RFR(XS): 8043070: nmethod::verify_interrupt_point() shouldn't enter safepoint

[Igor Veresov]

Thank you!

igor

On May 13, 2014, at 6:56 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> Good.
> 
> Vladimir
> 
> On 5/13/14 6:11 PM, Igor Veresov wrote:
>> nmethod::verify_interrupt_point() is called from as part of nmethod verification from ciEnv::register_method() that asserts no safepoint can occur. However verify_interrupt_point() locks a mutex that may potentially safepoint. A sample call stack of when it happens is in the following JBS issue.
>> 
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8043070
>> Webrev: http://cr.openjdk.java.net/~iveresov/8043070/webrev.00/
>> 
>> igor
>>