From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- js/public/shadow/Symbol.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 js/public/shadow/Symbol.h (limited to 'js/public/shadow/Symbol.h') diff --git a/js/public/shadow/Symbol.h b/js/public/shadow/Symbol.h new file mode 100644 index 0000000000..a4b40139cc --- /dev/null +++ b/js/public/shadow/Symbol.h @@ -0,0 +1,38 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Shadow definition of |JS::Symbol| innards. Do not use this directly! */ + +#ifndef js_shadow_Symbol_h +#define js_shadow_Symbol_h + +#include // uint32_t + +namespace js { +namespace gc { +struct Cell; +} // namespace gc +} // namespace js + +namespace JS { + +namespace shadow { + +struct Symbol { + void* _1; + uint32_t code_; + static constexpr uint32_t WellKnownAPILimit = 0x80000000; + + static bool isWellKnownSymbol(const js::gc::Cell* cell) { + return reinterpret_cast(cell)->code_ < WellKnownAPILimit; + } +}; + +} // namespace shadow + +} // namespace JS + +#endif // js_shadow_Symbol_h -- cgit v1.2.3