コード例 #1
0
 private static int getJavacServerHeapSize(CompileContext context) {
   final JpsProject project = context.getProjectDescriptor().getProject();
   final JpsJavaCompilerConfiguration config =
       JpsJavaExtensionService.getInstance().getOrCreateCompilerConfiguration(project);
   final JpsJavaCompilerOptions options = config.getCurrentCompilerOptions();
   return options.MAXIMUM_HEAP_SIZE;
 }
コード例 #2
0
 @Override
 public void buildStarted(CompileContext context) {
   final JpsProject project = context.getProjectDescriptor().getProject();
   final JpsJavaCompilerConfiguration config =
       JpsJavaExtensionService.getInstance().getCompilerConfiguration(project);
   final String compilerId = config == null ? JavaCompilers.JAVAC_ID : config.getJavaCompilerId();
   if (LOG.isDebugEnabled()) {
     LOG.debug("Java compiler ID: " + compilerId);
   }
   final boolean isJavac =
       JavaCompilers.JAVAC_ID.equalsIgnoreCase(compilerId)
           || JavaCompilers.JAVAC_API_ID.equalsIgnoreCase(compilerId);
   final boolean isEclipse =
       JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId)
           || JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
   IS_ENABLED.set(context, isJavac || isEclipse);
   String messageText = null;
   if (isJavac) {
     messageText =
         "Using javac " + System.getProperty("java.version") + " to compile java sources";
   } else if (isEclipse) {
     messageText = "Using eclipse compiler to compile java sources";
   }
   COMPILER_VERSION_INFO.set(context, new AtomicReference<String>(messageText));
 }
コード例 #3
0
  private static void loadCommonJavacOptions(CompileContext context) {
    final List<String> options = new ArrayList<String>();
    final List<String> vmOptions = new ArrayList<String>();

    final JpsProject project = context.getProjectDescriptor().getProject();
    final JpsJavaCompilerConfiguration compilerConfig =
        JpsJavaExtensionService.getInstance().getOrCreateCompilerConfiguration(project);
    final JpsJavaCompilerOptions compilerOptions = compilerConfig.getCurrentCompilerOptions();
    if (compilerOptions.DEBUGGING_INFO) {
      options.add("-g");
    }
    if (compilerOptions.DEPRECATION) {
      options.add("-deprecation");
    }
    if (compilerOptions.GENERATE_NO_WARNINGS) {
      options.add("-nowarn");
    }
    if (compilerOptions instanceof EclipseCompilerOptions) {
      final EclipseCompilerOptions eclipseOptions = (EclipseCompilerOptions) compilerOptions;
      if (eclipseOptions.PROCEED_ON_ERROR) {
        options.add("-proceedOnError");
      }
    }
    final String customArgs = compilerOptions.ADDITIONAL_OPTIONS_STRING;
    if (customArgs != null) {
      final StringTokenizer customOptsTokenizer = new StringTokenizer(customArgs, " \t\r\n");
      boolean skip = false;
      while (customOptsTokenizer.hasMoreTokens()) {
        final String userOption = customOptsTokenizer.nextToken();
        if (FILTERED_OPTIONS.contains(userOption)) {
          skip = true;
          continue;
        }
        if (!skip) {
          if (!FILTERED_SINGLE_OPTIONS.contains(userOption)) {
            if (userOption.startsWith("-J-")) {
              vmOptions.add(userOption.substring("-J".length()));
            } else {
              options.add(userOption);
            }
          }
        }
      }
    }

    if (useEclipseCompiler(context)) {
      for (String option : options) {
        if (option.startsWith("-proceedOnError")) {
          Utils.PROCEED_ON_ERROR_KEY.set(context, Boolean.TRUE);
          break;
        }
      }
    }

