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annotate graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/HotSpotTargetMethod.java @ 4142:bc8527f3071c

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Adjust code base to new level of warnings.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 18 Dec 2011 05:24:06 +0100
parents e233f5660da4
children b765172082ac
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.max.graal.hotspot;
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24
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25 import java.util.*;
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26
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27 import com.oracle.max.graal.hotspot.logging.*;
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28 import com.sun.cri.ci.*;
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29 import com.sun.cri.ci.CiTargetMethod.ExceptionHandler;
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30 import com.sun.cri.ci.CiTargetMethod.Mark;
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31 import com.sun.cri.ci.CiTargetMethod.Site;
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32
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33 /**
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34 * CiTargetMethod augmented with HotSpot-specific information.
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35 */
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36 public final class HotSpotTargetMethod extends CompilerObject {
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37
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38 /**
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39 *
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40 */
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41 private static final long serialVersionUID = 7807321392203253218L;
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42 public final CiTargetMethod targetMethod;
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43 public final HotSpotMethodResolved method; // used only for methods
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44 public final String name; // used only for stubs
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45
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46 public final Site[] sites;
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47 public final ExceptionHandler[] exceptionHandlers;
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48
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49 private HotSpotTargetMethod(Compiler compiler, HotSpotMethodResolved method, CiTargetMethod targetMethod) {
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50 super(compiler);
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51 this.method = method;
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52 this.targetMethod = targetMethod;
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53 this.name = null;
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54
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55 sites = getSortedSites(targetMethod);
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56 if (targetMethod.exceptionHandlers == null) {
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57 exceptionHandlers = null;
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58 } else {
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59 exceptionHandlers = targetMethod.exceptionHandlers.toArray(new ExceptionHandler[targetMethod.exceptionHandlers.size()]);
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60 }
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61 }
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62
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63 private HotSpotTargetMethod(Compiler compiler, CiTargetMethod targetMethod, String name) {
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64 super(compiler);
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65 this.method = null;
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66 this.targetMethod = targetMethod;
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67 this.name = name;
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68
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69 sites = getSortedSites(targetMethod);
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70 assert targetMethod.exceptionHandlers == null || targetMethod.exceptionHandlers.size() == 0;
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71 exceptionHandlers = null;
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72 }
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73
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74 private static Site[] getSortedSites(CiTargetMethod target) {
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75 List<?>[] lists = new List<?>[] {target.safepoints, target.dataReferences, target.marks};
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76 int count = 0;
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77 for (List<?> list : lists) {
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78 count += list.size();
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79 }
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80 Site[] result = new Site[count];
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81 int pos = 0;
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82 for (List<?> list : lists) {
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83 for (Object elem : list) {
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84 result[pos++] = (Site) elem;
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85 }
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86 }
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87 Arrays.sort(result, new Comparator<Site>() {
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88
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89 public int compare(Site s1, Site s2) {
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90 if (s1.pcOffset == s2.pcOffset && (s1 instanceof Mark ^ s2 instanceof Mark)) {
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91 return s1 instanceof Mark ? -1 : 1;
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92 }
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93 return s1.pcOffset - s2.pcOffset;
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94 }
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95 });
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96 if (Logger.ENABLED) {
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97 for (Site site : result) {
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98 Logger.log(site.pcOffset + ": " + site);
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99 }
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100 }
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101 return result;
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102 }
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103
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104 public static HotSpotCompiledMethod installMethod(Compiler compiler, HotSpotMethodResolved method, CiTargetMethod targetMethod, boolean installCode) {
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105 return compiler.getVMEntries().installMethod(new HotSpotTargetMethod(compiler, method, targetMethod), installCode);
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106 }
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107
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108 public static Object installStub(Compiler compiler, CiTargetMethod targetMethod, String name) {
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109 return compiler.getVMEntries().installStub(new HotSpotTargetMethod(compiler, targetMethod, name));
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110 }
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111
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112 }