Mercurial > hg > graal-compiler
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTargetMethod.java @ 2062:231bf6b9f5ad
Added caching for constant pool entries.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Sat, 22 Jan 2011 17:31:11 +0100 |
parents | 3c0a889a176b |
children | 569d3fe7d65c |
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1 /* |
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. |
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3 * |
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product |
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5 * that is described in this document. In particular, and without limitation, these intellectual property |
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or |
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7 * more additional patents or pending patent applications in the U.S. and in other countries. |
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8 * |
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun |
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its |
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11 * supplements. |
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12 * |
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or |
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks |
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the |
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16 * U.S. and other countries. |
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17 * |
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open |
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19 * Company, Ltd. |
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20 */ |
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21 package com.sun.hotspot.c1x; |
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22 |
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23 import java.util.*; |
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24 |
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25 import com.sun.cri.ci.*; |
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26 import com.sun.cri.ci.CiTargetMethod.*; |
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27 import com.sun.hotspot.c1x.logging.*; |
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28 |
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29 /** |
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30 * CiTargetMethod augmented with HotSpot-specific information. |
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31 * |
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32 * @author Lukas Stadler |
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33 */ |
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34 public final class HotSpotTargetMethod extends CompilerObject { |
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35 |
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36 public final CiTargetMethod targetMethod; |
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37 public final HotSpotMethodResolved method; // used only for methods |
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38 public final String name; // used only for stubs |
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39 |
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40 public final Site[] sites; |
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41 public final ExceptionHandler[] exceptionHandlers; |
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42 |
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43 private HotSpotTargetMethod(HotSpotMethodResolved method, CiTargetMethod targetMethod) { |
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44 this.method = method; |
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45 this.targetMethod = targetMethod; |
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46 this.name = null; |
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47 |
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48 sites = getSortedSites(targetMethod); |
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49 if (targetMethod.exceptionHandlers == null) { |
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50 exceptionHandlers = null; |
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51 } else { |
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52 exceptionHandlers = targetMethod.exceptionHandlers.toArray(new ExceptionHandler[targetMethod.exceptionHandlers.size()]); |
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53 } |
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54 } |
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55 |
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56 private HotSpotTargetMethod(CiTargetMethod targetMethod, String name) { |
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57 this.method = null; |
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58 this.targetMethod = targetMethod; |
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59 this.name = name; |
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60 |
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61 sites = getSortedSites(targetMethod); |
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62 assert targetMethod.exceptionHandlers == null || targetMethod.exceptionHandlers.size() == 0; |
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63 exceptionHandlers = null; |
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64 } |
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65 |
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66 private Site[] getSortedSites(CiTargetMethod target) { |
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67 List<?>[] lists = new List<?>[] {target.directCalls, target.indirectCalls, target.safepoints, target.dataReferences, target.marks}; |
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68 int count = 0; |
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69 for (List<?> list : lists) { |
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70 count += list.size(); |
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71 } |
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72 Site[] result = new Site[count]; |
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73 int pos = 0; |
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74 for (List<?> list : lists) { |
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75 for (Object elem : list) { |
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76 result[pos++] = (Site) elem; |
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77 } |
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78 } |
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79 Arrays.sort(result, new Comparator<Site>() { |
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80 |
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81 public int compare(Site s1, Site s2) { |
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82 if (s1.pcOffset == s2.pcOffset && (s1 instanceof Mark ^ s2 instanceof Mark)) { |
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83 return s1 instanceof Mark ? -1 : 1; |
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84 } |
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85 return s1.pcOffset - s2.pcOffset; |
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86 } |
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87 }); |
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88 if (Logger.ENABLED) { |
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89 for (Site site : result) { |
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90 Logger.log(site.pcOffset + ": " + site); |
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91 } |
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92 } |
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93 return result; |
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94 } |
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95 |
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96 public static void installMethod(HotSpotMethodResolved method, CiTargetMethod targetMethod) { |
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97 Compiler.getVMEntries().installMethod(new HotSpotTargetMethod(method, targetMethod)); |
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98 } |
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99 |
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100 public static Object installStub(CiTargetMethod targetMethod, String name) { |
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101 return Compiler.getVMEntries().installStub(new HotSpotTargetMethod(targetMethod, name)); |
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102 } |
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103 |
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changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
Lukas Stadler <lukas.stadler@oracle.com>
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changeset
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104 } |