Introduce Dart_SetVMFlags API function.

runtime/include/dart_api.h

Index: runtime/include/dart_api.h
diff --git a/runtime/include/dart_api.h b/runtime/include/dart_api.h
index da0c31ffbe9923e9c0bc79e9c9a1be324178ad57..1e2f69cdba14821da1ab00b8a84e7cae0397eaae 100755
--- a/runtime/include/dart_api.h
+++ b/runtime/include/dart_api.h
@@ -247,17 +247,22 @@ typedef void* (*Dart_IsolateInitCallback)(void* embedder_data);
 // TODO(turnidge): Should we separate the two return values?
 
 /**
- * Initializes the VM with the given commmand line flags.
+ * Initializes the VM.
  *
- * \param argc The length of the arguments array.
- * \param argv An array of arguments.
  * \param callback A function to be called during isolate creation.
  *   See Dart_IsolateInitCallback.
  *
  * \return True if initialization is successful.
  */
-DART_EXPORT bool Dart_Initialize(int argc, const char** argv,
-                                 Dart_IsolateInitCallback callback);
+DART_EXPORT bool Dart_Initialize(Dart_IsolateInitCallback callback);
+
+/**
+ * Sets command line flags. Should be called before Dart_Initialize.
+ *
+ * \param argc The length of the arguments array.
+ * \param argv An array of arguments.
+ */
+DART_EXPORT void Dart_SetVMFlags(int argc, const char** argv);

[siva, 2011/11/30 19:09:38]

Please make this also return bool, so that we have true when it is set and false
when there is an error or multiple invokes.

[podivilov, 2011/12/01 11:10:22]

Done.

 
 /**
  * Returns true if the named VM flag is set.