Fix local variable info in debugger stack trace.

runtime/vm/debugger.cc

 // 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.
 
 #include "vm/debugger.h"
 
 #include "vm/code_index_table.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/flags.h"
@@ skipping 177 matching lines @@
                                  String* name,
                                  intptr_t* token_pos,
                                  intptr_t* end_pos,
                                  Instance* value) {
   GetLocalVariables();
   ASSERT(i < desc_indices_.length());
   ASSERT(name != NULL);
   intptr_t desc_index = desc_indices_[i];
   *name ^= var_descriptors_->GetName(desc_index);
   intptr_t scope_id;
-  var_descriptors_->GetScopeInfo(i, &scope_id, token_pos, end_pos);
+  var_descriptors_->GetScopeInfo(desc_index, &scope_id, token_pos, end_pos);
   ASSERT(value != NULL);
-  *value = GetLocalVarValue(var_descriptors_->GetSlotIndex(i));
+  *value = GetLocalVarValue(var_descriptors_->GetSlotIndex(desc_index));
 }
 
 
 const char* ActivationFrame::ToCString() {
   const char* kFormat = "Function: '%s' url: '%s' line: %d";
 
   const Function& func = DartFunction();
   const String& url = String::Handle(SourceUrl());
   intptr_t line = LineNumber();
   const char* func_name = Debugger::QualifiedFunctionName(func);
@@ skipping 319 matching lines @@
 
 
 void Debugger::RegisterBreakpoint(Breakpoint* bpt) {
   ASSERT(bpt->next() == NULL);
   bpt->set_next(this->breakpoints_);
   this->breakpoints_ = bpt;
 }
 
 
 }  // namespace dart