@SuppressWarnings({"AssignmentToStaticFieldFromInstanceMethod"})
public class ApplicationImpl extends ComponentManagerImpl implements ApplicationEx {
private static final Logger LOG =
Logger.getInstance("#com.intellij.application.impl.ApplicationImpl");
private final ModalityState MODALITY_STATE_NONE = ModalityState.NON_MODAL;
private final ModalityInvokator myInvokator = new ModalityInvokatorImpl();
private final EventDispatcher<ApplicationListener> myDispatcher =
EventDispatcher.create(ApplicationListener.class);
private IApplicationStore myComponentStore;
private boolean myTestModeFlag;
private final boolean myHeadlessMode;
private final boolean myCommandLineMode;
private final boolean myIsInternal;
private final String myName;
private final ReentrantWriterPreferenceReadWriteLock myActionsLock =
new ReentrantWriterPreferenceReadWriteLock();
private final Stack<Class> myWriteActionsStack =
new Stack<Class>(); // accessed from EDT only, no need to sync
private volatile Runnable myExceptionalThreadWithReadAccessRunnable;
private int myInEditorPaintCounter = 0;
private long myStartTime = 0;
@Nullable private Splash mySplash;
private boolean myDoNotSave;
private volatile boolean myDisposeInProgress = false;
private int myRestartCode = 0;
private volatile int myExitCode = 0;
private final Disposable myLastDisposable = Disposer.newDisposable(); // will be disposed last
private final AtomicBoolean mySaveSettingsIsInProgress = new AtomicBoolean(false);
@SuppressWarnings({"UseOfArchaicSystemPropertyAccessors"})
private static final int ourDumpThreadsOnLongWriteActionWaiting =
Integer.getInteger("dump.threads.on.long.write.action.waiting", 0);
private final ExecutorService ourThreadExecutorsService =
new ThreadPoolExecutor(
3,
Integer.MAX_VALUE,
5 * 60L,
TimeUnit.SECONDS,
new SynchronousQueue<Runnable>(),
new ThreadFactory() {
int i;
public Thread newThread(Runnable r) {
final Thread thread =
new Thread(r, "ApplicationImpl pooled thread " + i++) {
public void interrupt() {
if (LOG.isDebugEnabled()) {
LOG.debug("Interrupted worker, will remove from pool");
}
super.interrupt();
}
public void run() {
try {
super.run();
} catch (Throwable t) {
if (LOG.isDebugEnabled()) {
LOG.debug("Worker exits due to exception", t);
}
}
}
};
thread.setPriority(Thread.NORM_PRIORITY - 1);
return thread;
}
});
private boolean myIsFiringLoadingEvent = false;
@NonNls private static final String WAS_EVER_SHOWN = "was.ever.shown";
private Boolean myActive;
private static final ThreadLocal<Integer> ourEdtSafe = new ThreadLocal<Integer>();
private static final ModalityState ANY =
new ModalityState() {
@Override
public boolean dominates(@NotNull ModalityState anotherState) {
return false;
}
@Override
public String toString() {
return "ANY";
}
};
protected void bootstrapPicoContainer() {
super.bootstrapPicoContainer();
getPicoContainer()
.registerComponentImplementation(
IComponentStore.class, StoresFactory.getApplicationStoreClass());
getPicoContainer().registerComponentImplementation(ApplicationPathMacroManager.class);
}
@NotNull
public synchronized IApplicationStore getStateStore() {
if (myComponentStore == null) {
myComponentStore =
(IApplicationStore) getPicoContainer().getComponentInstance(IComponentStore.class);
}
return myComponentStore;
}
@Override
public void initializeComponent(Object component, boolean service) {
getStateStore().initComponent(component, service);
}
public ApplicationImpl(
boolean isInternal,
boolean isUnitTestMode,
boolean isHeadless,
boolean isCommandLine,
@NotNull String appName,
Splash splash) {
super(null);
ApplicationManagerEx.setApplication(
this, myLastDisposable); // reset back to null only when all components already disposed
getPicoContainer().registerComponentInstance(Application.class, this);
CommonBundle.assertKeyIsFound = isUnitTestMode;
AWTExceptionHandler.register(); // do not crash AWT on exceptions
if ((isInternal || isUnitTestMode)
&& !Comparing.equal("off", System.getProperty("idea.disposer.debug"))) {
Disposer.setDebugMode(true);
}
myStartTime = System.currentTimeMillis();
mySplash = splash;
myName = appName;
PluginsFacade.INSTANCE =
new PluginsFacade() {
public IdeaPluginDescriptor getPlugin(PluginId id) {
