Replace SloppyBlockFunctionMap::Vector with linked list through SloppyBlockFunctionStatement

src/ast/scopes.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ast/scopes.h"
 
 #include <set>
 
 #include "src/accessors.h"
 #include "src/bootstrapper.h"
@@ skipping 49 matching lines @@
 SloppyBlockFunctionMap::SloppyBlockFunctionMap(Zone* zone)
     : ZoneHashMap(ZoneHashMap::PointersMatch, 8, ZoneAllocationPolicy(zone)) {}
 
 void SloppyBlockFunctionMap::Declare(Zone* zone, const AstRawString* name,
                                      SloppyBlockFunctionStatement* stmt) {
   // AstRawStrings are unambiguous, i.e., the same string is always represented
   // by the same AstRawString*.
   Entry* p =
       ZoneHashMap::LookupOrInsert(const_cast<AstRawString*>(name), name->hash(),
                                   ZoneAllocationPolicy(zone));
-  if (p->value == nullptr) {
-    p->value = new (zone->New(sizeof(Vector))) Vector(zone);
-  }
-  Vector* delegates = static_cast<Vector*>(p->value);
-  delegates->push_back(stmt);
+  stmt->set_next(static_cast<SloppyBlockFunctionStatement*>(p->value));
+  p->value = stmt;
 }
 
 
 // ----------------------------------------------------------------------------
 // Implementation of Scope
 
 Scope::Scope(Zone* zone, Scope* outer_scope, ScopeType scope_type)
     : zone_(zone),
       outer_scope_(outer_scope),
       variables_(zone),
@@ skipping 1697 matching lines @@
       function != NULL && function->proxy()->var()->IsContextSlot();
   return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - num_global_slots() -
          (is_function_var_in_context ? 1 : 0);
 }
 
 
 int Scope::ContextGlobalCount() const { return num_global_slots(); }
 
 }  // namespace internal
 }  // namespace v8