8290374: Shenandoah: Remove inaccurate comment on SBS::load_reference…

…_barrier()

Reviewed-by: shade

src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2021, Red Hat, Inc. All rights reserved.
+ * Copyright (c) 2015, 2022, Red Hat, Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -84,13 +84,8 @@ inline oop ShenandoahBarrierSet::load_reference_barrier(oop obj) {
       _heap->in_collection_set(obj)) { // Subsumes NULL-check
     assert(obj != NULL, "cset check must have subsumed NULL-check");
     oop fwd = resolve_forwarded_not_null(obj);
-    // TODO: It should not be necessary to check evac-in-progress here.
-    // We do it for mark-compact, which may have forwarded objects,
-    // and objects in cset and gets here via runtime barriers.
-    // We can probably fix this as soon as mark-compact has its own
-    // marking phase.
     if (obj == fwd && _heap->is_evacuation_in_progress()) {
-       Thread* t = Thread::current();
+      Thread* t = Thread::current();
       ShenandoahEvacOOMScope oom_evac_scope(t);
       return _heap->evacuate_object(obj, t);
     }