return PluginManager.getPlugin(id);
}
public IdeaPluginDescriptor[] getPlugins() {
return PluginManager.getPlugins();
}
};
myIsInternal = isInternal;
myTestModeFlag = isUnitTestMode;
myHeadlessMode = isHeadless;
myCommandLineMode = isCommandLine;
myDoNotSave = myTestModeFlag || myHeadlessMode;
loadApplicationComponents();
if (myTestModeFlag) {
registerShutdownHook();
}
if (!isUnitTestMode && !isHeadless) {
Disposer.register(this, Disposer.newDisposable(), "ui");
StartupUtil.addExternalInstanceListener(
new Consumer<List<String>>() {
@Override
public void consume(final List<String> args) {
invokeLater(
new Runnable() {
@Override
public void run() {
final Project project = CommandLineProcessor.processExternalCommandLine(args);
final IdeFrame frame;
if (project != null) {
frame = WindowManager.getInstance().getIdeFrame(project);
} else {
frame = WindowManager.getInstance().getAllFrames()[0];
}
((IdeFrameImpl) frame).requestFocus();
}
});
}
});
}
final String s = System.getProperty("jb.restart.code");
if (s != null) {
try {
myRestartCode = Integer.parseInt(s);
} catch (NumberFormatException ignore) {
}
}
registerFont("/fonts/Inconsolata.ttf");
}
private void registerFont(String name) {
if (isHeadlessEnvironment()) return;
InputStream is = null;
try {
is = getClass().getResourceAsStream(name);
final Font font = Font.createFont(Font.TRUETYPE_FONT, is);
GraphicsEnvironment.getLocalGraphicsEnvironment().registerFont(font);
} catch (Exception e) {
LOG.info(e);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
LOG.error(e);
}
}
}
}
private void registerShutdownHook() {
ShutDownTracker
.getInstance(); // Necessary to avoid creating an instance while already shutting down.
ShutDownTracker.getInstance()
.registerShutdownTask(
new Runnable() {
public void run() {
if (isDisposed() || isDisposeInProgress()) {
return;
}
ShutDownTracker.invokeAndWait(
isUnitTestMode(),
new Runnable() {
public void run() {
if (ApplicationManager.getApplication() != ApplicationImpl.this) return;
try {
myDisposeInProgress = true;
saveAll();
} finally {
disposeSelf();
}
}
});
}
});
}
private boolean disposeSelf() {
final CommandProcessor commandProcessor = CommandProcessor.getInstance();
final Ref<Boolean> canClose = new Ref<Boolean>(Boolean.TRUE);
for (final Project project : ProjectManagerEx.getInstanceEx().getOpenProjects()) {
try {
commandProcessor.executeCommand(
project,
new Runnable() {
public void run() {
canClose.set(ProjectUtil.closeAndDispose(project));
}
},
ApplicationBundle.message("command.exit"),
null);
} catch (Throwable e) {
LOG.error(e);
}
if (!canClose.get()) {
myDisposeInProgress = false;
return false;
}
}
Disposer.dispose(this);
Disposer.assertIsEmpty();
return true;
}
@NotNull
public String getName() {
return myName;
}
public boolean holdsReadLock() {
return myActionsLock.isReadLockAcquired();
}
@Override
protected void handleInitComponentError(
final Throwable ex, final boolean fatal, final String componentClassName) {
if (PluginManager.isPluginClass(componentClassName)) {
LOG.error(ex);
PluginId pluginId = PluginManager.getPluginByClassName(componentClassName);
@NonNls
final String errorMessage =
"Plugin "
+ pluginId.getIdString()
+ " failed to initialize and will be disabled:\n"
+ ex.getMessage()
+ "\nPlease restart "
+ ApplicationNamesInfo.getInstance().getFullProductName()
+ ".";
PluginManager.disablePlugin(pluginId.getIdString());
if (!myHeadlessMode) {
JOptionPane.showMessageDialog(null, errorMessage);
} else {
//noinspection UseOfSystemOutOrSystemErr
System.out.println(errorMessage);
System.exit(1);
}
return; // do not call super
}
if (fatal) {
LOG.error(ex);
@NonNls
final String errorMessage =
"Fatal error initializing class "
+ componentClassName
+ ":\n"
+ ex.toString()
+ "\nComplete error stacktrace was written to idea.log";
if (!myHeadlessMode) {
JOptionPane.showMessageDialog(null, errorMessage);
} else {
//noinspection UseOfSystemOutOrSystemErr
System.out.println(errorMessage);
}
}
super.handleInitComponentError(ex, fatal, componentClassName);
}
private void loadApplicationComponents() {
PluginManager.initPlugins(mySplash);
final IdeaPluginDescriptor[] plugins = PluginManager.getPlugins();
