Disable JVM from handling hard errors

[Huang, Baiyan]

Thanks Coleen.

-XX:+UseOSErrorReporting seems just work for Windows, do we have any other options for Linux (ex. redhat) so we could achieve this as in Windows.

-Baiyan
   
-----Original Message-----
From: hotspot-dev-bounces at openjdk.java.net [mailto:hotspot-dev-bounces at openjdk.java.net] On Behalf Of Coleen Phillimore
Sent: Thursday, August 25, 2011 10:53 PM
To: hotspot-dev at openjdk.java.net
Subject: Re: Disable JVM from handling hard errors

The option you want is -XX:+UseOSErrorReporting.  That will stop and put 
you in the windows debugger at the point of the crash.

Coleen

On 8/25/2011 10:17 AM, Huang, Baiyan wrote:
> Thanks David,
>
> But what if I don't have the permission to change the JNI code?
>
> Actually, even I can change the JNI code, and I install my exception handler, it also "handle" the exception, and the execution flow is jump to other place, rather than the "crash" point. -XX:CreateMinidumpOnCrash should be similar as it also requires a exception handler.
>
> I am thinking of away to disable the internal handling in JVM of such exception.
>
> -Baiyan
>
>
> -----Original Message-----
> From: David Holmes [mailto:David.Holmes at oracle.com]
> Sent: Thursday, August 25, 2011 6:32 PM
> To: Huang, Baiyan (ISGT)
> Cc: hotspot-dev at openjdk.java.net
> Subject: Re: Disable JVM from handling hard errors
>
> On 25/08/2011 7:56 PM, Huang, Baiyan wrote:
>> Suppose I have a simple JNI program in Windows:
>>
>> int* p = NULL;
>>
>> *p = 5;
>>
>> When run it from JVM, not like normal C++ application, JVM will nicely catch
>> such hard exception and do some cleanup work.
>>
>> The problem here is it also stops me from generating crash dumps right
>> there, although there is a JVM option: -XX:OnError, but core dumps generated
>> at this point is far from the crime scene thus hard to debug.
>>
>> Do you have any suggestions?
> I think you'd need to install your own fatal exception handler whilst in the
> JNI code, and restore the JVM handler when leaving. I'm not sure of the
> details on Windows in terms of API.
>
> But the JVM fatal error handling can create a crash dump - use
> -XX:CreateMinidumpOnCrash
>
> David
>
>> Thanks.
>>
>> -Baiyan
>>
>> ----------------------------------------------------------------------------
>> NOTICE: Morgan Stanley is not acting as a municipal advisor and the opinions
>> or views contained herein are not intended to be, and do not constitute,
>> advice within the meaning of Section 975 of the Dodd-Frank Wall Street
>> Reform and Consumer Protection Act. If you have received this communication
>> in error, please destroy all electronic and paper copies and notify the
>> sender immediately. Mistransmission is not intended to waive confidentiality
>> or privilege. Morgan Stanley reserves the right, to the extent permitted
>> under applicable law, to monitor electronic communications. This message is
>> subject to terms available at the following link:
>> http://www.morganstanley.com/disclaimers. If you cannot access these links,
>> please notify us by reply message and we will send the contents to you. By
>> messaging with Morgan Stanley you consent to the foregoing.
> --------------------------------------------------------------------------
> NOTICE: Morgan Stanley is not acting as a municipal advisor and the opinions or views contained herein are not intended to be, and do not constitute, advice within the meaning of Section 975 of the Dodd-Frank Wall Street Reform and Consumer Protection Act. If you have received this communication in error, please destroy all electronic and paper copies and notify the sender immediately. Mistransmission is not intended to waive confidentiality or privilege. Morgan Stanley reserves the right, to the extent permitted under applicable law, to monitor electronic communications. This message is subject to terms available at the following link: http://www.morganstanley.com/disclaimers. If you cannot access these links, please notify us by reply message and we will send the contents to you. By messaging with Morgan Stanley you consent to the foregoing.

--------------------------------------------------------------------------
NOTICE: Morgan Stanley is not acting as a municipal advisor and the opinions or views contained herein are not intended to be, and do not constitute, advice within the meaning of Section 975 of the Dodd-Frank Wall Street Reform and Consumer Protection Act. If you have received this communication in error, please destroy all electronic and paper copies and notify the sender immediately. Mistransmission is not intended to waive confidentiality or privilege. Morgan Stanley reserves the right, to the extent permitted under applicable law, to monitor electronic communications. This message is subject to terms available at the following link: http://www.morganstanley.com/disclaimers. If you cannot access these links, please notify us by reply message and we will send the contents to you. By messaging with Morgan Stanley you consent to the foregoing.