First step towards generation of application script snapshots

vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "vm/assert.h"
 #include "vm/dart.h"
 #include "vm/globals.h"
@@ skipping 80 matching lines @@
   }                                                                            \
   /* Disallow allocation, copy constructors and override super assignment. */  \
   void* operator new(size_t size);                                             \
   object(const object& value);                                                 \
   void operator=(Raw##super* value);                                           \
   void operator=(const object& value);                                         \
   void operator=(const super& value);                                          \
 
 #define SNAPSHOT_READER_SUPPORT(object)                                        \
   static Raw##object* ReadFrom(                                                \
-      SnapshotReader* reader, intptr_t object_id, bool classes_serialized);    \
+      SnapshotReader* reader, intptr_t object_id, Snapshot::Kind);             \
   friend class SnapshotReader;                                                 \
 
 #define HEAP_OBJECT_IMPLEMENTATION(object, super)                              \
   OBJECT_IMPLEMENTATION(object, super);                                        \
   Raw##object* raw_ptr() const {                                               \
     ASSERT(raw() != null());                                                   \
     return raw()->ptr();                                                       \
   }                                                                            \
   SNAPSHOT_READER_SUPPORT(object)                                              \
 
@@ skipping 2454 matching lines @@
 
   void SetHash(intptr_t value) const {
     // This is only safe because we create a new Smi, which does not cause
     // heap allocation.
     raw_ptr()->hash_ = Smi::New(value);
   }
 
   template<typename HandleType, typename ElementType>
   static RawString* ReadFromImpl(SnapshotReader* reader,
                                  intptr_t object_id,
-                                 bool classes_serialized);
+                                 Snapshot::Kind kind);
 
   HEAP_OBJECT_IMPLEMENTATION(String, Instance);
 };
 
 
 class OneByteString : public String {
  public:
   virtual int32_t CharAt(intptr_t index) const {
     return *CharAddr(index);
   }
@@ skipping 660 matching lines @@
 }
 
 
 void Context::SetAt(intptr_t index, const Instance& value) const {
   StorePointer(InstanceAddr(index), value.raw());
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_