for (IdeaPluginDescriptor plugin : plugins) {
if (PluginManager.shouldSkipPlugin(plugin)) continue;
loadComponentsConfiguration(plugin.getAppComponents(), plugin, false);
}
}
@Override
protected synchronized Object createComponent(Class componentInterface) {
Object component = super.createComponent(componentInterface);
if (mySplash != null) {
mySplash.showProgress(
"", (float) (0.65f + myComponentsRegistry.getPercentageOfComponentsLoaded() * 0.35f));
}
return component;
}
protected MutablePicoContainer createPicoContainer() {
return Extensions.getRootArea().getPicoContainer();
}
public boolean isInternal() {
return myIsInternal;
}
public boolean isUnitTestMode() {
return myTestModeFlag;
}
public void setUnitTestMode(boolean testModeFlag) {
myTestModeFlag = testModeFlag;
}
public boolean isHeadlessEnvironment() {
return myHeadlessMode;
}
public boolean isCommandLine() {
return myCommandLineMode;
}
public Future<?> executeOnPooledThread(@NotNull final Runnable action) {
return ourThreadExecutorsService.submit(
new Runnable() {
public void run() {
try {
action.run();
} catch (ProcessCanceledException e) {
// ignore
} catch (Throwable t) {
LOG.error(t);
} finally {
Thread.interrupted(); // reset interrupted status
}
}
});
}
@Override
public <T> Future<T> executeOnPooledThread(@NotNull final Callable<T> action) {
return ourThreadExecutorsService.submit(
new Callable<T>() {
public T call() {
try {
return action.call();
} catch (ProcessCanceledException e) {
// ignore
} catch (Throwable t) {
LOG.error(t);
} finally {
Thread.interrupted(); // reset interrupted status
}
return null;
}
});
}
private static Thread ourDispatchThread = null;
public boolean isDispatchThread() {
return EventQueue.isDispatchThread();
}
@NotNull
public ModalityInvokator getInvokator() {
return myInvokator;
}
public void invokeLater(@NotNull final Runnable runnable) {
myInvokator.invokeLater(runnable);
}
public void invokeLater(@NotNull final Runnable runnable, @NotNull final Condition expired) {
myInvokator.invokeLater(runnable, expired);
}
public void invokeLater(@NotNull final Runnable runnable, @NotNull final ModalityState state) {
myInvokator.invokeLater(runnable, state);
}
public void invokeLater(
@NotNull final Runnable runnable,
@NotNull final ModalityState state,
@NotNull final Condition expired) {
myInvokator.invokeLater(runnable, state, expired);
}
public void load(String path) throws IOException, InvalidDataException {
getStateStore().setOptionsPath(path);
getStateStore().setConfigPath(PathManager.getConfigPath());
myIsFiringLoadingEvent = true;
try {
fireBeforeApplicationLoaded();
} finally {
myIsFiringLoadingEvent = false;
}
loadComponentRoamingTypes();
HeavyProcessLatch.INSTANCE.processStarted();
try {
getStateStore().load();
} catch (StateStorageException e) {
throw new IOException(e.getMessage());
} finally {
HeavyProcessLatch.INSTANCE.processFinished();
}
}
@Override
protected <T> T getComponentFromContainer(final Class<T> interfaceClass) {
if (myIsFiringLoadingEvent) {
return null;
}
return super.getComponentFromContainer(interfaceClass);
}
private static void loadComponentRoamingTypes() {
ExtensionPoint<RoamingTypeExtensionPointBean> point =
Extensions.getRootArea().getExtensionPoint("com.intellij.ComponentRoamingType");
final RoamingTypeExtensionPointBean[] componentRoamingTypes = point.getExtensions();
for (RoamingTypeExtensionPointBean object : componentRoamingTypes) {
assert object.componentName != null;
assert object.roamingType != null;
final RoamingType type = RoamingType.valueOf(object.roamingType);
assert type != null;
ComponentRoamingManager.getInstance().setRoamingType(object.componentName, type);
}
}
private void fireBeforeApplicationLoaded() {
ExtensionPoint<ApplicationLoadListener> point =
Extensions.getRootArea().getExtensionPoint("com.intellij.ApplicationLoadListener");
final ApplicationLoadListener[] objects = point.getExtensions();
for (ApplicationLoadListener object : objects) {
try {
object.beforeApplicationLoaded(this);
} catch (Exception e) {
LOG.error(e);
}
}
}
public void dispose() {
fireApplicationExiting();
ShutDownTracker.getInstance().ensureStopperThreadsFinished();
disposeComponents();
