src/cpu/sparc/vm/assembler_sparc.cpp

*** 3645,3654 ****
--- 3645,3660 ----
    assert (UseCompressedOops, "must be compressed");
    sub(r, G6_heapbase, r);
    srlx(r, LogMinObjAlignmentInBytes, r);
  }
  
+ void MacroAssembler::encode_heap_oop_not_null(Register src, Register dst) {
+   assert (UseCompressedOops, "must be compressed");
+   sub(src, G6_heapbase, dst);
+   srlx(dst, LogMinObjAlignmentInBytes, dst);
+ }
+ 
  // Same algorithm as oops.inline.hpp decode_heap_oop.
  void  MacroAssembler::decode_heap_oop(Register src, Register dst) {
    assert (UseCompressedOops, "must be compressed");
    Label done;
    sllx(src, LogMinObjAlignmentInBytes, dst);
*** 3663,3672 ****
--- 3669,3686 ----
    assert (UseCompressedOops, "must be compressed");
    sllx(r, LogMinObjAlignmentInBytes, r);
    add(r, G6_heapbase, r);
  }
  
+ void  MacroAssembler::decode_heap_oop_not_null(Register src, Register dst) {
+   // Do not add assert code to this unless you change vtableStubs_sparc.cpp
+   // pd_code_size_limit.
+   assert (UseCompressedOops, "must be compressed");
+   sllx(src, LogMinObjAlignmentInBytes, dst);
+   add(dst, G6_heapbase, dst);
+ }
+ 
  void MacroAssembler::reinit_heapbase() {
    if (UseCompressedOops) {
      // call indirectly to solve generation ordering problem
      Address base(G6_heapbase, (address)Universe::heap_base_addr());
      load_ptr_contents(base, G6_heapbase);