Fix remaining issues in the custom snapshot.

src/serialize.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
@@ skipping 1647 matching lines @@
 
 
 void PartialSerializer::SerializeObject(HeapObject* obj, HowToCode how_to_code,
                                         WhereToPoint where_to_point, int skip) {
   if (obj->IsMap()) {
     // The code-caches link to context-specific code objects, which
     // the startup and context serializes cannot currently handle.
     DCHECK(Map::cast(obj)->code_cache() == obj->GetHeap()->empty_fixed_array());
   }
 
+  // Replace typed arrays by undefined.
+  if (obj->IsJSTypedArray()) obj = isolate_->heap()->undefined_value();
+
   int root_index = root_index_map_.Lookup(obj);
   if (root_index != RootIndexMap::kInvalidRootIndex) {
     PutRoot(root_index, obj, how_to_code, where_to_point, skip);
     return;
   }
 
   if (ShouldBeInThePartialSnapshotCache(obj)) {
     FlushSkip(skip);
 
     int cache_index = PartialSnapshotCacheIndex(obj);
@@ skipping 147 matching lines @@
 }
 
 
 void Serializer::ObjectSerializer::Serialize() {
   if (FLAG_trace_serializer) {
     PrintF(" Encoding heap object: ");
     object_->ShortPrint();
     PrintF("\n");
   }
 
+  // We cannot serialize typed array objects correctly.
+  DCHECK(!object_->IsJSTypedArray());
+
   if (object_->IsScript()) {
     // Clear cached line ends.
     Object* undefined = serializer_->isolate()->heap()->undefined_value();
     Script::cast(object_)->set_line_ends(undefined);
   }
 
   if (object_->IsExternalString()) {
     Heap* heap = serializer_->isolate()->heap();
     if (object_->map() != heap->native_source_string_map()) {
       // Usually we cannot recreate resources for external strings. To work
@@ skipping 701 matching lines @@
   return GetHeaderValue(kNumInternalizedStringsOffset);
 }
 
 Vector<const uint32_t> SerializedCodeData::CodeStubKeys() const {
   int reservations_size = GetHeaderValue(kReservationsOffset) * kInt32Size;
   const byte* start = data_ + kHeaderSize + reservations_size;
   return Vector<const uint32_t>(reinterpret_cast<const uint32_t*>(start),
                                 GetHeaderValue(kNumCodeStubKeysOffset));
 }
 } }  // namespace v8::internal