Quelle  config.go  Sprache: unbekannt

// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package config

import (
 "path/filepath"
 "runtime"
 "strings"

 "android/soong/android"
 "android/soong/remoteexec"
)

var (
 pctx = android.NewPackageContext("android/soong/java/config")

 LegacyCorePlatformBootclasspathLibraries = []string{"legacy.core.platform.api.stubs", "core-lambda-stubs"}
 LegacyCorePlatformSystemModules          = "legacy-core-platform-api-stubs-system-modules"
 StableCorePlatformBootclasspathLibraries = []string{"stable.core.platform.api.stubs", "core-lambda-stubs"}
 StableCorePlatformSystemModules          = "stable-core-platform-api-stubs-system-modules"
 FrameworkLibraries                       = []string{"ext", "framework"}
 DefaultLambdaStubsLibrary                = "core-lambda-stubs"
 SdkLambdaStubsPath                       = "prebuilts/sdk/tools/core-lambda-stubs.jar"

 DefaultMakeJacocoExcludeFilter = []string{"org.junit.*", "org.jacoco.*", "org.mockito.*"}
 DefaultJacocoExcludeFilter     = []string{"org.junit.**", "org.jacoco.**", "org.mockito.**"}

 InstrumentFrameworkModules = []string{
  "framework",
  "framework-minus-apex",
  "ims-common",
  "telephony-common",
  "services",
  "android.car",
  "android.car7",
  "android.car.builtin.impl",
  "conscrypt",
  "core-icu4j",
  "core-oj",
  "core-libart",
  "wear-sdk.impl",
 }
)

var (
 JavacVmFlags    = strings.Join(javacVmFlagsList, " ")
 javaVmFlagsList = []string{
  `-XX:OnError="cat hs_err_pid%p.log"`,
  "-XX:CICompilerCount=6",
  "-XX:+UseDynamicNumberOfGCThreads",
 }
 javacVmFlagsList = []string{
  `-J-XX:OnError="cat hs_err_pid%p.log"`,
  "-J-XX:CICompilerCount=6",
  "-J-XX:+UseDynamicNumberOfGCThreads",
  "-J-XX:+TieredCompilation",
  "-J-XX:TieredStopAtLevel=1",
 }
 dexerJavaVmFlagsList = []string{
  `-JXX:OnError="cat hs_err_pid%p.log"`,
  "-JXX:CICompilerCount=6",
  "-JXX:+UseDynamicNumberOfGCThreads",
 }
)

func init() {
 pctx.StaticVariable("JavacHeapSize", "4096M")
 pctx.StaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}")

 // ErrorProne can use significantly more memory than javac alone, give it a higher heap
 // size (b/221480398).
 pctx.StaticVariable("ErrorProneHeapSize", "8192M")
 pctx.StaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}")

 // D8 invocations are shorter lived, so we restrict their JIT tiering relative to R8.
 // Note that the `-JXX` prefix syntax is specific to the R8/D8 invocation wrappers.
 pctx.StaticVariable("D8Flags", strings.Join(append([]string{
  "-JXmx4096M",
  "-JXX:+TieredCompilation",
  "-JXX:TieredStopAtLevel=1",
  "-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
  "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
 }, dexerJavaVmFlagsList...), " "))

 pctx.VariableFunc("R8Flags", func(ctx android.PackageVarContext) string {
  r8flags := []string{
   "-JXmx4096M",
   "-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
   "-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
  }
  r8flags = append(r8flags, dexerJavaVmFlagsList...)
  return strings.Join(r8flags, " ")

 })

 pctx.StaticVariable("CommonJdkFlags", strings.Join([]string{
  `-Xmaxerrs 9999999`,
  `-encoding UTF-8`,
  `-sourcepath ""`,
  `-g`,
  // Turbine leaves out bridges which can cause javac to unnecessarily insert them into
  // subclasses (b/65645120).  Setting this flag causes our custom javac to assume that
  // the missing bridges will exist at runtime and not recreate them in subclasses.
  // If a different javac is used the flag will be ignored and extra bridges will be inserted.
  // The flag is implemented by https://android-review.googlesource.com/c/486427
  `-XDskipDuplicateBridges=true`,

  // b/65004097: prevent using java.lang.invoke.StringConcatFactory when using -target 1.9
  `-XDstringConcat=inline`,
  // b/436191454: Remove methodParams in turbine classes, maintaining parity
  // with soong's javac implementation.
  `-XDturbine.noMethodParameters`,
 }, " "))

 pctx.StaticVariable("JavaVmFlags", strings.Join(javaVmFlagsList, " "))
 pctx.StaticVariable("JavacVmFlags", strings.Join(javacVmFlagsList, " "))

 pctx.VariableConfigMethod("hostPrebuiltTag", android.Config.PrebuiltOS)

