Getting value of local variables on stack trace

runtime/vm/object.h

 // Copyright (c) 2011, 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 "vm/assert.h"
 #include "vm/dart.h"
 #include "vm/globals.h"
@@ skipping 1736 matching lines @@
   friend class Code;
   friend class Class;
 };
 
 
 class LocalVarDescriptors : public Object {
  public:
   intptr_t Length() const;
 
   RawString* GetName(intptr_t var_index) const;
-  void GetRange(intptr_t var_index,
-                intptr_t* begin_token_pos, intptr_t* end_token_pos) const;
+  void GetScopeInfo(intptr_t var_index,
+                    intptr_t* scope_id,
+                    intptr_t* begin_token_pos,
+                    intptr_t* end_token_pos) const;
   intptr_t GetSlotIndex(intptr_t var_index) const;
 
   void SetVar(intptr_t var_index,
               const String& name,
               intptr_t stack_slot,
+              intptr_t scope_id,
               intptr_t begin_pos,
               intptr_t end_pos) const;
 
   static intptr_t InstanceSize() {
     ASSERT(sizeof(RawLocalVarDescriptors) ==
         OFFSET_OF(RawLocalVarDescriptors, data_));
     return 0;
   }
   static intptr_t InstanceSize(intptr_t len) {
     return RoundedAllocationSize(
@@ skipping 1578 matching lines @@
 }
 
 
 void Context::SetAt(intptr_t index, const Instance& value) const {
   StorePointer(InstanceAddr(index), value.raw());
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_