src/hotspot/share/gc/shenandoah/shenandoahRuntime.cpp

*** 21,11 ***
   * questions.
   *
   */
  
  #include "gc/shenandoah/shenandoahBarrierSet.inline.hpp"
- #include "gc/shenandoah/shenandoahBarrierSetClone.inline.hpp"
  #include "gc/shenandoah/shenandoahRuntime.hpp"
  #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
  #include "oops/oop.inline.hpp"
  #include "runtime/interfaceSupport.inline.hpp"
  #include "utilities/copy.hpp"
--- 21,10 ---

*** 36,44 ***
  
  JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_narrow_oop(narrowOop* src, narrowOop* dst, size_t length))
    ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
  JRT_END
  
! JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre(oopDesc* orig))
!   assert(orig != nullptr, "should be optimized out");
!   shenandoah_assert_correct(nullptr, orig);
!   // Capture the original value that was in the field reference.
!   JavaThread* thread = JavaThread::current();
!   assert(ShenandoahThreadLocalData::satb_mark_queue(thread).is_active(), "Shouldn't be here otherwise");
!   SATBMarkQueue& queue = ShenandoahThreadLocalData::satb_mark_queue(thread);
-   ShenandoahBarrierSet::satb_mark_queue_set().enqueue_known_active(queue, orig);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_STRONG_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_STRONG_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_WEAK_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_WEAK_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_PHANTOM_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_PHANTOM_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
! JRT_LEAF(void, ShenandoahRuntime::clone_barrier(oopDesc* src))
!   oop s = oop(src);
!   shenandoah_assert_correct(nullptr, s);
!   ShenandoahBarrierSet::barrier_set()->clone_barrier(s);
  JRT_END
--- 35,59 ---
  
  JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_narrow_oop(narrowOop* src, narrowOop* dst, size_t length))
    ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
  JRT_END
  
! JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre(oopDesc* obj))
!   ShenandoahBarrierSet::barrier_set()->enqueue(obj, /* filter = */ false);
! JRT_END
! 
! JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre_narrow(narrowOop nobj))
!   oop obj = CompressedOops::decode(nobj);
!   ShenandoahBarrierSet::barrier_set()->enqueue(obj, /* filter = */ false);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_STRONG_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_STRONG_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
+ JRT_LEAF(narrowOop, ShenandoahRuntime::load_reference_barrier_strong_narrow_narrow(narrowOop src, narrowOop* load_addr))
+   oop s = CompressedOops::decode(src);
+   oop r = ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_STRONG_OOP_REF, narrowOop>(s, load_addr);
+   return CompressedOops::encode(r);
+ JRT_END
+ 
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_WEAK_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_WEAK_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
+ JRT_LEAF(narrowOop, ShenandoahRuntime::load_reference_barrier_weak_narrow_narrow(narrowOop src, narrowOop* load_addr))
+   oop s = CompressedOops::decode(src);
+   oop r = ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_WEAK_OOP_REF, narrowOop>(s, load_addr);
+   return CompressedOops::encode(r);
+ JRT_END
+ 
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom(oopDesc* src, oop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_PHANTOM_OOP_REF, oop>(src, load_addr);
  JRT_END
  
  JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom_narrow(oopDesc* src, narrowOop* load_addr))
    return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_PHANTOM_OOP_REF, narrowOop>(src, load_addr);
  JRT_END
  
! JRT_LEAF(narrowOop, ShenandoahRuntime::load_reference_barrier_phantom_narrow_narrow(narrowOop src, narrowOop* load_addr))
!   oop s = CompressedOops::decode(src);
!   oop r = ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator<ON_PHANTOM_OOP_REF, narrowOop>(s, load_addr);
!   return CompressedOops::encode(r);
+ JRT_END
+ 
+ JRT_LEAF(void, ShenandoahRuntime::clone(oopDesc* src, oopDesc* dst, size_t size))
+   HeapAccess<>::clone(src, dst, size);
  JRT_END