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-rw-r--r--java/java.go124
1 files changed, 76 insertions, 48 deletions
diff --git a/java/java.go b/java/java.go
index 9ed76214f..947aa8caa 100644
--- a/java/java.go
+++ b/java/java.go
@@ -140,10 +140,10 @@ type CompilerProperties struct {
Use_tools_jar *bool
Openjdk9 struct {
- // List of source files that should only be used when passing -source 1.9
+ // List of source files that should only be used when passing -source 1.9 or higher
Srcs []string `android:"path"`
- // List of javac flags that should only be used when passing -source 1.9
+ // List of javac flags that should only be used when passing -source 1.9 or higher
Javacflags []string
}
@@ -433,6 +433,7 @@ type jniDependencyTag struct {
var (
staticLibTag = dependencyTag{name: "staticlib"}
libTag = dependencyTag{name: "javalib"}
+ java9LibTag = dependencyTag{name: "java9lib"}
pluginTag = dependencyTag{name: "plugin"}
bootClasspathTag = dependencyTag{name: "bootclasspath"}
systemModulesTag = dependencyTag{name: "system modules"}
@@ -461,12 +462,16 @@ type checkVendorModuleContext interface {
type sdkDep struct {
useModule, useFiles, useDefaultLibs, invalidVersion bool
- modules []string
+ // The modules that will be added to the bootclasspath when targeting 1.8 or lower
+ bootclasspath []string
// The default system modules to use. Will be an empty string if no system
// modules are to be used.
systemModules string
+ // The modules that will be added ot the classpath when targeting 1.9 or higher
+ java9Classpath []string
+
frameworkResModule string
jars android.Paths
@@ -524,26 +529,22 @@ func (j *Module) targetSdkVersion() string {
func (j *Module) deps(ctx android.BottomUpMutatorContext) {
if ctx.Device() {
sdkDep := decodeSdkDep(ctx, sdkContext(j))
- if sdkDep.hasStandardLibs() {
- if sdkDep.useDefaultLibs {
- ctx.AddVariationDependencies(nil, bootClasspathTag, config.DefaultBootclasspathLibraries...)
- ctx.AddVariationDependencies(nil, systemModulesTag, config.DefaultSystemModules)
- if sdkDep.hasFrameworkLibs() {
- ctx.AddVariationDependencies(nil, libTag, config.DefaultLibraries...)
- }
- } else if sdkDep.useModule {
- ctx.AddVariationDependencies(nil, systemModulesTag, sdkDep.systemModules)
- ctx.AddVariationDependencies(nil, bootClasspathTag, sdkDep.modules...)
- if j.deviceProperties.EffectiveOptimizeEnabled() {
- ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultBootclasspathLibraries...)
- ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultLibraries...)
- }
+ if sdkDep.useDefaultLibs {
+ ctx.AddVariationDependencies(nil, bootClasspathTag, config.DefaultBootclasspathLibraries...)
+ ctx.AddVariationDependencies(nil, systemModulesTag, config.DefaultSystemModules)
+ if sdkDep.hasFrameworkLibs() {
+ ctx.AddVariationDependencies(nil, libTag, config.DefaultLibraries...)
}
- } else if sdkDep.systemModules != "" {
- // Add the system modules to both the system modules and bootclasspath.
+ } else if sdkDep.useModule {
+ ctx.AddVariationDependencies(nil, bootClasspathTag, sdkDep.bootclasspath...)
ctx.AddVariationDependencies(nil, systemModulesTag, sdkDep.systemModules)
- ctx.AddVariationDependencies(nil, bootClasspathTag, sdkDep.systemModules)
+ ctx.AddVariationDependencies(nil, java9LibTag, sdkDep.java9Classpath...)
+ if j.deviceProperties.EffectiveOptimizeEnabled() && sdkDep.hasStandardLibs() {
+ ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultBootclasspathLibraries...)
+ ctx.AddVariationDependencies(nil, proguardRaiseTag, config.DefaultLibraries...)
+ }
}
+
if ctx.ModuleName() == "android_stubs_current" ||
ctx.ModuleName() == "android_system_stubs_current" ||
ctx.ModuleName() == "android_test_stubs_current" {
@@ -635,6 +636,7 @@ func (j *Module) aidlFlags(ctx android.ModuleContext, aidlPreprocess android.Opt
type deps struct {
classpath classpath
+ java9Classpath classpath
bootClasspath classpath
processorPath classpath
processorClasses []string
@@ -744,7 +746,8 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
if ctx.Device() {
sdkDep := decodeSdkDep(ctx, sdkContext(j))
if sdkDep.invalidVersion {
- ctx.AddMissingDependencies(sdkDep.modules)
+ ctx.AddMissingDependencies(sdkDep.bootclasspath)
+ ctx.AddMissingDependencies(sdkDep.java9Classpath)
} else if sdkDep.useFiles {
// sdkDep.jar is actually equivalent to turbine header.jar.
deps.classpath = append(deps.classpath, sdkDep.jars...)
@@ -792,6 +795,8 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
// sdk lib names from dependencies are re-exported
j.exportedSdkLibs = append(j.exportedSdkLibs, dep.ExportedSdkLibs()...)
deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
+ case java9LibTag:
+ deps.java9Classpath = append(deps.java9Classpath, dep.HeaderJars()...)
case staticLibTag:
deps.classpath = append(deps.classpath, dep.HeaderJars()...)
deps.staticJars = append(deps.staticJars, dep.ImplementationJars()...)
@@ -865,8 +870,7 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
return deps
}
-func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext sdkContext) string {
- var ret string
+func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext sdkContext) javaVersion {
v := sdkContext.sdkVersion()
// For PDK builds, use the latest SDK version instead of "current"
if ctx.Config().IsPdkBuild() &&
@@ -884,41 +888,65 @@ func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext sd
ctx.PropertyErrorf("sdk_version", "%s", err)
}
if javaVersion != "" {
- ret = normalizeJavaVersion(ctx, javaVersion)
+ return normalizeJavaVersion(ctx, javaVersion)
} else if ctx.Device() && sdk <= 23 {
- ret = "1.7"
+ return JAVA_VERSION_7
} else if ctx.Device() && sdk <= 29 {
- ret = "1.8"
- } else if ctx.Device() &&
- sdkContext.sdkVersion() != "" &&
- sdkContext.sdkVersion() != "none" &&
- sdkContext.sdkVersion() != "core_platform" &&
- sdk == android.FutureApiLevel {
- // TODO(ccross): once we generate stubs we should be able to use 1.9 for sdk_version: "current"
- ret = "1.8"
+ return JAVA_VERSION_8
+ } else if ctx.Device() && ctx.Config().UnbundledBuildUsePrebuiltSdks() {
+ // TODO(b/142896162): once we have prebuilt system modules we can use 1.9 for unbundled builds
+ return JAVA_VERSION_8
} else {
- ret = "1.9"
+ return JAVA_VERSION_9
+ }
+}
+
+type javaVersion int
+
+const (
+ JAVA_VERSION_UNSUPPORTED = 0
+ JAVA_VERSION_6 = 6
+ JAVA_VERSION_7 = 7
+ JAVA_VERSION_8 = 8
+ JAVA_VERSION_9 = 9
+)
+
+func (v javaVersion) String() string {
+ switch v {
+ case JAVA_VERSION_6:
+ return "1.6"
+ case JAVA_VERSION_7:
+ return "1.7"
+ case JAVA_VERSION_8:
+ return "1.8"
+ case JAVA_VERSION_9:
+ return "1.9"
+ default:
+ return "unsupported"
}
+}
- return ret
+// Returns true if javac targeting this version uses system modules instead of a bootclasspath.
+func (v javaVersion) usesJavaModules() bool {
+ return v >= 9
}
-func normalizeJavaVersion(ctx android.ModuleContext, javaVersion string) string {
+func normalizeJavaVersion(ctx android.BaseModuleContext, javaVersion string) javaVersion {
switch javaVersion {
case "1.6", "6":
- return "1.6"
+ return JAVA_VERSION_6
case "1.7", "7":
- return "1.7"
+ return JAVA_VERSION_7
case "1.8", "8":
- return "1.8"
+ return JAVA_VERSION_8
case "1.9", "9":
- return "1.9"
+ return JAVA_VERSION_9
case "10", "11":
ctx.PropertyErrorf("java_version", "Java language levels above 9 are not supported")
- return "unsupported"
+ return JAVA_VERSION_UNSUPPORTED
default:
ctx.PropertyErrorf("java_version", "Unrecognized Java language level")
- return "unrecognized"
+ return JAVA_VERSION_UNSUPPORTED
}
}
@@ -931,7 +959,7 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB
// javac flags.
javacFlags := j.properties.Javacflags
- if flags.javaVersion == "1.9" {
+ if flags.javaVersion.usesJavaModules() {
javacFlags = append(javacFlags, j.properties.Openjdk9.Javacflags...)
}
if ctx.Config().MinimizeJavaDebugInfo() {
@@ -959,13 +987,13 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB
// classpath
flags.bootClasspath = append(flags.bootClasspath, deps.bootClasspath...)
flags.classpath = append(flags.classpath, deps.classpath...)
+ flags.java9Classpath = append(flags.java9Classpath, deps.java9Classpath...)
flags.processorPath = append(flags.processorPath, deps.processorPath...)
flags.processor = strings.Join(deps.processorClasses, ",")
- if len(flags.bootClasspath) == 0 && ctx.Host() && flags.javaVersion != "1.9" &&
- decodeSdkDep(ctx, sdkContext(j)).hasStandardLibs() &&
- inList(flags.javaVersion, []string{"1.6", "1.7", "1.8"}) {
+ if len(flags.bootClasspath) == 0 && ctx.Host() && !flags.javaVersion.usesJavaModules() &&
+ decodeSdkDep(ctx, sdkContext(j)).hasStandardLibs() {
// Give host-side tools a version of OpenJDK's standard libraries
// close to what they're targeting. As of Dec 2017, AOSP is only
// bundling OpenJDK 8 and 9, so nothing < 8 is available.
@@ -989,7 +1017,7 @@ func (j *Module) collectBuilderFlags(ctx android.ModuleContext, deps deps) javaB
}
}
- if j.properties.Patch_module != nil && flags.javaVersion == "1.9" {
+ if j.properties.Patch_module != nil && flags.javaVersion.usesJavaModules() {
// Manually specify build directory in case it is not under the repo root.
// (javac doesn't seem to expand into symbolc links when searching for patch-module targets, so
// just adding a symlink under the root doesn't help.)
@@ -1022,7 +1050,7 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
deps := j.collectDeps(ctx)
flags := j.collectBuilderFlags(ctx, deps)
- if flags.javaVersion == "1.9" {
+ if flags.javaVersion.usesJavaModules() {
j.properties.Srcs = append(j.properties.Srcs, j.properties.Openjdk9.Srcs...)
}
srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs)
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-01 18:27:45 +0000