src/hotspot/cpu/x86/stubRoutines_x86.hpp

*** 129,10 ***
--- 129,12 ---
    //shuffle mask for big-endian 128-bit integers
    static address _counter_shuffle_mask_addr;
  
    static address _method_entry_barrier;
  
+   static address _check_lock_stack;
+ 
    // masks and table for CRC32
    static uint64_t _crc_by128_masks[];
    static juint    _crc_table[];
  #ifdef _LP64
    static juint    _crc_by128_masks_avx512[];

*** 264,10 ***
--- 266,12 ---
    static address upper_word_mask_addr() { return _upper_word_mask_addr; }
    static address shuffle_byte_flip_mask_addr() { return _shuffle_byte_flip_mask_addr; }
    static address k256_addr()      { return _k256_adr; }
    static address method_entry_barrier() { return _method_entry_barrier; }
  
+   static address check_lock_stack() { return _check_lock_stack; }
+ 
    static address vector_short_to_byte_mask() {
      return _vector_short_to_byte_mask;
    }
    static address vector_float_sign_mask() {
      return _vector_float_sign_mask;