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// Copyright 2020 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.
@abstract
extern class JSFunctionOrBoundFunctionOrWrappedFunction extends JSObject {}
extern class JSBoundFunction extends
JSFunctionOrBoundFunctionOrWrappedFunction {
// The wrapped function object.
bound_target_function: Callable;
// The value that is always passed as the this value when calling the wrapped
// function.
bound_this: JSAny|SourceTextModule;
// A list of values whose elements are used as the first arguments to any call
// to the wrapped function.
bound_arguments: FixedArray;
}
extern class JSWrappedFunction extends
JSFunctionOrBoundFunctionOrWrappedFunction {
// The wrapped function object.
wrapped_target_function: Callable;
// The creation context.
context: NativeContext;
}
// This class does not use the generated verifier, so if you change anything
// here, please also update JSFunctionVerify in objects-debug.cc.
@highestInstanceTypeWithinParentClassRange
extern class JSFunction extends JSFunctionOrBoundFunctionOrWrappedFunction {
// When the sandbox is enabled, the Code object is referenced through an
// indirect pointer. Otherwise, it is a regular tagged pointer.
@if(V8_ENABLE_SANDBOX) code: IndirectPointer<Code>;
@ifnot(V8_ENABLE_SANDBOX) code: Code;
shared_function_info: SharedFunctionInfo;
context: Context;
feedback_cell: FeedbackCell;
// Space for the following field may or may not be allocated.
prototype_or_initial_map: JSReceiver|Map;
}
// Class constructors are special, because they are callable, but [[Call]] will
// raise an exception.
// See ES6 section 9.2.1 [[Call]] ( thisArgument, argumentsList ).
@doNotGenerateCast
@highestInstanceTypeWithinParentClassRange
extern class JSClassConstructor extends JSFunction
generates 'TNode<JSFunction>';
type JSFunctionWithPrototypeSlot extends JSFunction;
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