ourThreadExecutorsService.shutdownNow();
myComponentStore = null;
super.dispose();
Disposer.dispose(myLastDisposable); // dispose it last
}
private final Object lock = new Object();
private void makeChangesVisibleToEDT() {
synchronized (lock) {
lock.hashCode();
}
}
public boolean runProcessWithProgressSynchronously(
@NotNull final Runnable process,
@NotNull String progressTitle,
boolean canBeCanceled,
Project project) {
return runProcessWithProgressSynchronously(
process, progressTitle, canBeCanceled, project, null);
}
public boolean runProcessWithProgressSynchronously(
@NotNull final Runnable process,
@NotNull final String progressTitle,
final boolean canBeCanceled,
@Nullable final Project project,
final JComponent parentComponent) {
return runProcessWithProgressSynchronously(
process, progressTitle, canBeCanceled, project, parentComponent, null);
}
public boolean runProcessWithProgressSynchronously(
@NotNull final Runnable process,
@NotNull final String progressTitle,
final boolean canBeCanceled,
@Nullable final Project project,
final JComponent parentComponent,
final String cancelText) {
assertIsDispatchThread();
if (myExceptionalThreadWithReadAccessRunnable != null
|| ApplicationManager.getApplication().isUnitTestMode()
|| ApplicationManager.getApplication().isHeadlessEnvironment()) {
try {
ProgressManager.getInstance().runProcess(process, new EmptyProgressIndicator());
} catch (ProcessCanceledException e) {
// ok to ignore.
return false;
}
return true;
}
final ProgressWindow progress =
new ProgressWindow(canBeCanceled, false, project, parentComponent, cancelText);
progress.setTitle(progressTitle);
try {
myExceptionalThreadWithReadAccessRunnable = process;
final boolean[] threadStarted = {false};
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
if (myExceptionalThreadWithReadAccessRunnable != process) {
LOG.error(
"myExceptionalThreadWithReadAccessRunnable != process, process = "
+ myExceptionalThreadWithReadAccessRunnable);
}
executeOnPooledThread(
new Runnable() {
public void run() {
if (myExceptionalThreadWithReadAccessRunnable != process) {
LOG.error(
"myExceptionalThreadWithReadAccessRunnable != process, process = "
+ myExceptionalThreadWithReadAccessRunnable);
}
final boolean old = setExceptionalThreadWithReadAccessFlag(true);
LOG.assertTrue(isReadAccessAllowed());
try {
ProgressManager.getInstance().runProcess(process, progress);
} catch (ProcessCanceledException e) {
progress.cancel();
// ok to ignore.
} catch (RuntimeException e) {
progress.cancel();
throw e;
} finally {
setExceptionalThreadWithReadAccessFlag(old);
makeChangesVisibleToEDT();
}
}
});
threadStarted[0] = true;
}
});
progress.startBlocking();
LOG.assertTrue(threadStarted[0]);
LOG.assertTrue(!progress.isRunning());
} finally {
myExceptionalThreadWithReadAccessRunnable = null;
makeChangesVisibleToEDT();
}
return !progress.isCanceled();
}
public boolean isInModalProgressThread() {
if (myExceptionalThreadWithReadAccessRunnable == null || !isExceptionalThreadWithReadAccess()) {
return false;
}
ProgressIndicator progressIndicator = ProgressManager.getInstance().getProgressIndicator();
return progressIndicator.isModal()
&& ((ProgressIndicatorEx) progressIndicator).isModalityEntered();
}
public void invokeAndWait(@NotNull Runnable runnable, @NotNull ModalityState modalityState) {
if (isDispatchThread()) {
LOG.error("invokeAndWait must not be called from event queue thread");
runnable.run();
return;
}
if (isExceptionalThreadWithReadAccess()) { // OK if we're in exceptional thread.
LaterInvocator.invokeAndWait(runnable, modalityState);
return;
}
if (myActionsLock.isReadLockAcquired()) {
LOG.error("Calling invokeAndWait from read-action leads to possible deadlock.");
}
LaterInvocator.invokeAndWait(runnable, modalityState);
}
@NotNull
public ModalityState getCurrentModalityState() {
Object[] entities = LaterInvocator.getCurrentModalEntities();
return entities.length > 0 ? new ModalityStateEx(entities) : getNoneModalityState();
}
@NotNull
public ModalityState getModalityStateForComponent(@NotNull Component c) {
Window window = c instanceof Window ? (Window) c : SwingUtilities.windowForComponent(c);
if (window == null) return getNoneModalityState(); // ?
