src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp

*** 470,480 ****
    Register tmp_reg = tmp()->as_register();
  
    __ load_klass(src_reg, tmp_reg);
  
    Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset());
!   __ ld(ref_type_adr, tmp_reg);
  
    // _reference_type field is of type ReferenceType (enum)
    assert(REF_NONE == 0, "check this code");
    __ cmp_zero_and_br(Assembler::equal, tmp_reg, _continuation, /*annul*/false, Assembler::pt);
    __ delayed()->nop();
--- 470,480 ----
    Register tmp_reg = tmp()->as_register();
  
    __ load_klass(src_reg, tmp_reg);
  
    Address ref_type_adr(tmp_reg, instanceKlass::reference_type_offset());
!   __ ldub(ref_type_adr, tmp_reg);
  
    // _reference_type field is of type ReferenceType (enum)
    assert(REF_NONE == 0, "check this code");
    __ cmp_zero_and_br(Assembler::equal, tmp_reg, _continuation, /*annul*/false, Assembler::pt);
    __ delayed()->nop();