    JAVAC_OPTIONS.set(context, options);
    JAVAC_VM_OPTIONS.set(context, vmOptions);
  }
コード例 #4
0
 private static boolean useEclipseCompiler(CompileContext context) {
   if (!USE_EMBEDDED_JAVAC) {
     return false;
   }
   JpsProject project = context.getProjectDescriptor().getProject();
   final JpsJavaCompilerConfiguration configuration =
       JpsJavaExtensionService.getInstance().getCompilerConfiguration(project);
   final String compilerId = configuration != null ? configuration.getJavaCompilerId() : null;
   return JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId)
       || JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
 }
コード例 #5
0
 private static Map<File, Set<File>> buildOutputDirectoriesMap(
     CompileContext context, ModuleChunk chunk) {
   final Map<File, Set<File>> map = new THashMap<File, Set<File>>(FileUtil.FILE_HASHING_STRATEGY);
   for (ModuleBuildTarget target : chunk.getTargets()) {
     final File outputDir = target.getOutputDir();
     if (outputDir == null) {
       continue;
     }
     final Set<File> roots = new THashSet<File>(FileUtil.FILE_HASHING_STRATEGY);
     for (JavaSourceRootDescriptor descriptor :
         context.getProjectDescriptor().getBuildRootIndex().getTargetRoots(target, context)) {
       roots.add(descriptor.root);
     }
     map.put(outputDir, roots);
   }
   return map;
 }
コード例 #6
0
 private static int getCompilerSdkVersion(CompileContext context) {
   final Integer cached = JAVA_COMPILER_VERSION_KEY.get(context);
   if (cached != null) {
     return cached;
   }
   int javaVersion = convertToNumber(SystemProperties.getJavaVersion());
   if (!USE_EMBEDDED_JAVAC) {
     // in case of external javac, run compiler from the newest jdk that is used in the project
     for (JpsSdk<?> sdk : context.getProjectDescriptor().getProjectJavaSdks()) {
       final String version = sdk.getVersionString();
       final int ver = convertToNumber(version);
       if (ver > javaVersion) {
         javaVersion = ver;
       }
     }
   }
   JAVA_COMPILER_VERSION_KEY.set(context, javaVersion);
   return javaVersion;
 }
コード例 #7
0
  private static synchronized JavacServerClient ensureJavacServerLaunched(CompileContext context)
      throws Exception {
    final ExternalJavacDescriptor descriptor = ExternalJavacDescriptor.KEY.get(context);
    if (descriptor != null) {
      return descriptor.client;
    }
    // start server here
    final int port = findFreePort();
    final int heapSize = getJavacServerHeapSize(context);

    // defaulting to the same jdk that used to run the build process
    String javaHome = SystemProperties.getJavaHome();
    int javaVersion = convertToNumber(SystemProperties.getJavaVersion());

    for (JpsSdk<?> sdk : context.getProjectDescriptor().getProjectJavaSdks()) {
      final String version = sdk.getVersionString();
      final int ver = convertToNumber(version);
      if (ver > javaVersion) {
        javaVersion = ver;
        javaHome = sdk.getHomePath();
      }
    }

    final BaseOSProcessHandler processHandler =
        JavacServerBootstrap.launchJavacServer(
            javaHome, heapSize, port, Utils.getSystemRoot(), getCompilationVMOptions(context));
    final JavacServerClient client = new JavacServerClient();
    try {
      client.connect("127.0.0.1", port);
    } catch (Throwable ex) {
      processHandler.destroyProcess();
      throw new Exception("Failed to connect to external javac process: ", ex);
    }
    ExternalJavacDescriptor.KEY.set(context, new ExternalJavacDescriptor(processHandler, client));
    return client;
  }
コード例 #8
0
  public static void addCompilationOptions(
      List<String> options,
      CompileContext context,
      ModuleChunk chunk,
      @Nullable ProcessorConfigProfile profile) {
    if (!isEncodingSet(options)) {
      final CompilerEncodingConfiguration config =
          context.getProjectDescriptor().getEncodingConfiguration();
      final String encoding = config.getPreferredModuleChunkEncoding(chunk);
      if (config.getAllModuleChunkEncodings(chunk).size() > 1) {
        final StringBuilder msgBuilder = new StringBuilder();
        msgBuilder.append("Multiple encodings set for module chunk ").append(chunk.getName());
        if (encoding != null) {
          msgBuilder.append("\n\"").append(encoding).append("\" will be used by compiler");
        }
        context.processMessage(
            new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.INFO, msgBuilder.toString()));
      }
      if (!StringUtil.isEmpty(encoding)) {
        options.add("-encoding");
        options.add(encoding);
      }
    }

    final String langLevel = getLanguageLevel(chunk.getModules().iterator().next());
    if (!StringUtil.isEmpty(langLevel)) {
      options.add("-source");
      options.add(langLevel);
    }

    JpsJavaCompilerConfiguration compilerConfiguration =
        JpsJavaExtensionService.getInstance()
            .getOrCreateCompilerConfiguration(context.getProjectDescriptor().getProject());
    String bytecodeTarget = null;
    int chunkSdkVersion = -1;
    for (JpsModule module : chunk.getModules()) {
      final JpsSdk<JpsDummyElement> sdk = module.getSdk(JpsJavaSdkType.INSTANCE);
      if (sdk != null) {
        final int moduleSdkVersion = convertToNumber(sdk.getVersionString());
        if (moduleSdkVersion != 0 /*could determine the version*/
            && (chunkSdkVersion < 0 || chunkSdkVersion > moduleSdkVersion)) {
          chunkSdkVersion = moduleSdkVersion;
        }
      }

