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// Copyright 2019 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.
// This class does not use the generated verifier, so if you change anything
// here, please also update DataHandlerVerify in objects-debug.cc.
@abstract
extern class DataHandler extends Struct {
// [smi_handler]: A Smi which encodes a handler or Code object (we still
// use code handlers for accessing lexical environment variables, but soon
// only smi handlers will remain). See LoadHandler and StoreHandler for
// details about encoding.
@if(V8_EXTERNAL_CODE_SPACE) smi_handler: Smi|CodeDataContainer;
@ifnot(V8_EXTERNAL_CODE_SPACE) smi_handler: Smi|Code;
// [validity_cell]: A validity Cell that guards prototype chain modifications.
validity_cell: Smi|Cell;
// Space for the following fields may or may not be allocated.
data1: MaybeObject;
data2: MaybeObject;
data3: MaybeObject;
}
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