summaryrefslogtreecommitdiff
path: root/java/builder.go
diff options
context:
space:
mode:
Diffstat (limited to 'java/builder.go')
-rw-r--r--java/builder.go163
1 files changed, 141 insertions, 22 deletions
diff --git a/java/builder.go b/java/builder.go
index 462626712..5d84d0b43 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -42,7 +42,8 @@ var (
// TODO(b/143658984): goma can't handle the --system argument to javac.
javac, javacRE = pctx.MultiCommandRemoteStaticRules("javac",
blueprint.RuleParams{
- Command: `rm -rf "$outDir" "$annoDir" "$srcJarDir" "$out" && mkdir -p "$outDir" "$annoDir" "$srcJarDir" && ` +
+ Command: `rm -rf "$outDir" "$annoDir" "$annoSrcJar.tmp" "$srcJarDir" "$out.tmp" && ` +
+ `mkdir -p "$outDir" "$annoDir" "$srcJarDir" && ` +
`${config.ZipSyncCmd} -d $srcJarDir -l $srcJarDir/list -f "*.java" $srcJars && ` +
`(if [ -s $srcJarDir/list ] || [ -s $out.rsp ] ; then ` +
`${config.SoongJavacWrapper} $javaTemplate${config.JavacCmd} ` +
@@ -50,14 +51,18 @@ var (
`$processorpath $processor $javacFlags $bootClasspath $classpath ` +
`-source $javaVersion -target $javaVersion ` +
`-d $outDir -s $annoDir @$out.rsp @$srcJarDir/list ; fi ) && ` +
- `$zipTemplate${config.SoongZipCmd} -jar -o $out -C $outDir -D $outDir && ` +
- `rm -rf "$srcJarDir"`,
+ `$annoSrcJarTemplate${config.SoongZipCmd} -jar -o $annoSrcJar.tmp -C $annoDir -D $annoDir && ` +
+ `$zipTemplate${config.SoongZipCmd} -jar -o $out.tmp -C $outDir -D $outDir && ` +
+ `if ! cmp -s "$out.tmp" "$out"; then mv "$out.tmp" "$out"; fi && ` +
+ `if ! cmp -s "$annoSrcJar.tmp" "$annoSrcJar"; then mv "$annoSrcJar.tmp" "$annoSrcJar"; fi && ` +
+ `rm -rf "$srcJarDir" "$outDir"`,
CommandDeps: []string{
"${config.JavacCmd}",
"${config.SoongZipCmd}",
"${config.ZipSyncCmd}",
},
CommandOrderOnly: []string{"${config.SoongJavacWrapper}"},
+ Restat: true,
Rspfile: "$out.rsp",
RspfileContent: "$in",
}, map[string]*remoteexec.REParams{
@@ -69,12 +74,19 @@ var (
"$zipTemplate": &remoteexec.REParams{
Labels: map[string]string{"type": "tool", "name": "soong_zip"},
Inputs: []string{"${config.SoongZipCmd}", "$outDir"},
- OutputFiles: []string{"$out"},
+ OutputFiles: []string{"$out.tmp"},
+ ExecStrategy: "${config.REJavacExecStrategy}",
+ Platform: map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
+ },
+ "$annoSrcJarTemplate": &remoteexec.REParams{
+ Labels: map[string]string{"type": "tool", "name": "soong_zip"},
+ Inputs: []string{"${config.SoongZipCmd}", "$annoDir"},
+ OutputFiles: []string{"$annoSrcJar.tmp"},
ExecStrategy: "${config.REJavacExecStrategy}",
Platform: map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
},
}, []string{"javacFlags", "bootClasspath", "classpath", "processorpath", "processor", "srcJars", "srcJarDir",
- "outDir", "annoDir", "javaVersion"}, nil)
+ "outDir", "annoDir", "annoSrcJar", "javaVersion"}, nil)
_ = pctx.VariableFunc("kytheCorpus",
func(ctx android.PackageVarContext) string { return ctx.Config().XrefCorpusName() })
@@ -108,6 +120,8 @@ var (
`--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED ` +
`--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED ` +
`--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED ` +
+ `--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED ` +
+ `--add-exports=jdk.internal.opt/jdk.internal.opt=ALL-UNNAMED ` +
`-jar ${config.JavaKytheExtractorJar} ` +
`${config.JavacHeapFlags} ${config.CommonJdkFlags} ` +
`$processorpath $processor $javacFlags $bootClasspath $classpath ` +
