1 files changed, 0 insertions, 104 deletions
diff --git a/deps/v8/src/snapshot/deserializer-allocator.h b/deps/v8/src/snapshot/deserializer-allocator.h
deleted file mode 100644
index 403e386fda..0000000000
--- a/deps/v8/src/snapshot/deserializer-allocator.h
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2017 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.
-
-#ifndef V8_SNAPSHOT_DESERIALIZER_ALLOCATOR_H_
-#define V8_SNAPSHOT_DESERIALIZER_ALLOCATOR_H_
-
-#include "src/common/globals.h"
-#include "src/heap/heap.h"
-#include "src/objects/heap-object.h"
-#include "src/roots/roots.h"
-#include "src/snapshot/references.h"
-#include "src/snapshot/snapshot-data.h"
-
-namespace v8 {
-namespace internal {
-
-class Deserializer;
-class StartupDeserializer;
-
-class DeserializerAllocator final {
- public:
-  DeserializerAllocator() = default;
-
-  void Initialize(Heap* heap);
-
-  // ------- Allocation Methods -------
-  // Methods related to memory allocation during deserialization.
-
-  Address Allocate(SnapshotSpace space, int size);
-
-  void MoveToNextChunk(SnapshotSpace space);
-  void SetAlignment(AllocationAlignment alignment) {
-    DCHECK_EQ(kWordAligned, next_alignment_);
-    DCHECK_LE(kWordAligned, alignment);
-    DCHECK_LE(alignment, kDoubleUnaligned);
-    next_alignment_ = static_cast<AllocationAlignment>(alignment);
-  }
-
-  HeapObject GetMap(uint32_t index);
-  HeapObject GetLargeObject(uint32_t index);
-  HeapObject GetObject(SnapshotSpace space, uint32_t chunk_index,
-                       uint32_t chunk_offset);
-
-  // ------- Reservation Methods -------
-  // Methods related to memory reservations (prior to deserialization).
-
-  V8_EXPORT_PRIVATE void DecodeReservation(
-      const std::vector<SerializedData::Reservation>& res);
-  bool ReserveSpace();
-
-  bool ReservationsAreFullyUsed() const;
-
-  // ------- Misc Utility Methods -------
-
-  void RegisterDeserializedObjectsForBlackAllocation();
-
- private:
-  // Raw allocation without considering alignment.
-  Address AllocateRaw(SnapshotSpace space, int size);
-
- private:
-  static constexpr int kNumberOfPreallocatedSpaces =
-      static_cast<int>(SnapshotSpace::kNumberOfPreallocatedSpaces);
-  static constexpr int kNumberOfSpaces =
-      static_cast<int>(SnapshotSpace::kNumberOfSpaces);
-
-  // The address of the next object that will be allocated in each space.
-  // Each space has a number of chunks reserved by the GC, with each chunk
-  // fitting into a page. Deserialized objects are allocated into the
-  // current chunk of the target space by bumping up high water mark.
-  Heap::Reservation reservations_[kNumberOfSpaces];
-  uint32_t current_chunk_[kNumberOfPreallocatedSpaces];
-  Address high_water_[kNumberOfPreallocatedSpaces];
-
-#ifdef DEBUG
-  // Record the previous object allocated for DCHECKs.
-  Address previous_allocation_start_ = kNullAddress;
-  int previous_allocation_size_ = 0;
-#endif
-
-  // The alignment of the next allocation.
-  AllocationAlignment next_alignment_ = kWordAligned;
-
-  // All required maps are pre-allocated during reservation. {next_map_index_}
-  // stores the index of the next map to return from allocation.
-  uint32_t next_map_index_ = 0;
-  std::vector<Address> allocated_maps_;
-
-  // Allocated large objects are kept in this map and may be fetched later as
-  // back-references.
-  std::vector<HeapObject> deserialized_large_objects_;
-
-  // ReadOnlyRoots and heap are null until Initialize is called.
-  Heap* heap_ = nullptr;
-  ReadOnlyRoots roots_ = ReadOnlyRoots(static_cast<Address*>(nullptr));
-
-  DISALLOW_COPY_AND_ASSIGN(DeserializerAllocator);
-};
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_SNAPSHOT_DESERIALIZER_ALLOCATOR_H_