mirror of https://github.com/sbt/sbt.git
Port XMainConfiguration to Java
The bytecode generated by 2.13 compiler contains scala.runtime.BoxedUnit in the constant pool. To avoid referencing scala-library, port XMainConfiguration to Java.
This commit is contained in:
Eugene Yokota
parent
d687cf11ff
commit
6d2a516df5
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@ -1029,7 +1029,11 @@ lazy val mainProj = (project in file("main"))
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// internal logging apis,
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// internal logging apis,
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exclude[IncompatibleSignatureProblem]("sbt.internal.LogManager*"),
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exclude[IncompatibleSignatureProblem]("sbt.internal.LogManager*"),
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exclude[MissingTypesProblem]("sbt.internal.RelayAppender"),
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exclude[MissingTypesProblem]("sbt.internal.RelayAppender"),
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exclude[MissingClassProblem]("sbt.internal.TaskProgress$ProgressThread")
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exclude[MissingClassProblem]("sbt.internal.TaskProgress$ProgressThread"),
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// internal implementation
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exclude[MissingClassProblem](
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"sbt.internal.XMainConfiguration$ModifiedConfiguration$ModifiedAppProvider$ModifiedScalaProvider$"
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),
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)
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)
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)
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)
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.configure(
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.configure(
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@ -0,0 +1,299 @@
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/*
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* sbt
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* Copyright 2011 - 2018, Lightbend, Inc.
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* Copyright 2008 - 2010, Mark Harrah
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* Licensed under Apache License 2.0 (see LICENSE)
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*/
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package sbt.internal;
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import java.io.File;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.net.URL;
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import xsbti.*;
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/**
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* Generates a new app configuration and invokes xMainImpl.run. For AppConfigurations generated by
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* recent launchers, it is unnecessary to modify the original configuration, but configurations
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* generated by older launchers need to be modified to place the test interface jar higher in the
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* class hierarchy. The methods this object are implemented without using the scala library so that
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* we can avoid loading any classes from the old scala provider.
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*/
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public class XMainConfiguration {
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public xsbti.MainResult run(String moduleName, xsbti.AppConfiguration configuration) {
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try {
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ClassLoader topLoader = configuration.provider().scalaProvider().launcher().topLoader();
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xsbti.AppConfiguration updatedConfiguration = null;
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try {
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Method method = topLoader.getClass().getMethod("getJLineJars");
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URL[] jars = (URL[]) method.invoke(topLoader);
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boolean canReuseConfiguration = jars.length == 3;
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int j = 0;
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while (j < jars.length && canReuseConfiguration) {
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String s = jars[j].toString();
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canReuseConfiguration = s.contains("jline") || s.contains("jansi");
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j += 1;
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}
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if (canReuseConfiguration && j == 3) {
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updatedConfiguration = configuration;
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} else {
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updatedConfiguration = makeConfiguration(configuration);
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}
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} catch (NoSuchMethodException e) {
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updatedConfiguration = makeConfiguration(configuration);
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}
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ClassLoader loader = updatedConfiguration.provider().loader();
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Thread.currentThread().setContextClassLoader(loader);
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Class<?> clazz = loader.loadClass("sbt." + moduleName + "$");
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Object instance = clazz.getField("MODULE$").get(null);
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Method runMethod = clazz.getMethod("run", xsbti.AppConfiguration.class);
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try {
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Class<?> clw = loader.loadClass("sbt.internal.ClassLoaderWarmup$");
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clw.getMethod("warmup").invoke(clw.getField("MODULE$").get(null));
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return (xsbti.MainResult) runMethod.invoke(instance, updatedConfiguration);
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} catch (InvocationTargetException e) {
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// This propogates xsbti.FullReload to the launcher
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throw (xsbti.FullReload) e.getCause();
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}
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} catch (ReflectiveOperationException e) {
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throw new RuntimeException(e);
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}
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}
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private xsbti.AppConfiguration makeConfiguration(xsbti.AppConfiguration configuration) {
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try {
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ClassLoader baseLoader = XMainConfiguration.class.getClassLoader();
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String className = "sbt/internal/XMainConfiguration.class";
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URL url = baseLoader.getResource(className);
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String path = url.toString().replaceAll(className.concat("$"), "");
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URL[] urlArray = new URL[1];
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urlArray[0] = new URL(path);
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ClassLoader topLoader = configuration.provider().scalaProvider().launcher().topLoader();
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// This loader doesn't have the scala library in it so it's critical that none of the code
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// in this file use the scala library.
