PerformanceHint.h - mozsearch

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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 js_friend_PerformanceHint_h

#define js_friend_PerformanceHint_h

#include "jstypes.h"       // JS_PUBLIC_API

#include "js/TypeDecls.h"  // JSContext

namespace js {

namespace gc {

// API to let the DOM tell us whether we're currently in pageload.

//

// This currently affects nursery sizing; we tolerate large nursery sizes (and

// hence longer minor GC pauses) during pageload so as not to limit performance.

enum class PerformanceHint { Normal, InPageLoad };

extern JS_PUBLIC_API void SetPerformanceHint(JSContext* cx,

                                             PerformanceHint hint);

} /* namespace gc */

} /* namespace js */

#endif  // js_friend_PerformanceHint_h