return LaterInvocator.modalityStateForWindow(window);
}
@Override
public ModalityState getAnyModalityState() {
return ANY;
}
@NotNull
public ModalityState getDefaultModalityState() {
if (EventQueue.isDispatchThread()) {
return getCurrentModalityState();
} else {
ProgressIndicator progress = ProgressManager.getInstance().getProgressIndicator();
return progress == null ? getNoneModalityState() : progress.getModalityState();
}
}
@NotNull
public ModalityState getNoneModalityState() {
return MODALITY_STATE_NONE;
}
public long getStartTime() {
return myStartTime;
}
public long getIdleTime() {
return IdeEventQueue.getInstance().getIdleTime();
}
public void exit() {
exit(false);
}
public void exit(final boolean force) {
exit(force, true);
}
public void exit(final boolean force, final boolean allowListenersToCancel) {
if (!force && getDefaultModalityState() != ModalityState.NON_MODAL) {
return;
}
Runnable runnable =
new Runnable() {
public void run() {
if (!force && !showConfirmation()) {
saveAll();
myExitCode = 0;
return;
}
getMessageBus().syncPublisher(AppLifecycleListener.TOPIC).appClosing();
myDisposeInProgress = true;
FileDocumentManager.getInstance().saveAllDocuments();
saveSettings();
if (!canExit() && allowListenersToCancel) {
myExitCode = 0;
return;
}
final boolean success = disposeSelf();
if (!success || isUnitTestMode()) {
myExitCode = 0;
return;
}
System.exit(myExitCode);
}
};
if (!isDispatchThread()) {
invokeLater(runnable, ModalityState.NON_MODAL);
} else {
runnable.run();
}
}
private static boolean showConfirmation() {
final boolean hasUnsafeBgTasks = ProgressManager.getInstance().hasUnsafeProgressIndicator();
DialogWrapper.DoNotAskOption option =
new DialogWrapper.DoNotAskOption() {
@Override
public boolean isToBeShown() {
return GeneralSettings.getInstance().isConfirmExit();
}
@Override
public void setToBeShown(boolean value, int exitCode) {
GeneralSettings.getInstance().setConfirmExit(value);
}
@Override
public boolean canBeHidden() {
return !hasUnsafeBgTasks;
}
@Override
public boolean shouldSaveOptionsOnCancel() {
return false;
}
@Override
public String getDoNotShowMessage() {
return "Do not ask me again";
}
};
if (hasUnsafeBgTasks || option.isToBeShown()) {
String message =
ApplicationBundle.message(
hasUnsafeBgTasks ? "exit.confirm.prompt.tasks" : "exit.confirm.prompt",
ApplicationNamesInfo.getInstance().getFullProductName());
if (DialogWrapper.OK_EXIT_CODE
!= Messages.showYesNoDialog(
message,
ApplicationBundle.message("exit.confirm.title"),
ApplicationBundle.message("command.exit"),
"Cancel",
Messages.getQuestionIcon(),
option)) {
return false;
}
}
return true;
}
private boolean canExit() {
for (ApplicationListener applicationListener : myDispatcher.getListeners()) {
if (!applicationListener.canExitApplication()) {
return false;
}
}
ProjectManagerEx projectManager = (ProjectManagerEx) ProjectManager.getInstance();
Project[] projects = projectManager.getOpenProjects();
for (Project project : projects) {
if (!projectManager.canClose(project)) {
return false;
}
}
return true;
}
public void runReadAction(@NotNull final Runnable action) {
final AccessToken token = acquireReadActionLockImpl(false);
try {
action.run();
} finally {
token.finish();
}
}
private static final ThreadLocal<Boolean> exceptionalThreadWithReadAccessFlag =
new ThreadLocal<Boolean>();
private static boolean isExceptionalThreadWithReadAccess() {
Boolean flag = exceptionalThreadWithReadAccessFlag.get();
return flag == Boolean.TRUE;
}
public static boolean setExceptionalThreadWithReadAccessFlag(boolean flag) {
boolean old = isExceptionalThreadWithReadAccess();
if (flag) {
exceptionalThreadWithReadAccessFlag.set(Boolean.TRUE);
} else {
exceptionalThreadWithReadAccessFlag.remove();
}
return old;
}
public <T> T runReadAction(@NotNull final Computable<T> computation) {
final AccessToken token = acquireReadActionLockImpl(false);
try {
return computation.compute();
} finally {
token.finish();
}
}
public void runWriteAction(@NotNull final Runnable action) {
final AccessToken token = acquireWriteActionLock(action.getClass());
try {
action.run();
} finally {
token.finish();
}
}
public <T> T runWriteAction(@NotNull final Computable<T> computation) {
