Introduce Dart_SetVMFlags API function.

runtime/bin/main.cc

 // Copyright (c) 2011, 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"
 
@@ skipping 249 matching lines @@
   // Parse command line arguments.
   if (ParseArguments(argc,
                      argv,
                      &vm_options,
                      &script_name,
                      &dart_options) < 0) {
     PrintUsage();
     return 255;
   }
 
-  // Initialize the Dart VM (TODO(asiva) - remove const_cast once
-  // dart API is fixed to take a const char** in Dart_Initialize).
-  Dart_Initialize(vm_options.count(),
-                  vm_options.arguments(),
-                  MainIsolateInitCallback);
+  Dart_SetVMFlags(vm_options.count(), vm_options.arguments());
+  Dart_Initialize(MainIsolateInitCallback);
 
   // Create an isolate. As a side effect, MainIsolateInitCallback
   // gets called, which loads the scripts and libraries.
   char* canonical_script_name = File::GetCanonicalPath(script_name);
   if (canonical_script_name == NULL) {
     fprintf(stderr, "Unable to find '%s'\n", script_name);
     return 255;  // Indicates we encountered an error.
   }
   Dart_Isolate isolate = Dart_CreateIsolate(snapshot_buffer,
                                             canonical_script_name);
@@ skipping 62 matching lines @@
     return 255;  // Indicates we encountered an error.
   }
   free(canonical_script_name);
   Dart_ExitScope();
   // Dump symbol information for the profiler.
   DumpPprofSymbolInfo();
   // Shutdown the isolate.
   Dart_ShutdownIsolate();
   return 0;
 }