RFR: 8361216: Do not fork javac in J2DBench ant build

[Eric Caspole]

On Thu, 3 Jul 2025 19:30:40 GMT, Phil Race <prr at openjdk.org> wrote:

>> Build J2DBench in ant using JAVA_HOME, not using fork to possibly pick a different javac from the PATH.
>
> src/demo/share/java2d/J2DBench/build.xml line 42:
> 
>> 40:   <property name="resources"  location="resources"/>
>> 41: 
>> 42:   <condition property="source" value="8">
> 
> This would be inconsistent with the Make target. It doesn't seem right to update just the ant-based target.

Yes I realized that yesterday, I never actually looked at or used the Makefile before. I will update the Makefile so it least this PR in its own right is consistent, regardless of these other discussion points.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26077#discussion_r2183657821