Some code in "unix" java_md.c is guarded by #ifndef SETENV_REQUIRED, this define was not changed for many years and not required today. 
            
- relates to
- 
                    JDK-8293806 JDK_JAVA_OPTIONS picked up twice if launcher re-executes itself -           
- In Progress
 
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- links to
- 
                     Review
        openjdk/jdk/11645 Review
        openjdk/jdk/11645