src/share/vm/oops/oop.inline.hpp

rev 11973 : [mq]: overflow_list_3_1

*** 148,174 ****
    if (UseCompressedClassPointers) {
      *(int*)(((intptr_t)this) + klass_gap_offset_in_bytes()) = v;
    }
  }
  
! void oopDesc::set_klass_to_list_ptr(oop k) {
    // This is only to be used during GC, for from-space objects, so no
    // barrier is needed.
    if (UseCompressedClassPointers) {
!     _metadata._compressed_klass = (narrowKlass)encode_heap_oop(k);  // may be null (parnew overflow handling)
    } else {
!     _metadata._klass = (Klass*)(address)k;
    }
  }
  
! oop oopDesc::list_ptr_from_klass() {
    // This is only to be used during GC, for from-space objects.
    if (UseCompressedClassPointers) {
!     return decode_heap_oop((narrowOop)_metadata._compressed_klass);
    } else {
      // Special case for GC
!     return (oop)(address)_metadata._klass;
    }
  }
  
  bool oopDesc::is_a(Klass* k) const {
    return klass()->is_subtype_of(k);
--- 148,174 ----
    if (UseCompressedClassPointers) {
      *(int*)(((intptr_t)this) + klass_gap_offset_in_bytes()) = v;
    }
  }
  
! void oopDesc::set_klass_to_list_ptr(oopDesc* k) {
    // This is only to be used during GC, for from-space objects, so no
    // barrier is needed.
    if (UseCompressedClassPointers) {
!     _metadata._compressed_klass = (narrowKlass)encode_heap_oop(oop(k));  // may be null (parnew overflow handling)
    } else {
!     _metadata._klass = (Klass*)k;
    }
  }
  
! oopDesc* oopDesc::list_ptr_from_klass() {
    // This is only to be used during GC, for from-space objects.
    if (UseCompressedClassPointers) {
!     return (oopDesc*)decode_heap_oop((narrowOop)_metadata._compressed_klass);
    } else {
      // Special case for GC
!     return (oopDesc*)(address)_metadata._klass;
    }
  }
  
  bool oopDesc::is_a(Klass* k) const {
    return klass()->is_subtype_of(k);