1// Copyright 2017 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package config 16 17import ( 18 "path/filepath" 19 "runtime" 20 "strings" 21 22 _ "github.com/google/blueprint/bootstrap" 23 24 "android/soong/android" 25 "android/soong/remoteexec" 26) 27 28var ( 29 pctx = android.NewPackageContext("android/soong/java/config") 30 exportedVars = android.NewExportedVariables(pctx) 31 32 LegacyCorePlatformBootclasspathLibraries = []string{"legacy.core.platform.api.stubs", "core-lambda-stubs"} 33 LegacyCorePlatformSystemModules = "legacy-core-platform-api-stubs-system-modules" 34 StableCorePlatformBootclasspathLibraries = []string{"stable.core.platform.api.stubs", "core-lambda-stubs"} 35 StableCorePlatformSystemModules = "stable-core-platform-api-stubs-system-modules" 36 FrameworkLibraries = []string{"ext", "framework"} 37 DefaultLambdaStubsLibrary = "core-lambda-stubs" 38 SdkLambdaStubsPath = "prebuilts/sdk/tools/core-lambda-stubs.jar" 39 40 DefaultMakeJacocoExcludeFilter = []string{"org.junit.*", "org.jacoco.*", "org.mockito.*"} 41 DefaultJacocoExcludeFilter = []string{"org.junit.**", "org.jacoco.**", "org.mockito.**"} 42 43 InstrumentFrameworkModules = []string{ 44 "framework", 45 "framework-minus-apex", 46 "ims-common", 47 "telephony-common", 48 "services", 49 "android.car", 50 "android.car7", 51 "conscrypt", 52 "core-icu4j", 53 "core-oj", 54 "core-libart", 55 } 56) 57 58var ( 59 JavacVmFlags = strings.Join(javacVmFlagsList, " ") 60 javaVmFlagsList = []string{ 61 `-XX:OnError="cat hs_err_pid%p.log"`, 62 "-XX:CICompilerCount=6", 63 "-XX:+UseDynamicNumberOfGCThreads", 64 } 65 javacVmFlagsList = []string{ 66 `-J-XX:OnError="cat hs_err_pid%p.log"`, 67 "-J-XX:CICompilerCount=6", 68 "-J-XX:+UseDynamicNumberOfGCThreads", 69 "-J-XX:+TieredCompilation", 70 "-J-XX:TieredStopAtLevel=1", 71 } 72 dexerJavaVmFlagsList = []string{ 73 `-JXX:OnError="cat hs_err_pid%p.log"`, 74 "-JXX:CICompilerCount=6", 75 "-JXX:+UseDynamicNumberOfGCThreads", 76 } 77) 78 79func init() { 80 pctx.Import("github.com/google/blueprint/bootstrap") 81 82 exportedVars.ExportStringStaticVariable("JavacHeapSize", "4096M") 83 exportedVars.ExportStringStaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}") 84 85 // ErrorProne can use significantly more memory than javac alone, give it a higher heap 86 // size (b/221480398). 87 exportedVars.ExportStringStaticVariable("ErrorProneHeapSize", "8192M") 88 exportedVars.ExportStringStaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}") 89 90 // D8 invocations are shorter lived, so we restrict their JIT tiering relative to R8. 91 // Note that the `-JXX` prefix syntax is specific to the R8/D8 invocation wrappers. 92 exportedVars.ExportStringListStaticVariable("D8Flags", append([]string{ 93 "-JXmx4096M", 94 "-JXX:+TieredCompilation", 95 "-JXX:TieredStopAtLevel=1", 96 "-JDcom.android.tools.r8.emitRecordAnnotationsInDex", 97 "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex", 98 "-JDcom.android.tools.r8.emitRecordAnnotationsExInDex", 99 }, dexerJavaVmFlagsList...)) 100 exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{ 101 "-JXmx4096M", 102 "-JDcom.android.tools.r8.emitRecordAnnotationsInDex", 103 "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex", 104 "-JDcom.android.tools.r8.emitRecordAnnotationsExInDex", 105 }, dexerJavaVmFlagsList...)) 106 107 exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{ 108 `-Xmaxerrs 9999999`, 109 `-encoding UTF-8`, 110 `-sourcepath ""`, 111 `-g`, 112 // Turbine leaves out bridges which can cause javac to unnecessarily insert them into 113 // subclasses (b/65645120). Setting this flag causes our custom javac to assume that 114 // the missing bridges will exist at runtime and not recreate them in subclasses. 115 // If a different javac is used the flag will be ignored and extra bridges will be inserted. 