RFR (S) 8007142: Add utility classes for writing better multiprocess tests in jtreg

[Yekaterina Kantserova]

Alan,

thanks for the review!

// Katja

On 02/05/2013 12:54 PM, Alan Bateman wrote:
> On 05/02/2013 10:51, Yekaterina Kantserova wrote:
>> On 02/04/2013 02:18 PM, Alan Bateman wrote:
>>> On 04/02/2013 11:03, Yekaterina Kantserova wrote:
>>>>
>>>> But JDKToolFinder.getJDKTool is used even for finding java, e.g. I 
>>>> need to fork a java process - JDKToolFinder.getJDKTool("java") for 
>>>> some JRE tests?
>>> It might be better to rename JDKToolFinder to something like 
>>> JdkFinder and have it define getJavaLauncher() and getTool(String 
>>> tool) methods. 
>> I think it's good idea to separate java launcher and tools. Here is 
>> the new JdkFinder: 
>> http://cr.openjdk.java.net/~ykantser/8007142/webrev.02/test/lib/testlibrary/jdk/testlibrary/JdkFinder.java.html. 
>> It now possible to retrieve java/tools both from the test.jdk and 
>> compile.jdk.
>>
>>> If you don't agree then you could at least change 
>>> ProcessTools.createJavaProcessBuilder so that it looks like "java" 
>>> in the JDK/JRE under test.
>>>
>> JDKToolFinder.getJDKTool("java") became JdkFinder.getJavaLauncher  in 
>> the createJavaProcessBuilder 
>> (http://cr.openjdk.java.net/~ykantser/8007142/webrev.02/test/lib/testlibrary/jdk/testlibrary/ProcessTools.java.html).
>>> -Alan.
>>
> It looks right to me now.
>
> -Alan