Debugger support to display global variables

runtime/include/dart_debugger_api.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 INCLUDE_DART_DEBUGGER_API_H_
 #define INCLUDE_DART_DEBUGGER_API_H_
 
 #include "include/dart_api.h"
 
 typedef struct _Dart_Breakpoint* Dart_Breakpoint;
@@ skipping 309 matching lines @@
                             Dart_ActivationFrame* frame);
 
 
 /**
  * Returns information about the given activation frame.
  * \function_name receives a string handle with the qualified
  *    function name.
  * \script_url receives a string handle with the url of the
  *    source script that contains the frame's function.
  * \line_number receives the line number in the script.
+ * \library_id receives the id of the library in which the
+ *    function in this frame is defined.
  *
  * Any or all of the out parameters above may be NULL.
  *
  * Requires there to be a current isolate.
  *
  * \return A handle to the True object if no error occurs.
  */
 DART_EXPORT Dart_Handle Dart_ActivationFrameInfo(
                             Dart_ActivationFrame activation_frame,
                             Dart_Handle* function_name,
                             Dart_Handle* script_url,
-                            intptr_t* line_number);
+                            intptr_t* line_number,
+                            intptr_t* library_id);
 
 
 /**
  * Returns an array containing all the local variable names and values of
  * the given \activation_frame.
  *
  * Requires there to be a current isolate.
  *
  * \return A handle to an array containing variable names and
  * corresponding values. The array is empty if the activation frame has
  * no variables. If non-empty, variable names are at array offsets 2*n,
  * values at offset 2*n+1.
  */
 DART_EXPORT Dart_Handle Dart_GetLocalVariables(
                             Dart_ActivationFrame activation_frame);
 
 
 /**
+ * Returns an array containing all the global variable names and values of
+ * the library with given \library_id.
+ *
+ * Requires there to be a current isolate.
+ *
+ * \return A handle to an array containing variable names and
+ * corresponding values. Variable names are at array offsets 2*n,
+ * values at offset 2*n+1.
+ */
+DART_EXPORT Dart_Handle Dart_GetGlobalVariables(intptr_t library_id);
+
+
+/**
  * Returns the class of the given \object.
  *
  * Requires there to be a current isolate.
  *
  * \return A handle to the class object.
  */
 DART_EXPORT Dart_Handle Dart_GetObjClass(Dart_Handle object);
 
 
 /**
@@ skipping 106 matching lines @@
 * Returns the url of the library \library_id.
 *
 * Requires there to be a current isolate.
 *
 * \return A string handle containing the URL of the library.
 */
 DART_EXPORT Dart_Handle Dart_GetLibraryURL(intptr_t library_id);
 
 
 #endif  // INCLUDE_DART_DEBUGGER_API_H_