@@ -200,6 +214,14 @@ var (
CommandDeps: []string{"${config.MergeZipsCmd}"},
},
"jarArgs")
+ combineJarRsp = pctx.AndroidStaticRule("combineJarRsp",
+ blueprint.RuleParams{
+ Command: `${config.MergeZipsCmd} --ignore-duplicates -j $jarArgs $out @$out.rsp`,
+ CommandDeps: []string{"${config.MergeZipsCmd}"},
+ Rspfile: "$out.rsp",
+ RspfileContent: "$in",
+ },
+ "jarArgs")
jarjar = pctx.AndroidStaticRule("jarjar",
blueprint.RuleParams{
@@ -246,11 +268,46 @@ var (
CommandDeps: []string{"${config.ZipAlign}"},
},
)
+
+ convertImplementationJarToHeaderJarRule = pctx.AndroidStaticRule("convertImplementationJarToHeaderJar",
+ blueprint.RuleParams{
+ Command: `${config.Zip2ZipCmd} -i ${in} -o ${out} -x 'META-INF/services/**/*'`,
+ CommandDeps: []string{"${config.Zip2ZipCmd}"},
+ })
+
+ writeCombinedProguardFlagsFileRule = pctx.AndroidStaticRule("writeCombinedProguardFlagsFileRule",
+ blueprint.RuleParams{
+ Command: `rm -f $out && ` +
+ `for f in $in; do ` +
+ ` echo && ` +
+ ` echo "# including $$f" && ` +
+ ` cat $$f; ` +
+ `done > $out`,
+ })
+
+ gatherReleasedFlaggedApisRule = pctx.AndroidStaticRule("gatherReleasedFlaggedApisRule",
+ blueprint.RuleParams{
+ Command: `${aconfig} dump-cache --dedup --format='{fully_qualified_name}={state:bool}' ` +
+ `--out ${out} ` +
+ `${flags_path} ` +
+ `${filter_args} `,
+ CommandDeps: []string{"${aconfig}"},
+ Description: "aconfig_bool",
+ }, "flags_path", "filter_args")
+
+ generateMetalavaRevertAnnotationsRule = pctx.AndroidStaticRule("generateMetalavaRevertAnnotationsRule",
+ blueprint.RuleParams{
+ Command: `${keep-flagged-apis} ${in} > ${out}`,
+ CommandDeps: []string{"${keep-flagged-apis}"},
+ })
)
func init() {
pctx.Import("android/soong/android")
pctx.Import("android/soong/java/config")
+
+ pctx.HostBinToolVariable("aconfig", "aconfig")
+ pctx.HostBinToolVariable("keep-flagged-apis", "keep-flagged-apis")
}
type javaBuilderFlags struct {
@@ -292,8 +349,14 @@ type javaBuilderFlags struct {
proto android.ProtoFlags
}
+func DefaultJavaBuilderFlags() javaBuilderFlags {
+ return javaBuilderFlags{
+ javaVersion: JAVA_VERSION_8,
+ }
+}
+
func TransformJavaToClasses(ctx android.ModuleContext, outputFile android.WritablePath, shardIdx int,
- srcFiles, srcJars android.Paths, flags javaBuilderFlags, deps android.Paths) {
+ srcFiles, srcJars android.Paths, annoSrcJar android.WritablePath, flags javaBuilderFlags, deps android.Paths) {
// Compile java sources into .class files
desc := "javac"
@@ -301,7 +364,7 @@ func TransformJavaToClasses(ctx android.ModuleContext, outputFile android.Writab
desc += strconv.Itoa(shardIdx)
}
- transformJavaToClasses(ctx, outputFile, shardIdx, srcFiles, srcJars, flags, deps, "javac", desc)
+ transformJavaToClasses(ctx, outputFile, shardIdx, srcFiles, srcJars, annoSrcJar, flags, deps, "javac", desc)
}
// Emits the rule to generate Xref input file (.kzip file) for the given set of source files and source jars
@@ -365,7 +428,7 @@ func emitXrefRule(ctx android.ModuleContext, xrefFile android.WritablePath, idx
})
}
-func turbineFlags(ctx android.ModuleContext, flags javaBuilderFlags) (string, android.Paths) {
+func turbineFlags(ctx android.ModuleContext, flags javaBuilderFlags, dir string) (string, android.Paths) {
var deps android.Paths
classpath := flags.classpath
@@ -390,13 +453,21 @@ func turbineFlags(ctx android.ModuleContext, flags javaBuilderFlags) (string, an
deps = append(deps, classpath...)
turbineFlags := bootClasspath + " " + classpath.FormTurbineClassPath("--classpath ")
+ const flagsLimit = 32 * 1024
+ if len(turbineFlags) > flagsLimit {
+ flagsRspFile := android.PathForModuleOut(ctx, dir, "turbine-flags.rsp")
+ android.WriteFileRule(ctx, flagsRspFile, turbineFlags)
+ turbineFlags = "@" + flagsRspFile.String()
+ deps = append(deps, flagsRspFile)
+ }
+
return turbineFlags, deps
}
func TransformJavaToHeaderClasses(ctx android.ModuleContext, outputFile android.WritablePath,
srcFiles, srcJars android.Paths, flags javaBuilderFlags) {
- turbineFlags, deps := turbineFlags(ctx, flags)
+ turbineFlags, deps := turbineFlags(ctx, flags, "turbine")
deps = append(deps, srcJars...)
@@ -428,7 +499,7 @@ func TransformJavaToHeaderClasses(ctx android.ModuleContext, outputFile android.
func TurbineApt(ctx android.ModuleContext, outputSrcJar, outputResJar android.WritablePath,
srcFiles, srcJars android.Paths, flags javaBuilderFlags) {
- turbineFlags, deps := turbineFlags(ctx, flags)
+ turbineFlags, deps := turbineFlags(ctx, flags, "kapt")
deps = append(deps, srcJars...)
@@ -475,20 +546,20 @@ func TurbineApt(ctx android.ModuleContext, outputSrcJar, outputResJar android.Wr
// suffix will be appended to various intermediate files and directories to avoid collisions when
// this function is called twice in the same module directory.
func transformJavaToClasses(ctx android.ModuleContext, outputFile android.WritablePath,
- shardIdx int, srcFiles, srcJars android.Paths,
+ shardIdx int, srcFiles, srcJars android.Paths, annoSrcJar android.WritablePath,
flags javaBuilderFlags, deps android.Paths,
intermediatesDir, desc string) {
deps = append(deps, srcJars...)
- classpath := flags.classpath
+ javacClasspath := flags.classpath
var bootClasspath string
if flags.javaVersion.usesJavaModules() {
var systemModuleDeps android.Paths
bootClasspath, systemModuleDeps = flags.systemModules.FormJavaSystemModulesPath(ctx.Device())
deps = append(deps, systemModuleDeps...)
- classpath = append(flags.java9Classpath, classpath...)
+ javacClasspath = append(flags.java9Classpath, javacClasspath...)
} else {
deps = append(deps, flags.bootClasspath...)
if len(flags.bootClasspath) == 0 && ctx.Device() {
@@ -500,7 +571,19 @@ func transformJavaToClasses(ctx android.ModuleContext, outputFile android.Writab
}
}
- deps = append(deps, classpath...)
+ classpathArg := javacClasspath.FormJavaClassPath("-classpath")
+
+ // Keep the command line under the MAX_ARG_STRLEN limit by putting the classpath argument into an rsp file
+ // if it is too long.
+ const classpathLimit = 64 * 1024
+ if len(classpathArg) > classpathLimit {
+ classpathRspFile := outputFile.ReplaceExtension(ctx, "classpath")
+ android.WriteFileRule(ctx, classpathRspFile, classpathArg)
+ deps = append(deps, classpathRspFile)
+ classpathArg = "@" + classpathRspFile.String()
+ }
+
+ deps = append(deps, javacClasspath...)
deps = append(deps, flags.processorPath...)
processor := "-proc:none"
@@ -522,21 +605,23 @@ func transformJavaToClasses(ctx android.ModuleContext, outputFile android.Writab
rule = javacRE
}
ctx.Build(pctx, android.BuildParams{
- Rule: rule,
- Description: desc,
- Output: outputFile,
- Inputs: srcFiles,
- Implicits: deps,
+ Rule: rule,
+ Description: desc,
+ Output: outputFile,
+ ImplicitOutput: annoSrcJar,
+ Inputs: srcFiles,
+ Implicits: deps,
Args: map[string]string{
"javacFlags": flags.javacFlags,
"bootClasspath": bootClasspath,
- "classpath": classpath.FormJavaClassPath("-classpath"),
+ "classpath": classpathArg,
"processorpath": flags.processorPath.FormJavaClassPath("-processorpath"),
"processor": processor,
"srcJars": strings.Join(srcJars.Strings(), " "),
"srcJarDir": android.PathForModuleOut(ctx, intermediatesDir, srcJarDir).String(),
"outDir": android.PathForModuleOut(ctx, intermediatesDir, outDir).String(),
"annoDir": android.PathForModuleOut(ctx, intermediatesDir, annoDir).String(),
+ "annoSrcJar": annoSrcJar.String(),
"javaVersion": flags.javaVersion.String(),
},
})
@@ -588,8 +673,23 @@ func TransformJarsToJar(ctx android.ModuleContext, outputFile android.WritablePa
jarArgs = append(jarArgs, "-D")
}
+ rule := combineJar
+ // Keep the command line under the MAX_ARG_STRLEN limit by putting the list of jars into an rsp file
+ // if it is too long.
+ const jarsLengthLimit = 64 * 1024
+ jarsLength := 0
+ for i, jar := range jars {
+ if i != 0 {
+ jarsLength += 1
+ }
+ jarsLength += len(jar.String())
+ }
+ if jarsLength > jarsLengthLimit {
+ rule = combineJarRsp
+ }
+
ctx.Build(pctx, android.BuildParams{
- Rule: combineJar,
+ Rule: rule,
Description: desc,
Output: outputFile,
Inputs: jars,
@@ -600,6 +700,15 @@ func TransformJarsToJar(ctx android.ModuleContext, outputFile android.WritablePa
})
}
+func convertImplementationJarToHeaderJar(ctx android.ModuleContext, implementationJarFile android.Path,
+ headerJarFile android.WritablePath) {
+ ctx.Build(pctx, android.BuildParams{
+ Rule: convertImplementationJarToHeaderJarRule,
+ Input: implementationJarFile,
+ Output: headerJarFile,
+ })
+}
+
func TransformJarJar(ctx android.ModuleContext, outputFile android.WritablePath,
classesJar android.Path, rulesFile android.Path) {
ctx.Build(pctx, android.BuildParams{
@@ -641,12 +750,22 @@ func GenerateMainClassManifest(ctx android.ModuleContext, outputFile android.Wri
android.WriteFileRule(ctx, outputFile, "Main-Class: "+mainClass+"\n")
}
-func TransformZipAlign(ctx android.ModuleContext, outputFile android.WritablePath, inputFile android.Path) {
+func TransformZipAlign(ctx android.ModuleContext, outputFile android.WritablePath, inputFile android.Path, validations android.Paths) {
ctx.Build(pctx, android.BuildParams{
Rule: zipalign,
Description: "align",
Input: inputFile,
Output: outputFile,
+ Validations: validations,
+ })
+}
+
+func writeCombinedProguardFlagsFile(ctx android.ModuleContext, outputFile android.WritablePath, files android.Paths) {
+ ctx.Build(pctx, android.BuildParams{
+ Rule: writeCombinedProguardFlagsFileRule,
+ Description: "write combined proguard flags file",
+ Inputs: files,
+ Output: outputFile,
})
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-27 18:49:18 +0000