예제 #1
0
  void test(String[] opts, String className) throws Exception {
    count++;
    System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
    Path testSrcDir = Paths.get(System.getProperty("test.src"));
    Path testClassesDir = Paths.get(System.getProperty("test.classes"));
    Path classes = Paths.get("classes." + count);
    classes.createDirectory();

    Context ctx = new Context();
    PathFileManager fm = new JavacPathFileManager(ctx, true, null);
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    List<String> options = new ArrayList<String>();
    options.addAll(Arrays.asList(opts));
    options.addAll(Arrays.asList("-verbose", "-XDverboseCompilePolicy", "-d", classes.toString()));
    Iterable<? extends JavaFileObject> compilationUnits =
        fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
    StringWriter sw = new StringWriter();
    PrintWriter out = new PrintWriter(sw);
    JavaCompiler.CompilationTask t =
        compiler.getTask(out, fm, null, options, null, compilationUnits);
    boolean ok = t.call();
    System.err.println(sw.toString());
    if (!ok) {
      throw new Exception("compilation failed");
    }

    File expect = new File("classes." + count + "/" + className + ".class");
    if (!expect.exists()) throw new Exception("expected file not found: " + expect);
    long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
    long actualSize = expect.length();
    if (expectedSize != actualSize)
      throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
  }
예제 #2
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 protected void eraseFiles() {
   File tmpdirF = new File(tmpdir);
   String[] files = tmpdirF.list();
   for (int i = 0; files != null && i < files.length; i++) {
     new File(tmpdir + "/" + files[i]).delete();
   }
 }
예제 #3
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  private static void deleteDir(File dir) {
    if (!dir.exists()) {
      return;
    }
    try {
      Files.walkFileTree(
          dir.toPath(),
          new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
                throws IOException {
              Files.deleteIfExists(file);
              return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException {
              if (e == null) {
                Files.deleteIfExists(dir);
                return FileVisitResult.CONTINUE;
              } else {
                // directory iteration failed
                throw e;
              }
            }
          });
    } catch (IOException failed) {
      throw new RuntimeException(failed);
    }
  }
예제 #4
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 private byte[] loadClassData(String className) throws IOException {
   Playground.println("Loading class " + className + ".class", warning);
   File f = new File(System.getProperty("user.dir") + "/" + className + ".class");
   byte[] b = new byte[(int) f.length()];
   new FileInputStream(f).read(b);
   return b;
 }
예제 #5
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 protected void eraseTempDir() {
   File tmpdirF = new File(tmpdir);
   if (tmpdirF.exists()) {
     eraseFiles();
     tmpdirF.delete();
   }
 }
예제 #6
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 protected void eraseFiles(final String filesEndingWith) {
   File tmpdirF = new File(tmpdir);
   String[] files = tmpdirF.list();
   for (int i = 0; files != null && i < files.length; i++) {
     if (files[i].endsWith(filesEndingWith)) {
       new File(tmpdir + "/" + files[i]).delete();
     }
   }
 }
예제 #7
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  private File compileOne(Type type) {
    if (this.flags.contains(Flags.USECACHE)) {
      File dir = cache.get(type.getName());
      if (dir != null) {
        return dir;
      }
    }
    List<JavaFileObject> files = new ArrayList<>();
    SourceProcessor accum = (name, src) -> files.add(new SourceFile(name, src));

    for (Type dep : type.typeDependencies()) {
      dep.generateAsDependency(accum, type.methodDependencies());
    }

    type.generate(accum);

    JavacTask ct =
        (JavacTask) this.systemJavaCompiler.getTask(null, this.fm, null, null, null, files);
    File destDir = null;
    do {
      int value = counter.incrementAndGet();
      destDir = new File(root, Integer.toString(value));
    } while (destDir.exists());

    if (this.flags.contains(Flags.VERBOSE)) {
      System.out.println("Compilation unit for " + type.getName() + " : compiled into " + destDir);
      for (JavaFileObject jfo : files) {
        System.out.println(jfo.toString());
      }
    }

    try {
      destDir.mkdirs();
      this.fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(destDir));
    } catch (IOException e) {
      throw new RuntimeException(
          "IOException encountered during compilation: " + e.getMessage(), e);
    }
    Boolean result = ct.call();
    if (result == Boolean.FALSE) {
      throw new RuntimeException("Compilation failure in " + type.getName() + " unit");
    }
    if (this.flags.contains(Flags.USECACHE)) {
      File existing = cache.putIfAbsent(type.getName(), destDir);
      if (existing != null) {
        deleteDir(destDir);
        return existing;
      }
    } else {
      this.tempDirs.add(destDir);
    }
    return destDir;
  }
예제 #8
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  public void run() throws Exception {
    File rtDir = new File("rt.dir");
    File javaHome = new File(System.getProperty("java.home"));
    if (javaHome.getName().equals("jre")) javaHome = javaHome.getParentFile();
    File rtJar = new File(new File(new File(javaHome, "jre"), "lib"), "rt.jar");
    expand(rtJar, rtDir);