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ClassLoader modifiedLoader = new XMainClassLoader(urlArray, topLoader);
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Class<?> xMainConfigurationClass =
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modifiedLoader.loadClass("sbt.internal.XMainConfiguration");
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Object instance = (Object) xMainConfigurationClass.getConstructor().newInstance();
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Class<?> metaBuildLoaderClass = modifiedLoader.loadClass("sbt.internal.MetaBuildLoader");
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Method method = metaBuildLoaderClass.getMethod("makeLoader", AppProvider.class);
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ClassLoader loader = (ClassLoader) method.invoke(null, configuration.provider());
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Thread.currentThread().setContextClassLoader(loader);
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Class<?> modifiedConfigurationClass =
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modifiedLoader.loadClass("sbt.internal.XMainConfiguration$ModifiedConfiguration");
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Constructor<?> cons = modifiedConfigurationClass.getConstructors()[0];
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ClassLoaderClose.close(configuration.provider().loader());
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ScalaProvider scalaProvider = configuration.provider().scalaProvider();
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Class<? extends ScalaProvider> providerClass = scalaProvider.getClass();
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try {
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Method method2 = providerClass.getMethod("loaderLibraryOnly");
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ClassLoaderClose.close((ClassLoader) method2.invoke(scalaProvider));
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} catch (NoSuchMethodException e) {
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}
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ClassLoaderClose.close(scalaProvider.loader());
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ClassLoaderClose.close(configuration.provider().loader());
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return (xsbti.AppConfiguration) cons.newInstance(instance, configuration, loader);
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} catch (Throwable e) {
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throw new RuntimeException(e);
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}
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}
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/*
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* Replaces the AppProvider.loader method with a new loader that puts the sbt test interface
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* jar ahead of the rest of the sbt classpath in the classloading hierarchy.
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*/
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public class ModifiedConfiguration implements xsbti.AppConfiguration {
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private xsbti.AppConfiguration configuration;
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private ClassLoader metaLoader;
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public ModifiedConfiguration(xsbti.AppConfiguration configuration, ClassLoader metaLoader) {
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this.configuration = configuration;
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this.metaLoader = metaLoader;
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}
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public class ModifiedAppProvider implements AppProvider {
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private AppProvider appProvider;
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private ScalaProvider instance;
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public ModifiedAppProvider(AppProvider appProvider) throws ClassNotFoundException {
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this.appProvider = appProvider;
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ScalaProvider delegate = configuration.provider().scalaProvider();
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this.instance =
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new ScalaProvider() {
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public Launcher _launcher =
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new Launcher() {
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private Launcher delegateLauncher = delegate.launcher();
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private ClassLoader interfaceLoader =
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metaLoader.loadClass("sbt.testing.Framework").getClassLoader();
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@Override
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public ScalaProvider getScala(String version) {
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return getScala(version, "");
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}
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@Override
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public ScalaProvider getScala(String version, String reason) {
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return getScala(version, reason, "org.scala-lang");
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}
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@Override
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public ScalaProvider getScala(String version, String reason, String scalaOrg) {
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return delegateLauncher.getScala(version, reason, scalaOrg);
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}
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@Override
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public AppProvider app(xsbti.ApplicationID id, String version) {
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return delegateLauncher.app(id, version);
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}
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@Override
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public ClassLoader topLoader() {
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return interfaceLoader;
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}
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@Override
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public GlobalLock globalLock() {
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return delegateLauncher.globalLock();
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}
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@Override
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public File bootDirectory() {
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return delegateLauncher.bootDirectory();
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}
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@Override
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public xsbti.Repository[] ivyRepositories() {
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return delegateLauncher.ivyRepositories();
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}
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@Override
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public xsbti.Repository[] appRepositories() {
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return delegateLauncher.appRepositories();
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}
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@Override
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public boolean isOverrideRepositories() {
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return delegateLauncher.isOverrideRepositories();
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}
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@Override
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public File ivyHome() {
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return delegateLauncher.ivyHome();
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}
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@Override
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public String[] checksums() {
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return delegateLauncher.checksums();
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}
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};
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@Override
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public Launcher launcher() {
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return this._launcher;
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}
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@Override
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public String version() {
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return delegate.version();
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}
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@Override
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public ClassLoader loader() {
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return metaLoader.getParent();
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}
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@Override
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public File[] jars() {
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return delegate.jars();
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}
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@Override
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@Deprecated()
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public File libraryJar() {
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return delegate.libraryJar();
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}
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@Override
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@Deprecated()
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public File compilerJar() {
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return delegate.compilerJar();
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}
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@Override
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public AppProvider app(xsbti.ApplicationID id) {
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return delegate.app(id);
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}
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private ClassLoader loaderLibraryOnly() {
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return metaLoader.getParent().getParent();
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}
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};
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}
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@Override
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public ScalaProvider scalaProvider() {
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return instance;
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}
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@Override
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public xsbti.ApplicationID id() {
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return appProvider.id();
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}
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@Override
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public ClassLoader loader() {
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return metaLoader;
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}
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@Override
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@Deprecated()
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public Class<? extends AppMain> mainClass() {
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return appProvider.mainClass();
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}
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@Override
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public Class<?> entryPoint() {
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return appProvider.entryPoint();
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}
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@Override
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public AppMain newMain() {
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return appProvider.newMain();
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}
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@Override
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public File[] mainClasspath() {
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return appProvider.mainClasspath();
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}
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@Override
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public ComponentProvider components() {
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return appProvider.components();
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}
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}
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@Override
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public String[] arguments() {
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return configuration.arguments();
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}
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@Override
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public File baseDirectory() {
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return configuration.baseDirectory();
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}
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@Override
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public AppProvider provider() {
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try {
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return new ModifiedAppProvider(configuration.provider());
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} catch (Throwable e) {
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throw new RuntimeException(e);
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}
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}
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}
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}
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@ -0,0 +1,40 @@
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/*
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* sbt
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* Copyright 2011 - 2018, Lightbend, Inc.
