Add argument to Dart_Initialize for precompiled instructions.

runtime/vm/dart.cc

 // Copyright (c) 2013, 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 "vm/dart.h"
 
 #include "vm/code_observers.h"
 #include "vm/cpu.h"
 #include "vm/dart_api_state.h"
 #include "vm/dart_entry.h"
@@ skipping 50 matching lines @@
  private:
   VMHandles handles_;
   LocalHandles api_handles_;
 
   friend class Dart;
   DISALLOW_COPY_AND_ASSIGN(ReadOnlyHandles);
 };
 
 
 const char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot,
+                           const uint8_t* instructions_snapshot,
                            Dart_IsolateCreateCallback create,
                            Dart_IsolateInterruptCallback interrupt,
                            Dart_IsolateUnhandledExceptionCallback unhandled,
                            Dart_IsolateShutdownCallback shutdown,
                            Dart_FileOpenCallback file_open,
                            Dart_FileReadCallback file_read,
                            Dart_FileWriteCallback file_write,
                            Dart_FileCloseCallback file_close,
                            Dart_EntropySource entropy_source) {
   // TODO(iposva): Fix race condition here.
@@ skipping 299 matching lines @@
   return predefined_handles_->handles_.IsValidScopedHandle(address);
 }
 
 
 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) {
   ASSERT(predefined_handles_ != NULL);
   return predefined_handles_->api_handles_.IsValidHandle(handle);
 }
 
 }  // namespace dart