@NotNull
 default InetSocketAddress computeDebugAddress() throws ExecutionException {
   try {
     return new InetSocketAddress(
         InetAddress.getLoopbackAddress(), NetUtils.findAvailableSocketPort());
   } catch (IOException e) {
     throw new ExecutionException("Cannot find available port", e);
   }
 }
 private void checkAndOpenPage(@NotNull final HostAndPort hostAndPort, final int attemptNumber) {
   if (NetUtils.canConnectToRemoteSocket(hostAndPort.getHostText(), hostAndPort.getPort())) {
     openPageNow();
   } else {
     LOG.info("[attempt#" + attemptNumber + "] Checking " + hostAndPort + " failed");
     if (!isProcessTerminated()) {
       int delayMillis = getDelayMillis(attemptNumber);
       checkAndOpenPageLater(hostAndPort, attemptNumber + 1, delayMillis);
     }
   }
 }
 private static int[] findAvailablePorts(Project project, PyConsoleType consoleType) {
   final int[] ports;
   try {
     // File "pydev/console/pydevconsole.py", line 223, in <module>
     // port, client_port = sys.argv[1:3]
     ports = NetUtils.findAvailableSocketPorts(2);
   } catch (IOException e) {
     ExecutionHelper.showErrors(
         project, Arrays.<Exception>asList(e), consoleType.getTitle(), null);
     return null;
   }
   return ports;
 }
예제 #4
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  private int startListening() throws Exception {
    final ChannelFactory channelFactory =
        new NioServerSocketChannelFactory(myPooledThreadExecutor, myPooledThreadExecutor);
    final SimpleChannelUpstreamHandler channelRegistrar =
        new SimpleChannelUpstreamHandler() {
          public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
            myAllOpenChannels.add(e.getChannel());
            super.channelOpen(ctx, e);
          }

          @Override
          public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e)
              throws Exception {
            myAllOpenChannels.remove(e.getChannel());
            super.channelClosed(ctx, e);
          }
        };
    ChannelPipelineFactory pipelineFactory =
        new ChannelPipelineFactory() {
          public ChannelPipeline getPipeline() throws Exception {
            return Channels.pipeline(
                channelRegistrar,
                new ProtobufVarint32FrameDecoder(),
                new ProtobufDecoder(CmdlineRemoteProto.Message.getDefaultInstance()),
                new ProtobufVarint32LengthFieldPrepender(),
                new ProtobufEncoder(),
                myMessageDispatcher);
          }
        };
    final ServerBootstrap bootstrap = new ServerBootstrap(channelFactory);
    bootstrap.setPipelineFactory(pipelineFactory);
    bootstrap.setOption("child.tcpNoDelay", true);
    bootstrap.setOption("child.keepAlive", true);
    final int listenPort = NetUtils.findAvailableSocketPort();
    final Channel serverChannel = bootstrap.bind(new InetSocketAddress(listenPort));
    myAllOpenChannels.add(serverChannel);
    return listenPort;
  }
  private static int bind(
      int firstPort,
      int portsCount,
      boolean tryAnyPort,
      @NotNull ServerBootstrap bootstrap,
      @NotNull ChannelRegistrar channelRegistrar)
      throws Exception {
    InetAddress address = NetUtils.getLoopbackAddress();

    for (int i = 0; i < portsCount; i++) {
      int port = firstPort + i;

      if (ArrayUtil.indexOf(FORBIDDEN_PORTS, i) >= 0) {
        continue;
      }

      ChannelFuture future = bootstrap.bind(address, port).awaitUninterruptibly();
      if (future.isSuccess()) {
        channelRegistrar.add(future.channel());
        return port;
      } else if (!tryAnyPort && i == (portsCount - 1)) {
        ExceptionUtil.rethrowAll(future.cause());
      }
    }

    LOG.info("We cannot bind to our default range, so, try to bind to any free port");
    ChannelFuture future = bootstrap.bind(address, 0).awaitUninterruptibly();
    if (future.isSuccess()) {
      channelRegistrar.add(future.channel());
      return ((InetSocketAddress) future.channel().localAddress()).getPort();
    } else {
      ExceptionUtil.rethrowAll(future.cause());
    }

    return -1; // unreachable
  }
예제 #6
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  private Process launchBuildProcess(Project project, final int port, final UUID sessionId)
      throws ExecutionException {
    // choosing sdk with which the build process should be run
    final Sdk internalJdk = JavaAwareProjectJdkTableImpl.getInstanceEx().getInternalJdk();
    Sdk projectJdk = internalJdk;
    final String versionString = projectJdk.getVersionString();
    JavaSdkVersion sdkVersion =
        versionString != null
            ? ((JavaSdk) projectJdk.getSdkType()).getVersion(versionString)
            : null;
    if (sdkVersion != null) {
      final Set<Sdk> candidates = new HashSet<Sdk>();
      for (Module module : ModuleManager.getInstance(project).getModules()) {
        final Sdk sdk = ModuleRootManager.getInstance(module).getSdk();
        if (sdk != null && sdk.getSdkType() instanceof JavaSdk) {
          candidates.add(sdk);
        }
      }
      // now select the latest version from the sdks that are used in the project, but not older
      // than the internal sdk version
      for (Sdk candidate : candidates) {
        final String vs = candidate.getVersionString();
        if (vs != null) {
          final JavaSdkVersion candidateVersion = ((JavaSdk) candidate.getSdkType()).getVersion(vs);
          if (candidateVersion != null) {
            if (candidateVersion.compareTo(sdkVersion) > 0) {
              sdkVersion = candidateVersion;
              projectJdk = candidate;
            }
          }
        }
      }
    }