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* Copyright 2008 - 2010, Mark Harrah
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* Licensed under Apache License 2.0 (see LICENSE)
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*/
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package sbt.internal
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import java.util.concurrent.{ ExecutorService, Executors }
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import sbt.plugins.{ CorePlugin, IvyPlugin, JvmPlugin }
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private[internal] object ClassLoaderWarmup {
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def warmup(): Unit = {
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if (Runtime.getRuntime.availableProcessors > 1) {
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val executorService: ExecutorService =
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Executors.newFixedThreadPool(Runtime.getRuntime.availableProcessors - 1)
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def submit[R](f: => R): Unit = {
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executorService.submit(new Runnable {
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override def run(): Unit = { f; () }
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})
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()
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}
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submit(Class.forName("sbt.internal.parser.SbtParserInit").getConstructor().newInstance())
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submit(CorePlugin.projectSettings)
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submit(IvyPlugin.projectSettings)
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submit(JvmPlugin.projectSettings)
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submit(() => {
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try {
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val clazz = Class.forName("scala.reflect.runtime.package$")
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clazz.getMethod("universe").invoke(clazz.getField("MODULE$").get(null))
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} catch {
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case _: Exception =>
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}
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executorService.shutdown()
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})
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}
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}
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}
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@ -1,186 +0,0 @@
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/*
|
|
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* sbt
|
|
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* Copyright 2011 - 2018, Lightbend, Inc.
|
|
||||||
* Copyright 2008 - 2010, Mark Harrah
|
|
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* Licensed under Apache License 2.0 (see LICENSE)
|
|
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*/
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|
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package sbt.internal
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import java.io.File
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import java.lang.reflect.InvocationTargetException
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import java.net.URL
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import java.util.concurrent.{ ExecutorService, Executors }
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import ClassLoaderClose.close
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|
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import sbt.plugins.{ CorePlugin, IvyPlugin, JvmPlugin }
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import xsbti._
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|
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private[internal] object ClassLoaderWarmup {
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def warmup(): Unit = {
|
|
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if (Runtime.getRuntime.availableProcessors > 1) {
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val executorService: ExecutorService =
|
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Executors.newFixedThreadPool(Runtime.getRuntime.availableProcessors - 1)
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|
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def submit[R](f: => R): Unit = {
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executorService.submit(new Runnable {
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override def run(): Unit = { f; () }
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})
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()
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}
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submit(Class.forName("sbt.internal.parser.SbtParserInit").getConstructor().newInstance())
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|
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submit(CorePlugin.projectSettings)
|
|
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submit(IvyPlugin.projectSettings)
|
|
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submit(JvmPlugin.projectSettings)
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|
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submit(() => {
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|
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try {
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|
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val clazz = Class.forName("scala.reflect.runtime.package$")
|
|
||||||
clazz.getMethod("universe").invoke(clazz.getField("MODULE$").get(null))
|
|
||||||
} catch {
|
|
||||||
case _: Exception =>
|
|
||||||
}
|
|
||||||
executorService.shutdown()
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
|
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}
|
|
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|
|
||||||
/**
|
|
||||||
* Generates a new app configuration and invokes xMainImpl.run. For AppConfigurations generated
|
|
||||||
* by recent launchers, it is unnecessary to modify the original configuration, but configurations
|
|
||||||
* generated by older launchers need to be modified to place the test interface jar higher in
|
|
||||||
* the class hierarchy. The methods this object are implemented without using the scala library
|
|
||||||
* so that we can avoid loading any classes from the old scala provider. Verified as of
|
|
||||||
* sbt 1.3.0 that there are no references to the scala standard library in any of the methods
|
|
||||||
* in this file.