      final String moduleTarget = compilerConfiguration.getByteCodeTargetLevel(module.getName());
      if (moduleTarget == null) {
        continue;
      }
      if (bytecodeTarget == null) {
        bytecodeTarget = moduleTarget;
      } else {
        if (moduleTarget.compareTo(bytecodeTarget) < 0) {
          bytecodeTarget =
              moduleTarget; // use the lower possible target among modules that form the chunk
        }
      }
    }
    if (bytecodeTarget != null) {
      options.add("-target");
      options.add(bytecodeTarget);
    } else {
      if (chunkSdkVersion > 0 && getCompilerSdkVersion(context) > chunkSdkVersion) {
        // force lower bytecode target level to match the version of sdk assigned to this chunk
        options.add("-target");
        options.add("1." + chunkSdkVersion);
      }
    }

    if (profile != null && profile.isEnabled()) {
      // configuring annotation processing
      if (!profile.isObtainProcessorsFromClasspath()) {
        final String processorsPath = profile.getProcessorPath();
        options.add("-processorpath");
        options.add(
            processorsPath == null ? "" : FileUtil.toSystemDependentName(processorsPath.trim()));
      }

      final Set<String> processors = profile.getProcessors();
      if (!processors.isEmpty()) {
        options.add("-processor");
        options.add(StringUtil.join(processors, ","));
      }

      for (Map.Entry<String, String> optionEntry : profile.getProcessorOptions().entrySet()) {
        options.add("-A" + optionEntry.getKey() + "=" + optionEntry.getValue());
      }

      final File srcOutput =
          ProjectPaths.getAnnotationProcessorGeneratedSourcesOutputDir(
              chunk.getModules().iterator().next(), chunk.containsTests(), profile);
      if (srcOutput != null) {
        srcOutput.mkdirs();
        options.add("-s");
        options.add(srcOutput.getPath());
      }
    } else {
      options.add("-proc:none");
    }
  }
コード例 #9
0
  private boolean compileJava(
      final CompileContext context,
      ModuleChunk chunk,
      Collection<File> files,
      Collection<File> classpath,
      Collection<File> platformCp,
      Collection<File> sourcePath,
      DiagnosticOutputConsumer diagnosticSink,
      final OutputFileConsumer outputSink)
      throws Exception {

    final TasksCounter counter = new TasksCounter();
    COUNTER_KEY.set(context, counter);

    final JpsJavaExtensionService javaExt = JpsJavaExtensionService.getInstance();
    final JpsJavaCompilerConfiguration compilerConfig =
        javaExt.getCompilerConfiguration(context.getProjectDescriptor().getProject());
    assert compilerConfig != null;

    final Set<JpsModule> modules = chunk.getModules();
    ProcessorConfigProfile profile = null;
    if (modules.size() == 1) {
      final JpsModule module = modules.iterator().next();
      profile = compilerConfig.getAnnotationProcessingProfile(module);
    } else {
      // perform cycle-related validations
      Pair<String, LanguageLevel> pair = null;
      for (JpsModule module : modules) {
        final LanguageLevel moduleLevel = javaExt.getLanguageLevel(module);
        if (pair == null) {
          pair = Pair.create(module.getName(), moduleLevel); // first value
        } else {
          if (!Comparing.equal(pair.getSecond(), moduleLevel)) {
            final String message =
                "Modules "
                    + pair.getFirst()
                    + " and "
                    + module.getName()
                    + " must have the same language level because of cyclic dependencies between them";
            diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
            return true;
          }
        }
      }

      // check that all chunk modules are excluded from annotation processing
      for (JpsModule module : modules) {
        final ProcessorConfigProfile prof = compilerConfig.getAnnotationProcessingProfile(module);
        if (prof.isEnabled()) {
          final String message =
              "Annotation processing is not supported for module cycles. Please ensure that all modules from cycle ["
                  + chunk.getName()
                  + "] are excluded from annotation processing";
          diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
          return true;
        }
      }
    }

    final Map<File, Set<File>> outs = buildOutputDirectoriesMap(context, chunk);
    final List<String> options = getCompilationOptions(context, chunk, profile);
    final ClassProcessingConsumer classesConsumer =
        new ClassProcessingConsumer(context, outputSink);
    if (LOG.isDebugEnabled()) {
      LOG.debug(
          "Compiling chunk ["
              + chunk.getName()
              + "] with options: \""
              + StringUtil.join(options, " ")
              + "\"");
    }
    try {
      final boolean rc;
      if (USE_EMBEDDED_JAVAC) {
        final boolean useEclipse = useEclipseCompiler(context);
        rc =
            JavacMain.compile(
                options,
                files,
                classpath,
                platformCp,
                sourcePath,
                outs,
                diagnosticSink,
                classesConsumer,
                context.getCancelStatus(),
                useEclipse);
      } else {
        final JavacServerClient client = ensureJavacServerLaunched(context);
        final RequestFuture<JavacServerResponseHandler> future =
            client.sendCompileRequest(
                options,
                files,
                classpath,
                platformCp,
                sourcePath,
                outs,
                diagnosticSink,
                classesConsumer);
        while (!future.waitFor(100L, TimeUnit.MILLISECONDS)) {
          if (context.getCancelStatus().isCanceled()) {
            future.cancel(false);
          }
        }
        rc = future.getMessageHandler().isTerminatedSuccessfully();
      }
      return rc;
    } finally {
      counter.await();
    }
  }
コード例 #10
0
  private ExitCode compile(
      final CompileContext context,
      ModuleChunk chunk,
      DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
      Collection<File> files,
      OutputConsumer outputConsumer)
      throws Exception {
    ExitCode exitCode = ExitCode.NOTHING_DONE;

