src/cpu/zero/vm/frame_zero.cpp

rev 7023 : 8058345: Refactor native stack printing from vmError.cpp to debug.cpp to make it available in gdb as well
Summary: Also fix stack trace on x86 to enable walking of runtime stubs and native wrappers

*** 436,440 ****
--- 436,447 ----
  
  intptr_t *frame::initial_deoptimization_info() {
    // unused... but returns fp() to minimize changes introduced by 7087445
    return fp();
  }
+ 
+ #ifndef PRODUCT
+ // This is a generic constructor which is only used by pns() in debug.cpp.
+ frame::frame(void* sp, void* fp, void* pc) {
+   Unimplemented();
+ }
+ #endif