-03-13 Thread David Holmes
Hi, On 13/03/2016 12:46 AM, KUBOTA Yuji wrote: Hi everyone. When set -XX:+CrashOnOutOfMemoryError, I think we should know whether core dumping has been enabled or not before launching process to prevent lack of information for after-the-fact analysis. First I'm not convinced that you necessar