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 31 LegacyCorePlatformBootclasspathLibraries = []string{"legacy.core.platform.api.stubs", "core-lambda-stubs"} 32 LegacyCorePlatformSystemModules = "legacy-core-platform-api-stubs-system-modules" 33 StableCorePlatformBootclasspathLibraries = []string{"stable.core.platform.api.stubs", "core-lambda-stubs"} 34 StableCorePlatformSystemModules = "stable-core-platform-api-stubs-system-modules" 35 FrameworkLibraries = []string{"ext", "framework"} 36 DefaultLambdaStubsLibrary = "core-lambda-stubs" 37 SdkLambdaStubsPath = "prebuilts/sdk/tools/core-lambda-stubs.jar" 38 39 DefaultMakeJacocoExcludeFilter = []string{"org.junit.*", "org.jacoco.*", "org.mockito.*"} 40 DefaultJacocoExcludeFilter = []string{"org.junit.**", "org.jacoco.**", "org.mockito.**"} 41 42 InstrumentFrameworkModules = []string{ 43 "framework", 44 "framework-minus-apex", 45 "ims-common", 46 "telephony-common", 47 "services", 48 "android.car", 49 "android.car7", 50 "android.car.builtin.impl", 51 "conscrypt", 52 "core-icu4j", 53 "core-oj", 54 "core-libart", 55 "wear-sdk.impl", 56 } 57) 58 59var ( 60 JavacVmFlags = strings.Join(javacVmFlagsList, " ") 61 javaVmFlagsList = []string{ 62 `-XX:OnError="cat hs_err_pid%p.log"`, 63 "-XX:CICompilerCount=6", 64 "-XX:+UseDynamicNumberOfGCThreads", 65 } 66 javacVmFlagsList = []string{ 67 `-J-XX:OnError="cat hs_err_pid%p.log"`, 68 "-J-XX:CICompilerCount=6", 69 "-J-XX:+UseDynamicNumberOfGCThreads", 70 "-J-XX:+TieredCompilation", 71 "-J-XX:TieredStopAtLevel=1", 72 } 73 dexerJavaVmFlagsList = []string{ 74 `-JXX:OnError="cat hs_err_pid%p.log"`, 75 "-JXX:CICompilerCount=6", 76 "-JXX:+UseDynamicNumberOfGCThreads", 77 } 78) 79 80func init() { 81 pctx.Import("github.com/google/blueprint/bootstrap") 82 83 pctx.StaticVariable("JavacHeapSize", "4096M") 84 pctx.StaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}") 85 86 // ErrorProne can use significantly more memory than javac alone, give it a higher heap 87 // size (b/221480398). 88 pctx.StaticVariable("ErrorProneHeapSize", "8192M") 89 pctx.StaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}") 90 91 // D8 invocations are shorter lived, so we restrict their JIT tiering relative to R8. 92 // Note that the `-JXX` prefix syntax is specific to the R8/D8 invocation wrappers. 93 pctx.StaticVariable("D8Flags", strings.Join(append([]string{ 94 "-JXmx4096M", 95 "-JXX:+TieredCompilation", 96 "-JXX:TieredStopAtLevel=1", 97 "-JDcom.android.tools.r8.emitRecordAnnotationsInDex", 98 "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex", 99 }, dexerJavaVmFlagsList...), " ")) 100 101 pctx.VariableFunc("R8Flags", func(ctx android.PackageVarContext) string { 102 r8flags := append([]string{ 103 "-JXmx4096M", 104 "-JDcom.android.tools.r8.emitRecordAnnotationsInDex", 105 "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex", 106 }, dexerJavaVmFlagsList...) 107 if r8DumpDir := ctx.Config().Getenv("R8_DUMP_DIRECTORY"); r8DumpDir != "" { 108 r8flags = append(r8flags, "-JDcom.android.tools.r8.dumpinputtodirectory="+r8DumpDir) 109 } 110 return strings.Join(r8flags, " ") 111 112 }) 113 114 pctx.StaticVariable("CommonJdkFlags", strings.Join([]string{ 115 `-Xmaxerrs 9999999`, 116 `-encoding UTF-8`, 117 `-sourcepath ""`, 118 `-g`, 119 // Turbine leaves out bridges which can cause javac to unnecessarily insert them into 120 // subclasses (b/65645120). Setting this flag causes our custom javac to assume that 121 // the missing bridges will exist at runtime and not recreate them in subclasses. 122 // If a different javac is used the flag will be ignored and extra bridges will be inserted. 