Merged: [heap] Clear recorded slots for inobject properties when migrating fast object to slow mode.

src/objects.cc

 // Copyright 2015 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/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <memory>
 #include <sstream>
@@ skipping 3504 matching lines @@
   if (inobject_properties) {
     Heap* heap = isolate->heap();
     heap->ClearRecordedSlotRange(
         object->address() + map->GetInObjectPropertyOffset(0),
         object->address() + new_instance_size);
 
     for (int i = 0; i < inobject_properties; i++) {
       FieldIndex index = FieldIndex::ForPropertyIndex(*new_map, i);
       object->RawFastPropertyAtPut(index, Smi::FromInt(0));
     }
-   }
+  }
 
   isolate->counters()->props_to_dictionary()->Increment();
 
 #ifdef DEBUG
   if (FLAG_trace_normalization) {
     OFStream os(stdout);
     os << "Object properties have been normalized:\n";
     object->Print(os);
   }
 #endif
@@ skipping 16404 matching lines @@
   }
 
   // Evaluation of module body.
   Handle<JSFunction> resume(
       isolate->native_context()->generator_next_internal(), isolate);
   return Execution::Call(isolate, resume, generator, 0, nullptr);
 }
 
 }  // namespace internal
 }  // namespace v8