@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;
}
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
}
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();
}