src/hotspot/cpu/x86/templateTable_x86.cpp

*** 4106,4116 ****
        __ pop(rcx);   // get saved klass back in the register.
        __ movptr(rbx, Address(rcx, Klass::prototype_header_offset()));
        __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx);
      } else {
        __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()),
!                 (intptr_t) markWord::prototype().value()); // header
        __ pop(rcx);   // get saved klass back in the register.
      }
  #ifdef _LP64
      __ xorl(rsi, rsi); // use zero reg to clear memory (shorter code)
      __ store_klass_gap(rax, rsi);  // zero klass gap for compressed oops
--- 4106,4116 ----
        __ pop(rcx);   // get saved klass back in the register.
        __ movptr(rbx, Address(rcx, Klass::prototype_header_offset()));
        __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()), rbx);
      } else {
        __ movptr(Address(rax, oopDesc::mark_offset_in_bytes ()),
!                 (intptr_t)markWord::prototype().value()); // header
        __ pop(rcx);   // get saved klass back in the register.
      }
  #ifdef _LP64
      __ xorl(rsi, rsi); // use zero reg to clear memory (shorter code)
      __ store_klass_gap(rax, rsi);  // zero klass gap for compressed oops