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/WellKnownAtom.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/vm/WellKnownAtom.h (limited to 'js/src/vm/WellKnownAtom.h') diff --git a/js/src/vm/WellKnownAtom.h b/js/src/vm/WellKnownAtom.h new file mode 100644 index 0000000000..0f35c4db99 --- /dev/null +++ b/js/src/vm/WellKnownAtom.h @@ -0,0 +1,54 @@ +/* -*- 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_WellKnownAtom_h +#define vm_WellKnownAtom_h + +#include "mozilla/HashFunctions.h" // mozilla::HashNumber, mozilla::HashStringKnownLength + +#include // uint32_t + +#include "js/ProtoKey.h" // JS_FOR_EACH_PROTOTYPE +#include "js/Symbol.h" // JS_FOR_EACH_WELL_KNOWN_SYMBOL +#include "vm/CommonPropertyNames.h" // FOR_EACH_COMMON_PROPERTYNAME + +namespace js { + +// An index for well-known atoms. +// +// GetWellKnownAtom in ParserAtom.cpp relies on the fact that +// JSAtomState fields and this enum variants use the same order. +enum class WellKnownAtomId : uint32_t { +#define ENUM_ENTRY_(NAME, _) NAME, + FOR_EACH_COMMON_PROPERTYNAME(ENUM_ENTRY_) +#undef ENUM_ENTRY_ + +#define ENUM_ENTRY_(NAME, _) NAME, + JS_FOR_EACH_PROTOTYPE(ENUM_ENTRY_) +#undef ENUM_ENTRY_ + +#define ENUM_ENTRY_(NAME) NAME, + JS_FOR_EACH_WELL_KNOWN_SYMBOL(ENUM_ENTRY_) +#undef ENUM_ENTRY_ + + Limit, +}; + +struct WellKnownAtomInfo { + uint32_t length; + mozilla::HashNumber hash; + const char* content; +}; + +extern WellKnownAtomInfo wellKnownAtomInfos[]; + +inline const WellKnownAtomInfo& GetWellKnownAtomInfo(WellKnownAtomId atomId) { + return wellKnownAtomInfos[uint32_t(atomId)]; +} + +} /* namespace js */ + +#endif // vm_WellKnownAtom_h -- cgit v1.2.3