Vyacheslav Gerasimov
c75ad13b66
Since method bodies are not required for compilation strip them out to remove noise between different versions.
79 lines
3.2 KiB
Kotlin
79 lines
3.2 KiB
Kotlin
import org.jetbrains.kotlin.gradle.internal.ensureParentDirsCreated
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import org.jetbrains.org.objectweb.asm.ClassReader
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import org.jetbrains.org.objectweb.asm.ClassReader.SKIP_CODE
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import org.jetbrains.org.objectweb.asm.ClassVisitor
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import org.jetbrains.org.objectweb.asm.ClassWriter
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import org.jetbrains.org.objectweb.asm.Opcodes.*
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import java.util.zip.ZipFile
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plugins {
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base
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}
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val JDK_18: String by rootProject.extra
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val toolsJarFile = toolsJarFile(jdkHome = File(JDK_18)) ?: error("Couldn't find tools.jar in $JDK_18")
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// tools.jar from JDK has different public api on different platforms which makes impossible to reuse caches
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// for tasks which depend on it. Since we can't compile against those classes & stay cross-platform anyway,
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// we may just exclude them from compile classpath. Since method bodies are not required for compilation
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// strip them out to remove noise between different versions.
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val toolsJarStubs by tasks.registering {
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inputs.file(toolsJarFile)
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val outDir = buildDir.resolve(name)
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outputs.dir(outDir)
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doLast {
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val zipFile = ZipFile(toolsJarFile)
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zipFile.stream()
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.filter { it.name.endsWith(".class") }
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.forEach { zipEntry ->
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zipFile.getInputStream(zipEntry).use { entryStream ->
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val classReader = ClassReader(entryStream)
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val classWriter = ClassWriter( 0)
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classReader.accept(object : ClassVisitor(API_VERSION, classWriter) {
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}, SKIP_CODE)
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val result = File(outDir, zipEntry.name)
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result.ensureParentDirsCreated()
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result.writeBytes(classWriter.toByteArray())
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}
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}
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}
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}
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val jar = tasks.register<Jar>("jar") {
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dependsOn(toolsJarStubs)
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from {
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fileTree(toolsJarStubs.get().outputs.files.singleFile).matching {
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exclude("META-INF/**")
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exclude("sun/tools/attach/LinuxAttachProvider.class")
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exclude("sun/tools/attach/LinuxVirtualMachine*")
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exclude("sun/tools/attach/BsdAttachProvider.class")
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exclude("sun/tools/attach/BsdVirtualMachine*")
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exclude("sun/tools/attach/WindowsAttachProvider.class")
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exclude("sun/tools/attach/WindowsVirtualMachine*")
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// Windows only classes
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exclude("com/sun/tools/jdi/SharedMemoryAttachingConnector$1.class")
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exclude("com/sun/tools/jdi/SharedMemoryAttachingConnector.class")
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exclude("com/sun/tools/jdi/SharedMemoryConnection.class")
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exclude("com/sun/tools/jdi/SharedMemoryListeningConnector$1.class")
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exclude("com/sun/tools/jdi/SharedMemoryListeningConnector.class")
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exclude("com/sun/tools/jdi/SharedMemoryTransportService${'$'}SharedMemoryListenKey.class")
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exclude("com/sun/tools/jdi/SharedMemoryTransportService.class")
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exclude("com/sun/tools/jdi/SharedMemoryTransportServiceCapabilities.class")
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exclude("com/sun/tools/jdi/SunSDK.class")
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// Deprecated class which has differences in api between versions
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exclude("com/sun/tools/javadoc/JavaScriptScanner.class")
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}
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}
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}
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artifacts.add("default", jar)
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