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

rev 56289 : 8231086: Shenandoah: Stronger invariant for object-arraycopy

*** 131,140 ****
--- 131,145 ----
  
  inline oop ShenandoahHeap::cas_oop(oop n, oop* addr, oop c) {
    return (oop) Atomic::cmpxchg(n, addr, c);
  }
  
+ inline oop ShenandoahHeap::cas_oop(oop n, narrowOop* addr, narrowOop c) {
+   narrowOop val = CompressedOops::encode(n);
+   return CompressedOops::decode((narrowOop) Atomic::cmpxchg(val, addr, c));
+ }
+ 
  inline oop ShenandoahHeap::cas_oop(oop n, narrowOop* addr, oop c) {
    narrowOop cmp = CompressedOops::encode(c);
    narrowOop val = CompressedOops::encode(n);
    return CompressedOops::decode((narrowOop) Atomic::cmpxchg(val, addr, cmp));
  }