More refactoring of class Compiler's interface.

src/scopes.h

Index: src/scopes.h
diff --git a/src/scopes.h b/src/scopes.h
index 21040b7c06f386ac5e17d27d32a1bfecc91a89c6..526c3d34e9aa42e062b6a3ceb77f90e1e15ed790 100644
--- a/src/scopes.h
+++ b/src/scopes.h
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2010 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:
@@ -34,6 +34,9 @@
 namespace v8 {
 namespace internal {
 
+class CompilationInfo;
+
+
 // A hash map to support fast variable declaration and lookup.
 class VariableMap: public HashMap {
  public:
@@ -96,6 +99,11 @@ class Scope: public ZoneObject {
 
   virtual ~Scope() { }
 
+  // Compute top scope and allocate variables. For lazy compilation the top
+  // scope only contains the single lazily compiled function, so this
+  // doesn't re-allocate variables repeatedly.
+  static bool Analyze(CompilationInfo* info);
+
   // The scope name is only used for printing/debugging.
   void SetScopeName(Handle<String> scope_name)  { scope_name_ = scope_name; }