VM: Precompiled rodata snapshot.

runtime/vm/dart_api_impl.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 "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "lib/stacktrace.h"
@@ skipping 1120 matching lines @@
 
 // --- Initialization and Globals ---
 
 DART_EXPORT const char* Dart_VersionString() {
   return Version::String();
 }
 
 DART_EXPORT char* Dart_Initialize(
     const uint8_t* vm_isolate_snapshot,
     const uint8_t* instructions_snapshot,
+    const uint8_t* data_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,
     Dart_GetVMServiceAssetsArchive get_service_assets) {
   if ((instructions_snapshot != NULL) && !FLAG_precompilation) {
     return strdup("Flag --precompilation was not specified.");
   }
   if (interrupt != NULL) {
     return strdup("Dart_Initialize: "
                   "Setting of interrupt callback is not supported.");
   }
   if (unhandled != NULL) {
     return strdup("Dart_Initialize: "
                   "Setting of unhandled exception callback is not supported.");
   }
   const char* err_msg = Dart::InitOnce(vm_isolate_snapshot,
                                        instructions_snapshot,
+                                       data_snapshot,
                                        create, shutdown,
                                        file_open, file_read, file_write,
                                        file_close, entropy_source,
                                        get_service_assets);
   if (err_msg != NULL) {
     return strdup(err_msg);
   }
   return NULL;
 }
 
@@ skipping 4994 matching lines @@
   return Api::Success();
 }
 #endif  // DART_PRECOMPILER
 
 
 DART_EXPORT bool Dart_IsRunningPrecompiledCode() {
   return Dart::IsRunningPrecompiledCode();
 }
 
 }  // namespace dart