Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethod.java @ 22672:1bbd4a7c274b

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Rename jdk.internal.jvmci to jdk.vm.ci
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 08 Oct 2015 17:28:41 -0700
parents jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotResolvedJavaMethod.java@9f24bf92ee94
children a130b51efb07
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1 /*
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2 * Copyright (c) 2011, 2015, 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 jdk.vm.ci.hotspot;
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24
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25 import java.lang.reflect.Modifier;
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26
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27 import jdk.vm.ci.meta.JavaMethod;
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28 import jdk.vm.ci.meta.ResolvedJavaMethod;
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29 import jdk.vm.ci.meta.ResolvedJavaType;
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30 import jdk.vm.ci.options.Option;
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31 import jdk.vm.ci.options.OptionType;
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32 import jdk.vm.ci.options.OptionValue;
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33
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34 /**
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35 * Implementation of {@link JavaMethod} for resolved HotSpot methods.
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36 */
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37 public interface HotSpotResolvedJavaMethod extends ResolvedJavaMethod {
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38
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39 public static class Options {
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40 // @formatter:off
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41 @Option(help = "", type = OptionType.Debug)
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42 public static final OptionValue<Boolean> UseProfilingInformation = new OptionValue<>(true);
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43 // @formatter:on
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44 }
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45
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46 /**
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47 * Returns true if this method has a {@code CallerSensitive} annotation.
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48 *
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49 * @return true if CallerSensitive annotation present, false otherwise
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50 */
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51 boolean isCallerSensitive();
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52
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53 HotSpotResolvedObjectType getDeclaringClass();
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54
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55 /**
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56 * Returns true if this method has a {@code ForceInline} annotation.
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57 *
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58 * @return true if ForceInline annotation present, false otherwise
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59 */
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60 boolean isForceInline();
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61
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62 /**
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63 * Returns true if this method has a {@code DontInline} annotation.
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64 *
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65 * @return true if DontInline annotation present, false otherwise
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66 */
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67 boolean isDontInline();
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68
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69 /**
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70 * Manually adds a DontInline annotation to this method.
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71 */
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72 void setNotInlineable();
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73
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74 /**
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75 * Returns true if this method is one of the special methods that is ignored by security stack
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76 * walks.
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77 *
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78 * @return true if special method ignored by security stack walks, false otherwise
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79 */
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80 boolean ignoredBySecurityStackWalk();
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81
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82 ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver);
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83
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84 /**
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85 * Returns whether this method has compiled code.
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86 *
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87 * @return true if this method has compiled code, false otherwise
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88 */
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89 boolean hasCompiledCode();
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90
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91 /**
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92 * @param level
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93 * @return true if the currently installed code was generated at {@code level}.
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94 */
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95 boolean hasCompiledCodeAtLevel(int level);
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96
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97 default boolean isDefault() {
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98 if (isConstructor()) {
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99 return false;
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100 }
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101 // Copied from java.lang.Method.isDefault()
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102 int mask = Modifier.ABSTRACT | Modifier.PUBLIC | Modifier.STATIC;
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103 return ((getModifiers() & mask) == Modifier.PUBLIC) && getDeclaringClass().isInterface();
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104 }
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105
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106 /**
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107 * Returns the offset of this method into the v-table. The method must have a v-table entry as
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108 * indicated by {@link #isInVirtualMethodTable(ResolvedJavaType)}, otherwise an exception is
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109 * thrown.
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110 *
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111 * @return the offset of this method into the v-table
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112 */
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113 int vtableEntryOffset(ResolvedJavaType resolved);
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114
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115 int intrinsicId();
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116
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117 /**
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118 * Allocates a compile id for this method by asking the VM for one.
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119 *
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120 * @param entryBCI entry bci
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121 * @return compile id
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122 */
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123 int allocateCompileId(int entryBCI);
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124
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125 boolean hasCodeAtLevel(int entryBCI, int level);
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126 }