final AccessToken token = acquireWriteActionLock(computation.getClass());
try {
return computation.compute();
} finally {
token.finish();
}
}
public boolean hasWriteAction(@Nullable Class<?> actionClass) {
assertCanRunWriteAction();
for (int i = myWriteActionsStack.size() - 1; i >= 0; i--) {
Class action = myWriteActionsStack.get(i);
if (actionClass == action
|| action != null && ReflectionCache.isAssignable(actionClass, action)) return true;
}
return false;
}
public void assertReadAccessAllowed() {
if (myHeadlessMode) return;
if (!isReadAccessAllowed()) {
LOG.error(
"Read access is allowed from event dispatch thread or inside read-action only (see com.intellij.openapi.application.Application.runReadAction())",
"Current thread: " + describe(Thread.currentThread()),
"Our dispatch thread:" + describe(ourDispatchThread),
"SystemEventQueueThread: " + describe(getEventQueueThread()));
}
}
@NonNls
private static String describe(Thread o) {
if (o == null) return "null";
return o.toString() + " " + System.identityHashCode(o);
}
@Nullable
private static Thread getEventQueueThread() {
EventQueue eventQueue = Toolkit.getDefaultToolkit().getSystemEventQueue();
try {
Method method = EventQueue.class.getDeclaredMethod("getDispatchThread");
method.setAccessible(true);
return (Thread) method.invoke(eventQueue);
} catch (Exception e1) {
// ok
}
return null;
}
public boolean isReadAccessAllowed() {
Thread currentThread = Thread.currentThread();
return ourDispatchThread == currentThread
|| isExceptionalThreadWithReadAccess()
|| myActionsLock.isReadLockAcquired()
|| myActionsLock.isWriteLockAcquired()
|| isDispatchThread();
}
private static void assertCanRunWriteAction() {
assertIsDispatchThread("Write access is allowed from event dispatch thread only");
}
public void assertIsDispatchThread() {
assertIsDispatchThread("Access is allowed from event dispatch thread only.");
}
private static void assertIsDispatchThread(String message) {
if (ShutDownTracker.isShutdownHookRunning()) return;
final Thread currentThread = Thread.currentThread();
if (ourDispatchThread == currentThread) return;
if (EventQueue.isDispatchThread()) {
ourDispatchThread = currentThread;
}
if (ourDispatchThread == currentThread) return;
Integer safeCounter = ourEdtSafe.get();
if (safeCounter != null && safeCounter > 0) return;
LOG.error(
message,
"Current thread: " + describe(Thread.currentThread()),
"Our dispatch thread:" + describe(ourDispatchThread),
"SystemEventQueueThread: " + describe(getEventQueueThread()));
}
public void runEdtSafeAction(@NotNull Runnable runnable) {
Integer value = ourEdtSafe.get();
if (value == null) {
value = Integer.valueOf(0);
}
ourEdtSafe.set(value + 1);
try {
runnable.run();
} finally {
int newValue = ourEdtSafe.get() - 1;
ourEdtSafe.set(newValue >= 1 ? newValue : null);
}
}
public void assertIsDispatchThread(@Nullable final JComponent component) {
if (component == null) return;
Thread curThread = Thread.currentThread();
if (ourDispatchThread == curThread) {
return;
}
if (Boolean.TRUE.equals(component.getClientProperty(WAS_EVER_SHOWN))) {
assertIsDispatchThread();
} else {
final JRootPane root = component.getRootPane();
if (root != null) {
component.putClientProperty(WAS_EVER_SHOWN, Boolean.TRUE);
assertIsDispatchThread();
}
}
}
public void assertTimeConsuming() {
if (myTestModeFlag || myHeadlessMode || ShutDownTracker.isShutdownHookRunning()) return;
LOG.assertTrue(
!isDispatchThread(), "This operation is time consuming and must not be called on EDT");
}
public boolean tryRunReadAction(@NotNull Runnable action) {
/**
* if we are inside read action, do not try to acquire read lock again since it will deadlock if
* there is a pending writeAction see {@link
* com.intellij.util.concurrency.ReentrantWriterPreferenceReadWriteLock#allowReader()}
*/
boolean mustAcquire = !isReadAccessAllowed();
if (mustAcquire) {
LOG.assertTrue(
myTestModeFlag || !Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing readAction");
try {
if (!myActionsLock.readLock().attempt(0)) return false;
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
}
try {
action.run();
} finally {
if (mustAcquire) {
myActionsLock.readLock().release();
}
}
return true;
}