|
|
||||||
*/
|
|
||||||
private[sbt] class XMainConfiguration {
|
|
||||||
def run(moduleName: String, configuration: xsbti.AppConfiguration): xsbti.MainResult = {
|
|
||||||
val topLoader = configuration.provider.scalaProvider.launcher.topLoader
|
|
||||||
val updatedConfiguration =
|
|
||||||
try {
|
|
||||||
val method = topLoader.getClass.getMethod("getJLineJars")
|
|
||||||
val jars = method.invoke(topLoader).asInstanceOf[Array[URL]]
|
|
||||||
var canReuseConfiguration = jars.length == 3
|
|
||||||
var j = 0
|
|
||||||
while (j < jars.length && canReuseConfiguration) {
|
|
||||||
val s = jars(j).toString
|
|
||||||
canReuseConfiguration = s.contains("jline") || s.contains("jansi")
|
|
||||||
j += 1
|
|
||||||
}
|
|
||||||
if (canReuseConfiguration && j == 3) configuration else makeConfiguration(configuration)
|
|
||||||
} catch {
|
|
||||||
case _: NoSuchMethodException => makeConfiguration(configuration)
|
|
||||||
}
|
|
||||||
val loader = updatedConfiguration.provider.loader
|
|
||||||
Thread.currentThread.setContextClassLoader(loader)
|
|
||||||
val clazz = loader.loadClass(s"sbt.$moduleName$$")
|
|
||||||
val instance = clazz.getField("MODULE$").get(null)
|
|
||||||
val runMethod = clazz.getMethod("run", classOf[xsbti.AppConfiguration])
|
|
||||||
try {
|
|
||||||
val clw = loader.loadClass("sbt.internal.ClassLoaderWarmup$")
|
|
||||||
clw.getMethod("warmup").invoke(clw.getField("MODULE$").get(null))
|
|
||||||
runMethod.invoke(instance, updatedConfiguration).asInstanceOf[xsbti.MainResult]
|
|
||||||
} catch {
|
|
||||||
case e: InvocationTargetException =>
|
|
||||||
// This propogates xsbti.FullReload to the launcher
|
|
||||||
throw e.getCause
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private def makeConfiguration(configuration: xsbti.AppConfiguration): xsbti.AppConfiguration = {
|
|
||||||
val baseLoader = classOf[XMainConfiguration].getClassLoader
|
|
||||||
val className = "sbt/internal/XMainConfiguration.class"
|
|
||||||
val url = baseLoader.getResource(className)
|
|
||||||
val path = url.toString.replaceAll(s"$className$$", "")
|
|
||||||
val urlArray = new Array[URL](1)
|
|
||||||
urlArray(0) = new URL(path)
|
|
||||||
val topLoader = configuration.provider.scalaProvider.launcher.topLoader
|
|
||||||
// This loader doesn't have the scala library in it so it's critical that none of the code
|
|
||||||
// in this file use the scala library.
|
|
||||||
val modifiedLoader = new XMainClassLoader(urlArray, topLoader)
|
|
||||||
val xMainConfigurationClass = modifiedLoader.loadClass("sbt.internal.XMainConfiguration")
|
|
||||||
val instance: AnyRef =
|
|
||||||
xMainConfigurationClass.getConstructor().newInstance().asInstanceOf[AnyRef]
|
|
||||||
|
|
||||||
val metaBuildLoaderClass = modifiedLoader.loadClass("sbt.internal.MetaBuildLoader")
|
|
||||||
val method = metaBuildLoaderClass.getMethod("makeLoader", classOf[AppProvider])
|
|
||||||
|
|
||||||
val loader = method.invoke(null, configuration.provider).asInstanceOf[ClassLoader]
|
|
||||||
|
|
||||||
Thread.currentThread.setContextClassLoader(loader)
|
|
||||||
val modifiedConfigurationClass =
|
|
||||||
modifiedLoader.loadClass("sbt.internal.XMainConfiguration$ModifiedConfiguration")
|
|
||||||
val cons = modifiedConfigurationClass.getConstructors()(0)
|
|
||||||
close(configuration.provider.loader)
|
|
||||||
val scalaProvider = configuration.provider.scalaProvider
|
|
||||||
val providerClass = scalaProvider.getClass
|
|
||||||
val _ = try {
|
|
||||||
val method = providerClass.getMethod("loaderLibraryOnly")
|
|
||||||
close(method.invoke(scalaProvider).asInstanceOf[ClassLoader])
|
|
||||||
1
|
|
||||||
} catch { case _: NoSuchMethodException => 1 }
|
|
||||||
close(scalaProvider.loader)
|
|
||||||
close(configuration.provider.loader)
|
|
||||||
cons.newInstance(instance, configuration, loader).asInstanceOf[xsbti.AppConfiguration]
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Replaces the AppProvider.loader method with a new loader that puts the sbt test interface
|
|
||||||
* jar ahead of the rest of the sbt classpath in the classloading hierarchy.
