RFR: DIO-18 Race condition inside UART.write() driven by pthread_cond_wait spurious wakeups (DIO 1.1 fix)

[Sergey Nazarkin]

OK as intermediate fix. 


Sergey Nazarkin




> On 21 Mar 2016, at 15:57, boris kvartskhava <boris.kvartskhava at oracle.com> wrote:
> 
> issue: https://bugs.openjdk.java.net/browse/DIO-18
> webrev: http://cr.openjdk.java.net/~onazarkina/DIO-18_2/
> 
> This change resolves an issue with invalid race conditions
> driven by spurious wakeup-s in pthread_cond_wait() calls.
> This change applies to OpenJDK/DIO 1.1 implementation.