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

*** 293,303 ****
  // Algorithm for encoding and decoding oops from 64 bit pointers to 32 bit
  // offset from the heap base.  Saving the check for null can save instructions
  // in inner GC loops so these are separated.
  
  inline bool check_obj_alignment(oop obj) {
!   return cast_from_oop<intptr_t>(obj) % MinObjAlignmentInBytes == 0;
  }
  
  oop oopDesc::decode_heap_oop_not_null(narrowOop v) {
    assert(!is_null(v), "narrow oop value can never be zero");
    address base = Universe::narrow_oop_base();
--- 293,303 ----
  // Algorithm for encoding and decoding oops from 64 bit pointers to 32 bit
  // offset from the heap base.  Saving the check for null can save instructions
  // in inner GC loops so these are separated.
  
  inline bool check_obj_alignment(oop obj) {
!   return (cast_from_oop<intptr_t>(obj) & MinObjAlignmentInBytesMask) == 0;
  }
  
  oop oopDesc::decode_heap_oop_not_null(narrowOop v) {
    assert(!is_null(v), "narrow oop value can never be zero");
    address base = Universe::narrow_oop_base();