Use clustered serialization for full snapshots.

runtime/vm/object.cc

 // Copyright (c) 2012, 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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/become.h"
@@ skipping 1010 matching lines @@
     ASSERT(isolate == Dart::vm_isolate());
     WritableVMIsolateScope scope(Thread::Current());
     PremarkingVisitor premarker;
     ASSERT(isolate->heap()->UsedInWords(Heap::kNew) == 0);
     isolate->heap()->IterateOldObjectsNoEmbedderPages(&premarker);
     // Make the VM isolate read-only again after setting all objects as marked.
   }
 }
 
 
-void Object::InitVmIsolateSnapshotObjectTable(intptr_t len) {
+void Object::set_vm_isolate_snapshot_object_table(const Array& table) {
   ASSERT(Isolate::Current() == Dart::vm_isolate());
-  *vm_isolate_snapshot_object_table_ = Array::New(len, Heap::kOld);
+  *vm_isolate_snapshot_object_table_ = table.raw();
 }
 
 
 // Make unused space in an object whose type has been transformed safe
 // for traversing during GC.
 // The unused part of the transformed object is marked as an TypedDataInt8Array
 // object.
 void Object::MakeUnusedSpaceTraversable(const Object& obj,
                                         intptr_t original_size,
                                         intptr_t used_size) {
@@ skipping 640 matching lines @@
   cls = Class::New<Float64x2>();
   object_store->set_float64x2_class(cls);
 
 #define REGISTER_TYPED_DATA_CLASS(clazz)                                       \
   cls = Class::NewTypedDataClass(kTypedData##clazz##Cid);
   CLASS_LIST_TYPED_DATA(REGISTER_TYPED_DATA_CLASS);
 #undef REGISTER_TYPED_DATA_CLASS
 #define REGISTER_TYPED_DATA_VIEW_CLASS(clazz)                                  \
   cls = Class::NewTypedDataViewClass(kTypedData##clazz##ViewCid);
   CLASS_LIST_TYPED_DATA(REGISTER_TYPED_DATA_VIEW_CLASS);
+#undef REGISTER_TYPED_DATA_VIEW_CLASS
   cls = Class::NewTypedDataViewClass(kByteDataViewCid);
-#undef REGISTER_TYPED_DATA_VIEW_CLASS
 #define REGISTER_EXT_TYPED_DATA_CLASS(clazz)                                   \
   cls = Class::NewExternalTypedDataClass(kExternalTypedData##clazz##Cid);
   CLASS_LIST_TYPED_DATA(REGISTER_EXT_TYPED_DATA_CLASS);
 #undef REGISTER_EXT_TYPED_DATA_CLASS
 
   cls = Class::New<Instance>(kByteBufferCid);
 
   cls = Class::New<Integer>();
   object_store->set_integer_implementation_class(cls);
 
@@ skipping 2735 matching lines @@
   const Array& old_constants = Array::Handle(zone, constants());
   if (old_constants.Length() == 0) return;
 
   set_constants(Object::empty_array());
   CanonicalInstancesSet set(zone, old_constants.raw());
   Instance& constant = Instance::Handle(zone);
   CanonicalInstancesSet::Iterator it(&set);
   while (it.MoveNext()) {
     constant ^= set.GetKey(it.Current());
     ASSERT(!constant.IsNull());
+    ASSERT(constant.IsCanonical());
     InsertCanonicalConstant(zone, constant);
   }
   set.Release();
 }
 
 
 RawUnresolvedClass* UnresolvedClass::New(const LibraryPrefix& library_prefix,
                                          const String& ident,
                                          TokenPosition token_pos) {
   const UnresolvedClass& type = UnresolvedClass::Handle(UnresolvedClass::New());
@@ skipping 17551 matching lines @@
     return isolate->object_store()->empty_uint32_array();
   }
   const TypedData& array = TypedData::Handle(thread->zone(),
       TypedData::New(kTypedDataUint32ArrayCid, 0, Heap::kOld));
   isolate->object_store()->set_empty_uint32_array(array);
   return array.raw();
 }
 
 
 const char* TypedData::ToCString() const {
+  switch (GetClassId()) {
+#define CASE_TYPED_DATA_CLASS(clazz)                                           \
+  case kTypedData##clazz##Cid: return #clazz;
+  CLASS_LIST_TYPED_DATA(CASE_TYPED_DATA_CLASS);
+#undef CASE_TYPED_DATA_CLASS
+  }
   return "TypedData";
 }
 
 
 FinalizablePersistentHandle* ExternalTypedData::AddFinalizer(
     void* peer, Dart_WeakPersistentHandleFinalizer callback) const {
   return dart::AddFinalizer(*this, peer, callback);
 }
 
 
@@ skipping 636 matching lines @@
   return UserTag::null();
 }
 
 
 const char* UserTag::ToCString() const {
   const String& tag_label = String::Handle(label());
   return tag_label.ToCString();
 }
 
 }  // namespace dart