src/hotspot/cpu/zero/frame_zero.inline.hpp

*** 128,141 ****
  inline intptr_t* frame::interpreter_frame_expression_stack() const {
    intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
    return monitor_end - 1;
  }
  
- inline jint frame::interpreter_frame_expression_stack_direction() {
-   return -1;
- }
- 
  // Return a unique id for this frame. The id must have a value where
  // we can distinguish identity and younger/older relationship. NULL
  // represents an invalid (incomparable) frame.
  inline intptr_t* frame::id() const {
    return fp();
--- 128,137 ----