8224115: Shenandoah: Eliminate RWLock that protects recorded nmethod data array Reviewed-by: shade

8224679: Shenandoah: Make ShenandoahParallelCodeCacheIterator noncopyable Reviewed-by: rkennke, shade

8220702: compiling in the context of an automatic module disallows --add-modules ALL-MODULE-PATH Summary: Allow --add-modules ALL-MODULE-PATH when compiling in the context of an automatic module. Reviewed-by: jjg