src/objects/bytecode-array.tq

// 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.

type DependentCode extends WeakArrayList;

@cppObjectDefinition
extern class BytecodeArray extends ExposedTrustedObject {
  const length: Smi;
  wrapper: BytecodeWrapper;
  source_position_table: ProtectedPointer<TrustedByteArray>;
  handler_table: ProtectedPointer<TrustedByteArray>;
  constant_pool: ProtectedPointer<TrustedFixedArray>;
  frame_size: int32;
  parameter_size: int32;
  incoming_new_target_or_generator_register: int32;
  @if(TAGGED_SIZE_8_BYTES) optional_padding: uint32;
  @ifnot(TAGGED_SIZE_8_BYTES) optional_padding: void;
  bytes[length]: uint8;
}

// A wrapper around a bytecode object that lives inside the sandbox. This can
// be useful in cases where a tagged reference to a bytecode array is required,
// for example because it is stored inside an array of tagged values.
@cppObjectDefinition
extern class BytecodeWrapper extends Struct {
  @if(V8_ENABLE_SANDBOX) bytecode: IndirectPointer<BytecodeArray>;
  @ifnot(V8_ENABLE_SANDBOX) bytecode: BytecodeArray;
  padding1: int32;
  padding2: int32;
}

extern class Code extends ExposedTrustedObject;
extern class CodeWrapper extends Struct;