Handle vmservice messages while at breakpoint.

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 661 matching lines @@
  * library ids. The array is empty if the library has
  * no imports. If non-empty, import prefixes are at array offsets 2*n,
  * corresponding library ids at offset 2*n+1. Prefixes may be null
  * which indicates the respective library has been imported without
  * a prefix.
  */
 DART_EXPORT Dart_Handle Dart_GetLibraryImports(intptr_t library_id);
 
 
 /**
-* 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.
-*/
+ * 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);
 
 
 /**
-* Returns the isolate object corresponding to the isolate id.
-*
-* \return The Dart_Isolate object corresponding to the isolate id.
-* If the specified id is invalid NULL is returned.
-*/
+ * Returns the isolate object corresponding to the isolate id.
+ *
+ * \return The Dart_Isolate object corresponding to the isolate id.
+ * If the specified id is invalid NULL is returned.
+ */
 DART_EXPORT Dart_Isolate Dart_GetIsolate(Dart_IsolateId isolate_id);
 
 
 /**
+ * Returns the isolate id for an isolate.
+ *
+ * \return The Dart_IsolateId value corresponding to the isolate.
+ */
+DART_EXPORT Dart_IsolateId Dart_GetIsolateId(Dart_Isolate isolate);
+
+
+/**
  * Returns VM status information. VM status is implemented using a
  * different status plug-in for each type of status; for example, there
  * might be an "isolate" plug-in that returns information about the
  * current isolates.
  *
  * To get a list of status types, this function is called with a
  * status_type parameter of "statustypes". This list is useful when
  * building a status dashboard.
  *
  * TODO(tball): we need to figure out which isolate this command needs
  * to be sent to after parsing the string and then send an OOB message
  * to that isolate.
  *
  * \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_