Debugger support to display global variables

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 1760 matching lines @@
   RawObject* GetNext();
 
  private:
   void MoveToNextObject();
 
   const Array& array_;
   const int size_;  // Number of elements to iterate over.
   int next_ix_;  // Index of next element.
 
   friend class ClassDictionaryIterator;
+  friend class LibraryPrefixIterator;
   DISALLOW_COPY_AND_ASSIGN(DictionaryIterator);
 };
 
 
 class ClassDictionaryIterator : public DictionaryIterator {
  public:
   explicit ClassDictionaryIterator(const Library& library);
 
   // Returns a non-null raw class.
   RawClass* GetNextClass();
 
  private:
   void MoveToNextClass();
 
   DISALLOW_COPY_AND_ASSIGN(ClassDictionaryIterator);
 };
 
 
+class LibraryPrefixIterator : public DictionaryIterator {
+ public:
+  explicit LibraryPrefixIterator(const Library& library);
+  RawLibraryPrefix* GetNext();
+ private:
+  void MoveToNext();
+  DISALLOW_COPY_AND_ASSIGN(LibraryPrefixIterator);
+};
+
+
 class Library : public Object {
  public:
   RawString* name() const { return raw_ptr()->name_; }
   void SetName(const String& name) const;
 
   RawString* url() const { return raw_ptr()->url_; }
   RawString* private_key() const { return raw_ptr()->private_key_; }
   bool LoadNotStarted() const {
     return raw_ptr()->load_state_ == RawLibrary::kAllocated;
   }
@@ skipping 3264 matching lines @@
 }
 
 
 intptr_t Stackmap::SizeInBits() const {
   return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_