|
|
||||||
*/
|
|
||||||
private[sbt] class ModifiedConfiguration(
|
|
||||||
val configuration: xsbti.AppConfiguration,
|
|
||||||
val metaLoader: ClassLoader
|
|
||||||
) extends xsbti.AppConfiguration {
|
|
||||||
|
|
||||||
private class ModifiedAppProvider(val appProvider: AppProvider) extends AppProvider {
|
|
||||||
private val delegate = configuration.provider.scalaProvider
|
|
||||||
object ModifiedScalaProvider extends ScalaProvider {
|
|
||||||
override def launcher(): Launcher = new Launcher {
|
|
||||||
private val delegateLauncher = delegate.launcher
|
|
||||||
private val interfaceLoader = metaLoader.loadClass("sbt.testing.Framework").getClassLoader
|
|
||||||
override def getScala(version: String): ScalaProvider = getScala(version, "")
|
|
||||||
override def getScala(version: String, reason: String): ScalaProvider =
|
|
||||||
getScala(version, reason, "org.scala-lang")
|
|
||||||
override def getScala(version: String, reason: String, scalaOrg: String): ScalaProvider =
|
|
||||||
delegateLauncher.getScala(version, reason, scalaOrg)
|
|
||||||
override def app(id: xsbti.ApplicationID, version: String): AppProvider =
|
|
||||||
delegateLauncher.app(id, version)
|
|
||||||
override def topLoader(): ClassLoader = interfaceLoader
|
|
||||||
override def globalLock(): GlobalLock = delegateLauncher.globalLock()
|
|
||||||
override def bootDirectory(): File = delegateLauncher.bootDirectory()
|
|
||||||
override def ivyRepositories(): Array[xsbti.Repository] =
|
|
||||||
delegateLauncher.ivyRepositories()
|
|
||||||
override def appRepositories(): Array[xsbti.Repository] =
|
|
||||||
delegateLauncher.appRepositories()
|
|
||||||
override def isOverrideRepositories: Boolean = delegateLauncher.isOverrideRepositories
|
|
||||||
override def ivyHome(): File = delegateLauncher.ivyHome()
|
|
||||||
override def checksums(): Array[String] = delegateLauncher.checksums()
|
|
||||||
}
|
|
||||||
override def version(): String = delegate.version
|
|
||||||
override def loader(): ClassLoader = metaLoader.getParent
|
|
||||||
override def jars(): Array[File] = delegate.jars
|
|
||||||
@deprecated("Implements deprecated api", "1.3.0")
|
|
||||||
override def libraryJar(): File = delegate.libraryJar
|
|
||||||
@deprecated("Implements deprecated api", "1.3.0")
|
|
||||||
override def compilerJar(): File = delegate.compilerJar
|
|
||||||
override def app(id: xsbti.ApplicationID): AppProvider = delegate.app(id)
|
|
||||||
def loaderLibraryOnly(): ClassLoader = metaLoader.getParent.getParent
|
|
||||||
}
|
|
||||||
override def scalaProvider(): ModifiedScalaProvider.type = ModifiedScalaProvider
|
|
||||||
override def id(): xsbti.ApplicationID = appProvider.id()
|
|
||||||
override def loader(): ClassLoader = metaLoader
|
|
||||||
@deprecated("Implements deprecated api", "1.3.0")
|
|
||||||
override def mainClass(): Class[_ <: AppMain] = appProvider.mainClass()
|
|
||||||
override def entryPoint(): Class[_] = appProvider.entryPoint()
|
|
||||||
override def newMain(): AppMain = appProvider.newMain()
|
|
||||||
override def mainClasspath(): Array[File] = appProvider.mainClasspath()
|
|
||||||
override def components(): ComponentProvider = appProvider.components()
|
|
||||||
}
|
|
||||||
override def arguments(): Array[String] = configuration.arguments
|
|
||||||
override def baseDirectory(): File = configuration.baseDirectory
|
|
||||||
override def provider(): AppProvider = new ModifiedAppProvider(configuration.provider)
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue