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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCodeCacheProvider.java @ 22699:ea58bbafd5b9

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Move SpeculationLog implementation to HotSpotSpeculationLog, because it is not useful for other VMs
author Christian Wimmer <christian.wimmer@oracle.com>
date Wed, 21 Oct 2015 09:06:12 -0700
parents 1bbd4a7c274b
children d57508b1bcb5
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1 /*
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2 * Copyright (c) 2013, 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 static jdk.vm.ci.hotspot.HotSpotCompressedNullConstant.COMPRESSED_NULL;
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26
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27 import java.lang.reflect.Field;
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28
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29 import jdk.vm.ci.code.BailoutException;
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30 import jdk.vm.ci.code.CodeCacheProvider;
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31 import jdk.vm.ci.code.CompilationRequest;
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32 import jdk.vm.ci.code.CompilationResult;
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33 import jdk.vm.ci.code.CompilationResult.Call;
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34 import jdk.vm.ci.code.CompilationResult.ConstantReference;
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35 import jdk.vm.ci.code.CompilationResult.DataPatch;
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36 import jdk.vm.ci.code.CompilationResult.Mark;
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37 import jdk.vm.ci.code.DataSection;
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38 import jdk.vm.ci.code.DataSection.Data;
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39 import jdk.vm.ci.code.DataSection.DataBuilder;
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40 import jdk.vm.ci.code.InstalledCode;
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41 import jdk.vm.ci.code.RegisterConfig;
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42 import jdk.vm.ci.code.TargetDescription;
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43 import jdk.vm.ci.common.JVMCIError;
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44 import jdk.vm.ci.meta.Constant;
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45 import jdk.vm.ci.meta.JavaConstant;
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46 import jdk.vm.ci.meta.SerializableConstant;
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47 import jdk.vm.ci.meta.SpeculationLog;
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48 import jdk.vm.ci.meta.VMConstant;
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49
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50 /**
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51 * HotSpot implementation of {@link CodeCacheProvider}.
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52 */
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53 public class HotSpotCodeCacheProvider implements CodeCacheProvider {
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54
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55 protected final HotSpotJVMCIRuntimeProvider runtime;
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56 public final HotSpotVMConfig config;
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57 protected final TargetDescription target;
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58 protected final RegisterConfig regConfig;
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59
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60 public HotSpotCodeCacheProvider(HotSpotJVMCIRuntimeProvider runtime, HotSpotVMConfig config, TargetDescription target, RegisterConfig regConfig) {
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61 this.runtime = runtime;
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62 this.config = config;
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63 this.target = target;
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64 this.regConfig = regConfig;
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65 }
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66
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67 @Override
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68 public String getMarkName(Mark mark) {
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69 int markId = (int) mark.id;
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70 Field[] fields = runtime.getConfig().getClass().getDeclaredFields();
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71 for (Field f : fields) {
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72 if (f.getName().startsWith("MARKID_")) {
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73 f.setAccessible(true);
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74 try {
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75 if (f.getInt(runtime.getConfig()) == markId) {
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76 return f.getName();
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77 }
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78 } catch (Exception e) {
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79 }
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80 }
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81 }
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82 return CodeCacheProvider.super.getMarkName(mark);
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83 }
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84
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85 /**
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86 * Decodes a call target to a mnemonic if possible.
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87 */
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88 @Override
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89 public String getTargetName(Call call) {
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90 Field[] fields = runtime.getConfig().getClass().getDeclaredFields();
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91 for (Field f : fields) {
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92 if (f.getName().endsWith("Stub")) {
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93 f.setAccessible(true);
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94 try {
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95 Object address = f.get(runtime.getConfig());
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96 if (address.equals(call.target)) {
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97 return f.getName() + ":0x" + Long.toHexString((Long) address);
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98 }
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99 } catch (Exception e) {
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100 }
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101 }
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102 }
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103 return CodeCacheProvider.super.getTargetName(call);
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104 }
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105
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106 @Override
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107 public RegisterConfig getRegisterConfig() {
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108 return regConfig;
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109 }
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110
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111 @Override
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112 public int getMinimumOutgoingSize() {
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113 return runtime.getConfig().runtimeCallStackSize;
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114 }
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115
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116 private InstalledCode logOrDump(InstalledCode installedCode, CompilationResult compResult) {
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117 ((HotSpotJVMCIRuntime) runtime).notifyInstall(this, installedCode, compResult);
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118 return installedCode;
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119 }
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120
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121 public InstalledCode installCode(CompilationRequest compRequest, CompilationResult compResult, InstalledCode installedCode, SpeculationLog log, boolean isDefault) {
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122 HotSpotResolvedJavaMethod method = compRequest != null ? (HotSpotResolvedJavaMethod) compRequest.getMethod() : null;
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123 InstalledCode resultInstalledCode;
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124 if (installedCode == null) {
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125 if (method == null) {
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126 // Must be a stub
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127 resultInstalledCode = new HotSpotRuntimeStub(compResult.getName());
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128 } else {
22625
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
129 resultInstalledCode = new HotSpotNmethod(method, compResult.getName(), isDefault);
19426
dd8989d5547f provide more detail when Graal code installation fails due to a failed dependency check
Doug Simon <doug.simon@oracle.com>
parents: 19321
diff changeset
130 }
22625
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
131 } else {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
132 resultInstalledCode = installedCode;
22593
cabc2b8bc3f1 Make HotSpotCodeCacheProvider.installMethod throw an exception if code installation fails
twisti
parents: 22590
diff changeset
133 }
22625
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
134 HotSpotCompiledCode compiledCode;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
135 if (method != null) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
136 final int id;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
137 final long jvmciEnv;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
138 if (compRequest instanceof HotSpotCompilationRequest) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
139 HotSpotCompilationRequest hsCompRequest = (HotSpotCompilationRequest) compRequest;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
140 id = hsCompRequest.getId();
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
141 jvmciEnv = hsCompRequest.getJvmciEnv();
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
142 } else {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
143 id = method.allocateCompileId(compRequest.getEntryBCI());
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
144 jvmciEnv = 0L;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
145 }
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
146 compiledCode = new HotSpotCompiledNmethod(method, compResult, id, jvmciEnv);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
147 } else {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
148 compiledCode = new HotSpotCompiledCode(compResult);
22593
cabc2b8bc3f1 Make HotSpotCodeCacheProvider.installMethod throw an exception if code installation fails
twisti
parents: 22590
diff changeset
149 }
22699
ea58bbafd5b9 Move SpeculationLog implementation to HotSpotSpeculationLog, because it is not useful for other VMs
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22672
diff changeset
150 int result = runtime.getCompilerToVM().installCode(target, compiledCode, resultInstalledCode, (HotSpotSpeculationLog) log);
22625
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
151 if (result != config.codeInstallResultOk) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
152 String resultDesc = config.getCodeInstallResultDescription(result);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
153 if (compiledCode instanceof HotSpotCompiledNmethod) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
154 HotSpotCompiledNmethod compiledNmethod = (HotSpotCompiledNmethod) compiledCode;
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
155 String msg = compiledNmethod.getInstallationFailureMessage();
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
156 if (msg != null) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
157 msg = String.format("Code installation failed: %s%n%s", resultDesc, msg);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
158 } else {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
159 msg = String.format("Code installation failed: %s", resultDesc);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
160 }
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
161 if (result == config.codeInstallResultDependenciesInvalid) {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
162 throw new AssertionError(resultDesc + " " + msg);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
163 }
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
164 throw new BailoutException(result != config.codeInstallResultDependenciesFailed, msg);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
165 } else {
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
166 throw new BailoutException("Error installing %s: %s", compResult.getName(), resultDesc);
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
167 }
22593
cabc2b8bc3f1 Make HotSpotCodeCacheProvider.installMethod throw an exception if code installation fails
twisti
parents: 22590
diff changeset
168 }
22625
545590b1ab83 expanded CodeCacheProvider so that it supports all forms of code installation and made CompilerToVM.installCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22624
diff changeset
169 return logOrDump(resultInstalledCode, compResult);
12526
04671d59e93b Allow CodeCacheProvider to install default methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12456
diff changeset
170 }
04671d59e93b Allow CodeCacheProvider to install default methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12456
diff changeset
171
22629
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22628
diff changeset
172 public void invalidateInstalledCode(InstalledCode installedCode) {
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22628
diff changeset
173 runtime.getCompilerToVM().invalidateInstalledCode(installedCode);
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22628
diff changeset
174 }
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
Doug Simon <doug.simon@oracle.com>
parents: 22628
diff changeset
175
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18186
diff changeset
176 public boolean needsDataPatch(JavaConstant constant) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14929
diff changeset
177 return constant instanceof HotSpotMetaspaceConstant;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
178 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
179
22411
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
180 private Data createSingleDataItem(Constant constant) {
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
181 int size;
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
182 DataBuilder builder;
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
183 if (constant instanceof VMConstant) {
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
184 VMConstant vmConstant = (VMConstant) constant;
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
185 boolean compressed;
22590
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
186 if (constant instanceof HotSpotConstant) {
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
187 HotSpotConstant c = (HotSpotConstant) vmConstant;
18289
7acff34abbf7 replaced HotSpotObjectConstantImpl.isCompressed() with HotSpotObjectConstant.isCompressed()
Doug Simon <doug.simon@oracle.com>
parents: 18266
diff changeset
188 compressed = c.isCompressed();
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
189 } else {
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21414
diff changeset
190 throw new JVMCIError(String.valueOf(constant));
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
191 }
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
192
22567
bfd5fdca1ce9 Clean separation between backend and frontend wordKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22562
diff changeset
193 size = compressed ? 4 : target.wordSize;
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
194 if (size == 4) {
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
195 builder = (buffer, patch) -> {
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
196 patch.accept(new DataPatch(buffer.position(), new ConstantReference(vmConstant)));
22590
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
197 buffer.putInt(0xDEADDEAD);
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
198 };
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
199 } else {
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
200 assert size == 8;
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
201 builder = (buffer, patch) -> {
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
202 patch.accept(new DataPatch(buffer.position(), new ConstantReference(vmConstant)));
22590
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
203 buffer.putLong(0xDEADDEADDEADDEADL);
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
204 };
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
205 }
18188
8652481a1110 Introduce new Constant interface for use in high-level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 18187
diff changeset
206 } else if (JavaConstant.isNull(constant)) {
18289
7acff34abbf7 replaced HotSpotObjectConstantImpl.isCompressed() with HotSpotObjectConstant.isCompressed()
Doug Simon <doug.simon@oracle.com>
parents: 18266
diff changeset
207 boolean compressed = COMPRESSED_NULL.equals(constant);
22567
bfd5fdca1ce9 Clean separation between backend and frontend wordKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22562
diff changeset
208 size = compressed ? 4 : target.wordSize;
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
209 builder = DataBuilder.zero(size);
19188
c79d0ed46368 Remove redundant code for Constant serialization.
Roland Schatz <roland.schatz@oracle.com>
parents: 18661
diff changeset
210 } else if (constant instanceof SerializableConstant) {
c79d0ed46368 Remove redundant code for Constant serialization.
Roland Schatz <roland.schatz@oracle.com>
parents: 18661
diff changeset
211 SerializableConstant s = (SerializableConstant) constant;
c79d0ed46368 Remove redundant code for Constant serialization.
Roland Schatz <roland.schatz@oracle.com>
parents: 18661
diff changeset
212 size = s.getSerializedSize();
c79d0ed46368 Remove redundant code for Constant serialization.
Roland Schatz <roland.schatz@oracle.com>
parents: 18661
diff changeset
213 builder = DataBuilder.serializable(s);
14561
e14198669e5c Make data patch system use vm specific NarrowOop kind.
Roland Schatz <roland.schatz@oracle.com>
parents: 14559
diff changeset
214 } else {
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21414
diff changeset
215 throw new JVMCIError(String.valueOf(constant));
14561
e14198669e5c Make data patch system use vm specific NarrowOop kind.
Roland Schatz <roland.schatz@oracle.com>
parents: 14559
diff changeset
216 }
18176
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
217
c2270ad35f57 Better construction of data section and data patches.
Roland Schatz <roland.schatz@oracle.com>
parents: 17447
diff changeset
218 return new Data(size, size, builder);
14561
e14198669e5c Make data patch system use vm specific NarrowOop kind.
