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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCodeCacheProvider.java @ 24106:1439a6614a10

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8174957: [JVMCI] jaotc is broken in Xcomp mode
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Feb 2017 15:36:48 +0100
parents 37a27e859428
children dfad13b97c0b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, 2016, 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.util.Map;
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26
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27 import jdk.vm.ci.code.BailoutException;
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28 import jdk.vm.ci.code.BytecodeFrame;
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29 import jdk.vm.ci.code.CodeCacheProvider;
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30 import jdk.vm.ci.code.CompiledCode;
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31 import jdk.vm.ci.code.InstalledCode;
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32 import jdk.vm.ci.code.RegisterConfig;
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33 import jdk.vm.ci.code.TargetDescription;
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34 import jdk.vm.ci.code.site.Call;
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35 import jdk.vm.ci.code.site.Mark;
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36 import jdk.vm.ci.meta.ResolvedJavaMethod;
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37 import jdk.vm.ci.meta.SpeculationLog;
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38
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39 /**
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40 * HotSpot implementation of {@link CodeCacheProvider}.
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41 */
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42 public class HotSpotCodeCacheProvider implements CodeCacheProvider {
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43
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44 protected final HotSpotJVMCIRuntimeProvider runtime;
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45 protected final HotSpotVMConfig config;
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46 protected final TargetDescription target;
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47 protected final RegisterConfig regConfig;
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48
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49 public HotSpotCodeCacheProvider(HotSpotJVMCIRuntimeProvider runtime, HotSpotVMConfig config, TargetDescription target, RegisterConfig regConfig) {
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50 this.runtime = runtime;
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51 this.config = config;
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52 this.target = target;
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53 this.regConfig = regConfig;
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54 }
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55
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56 @Override
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57 public String getMarkName(Mark mark) {
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58 int markId = (int) mark.id;
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59 HotSpotVMConfigStore store = runtime.getConfigStore();
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60 for (Map.Entry<String, Long> e : store.getConstants().entrySet()) {
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61 String name = e.getKey();
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62 if (name.startsWith("MARKID_") && e.getValue() == markId) {
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63 return name;
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64 }
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65 }
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66 return CodeCacheProvider.super.getMarkName(mark);
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67 }
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68
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69 /**
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70 * Decodes a call target to a mnemonic if possible.
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71 */
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72 @Override
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73 public String getTargetName(Call call) {
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74 if (call.target instanceof HotSpotForeignCallTarget) {
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75 long address = ((HotSpotForeignCallTarget) call.target).address;
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76 HotSpotVMConfigStore store = runtime.getConfigStore();
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77 for (Map.Entry<String, VMField> e : store.getFields().entrySet()) {
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78 VMField field = e.getValue();
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79 if (field.isStatic() && field.value != null && field.value instanceof Long && ((Long) field.value) == address) {
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80 return e.getValue() + ":0x" + Long.toHexString(address);
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81 }
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82 }
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83 }
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84 return CodeCacheProvider.super.getTargetName(call);
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85 }
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86
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87 @Override
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88 public RegisterConfig getRegisterConfig() {
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89 return regConfig;
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90 }
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91
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92 @Override
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93 public int getMinimumOutgoingSize() {
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94 return runtime.getConfig().runtimeCallStackSize;
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95 }
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96
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97 private InstalledCode logOrDump(InstalledCode installedCode, CompiledCode compiledCode) {
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98 ((HotSpotJVMCIRuntime) runtime).notifyInstall(this, installedCode, compiledCode);
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99 return installedCode;
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100 }
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101
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102 public InstalledCode installCode(ResolvedJavaMethod method, CompiledCode compiledCode, InstalledCode installedCode, SpeculationLog log, boolean isDefault) {
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103 InstalledCode resultInstalledCode;
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104 if (installedCode == null) {
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105 if (method == null) {
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106 // Must be a stub
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107 resultInstalledCode = new HotSpotRuntimeStub(((HotSpotCompiledCode) compiledCode).getName());
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108 } else {
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109 resultInstalledCode = new HotSpotNmethod((HotSpotResolvedJavaMethod) method, ((HotSpotCompiledCode) compiledCode).getName(), isDefault);
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110 }
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111 } else {
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112 resultInstalledCode = installedCode;
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113 }
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114
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115 HotSpotSpeculationLog speculationLog = (log != null && log.hasSpeculations()) ? (HotSpotSpeculationLog) log : null;
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116
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117 int result = runtime.getCompilerToVM().installCode(target, (HotSpotCompiledCode) compiledCode, resultInstalledCode, speculationLog);
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118 if (result != config.codeInstallResultOk) {
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119 String resultDesc = config.getCodeInstallResultDescription(result);
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120 if (compiledCode instanceof HotSpotCompiledNmethod) {
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121 HotSpotCompiledNmethod compiledNmethod = (HotSpotCompiledNmethod) compiledCode;
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122 String msg = compiledNmethod.getInstallationFailureMessage();
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123 if (msg != null) {
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124 msg = String.format("Code installation failed: %s%n%s", resultDesc, msg);
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125 } else {
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126 msg = String.format("Code installation failed: %s", resultDesc);
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127 }
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128 if (result == config.codeInstallResultDependenciesInvalid) {
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129 throw new AssertionError(resultDesc + " " + msg);
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130 }
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131 throw new BailoutException(result != config.codeInstallResultDependenciesFailed, msg);
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132 } else {
22780
b4ff1a18d19c Move data fields from CompiledCode to HotSpotCompiledCode
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133 throw new BailoutException("Error installing %s: %s", ((HotSpotCompiledCode) compiledCode).getName(), resultDesc);
22625
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134 }
22593
cabc2b8bc3f1 Make HotSpotCodeCacheProvider.installMethod throw an exception if code installation fails
twisti
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135 }
22773
9273bb6ba33e Simplify code installation interface: Use CompiledCode class instead of CompilationResult and DataSection.