    final boolean hasSourcesToCompile = !files.isEmpty();

    if (!hasSourcesToCompile && !dirtyFilesHolder.hasRemovedFiles()) {
      return exitCode;
    }

    final ProjectDescriptor pd = context.getProjectDescriptor();

    JavaBuilderUtil.ensureModuleHasJdk(
        chunk.representativeTarget().getModule(), context, BUILDER_NAME);
    final Collection<File> classpath =
        ProjectPaths.getCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);
    final Collection<File> platformCp =
        ProjectPaths.getPlatformCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);

    // begin compilation round
    final DiagnosticSink diagnosticSink = new DiagnosticSink(context);
    final Mappings delta = pd.dataManager.getMappings().createDelta();
    final Callbacks.Backend mappingsCallback = delta.getCallback();
    final OutputFilesSink outputSink =
        new OutputFilesSink(context, outputConsumer, mappingsCallback, chunk.getName());
    try {
      if (hasSourcesToCompile) {
        final AtomicReference<String> ref = COMPILER_VERSION_INFO.get(context);
        final String versionInfo =
            ref.getAndSet(null); // display compiler version info only once per compile session
        if (versionInfo != null) {
          LOG.info(versionInfo);
          context.processMessage(new CompilerMessage("", BuildMessage.Kind.INFO, versionInfo));
        }
        exitCode = ExitCode.OK;

        final Set<File> srcPath = new HashSet<File>();
        final BuildRootIndex index = pd.getBuildRootIndex();
        for (ModuleBuildTarget target : chunk.getTargets()) {
          for (JavaSourceRootDescriptor rd : index.getTempTargetRoots(target, context)) {
            srcPath.add(rd.root);
          }
        }

        final String chunkName = chunk.getName();
        context.processMessage(new ProgressMessage("Parsing java... [" + chunkName + "]"));

        final int filesCount = files.size();
        boolean compiledOk = true;
        if (filesCount > 0) {
          LOG.info(
              "Compiling "
                  + filesCount
                  + " java files; module: "
                  + chunkName
                  + (chunk.containsTests() ? " (tests)" : ""));
          if (LOG.isDebugEnabled()) {
            for (File file : files) {
              LOG.debug("Compiling " + file.getPath());
            }
            LOG.debug(" classpath for " + chunkName + ":");
            for (File file : classpath) {
              LOG.debug("  " + file.getAbsolutePath());
            }
            LOG.debug(" platform classpath for " + chunkName + ":");
            for (File file : platformCp) {
              LOG.debug("  " + file.getAbsolutePath());
            }
          }
          compiledOk =
              compileJava(
                  context,
                  chunk,
                  files,
                  classpath,
                  platformCp,
                  srcPath,
                  diagnosticSink,
                  outputSink);
        }

        context.checkCanceled();

        if (!compiledOk && diagnosticSink.getErrorCount() == 0) {
          diagnosticSink.report(
              new PlainMessageDiagnostic(
                  Diagnostic.Kind.ERROR, "Compilation failed: internal java compiler error"));
        }
        if (!Utils.PROCEED_ON_ERROR_KEY.get(context, Boolean.FALSE)
            && diagnosticSink.getErrorCount() > 0) {
          if (!compiledOk) {
            diagnosticSink.report(
                new PlainMessageDiagnostic(
                    Diagnostic.Kind.OTHER,
                    "Errors occurred while compiling module '" + chunkName + "'"));
          }
          throw new ProjectBuildException(
              "Compilation failed: errors: "
                  + diagnosticSink.getErrorCount()
                  + "; warnings: "
                  + diagnosticSink.getWarningCount());
        }
      }
    } finally {
      if (JavaBuilderUtil.updateMappings(
          context, delta, dirtyFilesHolder, chunk, files, outputSink.getSuccessfullyCompiled())) {
        exitCode = ExitCode.ADDITIONAL_PASS_REQUIRED;
      }
    }

    return exitCode;
  }