116 // The flag is implemented by https://android-review.googlesource.com/c/486427 117 `-XDskipDuplicateBridges=true`, 118 119 // b/65004097: prevent using java.lang.invoke.StringConcatFactory when using -target 1.9 120 `-XDstringConcat=inline`, 121 }) 122 123 exportedVars.ExportStringListStaticVariable("JavaVmFlags", javaVmFlagsList) 124 exportedVars.ExportStringListStaticVariable("JavacVmFlags", javacVmFlagsList) 125 126 pctx.VariableConfigMethod("hostPrebuiltTag", android.Config.PrebuiltOS) 127 128 pctx.VariableFunc("JavaHome", func(ctx android.PackageVarContext) string { 129 // This is set up and guaranteed by soong_ui 130 return ctx.Config().Getenv("ANDROID_JAVA_HOME") 131 }) 132 pctx.VariableFunc("JlinkVersion", func(ctx android.PackageVarContext) string { 133 if override := ctx.Config().Getenv("OVERRIDE_JLINK_VERSION_NUMBER"); override != "" { 134 return override 135 } 136 return "17" 137 }) 138 139 pctx.SourcePathVariable("JavaToolchain", "${JavaHome}/bin") 140 pctx.SourcePathVariableWithEnvOverride("JavacCmd", 141 "${JavaToolchain}/javac", "ALTERNATE_JAVAC") 142 pctx.SourcePathVariable("JavaCmd", "${JavaToolchain}/java") 143 pctx.SourcePathVariable("JarCmd", "${JavaToolchain}/jar") 144 pctx.SourcePathVariable("JavadocCmd", "${JavaToolchain}/javadoc") 145 pctx.SourcePathVariable("JlinkCmd", "${JavaToolchain}/jlink") 146 pctx.SourcePathVariable("JmodCmd", "${JavaToolchain}/jmod") 147 pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar") 148 pctx.SourcePathVariable("JavaKytheExtractorJar", "prebuilts/build-tools/common/framework/javac_extractor.jar") 149 pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime") 150 151 pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file") 152 153 pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh") 154 pctx.SourcePathVariable("PackageCheckCmd", "build/soong/scripts/package-check.sh") 155 pctx.HostBinToolVariable("ExtractJarPackagesCmd", "extract_jar_packages") 156 pctx.HostBinToolVariable("SoongZipCmd", "soong_zip") 157 pctx.HostBinToolVariable("MergeZipsCmd", "merge_zips") 158 pctx.HostBinToolVariable("Zip2ZipCmd", "zip2zip") 159 pctx.HostBinToolVariable("ZipSyncCmd", "zipsync") 160 pctx.HostBinToolVariable("ApiCheckCmd", "apicheck") 161 pctx.HostBinToolVariable("D8Cmd", "d8") 162 pctx.HostBinToolVariable("R8Cmd", "r8") 163 pctx.HostBinToolVariable("ResourceShrinkerCmd", "resourceshrinker") 164 pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi") 165 pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks") 166 pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string { 167 turbine := "turbine.jar" 168 if ctx.Config().AlwaysUsePrebuiltSdks() { 169 return "prebuilts/build-tools/common/framework/" + turbine 170 } else { 171 return ctx.Config().HostJavaToolPath(ctx, turbine).String() 172 } 173 }) 174 175 pctx.HostJavaToolVariable("JarjarCmd", "jarjar.jar") 176 pctx.HostJavaToolVariable("JsilverJar", "jsilver.jar") 177 pctx.HostJavaToolVariable("DoclavaJar", "doclava.jar") 178 pctx.HostJavaToolVariable("MetalavaJar", "metalava.jar") 179 pctx.HostJavaToolVariable("DokkaJar", "dokka.jar") 180 pctx.HostJavaToolVariable("JetifierJar", "jetifier.jar") 181 pctx.HostJavaToolVariable("R8Jar", "r8.jar") 182 pctx.HostJavaToolVariable("D8Jar", "d8.jar") 183 184 pctx.HostBinToolVariable("SoongJavacWrapper", "soong_javac_wrapper") 185 pctx.HostBinToolVariable("DexpreoptGen", "dexpreopt_gen") 186 187 pctx.StaticVariableWithEnvOverride("REJavaPool", "RBE_JAVA_POOL", "java16") 188 pctx.StaticVariableWithEnvOverride("REJavacExecStrategy", "RBE_JAVAC_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 189 pctx.StaticVariableWithEnvOverride("RED8ExecStrategy", "RBE_D8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 190 pctx.StaticVariableWithEnvOverride("RER8ExecStrategy", "RBE_R8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 191 pctx.StaticVariableWithEnvOverride("RETurbineExecStrategy", "RBE_TURBINE_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 192 pctx.StaticVariableWithEnvOverride("RESignApkExecStrategy", "RBE_SIGNAPK_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 193 pctx.StaticVariableWithEnvOverride("REJarExecStrategy", "RBE_JAR_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 