RFR: JDK-8074479, , change JAVACALL_REPORT_ERROR and _CRIT logging. review GPIO logging levels

[Sergey Nazarkin]

Looks OK

/Sergey

On 06.03.2015 12:03, alexey karaksin wrote:
>
> issue: https://bugs.openjdk.java.net/browse/JDK-8074479
> webrev: http://cr.openjdk.java.net/~amironov/8074479/
>
> change JAVACALL_REPORT_ERROR and _CRIT logging. review GPIO logging 
> levels
>
> javacall_logging.h file define how to log messages, in revision 110 I 
> add a string message strerror(errno) to any ERROR and CRIT message.
> This cause wrong behavior for ERROR/CRIT messages generated not after 
> system calls, but functions which does not set errno properly.
>
> revision 110 changes reverted.
> redundant printouts from gpio.c have been removed.
>
>
> issue: https://bugs.openjdk.java.net/browse/JDK-8074478
> webrev: http://cr.openjdk.java.net/~amironov/8074479/
>
> VTS101 api/jdk/dio/gpio tests failed IOException while opening pin.
>
> line 551 in the original file.
>
> the delay between /sys/class/gpio/gpioN/direction file creation and 
> its permission change may be more than 200 milliseconds, this cause IO 
> exception pin opening. to pass the tests the delay has to be increased.
>
>