src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp

*** 750,754 ****
--- 750,759 ----
  
  #ifndef PRODUCT
  void os::verify_stack_alignment() {
  }
  #endif
+ 
+ int os::extra_bang_size_in_bytes() {
+   // SPARC does not require the additional stack bang.
+   return 0;
+ }