RFR 8211438: [Testbug] runtime/XCheckJniJsig/XCheckJSig.java looks for libjsig in wrong location

[Lois Foltan]

+1.  Looks good Harold.
Lois

On 10/4/2018 5:13 PM, David Holmes wrote:
> Hi Harold,
>
> There's no more jre in the path either so this can be further simplified.
>
> Otherwise all looks good. I hope the JNI_EXPORT fixes the Mac OS issue.
>
> Thanks,
> David
>
> On 5/10/2018 6:38 AM, Harold David Seigel wrote:
>> Hi,
>>
>> Please review this fix for JDK-8211438 (and probably JDK-8211084 
>> <https://bugs.openjdk.java.net/browse/JDK-8211084>). The fix changes 
>> the test to not use the os_arch string when constructing the path of 
>> libjsig.so.  It also causes the test to fail if libjsig.so is not found.
>>
>> The fix also adds JNIEXPORT to the functions in 
>> src/java.base/unix/native/libjsig/jsig.c that the JVM tries to access 
>> by calling dlsym().
>>
>> Open Webrev: http://cr.openjdk.java.net/~hseigel/bug_8211438/webrev/
>>
>> JBS Bug:  https://bugs.openjdk.java.net/browse/JDK-8211438
>>
>> The fix was tested by running the XCheckJSig.java test on Linux, Mac, 
>> and Solaris.  The fix was regression tested by running Mach5 tiers 1 
>> and 2 tests and builds on Linux-x64, Windows, and Mac OS X, running 
>> tiers 3-5 tests on Linux-x64, and by running JCK-12 Lang and VM tests 
>> on Linux-x64.
>>
>> Thanks, Harold
>>