194 pctx.StaticVariableWithEnvOverride("REZipExecStrategy", "RBE_ZIP_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 195 196 pctx.HostJavaToolVariable("JacocoCLIJar", "jacoco-cli.jar") 197 198 pctx.HostBinToolVariable("ManifestCheckCmd", "manifest_check") 199 pctx.HostBinToolVariable("ManifestFixerCmd", "manifest_fixer") 200 201 pctx.HostBinToolVariable("ManifestMergerCmd", "manifest-merger") 202 203 pctx.HostBinToolVariable("Class2NonSdkList", "class2nonsdklist") 204 pctx.HostBinToolVariable("MergeCsvCommand", "merge_csv") 205 pctx.HostBinToolVariable("HiddenAPI", "hiddenapi") 206 207 hostBinToolVariableWithSdkToolsPrebuilt("Aapt2Cmd", "aapt2") 208 hostBinToolVariableWithBuildToolsPrebuilt("AidlCmd", "aidl") 209 hostBinToolVariableWithBuildToolsPrebuilt("ZipAlign", "zipalign") 210 211 hostJavaToolVariableWithSdkToolsPrebuilt("SignapkCmd", "signapk") 212 // TODO(ccross): this should come from the signapk dependencies, but we don't have any way 213 // to express host JNI dependencies yet. 214 hostJNIToolVariableWithSdkToolsPrebuilt("SignapkJniLibrary", "libconscrypt_openjdk_jni") 215} 216 217func BazelJavaToolchainVars(config android.Config) string { 218 return android.BazelToolchainVars(config, exportedVars) 219} 220 221func hostBinToolVariableWithSdkToolsPrebuilt(name, tool string) { 222 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 223 if ctx.Config().AlwaysUsePrebuiltSdks() { 224 return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "bin", tool) 225 } else { 226 return ctx.Config().HostToolPath(ctx, tool).String() 227 } 228 }) 229} 230 231func hostJavaToolVariableWithSdkToolsPrebuilt(name, tool string) { 232 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 233 if ctx.Config().AlwaysUsePrebuiltSdks() { 234 return filepath.Join("prebuilts/sdk/tools/lib", tool+".jar") 235 } else { 236 return ctx.Config().HostJavaToolPath(ctx, tool+".jar").String() 237 } 238 }) 239} 240 241func hostJNIToolVariableWithSdkToolsPrebuilt(name, tool string) { 242 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 243 if ctx.Config().AlwaysUsePrebuiltSdks() { 244 ext := ".so" 245 if runtime.GOOS == "darwin" { 246 ext = ".dylib" 247 } 248 return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "lib64", tool+ext) 249 } else { 250 return ctx.Config().HostJNIToolPath(ctx, tool).String() 251 } 252 }) 253} 254 255func hostBinToolVariableWithBuildToolsPrebuilt(name, tool string) { 256 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 257 if ctx.Config().AlwaysUsePrebuiltSdks() { 258 return filepath.Join("prebuilts/build-tools", ctx.Config().PrebuiltOS(), "bin", tool) 259 } else { 260 return ctx.Config().HostToolPath(ctx, tool).String() 261 } 262 }) 263} 264 265// JavaCmd returns a SourcePath object with the path to the java command. 266func JavaCmd(ctx android.PathContext) android.SourcePath { 267 return javaTool(ctx, "java") 268} 269 270// JavadocCmd returns a SourcePath object with the path to the java command. 271func JavadocCmd(ctx android.PathContext) android.SourcePath { 272 return javaTool(ctx, "javadoc") 273} 274 275func javaTool(ctx android.PathContext, tool string) android.SourcePath { 276 type javaToolKey string 277 278 key := android.NewCustomOnceKey(javaToolKey(tool)) 279 280 return ctx.Config().OnceSourcePath(key, func() android.SourcePath { 281 return javaToolchain(ctx).Join(ctx, tool) 282 }) 283 284} 285 286var javaToolchainKey = android.NewOnceKey("javaToolchain") 287 288func javaToolchain(ctx android.PathContext) android.SourcePath { 289 return ctx.Config().OnceSourcePath(javaToolchainKey, func() android.SourcePath { 290 return javaHome(ctx).Join(ctx, "bin") 291 }) 292} 293 294var javaHomeKey = android.NewOnceKey("javaHome") 295 296func javaHome(ctx android.PathContext) android.SourcePath { 297 return ctx.Config().OnceSourcePath(javaHomeKey, func() android.SourcePath { 298 // This is set up and guaranteed by soong_ui 299 return android.PathForSource(ctx, ctx.Config().Getenv("ANDROID_JAVA_HOME")) 300 }) 301} 302