From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/vm/JSAtomState.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 js/src/vm/JSAtomState.h (limited to 'js/src/vm/JSAtomState.h') diff --git a/js/src/vm/JSAtomState.h b/js/src/vm/JSAtomState.h new file mode 100644 index 0000000000..12e49dcd0a --- /dev/null +++ b/js/src/vm/JSAtomState.h @@ -0,0 +1,63 @@ +/* -*- 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/. */ + +#ifndef vm_JSAtomState_h +#define vm_JSAtomState_h + +#include "gc/Barrier.h" +#include "js/ProtoKey.h" +#include "js/Symbol.h" +#include "vm/CommonPropertyNames.h" + +namespace js { +class PropertyName; +} // namespace js + +/* Various built-in or commonly-used names pinned on first context. */ +struct JSAtomState { +#define PROPERTYNAME_FIELD(id, text) \ + js::ImmutableTenuredPtr id; + FOR_EACH_COMMON_PROPERTYNAME(PROPERTYNAME_FIELD) +#undef PROPERTYNAME_FIELD +#define PROPERTYNAME_FIELD(name, clasp) \ + js::ImmutableTenuredPtr name; + JS_FOR_EACH_PROTOTYPE(PROPERTYNAME_FIELD) +#undef PROPERTYNAME_FIELD +#define PROPERTYNAME_FIELD(name) \ + js::ImmutableTenuredPtr name; + JS_FOR_EACH_WELL_KNOWN_SYMBOL(PROPERTYNAME_FIELD) +#undef PROPERTYNAME_FIELD +#define PROPERTYNAME_FIELD(name) \ + js::ImmutableTenuredPtr Symbol_##name; + JS_FOR_EACH_WELL_KNOWN_SYMBOL(PROPERTYNAME_FIELD) +#undef PROPERTYNAME_FIELD + + js::ImmutableTenuredPtr* wellKnownSymbolNames() { +#define FIRST_PROPERTYNAME_FIELD(name) return &name; + JS_FOR_EACH_WELL_KNOWN_SYMBOL(FIRST_PROPERTYNAME_FIELD) +#undef FIRST_PROPERTYNAME_FIELD + } + + js::ImmutableTenuredPtr* wellKnownSymbolDescriptions() { +#define FIRST_PROPERTYNAME_FIELD(name) return &Symbol_##name; + JS_FOR_EACH_WELL_KNOWN_SYMBOL(FIRST_PROPERTYNAME_FIELD) +#undef FIRST_PROPERTYNAME_FIELD + } +}; + +namespace js { + +#define NAME_OFFSET(name) offsetof(JSAtomState, name) + +inline Handle AtomStateOffsetToName(const JSAtomState& atomState, + size_t offset) { + return *reinterpret_cast*>( + (char*)&atomState + offset); +} + +} /* namespace js */ + +#endif /* vm_JSAtomState_h */ -- cgit v1.2.3