зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
931 B
C++
39 строки
931 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set ts=8 sts=2 et sw=2 tw=80:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Shadow definition of |JS::Symbol| innards. Do not use this directly! */
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#ifndef js_shadow_Symbol_h
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#define js_shadow_Symbol_h
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#include <stdint.h> // uint32_t
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namespace js {
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namespace gc {
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struct Cell;
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} // namespace gc
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} // namespace js
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namespace JS {
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namespace shadow {
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struct Symbol {
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void* _1;
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uint32_t code_;
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static constexpr uint32_t WellKnownAPILimit = 0x80000000;
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static bool isWellKnownSymbol(const js::gc::Cell* cell) {
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return reinterpret_cast<const Symbol*>(cell)->code_ < WellKnownAPILimit;
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}
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};
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} // namespace shadow
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} // namespace JS
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#endif // js_shadow_Symbol_h
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