123 // The flag is implemented by https://android-review.googlesource.com/c/486427 124 `-XDskipDuplicateBridges=true`, 125 126 // b/65004097: prevent using java.lang.invoke.StringConcatFactory when using -target 1.9 127 `-XDstringConcat=inline`, 128 }, " ")) 129 130 pctx.StaticVariable("JavaVmFlags", strings.Join(javaVmFlagsList, " ")) 131 pctx.StaticVariable("JavacVmFlags", strings.Join(javacVmFlagsList, " ")) 132 133 pctx.VariableConfigMethod("hostPrebuiltTag", android.Config.PrebuiltOS) 134 135 pctx.VariableFunc("JavaHome", func(ctx android.PackageVarContext) string { 136 // This is set up and guaranteed by soong_ui 137 return ctx.Config().Getenv("ANDROID_JAVA_HOME") 138 }) 139 pctx.VariableFunc("JlinkVersion", func(ctx android.PackageVarContext) string { 140 if override := ctx.Config().Getenv("OVERRIDE_JLINK_VERSION_NUMBER"); override != "" { 141 return override 142 } 143 return "21" 144 }) 145 146 pctx.SourcePathVariable("JavaToolchain", "${JavaHome}/bin") 147 pctx.SourcePathVariableWithEnvOverride("JavacCmd", 148 "${JavaToolchain}/javac", "ALTERNATE_JAVAC") 149 pctx.SourcePathVariable("JavaCmd", "${JavaToolchain}/java") 150 pctx.SourcePathVariable("JarCmd", "${JavaToolchain}/jar") 151 pctx.SourcePathVariable("JavadocCmd", "${JavaToolchain}/javadoc") 152 pctx.SourcePathVariable("JlinkCmd", "${JavaToolchain}/jlink") 153 pctx.SourcePathVariable("JmodCmd", "${JavaToolchain}/jmod") 154 pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar") 155 pctx.SourcePathVariable("JavaKytheExtractorJar", "prebuilts/build-tools/common/framework/javac_extractor.jar") 156 pctx.SourcePathVariable("KotlinKytheExtractor", "prebuilts/build-tools/${hostPrebuiltTag}/bin/kotlinc_extractor") 157 pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime") 158 159 pctx.SourcePathVariable("ResourceProcessorBusyBox", "prebuilts/bazel/common/android_tools/android_tools/all_android_tools_deploy.jar") 160 161 pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file") 162 pctx.HostBinToolVariable("FindInputDeltaCmd", "find_input_delta") 163 164 pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh") 165 pctx.SourcePathVariable("PackageCheckCmd", "build/soong/scripts/package-check.sh") 166 pctx.HostBinToolVariable("ExtractJarPackagesCmd", "extract_jar_packages") 167 pctx.HostBinToolVariable("SoongZipCmd", "soong_zip") 168 pctx.HostBinToolVariable("MergeZipsCmd", "merge_zips") 169 pctx.HostBinToolVariable("Zip2ZipCmd", "zip2zip") 170 pctx.HostBinToolVariable("ZipSyncCmd", "zipsync") 171 pctx.HostBinToolVariable("ApiCheckCmd", "apicheck") 172 pctx.HostBinToolVariable("D8Cmd", "d8") 173 pctx.HostBinToolVariable("R8Cmd", "r8") 174 pctx.HostBinToolVariable("ExtractR8RulesCmd", "extract-r8-rules") 175 pctx.HostBinToolVariable("ResourceShrinkerCmd", "resourceshrinker") 176 pctx.HostBinToolVariable("TraceReferencesCmd", "tracereferences") 177 pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi") 178 pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks") 179 pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string { 180 turbine := "turbine.jar" 181 if ctx.Config().AlwaysUsePrebuiltSdks() { 182 return "prebuilts/build-tools/common/framework/" + turbine 183 } else { 184 return ctx.Config().HostJavaToolPath(ctx, turbine).String() 185 } 186 }) 187 188 pctx.HostJavaToolVariable("JarjarCmd", "jarjar.jar") 189 pctx.HostJavaToolVariable("JsilverJar", "jsilver.jar") 190 pctx.HostJavaToolVariable("DoclavaJar", "doclava.jar") 191 pctx.HostJavaToolVariable("MetalavaJar", "metalava.jar") 192 pctx.HostJavaToolVariable("DokkaJar", "dokka.jar") 193 pctx.HostJavaToolVariable("JetifierJar", "jetifier.jar") 194 pctx.HostJavaToolVariable("R8Jar", "r8.jar") 195 pctx.HostJavaToolVariable("D8Jar", "d8.jar") 196 197 pctx.HostBinToolVariable("SoongJavacWrapper", "soong_javac_wrapper") 198 pctx.HostBinToolVariable("DexpreoptGen", "dexpreopt_gen") 199 200 pctx.StaticVariableWithEnvOverride("REJavaPool", "RBE_JAVA_POOL", "java16") 201 pctx.StaticVariableWithEnvOverride("REJavacExecStrategy", "RBE_JAVAC_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 202 pctx.StaticVariableWithEnvOverride("RED8ExecStrategy", "RBE_D8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 203 pctx.StaticVariableWithEnvOverride("RER8ExecStrategy", "RBE_R8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy) 204 pctx.StaticVariableWithEnvOverride("RETurbineExecStrategy", "RBE_TURBINE_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 205 