Toward precompiled snapshots.

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 "vm/class_finalizer.h"
@@ skipping 1523 matching lines @@
   isolate->heap()->CollectAllGarbage();
 #if defined(DEBUG)
   FunctionVisitor check_canonical(isolate);
   isolate->heap()->IterateObjects(&check_canonical);
 #endif  // #if defined(DEBUG).
 
   // Since this is only a snapshot the root library should not be set.
   isolate->object_store()->set_root_library(Library::Handle(isolate));
   FullSnapshotWriter writer(vm_isolate_snapshot_buffer,
                             isolate_snapshot_buffer,
+                            NULL, /* instructions_snapshot_buffer */
                             ApiReallocate,
-                            false /* snapshot_code */);
+                            false, /* snapshot_code */
+                            true /* vm_isolate_is_symbolic */);
   writer.WriteFullSnapshot();
   *vm_isolate_snapshot_size = writer.VmIsolateSnapshotSize();
   *isolate_snapshot_size = writer.IsolateSnapshotSize();
   return Api::Success();
 }
 
 
 static Dart_Handle createLibrarySnapshot(Dart_Handle library,
                                          uint8_t** buffer,
                                          intptr_t* size) {
@@ skipping 4482 matching lines @@
   ASSERT(stream != NULL);
   TimelineEvent* event = stream->StartEvent();
   if (event != NULL) {
     event->AsyncEnd(label, async_id);
     event->Complete();
   }
   return Api::Success();
 }
 
 }  // namespace dart