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();
}
@Nullable
public RequestFuture scheduleBuild(
final Project project,
final boolean isRebuild,
final boolean isMake,
final Collection<String> modules,
final Collection<String> artifacts,
final Collection<String> paths,
final Map<String, String> userData,
DefaultMessageHandler handler) {
final String projectPath = getProjectPath(project);
final UUID sessionId = UUID.randomUUID();
final CmdlineRemoteProto.Message.ControllerMessage params;
CmdlineRemoteProto.Message.ControllerMessage.GlobalSettings globals = myGlobals;
if (globals == null) {
globals = buildGlobalSettings();
myGlobals = globals;
}
CmdlineRemoteProto.Message.ControllerMessage.FSEvent currentFSChanges = null;
final SequentialTaskExecutor projectTaskQueue;
synchronized (myProjectDataMap) {
ProjectData data = myProjectDataMap.get(projectPath);
if (data == null) {
data = new ProjectData(new SequentialTaskExecutor(myPooledThreadExecutor));
myProjectDataMap.put(projectPath, data);
}
if (isRebuild) {
data.dropChanges();
}
currentFSChanges = data.getAndResetRescanFlag() ? null : data.createNextEvent();
projectTaskQueue = data.taskQueue;
}
if (isRebuild) {
params = CmdlineProtoUtil.createRebuildRequest(projectPath, userData, globals);
} else {
params =
isMake
? CmdlineProtoUtil.createMakeRequest(
projectPath, modules, artifacts, userData, globals, currentFSChanges)
: CmdlineProtoUtil.createForceCompileRequest(
projectPath, modules, artifacts, paths, userData, globals, currentFSChanges);
}
myMessageDispatcher.registerBuildMessageHandler(sessionId, handler, params);
// ensure server is listening
if (myListenPort < 0) {
try {
myListenPort = startListening();
} catch (Exception e) {
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
handler.handleFailure(sessionId, CmdlineProtoUtil.createFailure(e.getMessage(), null));
handler.sessionTerminated();
return null;
}
}
final RequestFuture<BuilderMessageHandler> future =
new RequestFuture<BuilderMessageHandler>(
handler,
sessionId,
new RequestFuture.CancelAction<BuilderMessageHandler>() {
@Override
public void cancel(RequestFuture<BuilderMessageHandler> future) throws Exception {
myMessageDispatcher.cancelSession(future.getRequestID());
}
});
projectTaskQueue.submit(
new Runnable() {
@Override
public void run() {
try {
if (project.isDisposed()) {
future.cancel(false);
return;
}
myBuildsInProgress.put(projectPath, future);
final Process process = launchBuildProcess(project, myListenPort, sessionId);
final OSProcessHandler processHandler =
new OSProcessHandler(process, null) {
@Override
protected boolean shouldDestroyProcessRecursively() {
return true;
}
};
final StringBuilder stdErrOutput = new StringBuilder();
processHandler.addProcessListener(
new ProcessAdapter() {
@Override
public void processTerminated(ProcessEvent event) {
final BuilderMessageHandler handler =
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
if (handler != null) {
handler.sessionTerminated();
}
}
@Override
public void onTextAvailable(ProcessEvent event, Key outputType) {
// re-translate builder's output to idea.log
final String text = event.getText();
if (!StringUtil.isEmpty(text)) {
LOG.info("BUILDER_PROCESS [" + outputType.toString() + "]: " + text.trim());
if (stdErrOutput.length() < 1024
&& ProcessOutputTypes.STDERR.equals(outputType)) {
stdErrOutput.append(text);
}
}
}
});
processHandler.startNotify();
final boolean terminated = processHandler.waitFor();
if (terminated) {
final int exitValue = processHandler.getProcess().exitValue();
if (exitValue != 0) {
final StringBuilder msg = new StringBuilder();
msg.append("Abnormal build process termination: ");
if (stdErrOutput.length() > 0) {
msg.append("\n").append(stdErrOutput);
} else {
msg.append("unknown error");
}
future
.getMessageHandler()
.handleFailure(
sessionId, CmdlineProtoUtil.createFailure(msg.toString(), null));
}
} else {
future
.getMessageHandler()
.handleFailure(
sessionId,
CmdlineProtoUtil.createFailure("Disconnected from build process", null));
}
} catch (ExecutionException e) {
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
future
.getMessageHandler()
.handleFailure(sessionId, CmdlineProtoUtil.createFailure(e.getMessage(), e));
future.getMessageHandler().sessionTerminated();
} finally {
myBuildsInProgress.remove(projectPath);
future.setDone();
}
}
});
return future;
}