Make some functions that are hit during renderer startup available for inlining

src/ast/scopes.h

 // 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.
 
 #ifndef V8_AST_SCOPES_H_
 #define V8_AST_SCOPES_H_
 
+#include "src/ast/ast.h"
 #include "src/base/compiler-specific.h"
 #include "src/base/hashmap.h"
 #include "src/globals.h"
 #include "src/objects.h"
 #include "src/zone/zone.h"
 
 namespace v8 {
 namespace internal {
 
 class AstNodeFactory;
@@ skipping 183 matching lines @@
   Variable* DeclareVariableName(const AstRawString* name, VariableMode mode);
 
   // Declarations list.
   ThreadedList<Declaration>* declarations() { return &decls_; }
 
   ThreadedList<Variable>* locals() { return &locals_; }
 
   // Create a new unresolved variable.
   VariableProxy* NewUnresolved(AstNodeFactory* factory,
                                const AstRawString* name,
-                               int start_position = kNoSourcePosition,
-                               VariableKind kind = NORMAL_VARIABLE);
+                               int start_pos = kNoSourcePosition,
+                               VariableKind kind = NORMAL_VARIABLE) {
+    // Note that we must not share the unresolved variables with
+    // the same name because they may be removed selectively via
+    // RemoveUnresolved().
+    DCHECK(!already_resolved_);
+    DCHECK_EQ(factory->zone(), zone());
+    VariableProxy* proxy = factory->NewVariableProxy(name, kind, start_pos);
+    proxy->set_next_unresolved(unresolved_);
+    unresolved_ = proxy;
+    return proxy;
+  }
 
   void AddUnresolved(VariableProxy* proxy);
 
   // Remove a unresolved variable. During parsing, an unresolved variable
   // may have been added optimistically, but then only the variable name
   // was used (typically for labels). If the variable was not declared, the
   // addition introduced a new unresolved variable which may end up being
   // allocated globally as a "ghost" variable. RemoveUnresolved removes
   // such a variable again if it was added; otherwise this is a no-op.
   bool RemoveUnresolved(VariableProxy* var);
@@ skipping 790 matching lines @@
   void AllocateModuleVariables();
 
  private:
   ModuleDescriptor* module_descriptor_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_SCOPES_H_