js-shared-array.h

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// Copyright 2022 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_OBJECTS_JS_SHARED_ARRAY_H_
#define V8_OBJECTS_JS_SHARED_ARRAY_H_
 
#include "src/objects/js-objects.h"
#include "src/objects/js-struct.h"
 
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
 
namespace v8 {
namespace internal {
 
#include "torque-generated/src/objects/js-shared-array-tq.inc"
 
class JSSharedArray
    : public TorqueGeneratedJSSharedArray<JSSharedArray,
                                          AlwaysSharedSpaceJSObject> {
 public:
  DECL_PRINTER(JSSharedArray)
  EXPORT_DECL_VERIFIER(JSSharedArray)
 
  // In-object fields.
  enum {
    // The length field is constant and is equal to elements().length().
    //
    // TODO(v8:12547): We can save the space for this field by making it
    // possible to put AccessorInfo in shared or RO space.
    kLengthFieldIndex = 0,
    kInObjectFieldCount,
  };
  static constexpr int kSize =
      kHeaderSize + (kTaggedSize * kInObjectFieldCount);
 
  class BodyDescriptor;
 
  TQ_OBJECT_CONSTRUCTORS(JSSharedArray)
};
 
}  // namespace internal
}  // namespace v8
 
#include "src/objects/object-macros-undef.h"
 
#endif  // V8_OBJECTS_JS_SHARED_ARRAY_H_