    String[] rtDir_opts = {
      "-bootclasspath", rtDir.toString(),
      "-classpath", "",
      "-sourcepath", "",
      "-extdirs", ""
    };
    test(rtDir_opts, "HelloPathWorld");

    if (isJarFileSystemAvailable()) {
      String[] rtJar_opts = {
        "-bootclasspath", rtJar.toString(),
        "-classpath", "",
        "-sourcepath", "",
        "-extdirs", ""
      };
      test(rtJar_opts, "HelloPathWorld");

      String[] default_opts = {};
      test(default_opts, "HelloPathWorld");

      // finally, a non-trivial program
      test(default_opts, "CompileTest");
    } else System.err.println("jar file system not available: test skipped");
  }
 public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
   final CompilerMessage.Kind kind;
   switch (diagnostic.getKind()) {
     case ERROR:
       kind = BuildMessage.Kind.ERROR;
       myErrorCount++;
       break;
     case MANDATORY_WARNING:
     case WARNING:
     case NOTE:
       kind = BuildMessage.Kind.WARNING;
       myWarningCount++;
       break;
     default:
       kind = BuildMessage.Kind.INFO;
   }
   File sourceFile = null;
   try {
     // for eclipse compiler just an attempt to call getSource() may lead to an NPE,
     // so calling this method under try/catch to avoid induced compiler errors
     final JavaFileObject source = diagnostic.getSource();
     sourceFile = source != null ? Utils.convertToFile(source.toUri()) : null;
   } catch (Exception e) {
     LOG.info(e);
   }
   final String srcPath =
       sourceFile != null ? FileUtil.toSystemIndependentName(sourceFile.getPath()) : null;
   String message = diagnostic.getMessage(Locale.US);
   if (Utils.IS_TEST_MODE) {
     LOG.info(message);
   }
   myContext.processMessage(
       new CompilerMessage(
           BUILDER_NAME,
           kind,
           message,
           srcPath,
           diagnostic.getStartPosition(),
           diagnostic.getEndPosition(),
           diagnostic.getPosition(),
           diagnostic.getLineNumber(),
           diagnostic.getColumnNumber()));
 }
예제 #10
0
 void copy(InputStream in, File dest) throws IOException {
   dest.getParentFile().mkdirs();
   OutputStream out = new BufferedOutputStream(new FileOutputStream(dest));
   try {
     byte[] data = new byte[8192];
     int n;
     while ((n = in.read(data, 0, data.length)) > 0) out.write(data, 0, n);
   } finally {
     out.close();
     in.close();
   }
 }
예제 #11
0
    // Writes the program to a source file, compiles it, and runs it.
    private void compileAndRun(String fileName, String code) {
      // Exceptions here can pick and choose what font to use, as needed.
      // Exceptions thrown by the program, that cause the Playground to be unstable, should be in
      // blue.

      println("Deleting old temp files...", progErr);
      new File(fileName + ".java").delete();
      new File(fileName + ".class").delete();

      println("Creating source file...", progErr);
      file = new File(fileName + ".java");

      println("Writing code to source file...", progErr);
      try {
        new FileWriter(file).append(code).close();
      } catch (IOException i) {
        println("Had an IO Exception when trying to write the code. Stack trace:", error);
        i.printStackTrace();
        return; // Exit on error
      }

      println("Compiling code...", progErr);
      // This should only ever be called if the JDK isn't installed. How you'd get here, I don't
      // know.
      if (compiler == null) {
        println("Fatal Error: JDK not installed. Go to java.sun.com and install.", error);
        return;
      }

      // Tries to compile. Success code is 0, so if something goes wrong, do stuff.
      int result =
          compiler.run(
              null,
              null,
              null,
              file
                  .getAbsolutePath()); // Possibly add a new outputstream to parse through the
                                       // compiler errors
      if (result != 0) {
        displayLog();
        println("Failed to compile.", error);
        return; // Return on error
      }

      println("Code compiled with 0 errors.", progErr);

      println("Attempting to run code...", progErr);
      run(fileName);
    }
 public boolean accept(File file) {
   return file.getPath().endsWith(JAVA_EXTENSION);
 }
  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");
    }
  }
  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;
  }
 public boolean accept(File file) {
   return StringUtil.endsWithIgnoreCase(file.getPath(), JAVA_EXTENSION);
 }
예제 #16
0
 protected void mkdir(String dir) {
   File f = new File(dir);
   f.mkdirs();
 }
예제 #17
0
 private static void ensureExistance(String path) {
   File file = new File(path);
   if (!file.exists()) file.mkdirs();
 }