public static void main(String[] args) {
try {
int port = DEFAULT_SERVER_PORT;
File systemDir = null;
if (args.length > 0) {
try {
port = Integer.parseInt(args[0]);
} catch (NumberFormatException e) {
System.err.println("Error parsing port: " + e.getMessage());
System.exit(-1);
}
systemDir = new File(args[1]);
}
final Server server =
new Server(
systemDir, System.getProperty(GlobalOptions.USE_MEMORY_TEMP_CACHE_OPTION) != null);
initLoggers();
server.start(port);
System.out.println("Server classpath: " + System.getProperty("java.class.path"));
System.err.println(SERVER_SUCCESS_START_MESSAGE + port);
} catch (Throwable e) {
System.err.println(SERVER_ERROR_START_MESSAGE + e.getMessage());
e.printStackTrace(System.err);
System.exit(-1);
}
}
static {
long ping = -1L;
try {
ping = Long.parseLong(System.getProperty(GlobalOptions.PING_INTERVAL_MS_OPTION, "-1"));
} catch (NumberFormatException ignored) {
}
PING_INTERVAL = ping;
int builds = 1;
try {
builds =
Math.min(
Integer.parseInt(
System.getProperty(GlobalOptions.MAX_SIMULTANEOUS_BUILDS_OPTION, "1")),
Runtime.getRuntime().availableProcessors());
} catch (NumberFormatException ignored) {
}
MAX_SIMULTANEOUS_BUILD_SESSIONS = builds;
}
// IDEA-91436 idea <121 binds to 127.0.0.1, but >=121 must be available not only from localhost
// but if we bind only to any local port (0.0.0.0), instance of idea <121 can bind to our ports
// and any request to us will be intercepted
// so, we bind to 127.0.0.1 and 0.0.0.0
private int bind(int firstPort, int portsCount, boolean tryAnyPort, ServerBootstrap bootstrap) {
String property = System.getProperty(PROPERTY_ONLY_ANY_HOST);
boolean onlyAnyHost =
property == null
? (SystemInfo.isLinux || SystemInfo.isWindows && !SystemInfo.isWinVistaOrNewer)
: (property.isEmpty() || Boolean.valueOf(property));
boolean portChecked = false;
for (int i = 0; i < portsCount; i++) {
int port = firstPort + i;
ChannelException channelException = null;
try {
openChannels.add(bootstrap.bind(new InetSocketAddress(port)));
if (!onlyAnyHost) {
InetSocketAddress localAddress = null;
try {
localAddress = new InetSocketAddress(InetAddress.getByName("127.0.0.1"), port);
openChannels.add(bootstrap.bind(localAddress));
} catch (UnknownHostException ignored) {
return port;
} catch (ChannelException e) {
channelException = e;
if (!portChecked) {
portChecked = true;
assert localAddress != null;
if (checkPortSafe(localAddress)) {
return port;
}
}
}
}
} catch (ChannelException e) {
channelException = e;
}
if (channelException == null) {
return port;
} else {
if (!openChannels.isEmpty()) {
openChannels.close();
openChannels.clear();
}
if (portsCount == 1) {
throw channelException;
} else if (!tryAnyPort && i == (portsCount - 1)) {
LOG.error(channelException);
}
}
}
if (tryAnyPort) {
LOG.info("We cannot bind to our default range, so, try to bind to any free port");
try {
Channel channel = bootstrap.bind(new InetSocketAddress(0));
openChannels.add(channel);
return ((InetSocketAddress) channel.getLocalAddress()).getPort();
} catch (ChannelException e) {
LOG.error(e);
}
}
return -1;
}
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();
}