Better breakpoint placement

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 1721 matching lines @@
   RawString* GetLine(intptr_t line_number) const;
 
   RawString* GetSnippet(intptr_t from_line,
                         intptr_t from_column,
                         intptr_t to_line,
                         intptr_t to_column) const;
 
   void GetTokenLocation(intptr_t token_pos,
                         intptr_t* line, intptr_t* column) const;
 
-  intptr_t TokenIndexAtLine(intptr_t line_number) const;
+  void TokenRangeAtLine(intptr_t line_number,
+                        intptr_t* first_token_index,
+                        intptr_t* last_token_index) const;
 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawScript));
   }
 
   static RawScript* New(const String& url,
                         const String& source,
                         RawScript::Kind kind);
 
  private:
@@ skipping 42 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ClassDictionaryIterator);
 };
 
 
 class LibraryPrefixIterator : public DictionaryIterator {
  public:
   explicit LibraryPrefixIterator(const Library& library);
   RawLibraryPrefix* GetNext();
  private:
-  void MoveToNext();
+  void Advance();
   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_; }
@@ skipping 3268 matching lines @@
 }
 
 
 intptr_t Stackmap::SizeInBits() const {
   return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_