| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.sjavac.comp; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.StandardLocation; |
| import javax.tools.ToolProvider; |
| |
| import com.sun.tools.javac.api.JavacTaskImpl; |
| import com.sun.tools.javac.api.JavacTool; |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.Dependencies; |
| import com.sun.tools.javac.util.ListBuffer; |
| import com.sun.tools.sjavac.Log; |
| import com.sun.tools.sjavac.Util; |
| import com.sun.tools.sjavac.comp.dependencies.NewDependencyCollector; |
| import com.sun.tools.sjavac.comp.dependencies.PublicApiCollector; |
| import com.sun.tools.sjavac.server.CompilationSubResult; |
| import com.sun.tools.sjavac.server.SysInfo; |
| |
| /** |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own risk. |
| * This code and its internal interfaces are subject to change or |
| * deletion without notice.</b> |
| */ |
| public class CompilationService { |
| |
| public SysInfo getSysInfo() { |
| return new SysInfo(Runtime.getRuntime().availableProcessors(), |
| Runtime.getRuntime().maxMemory()); |
| } |
| |
| public CompilationSubResult compile(String protocolId, |
| String invocationId, |
| String[] args, |
| List<File> explicitSources, |
| Set<URI> sourcesToCompile, |
| Set<URI> visibleSources) { |
| |
| JavacTool compiler = (JavacTool) ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) { |
| SmartFileManager sfm = new SmartFileManager(fm); |
| Context context = new Context(); |
| |
| Dependencies.GraphDependencies.preRegister(context); |
| |
| // Now setup the actual compilation |
| CompilationSubResult compilationResult = new CompilationSubResult(0); |
| |
| // First deal with explicit source files on cmdline and in at file |
| ListBuffer<JavaFileObject> explicitJFOs = new ListBuffer<>(); |
| for (JavaFileObject jfo : fm.getJavaFileObjectsFromFiles(explicitSources)) { |
| explicitJFOs.append(SmartFileManager.locWrap(jfo, StandardLocation.SOURCE_PATH)); |
| } |
| // Now deal with sources supplied as source_to_compile |
| ListBuffer<File> sourcesToCompileFiles = new ListBuffer<>(); |
| for (URI u : sourcesToCompile) |
| sourcesToCompileFiles.append(new File(u)); |
| |
| for (JavaFileObject jfo : fm.getJavaFileObjectsFromFiles(sourcesToCompileFiles)) |
| explicitJFOs.append(SmartFileManager.locWrap(jfo, StandardLocation.SOURCE_PATH)); |
| |
| // Create a log to capture compiler output |
| StringWriter stderrLog = new StringWriter(); |
| com.sun.tools.javac.main.Main.Result rc = com.sun.tools.javac.main.Main.Result.OK; |
| PublicApiCollector pubApiCollector = new PublicApiCollector(context, explicitJFOs); |
| PathAndPackageVerifier papVerifier = new PathAndPackageVerifier(); |
| NewDependencyCollector depsCollector = new NewDependencyCollector(context, explicitJFOs); |
| try { |
| if (explicitJFOs.size() > 0) { |
| sfm.setVisibleSources(visibleSources); |
| sfm.cleanArtifacts(); |
| |
| // Do the compilation! |
| JavacTaskImpl task = |
| (JavacTaskImpl) compiler.getTask(new PrintWriter(stderrLog), |
| sfm, |
| null, |
| Arrays.asList(args), |
| null, |
| explicitJFOs, |
| context); |
| sfm.setSymbolFileEnabled(!com.sun.tools.javac.util.Options.instance(context).isSet("ignore.symbol.file")); |
| task.addTaskListener(depsCollector); |
| task.addTaskListener(pubApiCollector); |
| task.addTaskListener(papVerifier); |
| logJavacInvocation(args); |
| rc = task.doCall(); |
| Log.debug("javac returned with code " + rc); |
| sfm.flush(); |
| } |
| } catch (Exception e) { |
| Log.error(Util.getStackTrace(e)); |
| stderrLog.append(Util.getStackTrace(e)); |
| rc = com.sun.tools.javac.main.Main.Result.ERROR; |
| } |
| |
| compilationResult.packageArtifacts = sfm.getPackageArtifacts(); |
| |
| if (papVerifier.errorsDiscovered()) |
| rc = com.sun.tools.javac.main.Main.Result.ERROR; |
| |
| compilationResult.packageDependencies = depsCollector.getDependencies(false); |
| compilationResult.packageCpDependencies = depsCollector.getDependencies(true); |
| |
| compilationResult.packagePubapis = pubApiCollector.getPubApis(true); |
| compilationResult.dependencyPubapis = pubApiCollector.getPubApis(false); |
| compilationResult.stderr = stderrLog.toString(); |
| compilationResult.returnCode = rc.exitCode; |
| |
| return compilationResult; |
| } catch (IOException e) { |
| throw new Error(e); |
| } |
| } |
| |
| private void logJavacInvocation(String[] args) { |
| Log.debug("Invoking javac with args"); |
| Iterator<String> argIter = Arrays.asList(args).iterator(); |
| while (argIter.hasNext()) { |
| String arg = argIter.next(); |
| String line = " " + arg; |
| if (arg.matches("\\-(d|cp|classpath|sourcepath|source|target)") |
| && argIter.hasNext()) { |
| line += " " + argIter.next(); |
| } |
| Log.debug(line); |
| } |
| } |
| |
| } |