Roland Schatz <roland.schatz@oracle.com>
parents: 14559
diff changeset
219 }
e14198669e5c Make data patch system use vm specific NarrowOop kind.
Roland Schatz <roland.schatz@oracle.com>
parents: 14559
diff changeset
220
22411
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
221 public Data createDataItem(Constant... constants) {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
222 assert constants.length > 0;
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
223 if (constants.length == 1) {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
224 return createSingleDataItem(constants[0]);
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
225 } else {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
226 DataBuilder[] builders = new DataBuilder[constants.length];
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
227 int size = 0;
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
228 int alignment = 1;
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
229 for (int i = 0; i < constants.length; i++) {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
230 Data data = createSingleDataItem(constants[i]);
22428
ca5200277c37 Assertion checking alignment requirements in data section.
Roland Schatz <roland.schatz@oracle.com>
parents: 22411
diff changeset
231
ca5200277c37 Assertion checking alignment requirements in data section.
Roland Schatz <roland.schatz@oracle.com>
parents: 22411
diff changeset
232 assert size % data.getAlignment() == 0 : "invalid alignment in packed constants";
ca5200277c37 Assertion checking alignment requirements in data section.
Roland Schatz <roland.schatz@oracle.com>
parents: 22411
diff changeset
233 alignment = DataSection.lcm(alignment, data.getAlignment());
ca5200277c37 Assertion checking alignment requirements in data section.
Roland Schatz <roland.schatz@oracle.com>
parents: 22411
diff changeset
234
22411
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
235 builders[i] = data.getBuilder();
22428
ca5200277c37 Assertion checking alignment requirements in data section.
Roland Schatz <roland.schatz@oracle.com>
parents: 22411
diff changeset
236 size += data.getSize();
22411
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
237 }
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
238 DataBuilder ret = (buffer, patches) -> {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
239 for (DataBuilder b : builders) {
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
240 b.emit(buffer, patches);
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
241 }
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
242 };
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
243 return new Data(alignment, size, ret);
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
244 }
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
245 }
78c691145967 Support putting multiple constants next to each other in DataSection.
Roland Schatz <roland.schatz@oracle.com>
parents: 22299
diff changeset
246
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
247 @Override
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
248 public TargetDescription getTarget() {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12431
diff changeset
249 return target;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
250 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
251
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
252 public String disassemble(InstalledCode code) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
253 if (code.isValid()) {
22643
456800cd1a17 Ensure that not_entrant InstalledCode can still be invalidated
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22636
diff changeset
254 return runtime.getCompilerToVM().disassembleCodeBlob(code);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
255 }
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256 return null;
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257 }
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258
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259 public SpeculationLog createSpeculationLog() {
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260 return new HotSpotSpeculationLog();
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261 }
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262
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263 public long getMaxCallTargetOffset(long address) {
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264 return runtime.getCompilerToVM().getMaxCallTargetOffset(address);
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265 }
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266
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267 public boolean shouldDebugNonSafepoints() {
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268 return runtime.getCompilerToVM().shouldDebugNonSafepoints();
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269 }
22632
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270
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271 /**
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272 * Notifies the VM of statistics for a completed compilation.
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273 *
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274 * @param id the identifier of the compilation
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275 * @param method the method compiled
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276 * @param osr specifies if the compilation was for on-stack-replacement
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277 * @param processedBytecodes the number of bytecodes processed during the compilation, including
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278 * the bytecodes of all inlined methods
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279 * @param time the amount time spent compiling {@code method}
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280 * @param timeUnitsPerSecond the granularity of the units for the {@code time} value
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281 * @param installedCode the nmethod installed as a result of the compilation
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282 */
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283 public void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, InstalledCode installedCode) {
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284 runtime.getCompilerToVM().notifyCompilationStatistics(id, (HotSpotResolvedJavaMethodImpl) method, osr, processedBytecodes, time, timeUnitsPerSecond, installedCode);
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285 }
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286
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287 /**
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288 * Resets all compilation statistics.
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289 */
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290 public void resetCompilationStatistics() {
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291 runtime.getCompilerToVM().resetCompilationStatistics();
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292 }
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293 }