public boolean tryToApplyActivationState(boolean active, Window window) {
final Component frame = UIUtil.findUltimateParent(window);
if (frame instanceof IdeFrame) {
final IdeFrame ideFrame = (IdeFrame) frame;
if (isActive() != active) {
myActive = Boolean.valueOf(active);
System.setProperty("idea.active", myActive.toString());
ApplicationActivationListener publisher =
getMessageBus().syncPublisher(ApplicationActivationListener.TOPIC);
if (active) {
publisher.applicationActivated(ideFrame);
} else {
publisher.applicationDeactivated(ideFrame);
}
return true;
}
}
return false;
}
public boolean isActive() {
if (isUnitTestMode()) return true;
if (myActive == null) {
Window active = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
return active != null;
}
return myActive;
}
@Override
public AccessToken acquireReadActionLock() {
return acquireReadActionLockImpl(true);
}
private AccessToken acquireReadActionLockImpl(boolean explicit) {
/**
* if we are inside read action, do not try to acquire read lock again since it will deadlock if
* there is a pending writeAction see {@link
* com.intellij.util.concurrency.ReentrantWriterPreferenceReadWriteLock#allowReader()}
*/
if (isReadAccessAllowed()) return AccessToken.EMPTY_ACCESS_TOKEN;
return new ReadAccessToken(explicit);
}
@Override
public AccessToken acquireWriteActionLock(Class clazz) {
return new WriteAccessToken(clazz);
}
private class WriteAccessToken extends AccessToken {
private final Class clazz;
public WriteAccessToken(Class _clazz) {
clazz = _clazz;
assertCanRunWriteAction();
ActivityTracker.getInstance().inc();
fireBeforeWriteActionStart(_clazz);
final AtomicBoolean stopped = new AtomicBoolean(false);
if (ourDumpThreadsOnLongWriteActionWaiting > 0) {
executeOnPooledThread(
new Runnable() {
@Override
public void run() {
while (!stopped.get()) {
try {
Thread.sleep(ourDumpThreadsOnLongWriteActionWaiting);
if (!stopped.get()) {
PerformanceWatcher.getInstance().dumpThreads(true);
}
} catch (InterruptedException ignored) {
}
}
}
});
}
LOG.assertTrue(
myActionsLock.isWriteLockAcquired(Thread.currentThread())
|| !Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing writeAction");
try {
myActionsLock.writeLock().acquire();
acquired();
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
stopped.set(true);
myWriteActionsStack.push(_clazz);
fireWriteActionStarted(_clazz);
}
@Override
public void finish() {
try {
fireWriteActionFinished(clazz);
myWriteActionsStack.pop();
} finally {
myActionsLock.writeLock().release();
released();
}
}
}
private class ReadAccessToken extends AccessToken {
private final boolean myExplicit;
ReadAccessToken(boolean explicit) {
myExplicit = explicit;
LOG.assertTrue(
!Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing readAction");
try {
myActionsLock.readLock().acquire();
if (myExplicit) acquired();
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
}
@Override
public void finish() {
myActionsLock.readLock().release();
if (myExplicit) released();
}
}
public void assertWriteAccessAllowed() {
LOG.assertTrue(
isWriteAccessAllowed(),
"Write access is allowed inside write-action only (see com.intellij.openapi.application.Application.runWriteAction())");
}
public boolean isWriteAccessAllowed() {
return myActionsLock.isWriteLockAcquired(Thread.currentThread());
}
public void editorPaintStart() {
myInEditorPaintCounter++;
}
public void editorPaintFinish() {
myInEditorPaintCounter--;
LOG.assertTrue(myInEditorPaintCounter >= 0);
}
public void addApplicationListener(@NotNull ApplicationListener l) {
myDispatcher.addListener(l);
}
public void addApplicationListener(@NotNull ApplicationListener l, @NotNull Disposable parent) {
myDispatcher.addListener(l, parent);
}
public void removeApplicationListener(@NotNull ApplicationListener l) {
myDispatcher.removeListener(l);
}
private void fireApplicationExiting() {
myDispatcher.getMulticaster().applicationExiting();
}
private void fireBeforeWriteActionStart(Class action) {
myDispatcher.getMulticaster().beforeWriteActionStart(action);
}
private void fireWriteActionStarted(Class action) {
myDispatcher.getMulticaster().writeActionStarted(action);
}
private void fireWriteActionFinished(Class action) {
myDispatcher.getMulticaster().writeActionFinished(action);
