Add line table command to debugger

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 124 matching lines @@
  *
  * \return A handle to string containing the source text if no error
  * occurs.
  */
 DART_EXPORT Dart_Handle Dart_ScriptGetSource(
                             intptr_t library_id,
                             Dart_Handle script_url_in);
 
 
 /**
+ * Returns an array containing line number and token offset info
+ * for the given script.
+ *
+ * Returns an array of numbers. Null values indicate the beginning of
+ * a new line. The first number after null is the line number.
+ * The line number is followed by pairs of numbers, with the first value
+ * being the "token offset" and the second value being the character offset
+ * of the token relative to the beginning of the script.
+ * The "token offset" is a value that is used to indicate a location
+ * in code, similarly to a "PC" address.
+ * Source lines with no tokens are omitted.
+ *
+ * Requires there to be a current isolate.
+ *
+ * \return A handle to an array or an error object.
+ */
+DART_EXPORT Dart_Handle Dart_ScriptGetTokenInfo(
+                            intptr_t library_id,
+                            Dart_Handle script_url_in);
+
+
+/**
  * Returns a string containing a generated source code of the given script
  * in the given library. This is essentially used to pretty print dart code
  * generated from any tool (e.g: dart2dart).
  *
  * Requires there to be a current isolate.
  *
  * \return A handle to string containing the source text if no error
  * occurs.
  */
 DART_EXPORT Dart_Handle Dart_GenerateScriptSource(Dart_Handle library_url_in,
@@ skipping 462 matching lines @@
  * \param request A REST-like string, which uses '/' to separate
  *     parameters. The first parameter is always the status type.
  *
  * \return The requested status as a JSON formatted string, with the
  *     contents defined by the status plug-in. The caller is responsible
  *     for freeing this string.
  */
 DART_EXPORT char* Dart_GetVmStatus(const char* request);
 
 #endif  // INCLUDE_DART_DEBUGGER_API_H_