hg: jdk/sandbox: 8223258: Shenandoah: SRP::process_all_roots_slow processes JvmtiExport weak oops twice

[chris.hegarty at oracle.com]

Changeset: 764addae3e37
Author:    zgu
Date:      2019-05-02 15:20 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/764addae3e37

8223258: Shenandoah: SRP::process_all_roots_slow processes JvmtiExport weak oops twice
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp