1 | /*
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2 | * Copyright (C) 2021 Apple Inc. All rights reserved.
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3 | *
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4 | * Redistribution and use in source and binary forms, with or without
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5 | * modification, are permitted provided that the following conditions
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6 | * are met:
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7 | * 1. Redistributions of source code must retain the above copyright
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8 | * notice, this list of conditions and the following disclaimer.
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9 | * 2. Redistributions in binary form must reproduce the above copyright
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10 | * notice, this list of conditions and the following disclaimer in the
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11 | * documentation and/or other materials provided with the distribution.
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12 | *
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13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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24 | */
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25 |
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26 | #pragma once
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27 |
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28 | #include <wtf/PrintStream.h>
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29 |
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30 | namespace JSC {
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31 |
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32 | enum class JITCompilationMode {
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33 | InvalidCompilation,
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34 | Baseline,
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35 | DFG,
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36 | UnlinkedDFG,
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37 | FTL,
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38 | FTLForOSREntry,
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39 | };
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40 |
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41 | inline bool isDFG(JITCompilationMode mode)
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42 | {
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43 | switch (mode) {
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44 | case JITCompilationMode::DFG:
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45 | case JITCompilationMode::UnlinkedDFG:
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46 | return true;
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47 | default:
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48 | return false;
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49 | }
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50 | }
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51 |
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52 | inline bool isFTL(JITCompilationMode mode)
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53 | {
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54 | switch (mode) {
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55 | case JITCompilationMode::FTL:
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56 | case JITCompilationMode::FTLForOSREntry:
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57 | return true;
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58 | default:
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59 | return false;
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60 | }
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61 | }
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62 |
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63 | inline bool isUnlinked(JITCompilationMode mode)
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64 | {
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65 | switch (mode) {
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66 | case JITCompilationMode::Baseline:
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67 | case JITCompilationMode::UnlinkedDFG:
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68 | return true;
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69 | default:
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70 | return false;
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71 | }
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72 | }
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73 |
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74 | } // namespace JSC
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75 |
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76 | namespace WTF {
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77 |
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78 | void printInternal(PrintStream&, JSC::JITCompilationMode);
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79 |
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80 | } // namespace WTF
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