Load deferred classes eagerly when generating script snapshots

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 854 matching lines @@
   if (Dart_IsError(result)) return ServiceRequestError(result);
   const char *json;
   result = Dart_StringToCString(result, &json);
   if (Dart_IsError(result)) return ServiceRequestError(result);
   return strdup(json);
 }
 
 
 void main(int argc, char** argv) {
   char* script_name;
-  CommandLineOptions vm_options(argc);
+  const int EXTRA_VM_ARGUMENTS = 2;
+  CommandLineOptions vm_options(argc + EXTRA_VM_ARGUMENTS);
   CommandLineOptions dart_options(argc);
   bool print_flags_seen = false;
   bool verbose_debug_seen = false;
 
   vm_options.AddArgument("--no_write_protect_code");
   // Perform platform specific initialization.
   if (!Platform::Initialize()) {
     Log::PrintErr("Initialization failed\n");
   }
 
@@ skipping 28 matching lines @@
 
   Thread::InitOnce();
 
   if (!DartUtils::SetOriginalWorkingDirectory()) {
     OSError err;
     fprintf(stderr, "Error determining current directory: %s\n", err.message());
     fflush(stderr);
     exit(kErrorExitCode);
   }
 
+  if (generate_script_snapshot) {
+    vm_options.AddArgument("--load_deferred_eagerly");
+  }
+
   Dart_SetVMFlags(vm_options.count(), vm_options.arguments());
 
   // Start event handler.
   EventHandler::Start();
 
   // Start the debugger wire protocol handler if necessary.
   if (start_debugger) {
     ASSERT(debug_port >= 0);
     bool print_msg = verbose_debug_seen || (debug_port == 0);
     debug_port = DebuggerConnectionHandler::StartHandler(debug_ip, debug_port);
@@ skipping 155 matching lines @@
   exit(Process::GlobalExitCode());
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   dart::bin::main(argc, argv);
   UNREACHABLE();
 }