SIGQUIT toggles VM service HTTP server

runtime/bin/main.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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_debugger_api.h"
@@ skipping 48 matching lines @@
 // Global flag that is used to indicate that we want to compile all the
 // dart functions and not run anything.
 static bool has_compile_all = false;
 
 // Global flag that is used to indicate that we want to print the source code
 // for script that is being run.
 static bool has_print_script = false;
 
 
 // VM Service options.
-static bool start_vm_service = false;
-static int vm_service_server_port = -1;
+static bool start_vm_service = true;
+static int vm_service_server_port = 0;

[turnidge, 2014/04/14 16:51:46]

Comment here on what a 0 port means.

[Cutch, 2014/04/15 17:42:07]

I had to change this code. I put the comment about the 0 port in
vmservice_impl.cc.

 static const int DEFAULT_VM_SERVICE_SERVER_PORT = 8181;
 
 // The environment provided through the command line using -D options.
 static dart::HashMap* environment = NULL;
 
 static bool IsValidFlag(const char* name,
                         const char* prefix,
                         intptr_t prefix_length) {
   intptr_t name_length = strlen(name);
   return ((name_length > prefix_length) &&
@@ skipping 1014 matching lines @@
   exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }