Do not write protect code when running standalone. Improves startup performance.

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 920 matching lines @@
 }
 
 
 void main(int argc, char** argv) {
   char* script_name;
   CommandLineOptions vm_options(argc);
   CommandLineOptions dart_options(argc);
   bool print_flags_seen = false;
   bool verbose_debug_seen = false;
 
+  vm_options.AddArgument("--no_write_protect_code");

[Florian Schneider, 2014/06/06 09:03:45]

Does that mean we lose test coverage with write protection when running VM
tests?

   // Perform platform specific initialization.
   if (!Platform::Initialize()) {
     Log::PrintErr("Initialization failed\n");
   }
 
   // On Windows, the argv strings are code page encoded and not
   // utf8. We need to convert them to utf8.
   bool argv_converted = Utf8ConvertArgv(argc, argv);
 
   // Parse command line arguments.
@@ skipping 215 matching lines @@
   exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }