1/*
2 * Copyright (C) 2015-2017 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(B3_JIT)
29
30#include "AirLivenessAdapter.h"
31#include "B3TimingScope.h"
32#include "SuperSampler.h"
33#include <wtf/Liveness.h>
34
35namespace JSC { namespace B3 { namespace Air {
36
37template<typename Adapter>
38class Liveness : public WTF::Liveness<Adapter> {
39public:
40 Liveness(Code& code)
41 : WTF::Liveness<Adapter>(code.cfg(), code)
42 {
43 SuperSamplerScope samplingScope(false);
44 TimingScope timingScope("Air::Liveness");
45 WTF::Liveness<Adapter>::compute();
46 }
47};
48
49template<Bank bank, Arg::Temperature minimumTemperature = Arg::Cold>
50using TmpLiveness = Liveness<TmpLivenessAdapter<bank, minimumTemperature>>;
51
52typedef Liveness<TmpLivenessAdapter<GP>> GPLiveness;
53typedef Liveness<TmpLivenessAdapter<FP>> FPLiveness;
54typedef Liveness<UnifiedTmpLivenessAdapter> UnifiedTmpLiveness;
55typedef Liveness<StackSlotLivenessAdapter> StackSlotLiveness;
56
57} } } // namespace JSC::B3::Air
58
59#endif // ENABLE(B3_JIT)
60