Binary-only data contained in regression test hotspot/test/runtime/7020373

[Rémi Forax]

On 07/11/2011 03:57 PM, Keith McGuigan wrote:
>
> That test case was created directly as output from a Java program -- 
> there is no "source code" for it.  The generating program was 
> submitted as an attachment to 6878713, but with different input 
> parameters, IIRC, and was created by Marc Schoenefeld (sorry I don't 
> know his email).  Not sure what the licensing terms are on his 
> submission; you'll have to check with him.
>
> -- 
> - Keith

He is a RedHat guy (mschoene @t redhat dot com)

Rémi

>
> On Jul 11, 2011, at 7:19 AM, Pavel Tisnovsky wrote:
>
>> Rémi Forax wrote:
>>> On 07/11/2011 11:54 AM, Pavel Tisnovsky wrote:
>>>> Hi all,
>>>>
>>>> I realized, that one part of the regression test
>>>> hotspot/test/runtime/7020373 contains binary-only data which IMHO
>>>> prevent us to backport this test to OpenJDK6 (in fact, only one 
>>>> file of
>>>> this test was backported at this moment, so this test always fails due
>>>> to a missed file).
>>>>
>>>> The mentioned part of 7020373 test is a Java archive "testcase.jar"
>>>> which contains just one file "OOMCrashClass4000_1.class" without
>>>> corresponding source code.
>>>>
>>>> I presume that the file "OOMCrashClass4000_1.class" were not 
>>>> obtained by
>>>> compiling regular Java source file, but using BCEL or similar tool
>>>> instead. The problem is that the script/source code used for creating
>>>> .class is not included in the test.
>>>>
>>>> Is it possible to include such script/source code to the OpenJDK7
>>>> repository so the test could be fully backported to OpenJDK6, please?
>>>>
>>>> Thank you in advance,
>>>> Pavel Tisnovsky
>>>
>>> You can re-create it :)
>>> ASM [1] (a BCEL like tool) has a nice tool called the ASMifier that
>>> allows you to create a Java code from a class file:
>>> |java -classpath "asm.jar;asm-util.jar"
>>> org.objectweb.asm.util.ASMifierClassVisitor
>>> org/domain/package/YourClass.class|
>>
>> Hi Rémi,
>>
>> yes, I know it is possible to re-create source from .class file, but
>> there's (AFAIK) problem with licence text because .class file
>> (suprisingly :-) does not contains such licence which allows us to
>> re-engineer it :-)
>>
>> Pavel
>>
>>>
>>> Rémi
>>> [1] http://asm.ow2.org/
>>>
>>
>