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

[Rémi Forax]

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|

Rémi
[1] http://asm.ow2.org/

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