 pctx.VariableFunc("UsePartialCompileFile", func(ctx android.PackageVarContext) string {
  return ctx.Config().UsePartialCompileFile(ctx).String()
 })
 pctx.VariableFunc("JavaHome", func(ctx android.PackageVarContext) string {
  // This is set up and guaranteed by soong_ui
  return ctx.Config().Getenv("ANDROID_JAVA_HOME")
 })
 pctx.VariableFunc("JlinkVersion", func(ctx android.PackageVarContext) string {
  if override := ctx.Config().Getenv("OVERRIDE_JLINK_VERSION_NUMBER"); override != "" {
   return override
  }
  if ctx.Config().BuildWithJdk25() {
   return "25"
  }
  return "21"
 })

 pctx.SourcePathVariable("JavaToolchain", "${JavaHome}/bin")
 pctx.SourcePathVariableWithEnvOverride("JavacCmd",
  "${JavaToolchain}/javac", "ALTERNATE_JAVAC")
 pctx.SourcePathVariable("JavaCmd", "${JavaToolchain}/java")
 pctx.SourcePathVariable("JarCmd", "${JavaToolchain}/jar")
 pctx.SourcePathVariable("JavadocCmd", "${JavaToolchain}/javadoc")
 pctx.SourcePathVariable("JlinkCmd", "${JavaToolchain}/jlink")
 pctx.SourcePathVariable("JmodCmd", "${JavaToolchain}/jmod")
 pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar")
 pctx.SourcePathVariable("JavaKytheExtractorJar", "prebuilts/build-tools/common/framework/javac_extractor.jar")
 pctx.SourcePathVariable("KotlinKytheExtractor", "prebuilts/build-tools/${hostPrebuiltTag}/bin/kotlinc_extractor")
 pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")

 pctx.SourcePathVariable("ResourceProcessorBusyBox", "prebuilts/bazel/common/android_tools/android_tools/all_android_tools_deploy.jar")

 pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file")
 pctx.HostBinToolVariable("FindInputDeltaCmd", "find_input_delta")
 pctx.HostBinToolVariable("IncrementalJavacInputCmd", "incremental_javac_input")
 pctx.HostBinToolVariable("IncrementalDexInputCmd", "incremental_dex_input")
 pctx.HostBinToolVariable("DependencyMapperJavacCmd", "dependency-mapper")

 pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
 pctx.HostBinToolVariable("ExtractJarPackagesCmd", "extract_jar_packages")
 pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
 pctx.HostBinToolVariable("MergeZipsCmd", "merge_zips")
 pctx.HostBinToolVariable("Zip2ZipCmd", "zip2zip")
 pctx.HostBinToolVariable("ZipSyncCmd", "zipsync")
 pctx.HostBinToolVariable("SplitZipCmd", "split_zips")
 pctx.HostBinToolVariable("ApiCheckCmd", "apicheck")
 pctx.HostBinToolVariable("D8Cmd", "d8")
 pctx.HostBinToolVariable("R8Cmd", "r8")
 pctx.HostBinToolVariable("ExtractR8RulesCmd", "extract-r8-rules")
 pctx.HostBinToolVariable("ResourceShrinkerCmd", "resourceshrinker")
 pctx.HostBinToolVariable("TraceReferencesCmd", "tracereferences")
 pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi")
 pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks")
 pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string {
  turbine := "turbine.jar"
  if ctx.Config().AlwaysUsePrebuiltSdks() {
   return "prebuilts/build-tools/common/framework/" + turbine
  } else {
   return ctx.Config().HostJavaToolPath(ctx, turbine).String()
  }
 })

 pctx.HostJavaToolVariable("JarjarCmd", "jarjar.jar")
 pctx.HostJavaToolVariable("JsilverJar", "jsilver.jar")
 pctx.HostJavaToolVariable("DoclavaJar", "doclava.jar")
 pctx.HostJavaToolVariable("MetalavaJar", "metalava.jar")
 pctx.HostJavaToolVariable("DokkaJar", "dokka.jar")
 pctx.HostJavaToolVariable("JetifierJar", "jetifier.jar")
 pctx.HostJavaToolVariable("R8Jar", "r8.jar")
 pctx.HostJavaToolVariable("D8Jar", "d8.jar")

 pctx.HostBinToolVariable("SoongJavacWrapper", "soong_javac_wrapper")
 pctx.HostBinToolVariable("DexpreoptGen", "dexpreopt_gen")

 pctx.StaticVariableWithEnvOverride("REJavaPool", "RBE_JAVA_POOL", "java16")
 pctx.StaticVariableWithEnvOverride("REJavacExecStrategy", "RBE_JAVAC_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy)
 pctx.StaticVariableWithEnvOverride("RED8ExecStrategy", "RBE_D8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy)
 pctx.StaticVariableWithEnvOverride("RER8ExecStrategy", "RBE_R8_EXEC_STRATEGY", remoteexec.RemoteLocalFallbackExecStrategy)
 pctx.StaticVariableWithEnvOverride("RETurbineExecStrategy", "RBE_TURBINE_EXEC_STRATEGY", remoteexec.LocalExecStrategy)
 pctx.StaticVariableWithEnvOverride("RESignApkExecStrategy", "RBE_SIGNAPK_EXEC_STRATEGY", remoteexec.LocalExecStrategy)
 pctx.StaticVariableWithEnvOverride("REJarExecStrategy", "RBE_JAR_EXEC_STRATEGY", remoteexec.LocalExecStrategy)
 pctx.StaticVariableWithEnvOverride("REZipExecStrategy", "RBE_ZIP_EXEC_STRATEGY", remoteexec.LocalExecStrategy)

