Support breakpoints in closures

runtime/vm/debugger_api_impl.cc

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
 #include "vm/isolate.h"
 #include "vm/object_store.h"
@@ skipping 30 matching lines @@
                          CURRENT_FUNC, #param);                               \
   }
 
 
 DART_EXPORT Dart_Handle Dart_StackTraceLength(
                             Dart_StackTrace trace,
                             intptr_t* length) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   CHECK_NOT_NULL(length);
-  CHECK_AND_CAST(StackTrace, stack_trace, trace);
+  CHECK_AND_CAST(DebuggerStackTrace, stack_trace, trace);
   *length = stack_trace->Length();
   return Api::True();
 }
 
 
 DART_EXPORT Dart_Handle Dart_GetActivationFrame(
                             Dart_StackTrace trace,
                             int frame_index,
                             Dart_ActivationFrame* frame) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   CHECK_NOT_NULL(frame);
-  CHECK_AND_CAST(StackTrace, stack_trace, trace);
+  CHECK_AND_CAST(DebuggerStackTrace, stack_trace, trace);
   if ((frame_index < 0) || (frame_index >= stack_trace->Length())) {
     return Api::NewError("argument 'frame_index' is out of range for %s",
                          CURRENT_FUNC);
   }
   *frame = reinterpret_cast<Dart_ActivationFrame>(
        stack_trace->ActivationFrameAt(frame_index));
   return Api::True();
 }
 
 
@@ skipping 281 matching lines @@
   for (int i = 0; i < num_libs; i++) {
     ASSERT(!lib.IsNull());
     lib_url = lib.url();
     library_list.SetAt(i, lib_url);
     lib = lib.next_registered();
   }
   return Api::NewLocalHandle(library_list);
 }
 
 }  // namespace dart