src/hotspot/cpu/s390/interp_masm_s390.cpp

@@ -1076,20 +1076,13 @@
    //   InterpreterRuntime::monitorenter(THREAD, monitor);
  
    // None of the above fast optimizations worked so we have to get into the
    // slow case of monitor enter.
    bind(slow_case);
-   if (LockingMode == LM_LIGHTWEIGHT) {
-     // for lightweight locking we need to use monitorenter_obj, see interpreterRuntime.cpp
-     call_VM(noreg,
-             CAST_FROM_FN_PTR(address, InterpreterRuntime::monitorenter_obj),
-             object);
-   } else {
-     call_VM(noreg,
-             CAST_FROM_FN_PTR(address, InterpreterRuntime::monitorenter),
-             monitor);
-   }
+   call_VM(noreg,
+           CAST_FROM_FN_PTR(address, InterpreterRuntime::monitorenter),
+           monitor);
    // }
  
    bind(done);
  }