Fix clearing of slots on large page uncommit

src/heap/spaces.cc

 // Copyright 2011 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/heap/spaces.h"
 
 #include "src/base/bits.h"
 #include "src/base/platform/platform.h"
 #include "src/base/platform/semaphore.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 2933 matching lines @@
   }
   size_t used_size = RoundUp((object->address() - address()) + object->Size(),
                              base::OS::CommitPageSize());
   if (used_size < CommittedPhysicalMemory()) {
     return address() + used_size;
   }
   return 0;
 }
 
 void LargePage::ClearOutOfLiveRangeSlots(Address free_start) {
-  if (old_to_new_slots() != nullptr) {
-    old_to_new_slots()->RemoveRange(
-        static_cast<int>(free_start - address()),
-        static_cast<int>(free_start + size() - address()));
-  }
-  if (old_to_old_slots() != nullptr) {
-    old_to_old_slots()->RemoveRange(
-        static_cast<int>(free_start - address()),
-        static_cast<int>(free_start + size() - address()));
-  }
+  RememberedSet<OLD_TO_NEW>::RemoveRange(this, free_start, area_end());
+  RememberedSet<OLD_TO_OLD>::RemoveRange(this, free_start, area_end());
+  RememberedSet<OLD_TO_NEW>::RemoveRangeTyped(this, free_start, area_end());
+  RememberedSet<OLD_TO_OLD>::RemoveRangeTyped(this, free_start, area_end());
 }
 
 // -----------------------------------------------------------------------------
 // LargeObjectIterator
 
 LargeObjectIterator::LargeObjectIterator(LargeObjectSpace* space) {
   current_ = space->first_page_;
 }
 
 
@@ skipping 317 matching lines @@
     object->ShortPrint();
     PrintF("\n");
   }
   printf(" --------------------------------------\n");
   printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes());
 }
 
 #endif  // DEBUG
 }  // namespace internal
 }  // namespace v8