Fix for issue 2233

vm/snapshot.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/snapshot.h"
 
 #include "platform/assert.h"
+#include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
 #include "vm/exceptions.h"
 #include "vm/heap.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 
 namespace dart {
 
 enum {
   kInstanceId = ObjectStore::kMaxId,
@@ skipping 218 matching lines @@
   ASSERT(kind_ == Snapshot::kFull);
   ASSERT(isolate()->no_gc_scope_depth() != 0);
   cls_ = object_store()->mint_class();
   RawMint* obj = reinterpret_cast<RawMint*>(
       AllocateUninitialized(cls_, Mint::InstanceSize()));
   obj->ptr()->value_ = value;
   return obj;
 }
 
 
+RawBigint* SnapshotReader::NewBigint(const char* hex_string) {
+  ASSERT(kind_ == Snapshot::kFull);
+  ASSERT(isolate()->no_gc_scope_depth() != 0);
+  cls_ = object_store()->bigint_class();
+  intptr_t bigint_length = BigintOperations::ComputeChunkLength(hex_string);
+  const Bigint& result = Bigint::Handle(reinterpret_cast<RawBigint*>(
+      AllocateUninitialized(cls_, Bigint::InstanceSize(bigint_length))));
+  BigintOperations::FromHexCString(hex_string, result);
+  return result.raw();
+}
+
+
 RawDouble* SnapshotReader::NewDouble(double value) {
   ASSERT(kind_ == Snapshot::kFull);
   ASSERT(isolate()->no_gc_scope_depth() != 0);
   cls_ = object_store()->double_class();
   RawDouble* obj = reinterpret_cast<RawDouble*>(
       AllocateUninitialized(cls_, Double::InstanceSize()));
   obj->ptr()->value_ = value;
   return obj;
 }
 
@@ skipping 402 matching lines @@
 
 
 void SnapshotWriterVisitor::VisitPointers(RawObject** first, RawObject** last) {
   for (RawObject** current = first; current <= last; current++) {
     RawObject* raw_obj = *current;
     writer_->WriteObject(raw_obj);
   }
 }
 
 }  // namespace dart