Small cleanup: move all library private key code to Library class

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 2570 matching lines @@
   void set_debuggable(bool value) const {
     raw_ptr()->debuggable_ = value;
   }
 
   bool IsCoreLibrary() const {
     return raw() == CoreLibrary();
   }
 
   static RawLibrary* LookupLibrary(const String& url);
   static RawLibrary* GetLibrary(intptr_t index);
-  static bool IsKeyUsed(intptr_t key);
 
   static void InitCoreLibrary(Isolate* isolate);
   static void InitNativeWrappersLibrary(Isolate* isolate);
 
   static RawLibrary* AsyncLibrary();
   static RawLibrary* CoreLibrary();
   static RawLibrary* CollectionLibrary();
   static RawLibrary* InternalLibrary();
   static RawLibrary* IsolateLibrary();
   static RawLibrary* MathLibrary();
@@ skipping 14 matching lines @@
   // Lookup class in the core lib which also contains various VM
   // helper methods and classes. Allow look up of private classes.
   static RawClass* LookupCoreClass(const String& class_name);
 
 
   // Return Function::null() if function does not exist in libs.
   static RawFunction* GetFunction(const GrowableArray<Library*>& libs,
                                   const char* class_name,
                                   const char* function_name);
 
+  // Character used to indicate a private identifier.
+  static const char kPrivateIdentifierStart  = '_';
+
+  // Character used to separate private identifiers from
+  // the library-specific key.
+  static const char kPrivateKeySeparator = '@';
+
  private:
   static const int kInitialImportsCapacity = 4;
   static const int kImportsCapacityIncrement = 8;
 
   static RawLibrary* New();
 
   void set_num_imports(intptr_t value) const {
     raw_ptr()->num_imports_ = value;
   }
   RawArray* imports() const { return raw_ptr()->imports_; }
@@ skipping 11 matching lines @@
   void AddToResolvedNamesCache(const String& name, const Object& obj) const;
   void InvalidateResolvedName(const String& name) const;
   void InvalidateResolvedNamesCache() const;
 
   void InitImportList() const;
   void GrowDictionary(const Array& dict, intptr_t dict_size) const;
   static RawLibrary* NewLibraryHelper(const String& url,
                                       bool import_core_lib);
   RawObject* LookupEntry(const String& name, intptr_t *index) const;
 
+  static bool IsKeyUsed(intptr_t key);
+  void AllocatePrivateKey() const;
+
   RawString* MakeMetadataName(const Object& obj) const;
   RawField* GetMetadataField(const String& metaname) const;
   void AddMetadata(const Class& cls,
                    const String& name,
                    intptr_t token_pos) const;
 
   FINAL_HEAP_OBJECT_IMPLEMENTATION(Library, Object);
 
   friend class Bootstrap;
   friend class Class;
@@ skipping 3934 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_