src/cpu/s390/vm/macroAssembler_s390.hpp

rev 12483 : 8172049: [s390] Implement "JEP 270: Reserved Stack Areas for Critical Sections".

*** 625,634 ****
--- 625,639 ----
    void serialize_memory(Register thread, Register tmp1, Register tmp2);
  
    // Stack overflow checking
    void bang_stack_with_offset(int offset);
  
+   // Check for reserved stack access in method being exited. If the reserved
+   // stack area was accessed, protect it again and throw StackOverflowError.
+   // Uses Z_R1.
+   void reserved_stack_check(Register return_pc);
+ 
    // Atomics
    // -- none?
  
    void tlab_allocate(Register obj,                // Result: pointer to object after successful allocation
                       Register var_size_in_bytes,  // Object size in bytes if unknown at compile time; invalid otherwise.