    // validate tools.jar presence
    final File compilerPath;
    if (projectJdk.equals(internalJdk)) {
      final JavaCompiler systemCompiler = ToolProvider.getSystemJavaCompiler();
      if (systemCompiler == null) {
        throw new ExecutionException(
            "No system java compiler is provided by the JRE. Make sure tools.jar is present in IntelliJ IDEA classpath.");
      }
      compilerPath = ClasspathBootstrap.getResourcePath(systemCompiler.getClass());
    } else {
      final String path = ((JavaSdk) projectJdk.getSdkType()).getToolsPath(projectJdk);
      if (path == null) {
        throw new ExecutionException(
            "Cannot determine path to 'tools.jar' library for "
                + projectJdk.getName()
                + " ("
                + projectJdk.getHomePath()
                + ")");
      }
      compilerPath = new File(path);
    }

    final GeneralCommandLine cmdLine = new GeneralCommandLine();
    final String vmExecutablePath =
        ((JavaSdkType) projectJdk.getSdkType()).getVMExecutablePath(projectJdk);
    cmdLine.setExePath(vmExecutablePath);
    cmdLine.addParameter("-XX:MaxPermSize=150m");
    cmdLine.addParameter("-XX:ReservedCodeCacheSize=64m");
    final int heapSize = Registry.intValue("compiler.process.heap.size");
    final int xms = heapSize / 2;
    if (xms > 32) {
      cmdLine.addParameter("-Xms" + xms + "m");
    }
    cmdLine.addParameter("-Xmx" + heapSize + "m");

    if (SystemInfo.isMac
        && sdkVersion != null
        && JavaSdkVersion.JDK_1_6.equals(sdkVersion)
        && Registry.is("compiler.process.32bit.vm.on.mac")) {
      // unfortunately -d32 is supported on jdk 1.6 only
      cmdLine.addParameter("-d32");
    }

    cmdLine.addParameter("-Djava.awt.headless=true");

    final String shouldGenerateIndex =
        System.getProperty(GlobalOptions.GENERATE_CLASSPATH_INDEX_OPTION);
    if (shouldGenerateIndex != null) {
      cmdLine.addParameter(
          "-D" + GlobalOptions.GENERATE_CLASSPATH_INDEX_OPTION + "=" + shouldGenerateIndex);
    }

    final String additionalOptions = Registry.stringValue("compiler.process.vm.options");
    if (!StringUtil.isEmpty(additionalOptions)) {
      final StringTokenizer tokenizer = new StringTokenizer(additionalOptions, " ", false);
      while (tokenizer.hasMoreTokens()) {
        cmdLine.addParameter(tokenizer.nextToken());
      }
    }

    // debugging
    final int debugPort = Registry.intValue("compiler.process.debug.port");
    if (debugPort > 0) {
      cmdLine.addParameter("-XX:+HeapDumpOnOutOfMemoryError");
      cmdLine.addParameter(
          "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=" + debugPort);
    }

    if (Registry.is("compiler.process.use.memory.temp.cache")) {
      cmdLine.addParameter("-D" + GlobalOptions.USE_MEMORY_TEMP_CACHE_OPTION);
    }
    if (Registry.is("compiler.process.use.external.javac")) {
      cmdLine.addParameter("-D" + GlobalOptions.USE_EXTERNAL_JAVAC_OPTION);
    }
    final String host = NetUtils.getLocalHostString();
    cmdLine.addParameter("-D" + GlobalOptions.HOSTNAME_OPTION + "=" + host);

    // javac's VM should use the same default locale that IDEA uses in order for javac to print
    // messages in 'correct' language
    final String lang = System.getProperty("user.language");
    if (lang != null) {
      //noinspection HardCodedStringLiteral
      cmdLine.addParameter("-Duser.language=" + lang);
    }
    final String country = System.getProperty("user.country");
    if (country != null) {
      //noinspection HardCodedStringLiteral
      cmdLine.addParameter("-Duser.country=" + country);
    }
    //noinspection HardCodedStringLiteral
    final String region = System.getProperty("user.region");
    if (region != null) {
      //noinspection HardCodedStringLiteral
      cmdLine.addParameter("-Duser.region=" + region);
    }

    cmdLine.addParameter("-classpath");

    final List<File> cp = ClasspathBootstrap.getBuildProcessApplicationClasspath();
    cp.add(compilerPath);
    cp.addAll(myClasspathManager.getCompileServerPluginsClasspath());

    cmdLine.addParameter(classpathToString(cp));

    cmdLine.addParameter(BuildMain.class.getName());
    cmdLine.addParameter(host);
    cmdLine.addParameter(Integer.toString(port));
    cmdLine.addParameter(sessionId.toString());

    final File workDirectory = new File(mySystemDirectory, SYSTEM_ROOT);
    workDirectory.mkdirs();
    ensureLogConfigExists(workDirectory);

    cmdLine.addParameter(FileUtil.toSystemIndependentName(workDirectory.getPath()));

    cmdLine.setWorkDirectory(workDirectory);

    return cmdLine.createProcess();
  }