src/share/vm/ci/ciValueKlass.cpp

rev 10513 : reviews

*** 90,94 ****
--- 90,110 ----
  // Offset of the first field in the value type
  int ciValueKlass::get_first_field_offset() const {
    valueKlassHandle vklass_h(ValueKlass::cast(get_Klass()));
    return vklass_h()->first_field_offset();
  }
+ 
+ // When passing field's fields as arguments, count the number of extra
+ // argument slots that are needed
+ int ciValueKlass::extra_value_args() {
+   // -1 because we count the number of extra args
+   int vt_extra = nof_nonstatic_fields() - 1;
+   for (int j = 0; j < nof_nonstatic_fields(); j++) {
+     ciField* f = nonstatic_field_at(j);
+     BasicType bt = f->type()->basic_type();
+     assert(bt != T_VALUETYPE, "embedded");
+     if (bt == T_LONG || bt == T_DOUBLE) {
+       vt_extra++;
+     }
+   }
+   return vt_extra;
+ }