- Make ports be less predictable.

runtime/bin/dbg_connection.cc

 // 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 "bin/dbg_connection.h"
 #include "bin/dbg_message.h"
 #include "bin/dartutils.h"
 #include "bin/log.h"
 #include "bin/socket.h"
 #include "bin/thread.h"
@@ skipping 234 matching lines @@
     }
     if (!is_handled) {
       // Check if this is an isolate specific command.
       int32_t cmd_idx = DbgMsgQueueList::LookupIsolateCommand(r.ValueChars(),
                                                               r.ValueLen());
       if (cmd_idx != DbgMsgQueueList::kInvalidCommand) {
         const char* start = msgbuf_->buf();
         const char* end = r.EndOfObject();
         // Get debug message queue corresponding to isolate.
         MessageParser msg_parser(start, (end - start));
-        Dart_IsolateId isolate_id =
-            static_cast<Dart_IsolateId>(msg_parser.GetIntParam("isolateId"));
+        Dart_IsolateId isolate_id = msg_parser.GetInt64Param("isolateId");
         if (!DbgMsgQueueList::AddIsolateMessage(isolate_id,
                                                 cmd_idx,
                                                 msgbuf_->buf(),
                                                 r.EndOfObject(),
                                                 debug_fd_)) {
           SendError(debug_fd_, MessageId(), "Invalid isolate specified");
         }
         msgbuf_->PopMessage();
         continue;
       }
@@ skipping 156 matching lines @@
   if (handler != NULL) {
     handler->HandleMessages();
     delete handler;
   }
 }
 
 
 void DebuggerConnectionHandler::HandleInterruptCmd(DbgMessage* in_msg) {
   MessageParser msg_parser(in_msg->buffer(), in_msg->buffer_len());
   int msg_id = msg_parser.MessageId();
-  Dart_IsolateId isolate_id =
-      static_cast<Dart_IsolateId>(msg_parser.GetIntParam("isolateId"));
+  Dart_IsolateId isolate_id = msg_parser.GetInt64Param("isolateId");
   if (isolate_id == ILLEGAL_ISOLATE_ID || Dart_GetIsolate(isolate_id) == NULL) {
     in_msg->SendErrorReply(msg_id, "Invalid isolate specified");
     return;
   }
   if (!DbgMsgQueueList::InterruptIsolate(isolate_id)) {
     in_msg->SendErrorReply(msg_id, "Invalid isolate specified");
     return;
   }
   dart::TextBuffer msg(64);
   msg.Printf("{ \"id\": %d }", msg_id);
@@ skipping 39 matching lines @@
 
 
 bool DebuggerConnectionHandler::IsConnected() {
   // TODO(asiva): Support multiple debugger connections.
   // Return true if a connection has been established.
   return singleton_handler != NULL;
 }
 
 }  // namespace bin
 }  // namespace dart