src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp

*** 2449,10 ***
--- 2449,15 ---
  
  uint SharedRuntime::out_preserve_stack_slots() {
    return 0;
  }
  
+ VMReg SharedRuntime::thread_register() {
+   Unimplemented();
+   return nullptr;
+ }
+ 
  #ifdef COMPILER2
  //------------------------------generate_uncommon_trap_blob--------------------
  void SharedRuntime::generate_uncommon_trap_blob() {
    // Allocate space for the code
    ResourceMark rm;