Add a working command line debugger to Observatory.

runtime/vm/service.cc

 // Copyright (c) 2013, 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/service.h"
 
 #include "include/dart_api.h"
 #include "platform/globals.h"
 
 #include "vm/compiler.h"
@@ skipping 2158 matching lines @@
 }
 
 
 static bool HandleIsolateResume(Isolate* isolate, JSONStream* js) {
   const char* step_param = js->LookupParam("step");
   if (isolate->message_handler()->paused_on_start()) {
     isolate->message_handler()->set_pause_on_start(false);
     JSONObject jsobj(js);
     jsobj.AddProperty("type", "Success");
     jsobj.AddProperty("id", "");
+    {
+      DebuggerEvent resumeEvent(isolate, DebuggerEvent::kIsolateResumed);
+      Service::HandleDebuggerEvent(&resumeEvent);
+    }
     return true;
   }
   if (isolate->message_handler()->paused_on_exit()) {
     isolate->message_handler()->set_pause_on_exit(false);
     JSONObject jsobj(js);
     jsobj.AddProperty("type", "Success");
     jsobj.AddProperty("id", "");
+    // We don't send a resume event because we will be exiting.
     return true;
   }
   if (isolate->debugger()->PauseEvent() != NULL) {
     if (step_param != NULL) {
       if (strcmp(step_param, "into") == 0) {
         isolate->debugger()->SetSingleStep();
       } else if (strcmp(step_param, "over") == 0) {
         isolate->debugger()->SetStepOver();
       } else if (strcmp(step_param, "out") == 0) {
         isolate->debugger()->SetStepOut();
@@ skipping 662 matching lines @@
   while (current != NULL) {
     if (strcmp(name, current->name()) == 0) {
       return current;
     }
     current = current->next();
   }
   return NULL;
 }
 
 }  // namespace dart