InvalidationScriptSet.h

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/* -*- 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 jit_InvalidationScriptSet_h

#define jit_InvalidationScriptSet_h

#include "gc/Barrier.h"

#include "jit/IonTypes.h"

#include "js/AllocPolicy.h"

#include "js/GCVector.h"

#include "js/SweepingAPI.h"

class JSScript;

namespace js::jit {

using WeakScriptSet =

    GCHashSet<WeakHeapPtr<JSScript*>, StableCellHasher<WeakHeapPtr<JSScript*>>,

              js::SystemAllocPolicy>;

// A weak cache of scripts all of which will be invalidated simultaneously.

using WeakScriptCache = JS::WeakCache<WeakScriptSet>;

void InvalidateAndClearScriptSet(JSContext* cx, WeakScriptCache& scripts,

                                 const char* reason);

bool AddScriptToSet(WeakScriptCache& scripts, Handle<JSScript*> script);

// Remove a script from a script set if found.

void RemoveFromScriptSet(WeakScriptCache& scripts, JSScript* script);

}  // namespace js::jit

#endif /* jit_InvalidationScriptSet_h */