 pctx.HostJavaToolVariable("JacocoCLIJar", "jacoco-cli.jar")

 pctx.HostBinToolVariable("ManifestCheckCmd", "manifest_check")
 pctx.HostBinToolVariable("ManifestFixerCmd", "manifest_fixer")

 pctx.HostBinToolVariable("ManifestMergerCmd", "manifest-merger")

 pctx.HostBinToolVariable("Class2NonSdkList", "class2nonsdklist")
 pctx.HostBinToolVariable("MergeCsvCommand", "merge_csv")
 pctx.HostBinToolVariable("HiddenAPI", "hiddenapi")

 hostBinToolVariableWithSdkToolsPrebuilt("Aapt2Cmd", "aapt2")
 hostBinToolVariableWithBuildToolsPrebuilt("AidlCmd", "aidl")
 hostBinToolVariableWithBuildToolsPrebuilt("ZipAlign", "zipalign")

 hostJavaToolVariableWithSdkToolsPrebuilt("SignapkCmd", "signapk")
 // TODO(ccross): this should come from the signapk dependencies, but we don't have any way
 // to express host JNI dependencies yet.
 hostJNIToolVariableWithSdkToolsPrebuilt("SignapkJniLibrary", "libconscrypt_openjdk_jni")

 pctx.VariableFunc("ResourceProcessorBusyBoxSuppressJDKWarnings", func(ctx android.PackageVarContext) string {
  suppressWarningsFlags := []string{}

  if ctx.Config().BuildWithJdk25() {
   suppressWarningsFlags = append(suppressWarningsFlags,
    // deprecated sun.misc.Unsafe::objectFieldOffset
    "--sun-misc-unsafe-memory-access=allow", // b/447118055
   )
  }
  return strings.Join(suppressWarningsFlags, " ")
 })
}

func hostBinToolVariableWithSdkToolsPrebuilt(name, tool string) {
 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
  if ctx.Config().AlwaysUsePrebuiltSdks() {
   return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "bin", tool)
  } else {
   return ctx.Config().HostToolPath(ctx, tool).String()
  }
 })
}

func hostJavaToolVariableWithSdkToolsPrebuilt(name, tool string) {
 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
  if ctx.Config().AlwaysUsePrebuiltSdks() {
   return filepath.Join("prebuilts/sdk/tools/lib", tool+".jar")
  } else {
   return ctx.Config().HostJavaToolPath(ctx, tool+".jar").String()
  }
 })
}

func hostJNIToolVariableWithSdkToolsPrebuilt(name, tool string) {
 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
  if ctx.Config().AlwaysUsePrebuiltSdks() {
   ext := ".so"
   if runtime.GOOS == "darwin" {
    ext = ".dylib"
   }
   return filepath.Join("prebuilts/sdk/tools", runtime.GOOS, "lib64", tool+ext)
  } else {
   return ctx.Config().HostJNIToolPath(ctx, tool).String()
  }
 })
}

func hostBinToolVariableWithBuildToolsPrebuilt(name, tool string) {
 pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
  if ctx.Config().AlwaysUsePrebuiltSdks() {
   return filepath.Join("prebuilts/build-tools", ctx.Config().PrebuiltOS(), "bin", tool)
  } else {
   return ctx.Config().HostToolPath(ctx, tool).String()
  }
 })
}

// JavaCmd returns a SourcePath object with the path to the java command.
func JavaCmd(ctx android.PathContext) android.SourcePath {
 return javaTool(ctx, "java")
}

// JavadocCmd returns a SourcePath object with the path to the java command.
func JavadocCmd(ctx android.PathContext) android.SourcePath {
 return javaTool(ctx, "javadoc")
}

func javaTool(ctx android.PathContext, tool string) android.SourcePath {
 return javaToolchain(ctx).Join(ctx, tool)
}

var javaToolchainKey = android.NewOnceKey("javaToolchain")

func javaToolchain(ctx android.PathContext) android.SourcePath {
 return javaHome(ctx).Join(ctx, "bin")
}

var javaHomeKey = android.NewOnceKey("javaHome")

func javaHome(ctx android.PathContext) android.SourcePath {
 path := ctx.Config().Once(javaHomeKey, func() interface{} {
  // This is set up and guaranteed by soong_ui
  return ctx.Config().Getenv("ANDROID_JAVA_HOME")
 }).(string)
 return android.PathForSource(ctx, path)
}