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136 return logOrDump(resultInstalledCode, compiledCode);
12526
04671d59e93b Allow CodeCacheProvider to install default methods
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137 }
04671d59e93b Allow CodeCacheProvider to install default methods
Matthias Grimmer <grimmer@ssw.jku.at>
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138
22629
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
Doug Simon <doug.simon@oracle.com>
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139 public void invalidateInstalledCode(InstalledCode installedCode) {
f53dfbf08c71 added CodeCacheProvider.invalidateInstalledCode and made CompilerToVM.invalidateInstalledCode package-private
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140 runtime.getCompilerToVM().invalidateInstalledCode(installedCode);
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141 }
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142
12429
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parents:
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143 @Override
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144 public TargetDescription getTarget() {
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f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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145 return target;
12429
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parents:
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146 }
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parents:
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147
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parents:
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148 public String disassemble(InstalledCode code) {
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parents:
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149 if (code.isValid()) {
22643
456800cd1a17 Ensure that not_entrant InstalledCode can still be invalidated
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150 return runtime.getCompilerToVM().disassembleCodeBlob(code);
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parents:
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151 }
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152 return null;
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parents:
diff changeset
153 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
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154
15358
c17d593ccafb Add createSpeculationLog to CodeCacheProvider.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
155 public SpeculationLog createSpeculationLog() {
c17d593ccafb Add createSpeculationLog to CodeCacheProvider.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
156 return new HotSpotSpeculationLog();
c17d593ccafb Add createSpeculationLog to CodeCacheProvider.
Roland Schatz <roland.schatz@oracle.com>
parents: 15018
diff changeset
157 }
22628
2e71226319da added CodeCacheProvider.getMaxCallTargetOffset and made CompilerToVM.getMaxCallTargetOffset package-private
Doug Simon <doug.simon@oracle.com>
parents: 22625
diff changeset
158
2e71226319da added CodeCacheProvider.getMaxCallTargetOffset and made CompilerToVM.getMaxCallTargetOffset package-private
Doug Simon <doug.simon@oracle.com>
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diff changeset
159 public long getMaxCallTargetOffset(long address) {
2e71226319da added CodeCacheProvider.getMaxCallTargetOffset and made CompilerToVM.getMaxCallTargetOffset package-private
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160 return runtime.getCompilerToVM().getMaxCallTargetOffset(address);
2e71226319da added CodeCacheProvider.getMaxCallTargetOffset and made CompilerToVM.getMaxCallTargetOffset package-private
Doug Simon <doug.simon@oracle.com>
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diff changeset
161 }
22631
19ce432d854d added CodeCacheProvider.shouldDebugNonSafepoints and made CompilerToVM.shouldDebugNonSafepoints package-private
Doug Simon <doug.simon@oracle.com>
parents: 22629
diff changeset
162
19ce432d854d added CodeCacheProvider.shouldDebugNonSafepoints and made CompilerToVM.shouldDebugNonSafepoints package-private
Doug Simon <doug.simon@oracle.com>
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diff changeset
163 public boolean shouldDebugNonSafepoints() {
19ce432d854d added CodeCacheProvider.shouldDebugNonSafepoints and made CompilerToVM.shouldDebugNonSafepoints package-private
Doug Simon <doug.simon@oracle.com>
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diff changeset
164 return runtime.getCompilerToVM().shouldDebugNonSafepoints();
19ce432d854d added CodeCacheProvider.shouldDebugNonSafepoints and made CompilerToVM.shouldDebugNonSafepoints package-private
Doug Simon <doug.simon@oracle.com>
parents: 22629
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165 }
22632
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Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
166
22782
bf8a5a6861b1 Add CompilerToVM.interpreterFrameSize to support stack banging for deopt
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22780
diff changeset
167 public int interpreterFrameSize(BytecodeFrame pos) {
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22780
diff changeset
168 return runtime.getCompilerToVM().interpreterFrameSize(pos);
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parents: 22780
diff changeset
169 }
bf8a5a6861b1 Add CompilerToVM.interpreterFrameSize to support stack banging for deopt
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22780
diff changeset
170
22632
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Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
171 /**
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Doug Simon <doug.simon@oracle.com>
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diff changeset
172 * Resets all compilation statistics.
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Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
173 */
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Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
174 public void resetCompilationStatistics() {
b44f7dd5c773 added HotSpotCodeCacheProvider.notifyCompilationStatistics and HotSpotCodeCacheProvider.resetCompilationStatistics and made made these methods package-private in CompilerToVM
Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
175 runtime.getCompilerToVM().resetCompilationStatistics();
b44f7dd5c773 added HotSpotCodeCacheProvider.notifyCompilationStatistics and HotSpotCodeCacheProvider.resetCompilationStatistics and made made these methods package-private in CompilerToVM
Doug Simon <doug.simon@oracle.com>
parents: 22631
diff changeset
176 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
177 }