Removing exit time destructors by leaking static members.

src/ast.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 875 matching lines @@
 #undef MAKE_TYPE_CASE
 
 #define MAKE_TYPE_CASE(Name)                                        \
   RegExp##Name* RegExp##Name::As##Name() {                          \
     return this;                                                    \
   }                                                                 \
   bool RegExp##Name::Is##Name() { return true; }
 FOR_EACH_REG_EXP_TREE_TYPE(MAKE_TYPE_CASE)
 #undef MAKE_TYPE_CASE
 
-RegExpEmpty RegExpEmpty::kInstance;
-
 
 static Interval ListCaptureRegisters(ZoneList<RegExpTree*>* children) {
   Interval result = Interval::Empty();
   for (int i = 0; i < children->length(); i++)
     result = result.Union(children->at(i)->CaptureRegisters());
   return result;
 }
 
 
 Interval RegExpAlternative::CaptureRegisters() {
@@ skipping 298 matching lines @@
                        int pos)
     : label_(label),
       statements_(statements),
       position_(pos),
       compare_type_(NONE),
       compare_id_(AstNode::GetNextId(isolate)),
       entry_id_(AstNode::GetNextId(isolate)) {
 }
 
 } }  // namespace v8::internal