src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp

*** 772,776 ****
--- 772,781 ----
  
  #ifndef PRODUCT
  void os::verify_stack_alignment() {
  }
  #endif
+ 
+ int os::extra_bang_size_in_bytes() {
+   // SPARC does not require an additional stack bang.
+   return 0;
+ }