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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2018 Philip Chimento <philip.chimento@gmail.com>
// SPDX-FileCopyrightText: 2018 Marco Trevisan <marco.trevisan@canonical.com>
#define GJS_USE_ATOM_FOREACH
#include <config.h>
#include <js/Id.h>
#include <js/RootingAPI.h>
#include <js/String.h>
#include <js/Symbol.h>
#include <js/TracingAPI.h>
#include <js/TypeDecls.h>
#include "gjs/atoms.h"
bool GjsAtom::init(JSContext* cx, const char* str) {
JSString* s = JS_AtomizeAndPinString(cx, str);
if (!s)
return false;
m_jsid = JS::Heap<jsid>{JS::PropertyKey::fromPinnedString(s)};
return true;
}
bool GjsSymbolAtom::init(JSContext* cx, const char* str) {
JS::RootedString descr(cx, JS_AtomizeAndPinString(cx, str));
if (!descr)
return false;
JS::Symbol* symbol = JS::NewSymbol(cx, descr);
if (!symbol)
return false;
m_jsid = JS::Heap<jsid>{JS::PropertyKey::Symbol(symbol)};
return true;
}
/* Requires a current realm. This can GC, so it needs to be done after the
* tracing has been set up. */
bool GjsAtoms::init_atoms(JSContext* cx) {
#define INITIALIZE_ATOM(identifier, str) \
if (!identifier.init(cx, str)) \
return false;
FOR_EACH_ATOM(INITIALIZE_ATOM)
FOR_EACH_SYMBOL_ATOM(INITIALIZE_ATOM)
return true;
}
void GjsAtoms::trace(JSTracer* trc) {
#define TRACE_ATOM(identifier, str) \
JS::TraceEdge<jsid>(trc, identifier.id(), "Atom " str);
FOR_EACH_ATOM(TRACE_ATOM)
FOR_EACH_SYMBOL_ATOM(TRACE_ATOM)
#undef TRACE_ATOM
}
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