pctx.StaticVariableWithEnvOverride("RESignApkExecStrategy", "RBE_SIGNAPK_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 206 pctx.StaticVariableWithEnvOverride("REJarExecStrategy", "RBE_JAR_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 207 pctx.StaticVariableWithEnvOverride("REZipExecStrategy", "RBE_ZIP_EXEC_STRATEGY", remoteexec.LocalExecStrategy) 208 209 pctx.HostJavaToolVariable("JacocoCLIJar", "jacoco-cli.jar") 210 211 pctx.HostBinToolVariable("ManifestCheckCmd", "manifest_check") 212 pctx.HostBinToolVariable("ManifestFixerCmd", "manifest_fixer") 213 214 pctx.HostBinToolVariable("ManifestMergerCmd", "manifest-merger") 215 216 pctx.HostBinToolVariable("Class2NonSdkList", "class2nonsdklist") 217 pctx.HostBinToolVariable("MergeCsvCommand", "merge_csv") 218 pctx.HostBinToolVariable("HiddenAPI", "hiddenapi") 219 220 hostBinToolVariableWithSdkToolsPrebuilt("Aapt2Cmd", "aapt2") 221 hostBinToolVariableWithBuildToolsPrebuilt("AidlCmd", "aidl") 222 hostBinToolVariableWithBuildToolsPrebuilt("ZipAlign", "zipalign") 223 224 hostJavaToolVariableWithSdkToolsPrebuilt("SignapkCmd", "signapk") 225 // TODO(ccross): this should come from the signapk dependencies, but we don't have any way 226 // to express host JNI dependencies yet. 227 hostJNIToolVariableWithSdkToolsPrebuilt("SignapkJniLibrary", "libconscrypt_openjdk_jni") 228} 229 230func hostBinToolVariableWithSdkToolsPrebuilt(name, tool string) { 231 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 232 if ctx.Config().AlwaysUsePrebuiltSdks() { 233 return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "bin", tool) 234 } else { 235 return ctx.Config().HostToolPath(ctx, tool).String() 236 } 237 }) 238} 239 240func hostJavaToolVariableWithSdkToolsPrebuilt(name, tool string) { 241 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 242 if ctx.Config().AlwaysUsePrebuiltSdks() { 243 return filepath.Join("prebuilts/sdk/tools/lib", tool+".jar") 244 } else { 245 return ctx.Config().HostJavaToolPath(ctx, tool+".jar").String() 246 } 247 }) 248} 249 250func hostJNIToolVariableWithSdkToolsPrebuilt(name, tool string) { 251 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 252 if ctx.Config().AlwaysUsePrebuiltSdks() { 253 ext := ".so" 254 if runtime.GOOS == "darwin" { 255 ext = ".dylib" 256 } 257 return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "lib64", tool+ext) 258 } else { 259 return ctx.Config().HostJNIToolPath(ctx, tool).String() 260 } 261 }) 262} 263 264func hostBinToolVariableWithBuildToolsPrebuilt(name, tool string) { 265 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string { 266 if ctx.Config().AlwaysUsePrebuiltSdks() { 267 return filepath.Join("prebuilts/build-tools", ctx.Config().PrebuiltOS(), "bin", tool) 268 } else { 269 return ctx.Config().HostToolPath(ctx, tool).String() 270 } 271 }) 272} 273 274// JavaCmd returns a SourcePath object with the path to the java command. 275func JavaCmd(ctx android.PathContext) android.SourcePath { 276 return javaTool(ctx, "java") 277} 278 279// JavadocCmd returns a SourcePath object with the path to the java command. 280func JavadocCmd(ctx android.PathContext) android.SourcePath { 281 return javaTool(ctx, "javadoc") 282} 283 284func javaTool(ctx android.PathContext, tool string) android.SourcePath { 285 type javaToolKey string 286 287 key := android.NewCustomOnceKey(javaToolKey(tool)) 288 289 return ctx.Config().OnceSourcePath(key, func() android.SourcePath { 290 return javaToolchain(ctx).Join(ctx, tool) 291 }) 292 293} 294 295var javaToolchainKey = android.NewOnceKey("javaToolchain") 296 297func javaToolchain(ctx android.PathContext) android.SourcePath { 298 return ctx.Config().OnceSourcePath(javaToolchainKey, func() android.SourcePath { 299 return javaHome(ctx).Join(ctx, "bin") 300 }) 301} 302 303var javaHomeKey = android.NewOnceKey("javaHome") 304 305func javaHome(ctx android.PathContext) android.SourcePath { 306 return ctx.Config().OnceSourcePath(javaHomeKey, func() android.SourcePath { 307 // This is set up and guaranteed by soong_ui 308 return android.PathForSource(ctx, ctx.Config().Getenv("ANDROID_JAVA_HOME")) 309 }) 310} 311