}
public void _saveSettings() { // public for testing purposes
if (mySaveSettingsIsInProgress.compareAndSet(false, true)) {
try {
StoreUtil.doSave(getStateStore());
} catch (final Throwable ex) {
if (isUnitTestMode()) {
System.out.println("Saving application settings failed");
ex.printStackTrace();
} else {
LOG.info("Saving application settings failed", ex);
invokeLater(
new Runnable() {
public void run() {
if (ex instanceof PluginException) {
final PluginException pluginException = (PluginException) ex;
PluginManager.disablePlugin(pluginException.getPluginId().getIdString());
Messages.showMessageDialog(
"The plugin "
+ pluginException.getPluginId()
+ " failed to save settings and has been disabled. Please restart "
+ ApplicationNamesInfo.getInstance().getFullProductName(),
CommonBundle.getErrorTitle(),
Messages.getErrorIcon());
} else {
Messages.showMessageDialog(
ApplicationBundle.message(
"application.save.settings.error", ex.getLocalizedMessage()),
CommonBundle.getErrorTitle(),
Messages.getErrorIcon());
}
}
});
}
} finally {
mySaveSettingsIsInProgress.set(false);
}
}
}
public void saveSettings() {
if (myDoNotSave) return;
_saveSettings();
}
public void saveAll() {
if (myDoNotSave) return;
FileDocumentManager.getInstance().saveAllDocuments();
Project[] openProjects = ProjectManager.getInstance().getOpenProjects();
for (Project openProject : openProjects) {
ProjectEx project = (ProjectEx) openProject;
project.save();
}
saveSettings();
}
public void doNotSave() {
doNotSave(true);
}
public void doNotSave(boolean value) {
myDoNotSave = value;
}
public boolean isDoNotSave() {
return myDoNotSave;
}
public <T> T[] getExtensions(final ExtensionPointName<T> extensionPointName) {
return Extensions.getRootArea().getExtensionPoint(extensionPointName).getExtensions();
}
public boolean isDisposeInProgress() {
return myDisposeInProgress;
}
public boolean isRestartCapable() {
return SystemInfo.isWindows || SystemInfo.isMacOSSnowLeopard || myRestartCode > 0;
}
public void restart() {
if (SystemInfo.isWindows) {
Win32Restarter.restart();
} else if (SystemInfo.isMacOSSnowLeopard) {
MacRestarter.restart();
} else if (myRestartCode > 0) {
myExitCode = myRestartCode;
exit(true);
} else {
exit(true);
}
}
public boolean isSaving() {
if (getStateStore().isSaving()) return true;
Project[] openProjects = ProjectManager.getInstance().getOpenProjects();
for (Project openProject : openProjects) {
ProjectEx project = (ProjectEx) openProject;
if (project.getStateStore().isSaving()) return true;
}
return false;
}
@Override
protected boolean logSlowComponents() {
return super.logSlowComponents() || ApplicationInfoImpl.getShadowInstance().isEAP();
}
@TestOnly
public void setDisposeInProgress(boolean disposeInProgress) {
myDisposeInProgress = disposeInProgress;
}
@NonNls
@Override
public String toString() {
return "Application"
+ (isDisposed() ? " (Disposed)" : "")
+ (isUnitTestMode() ? " (Unit test)" : "")
+ (isInternal() ? " (Internal)" : "")
+ (isHeadlessEnvironment() ? " (Headless)" : "")
+ (isCommandLine() ? " (Command line)" : "");
}
}
public ApplicationImpl(
boolean isInternal,
boolean isUnitTestMode,
boolean isHeadless,
boolean isCommandLine,
@NotNull String appName) {
super(null);
getPicoContainer().registerComponentInstance(Application.class, this);
CommonBundle.assertKeyIsFound = isUnitTestMode;
if ((isInternal || isUnitTestMode)
&& !Comparing.equal("off", System.getProperty("idea.disposer.debug"))) {
Disposer.setDebugMode(true);
}
myStartTime = System.currentTimeMillis();
myName = appName;
ApplicationManagerEx.setApplication(this);
PluginsFacade.INSTANCE =
new PluginsFacade() {
public IdeaPluginDescriptor getPlugin(PluginId id) {
return PluginManager.getPlugin(id);
}
public IdeaPluginDescriptor[] getPlugins() {
return PluginManager.getPlugins();
}
};
if (!isUnitTestMode && !isHeadless) {
Toolkit.getDefaultToolkit().getSystemEventQueue().push(IdeEventQueue.getInstance());
if (Patches.SUN_BUG_ID_6209673) {
RepaintManager.setCurrentManager(new IdeRepaintManager());
}
IconLoader.activate();
}
myIsInternal = isInternal;
myTestModeFlag = isUnitTestMode;
myHeadlessMode = isHeadless;
myCommandLineMode = isCommandLine;
loadApplicationComponents();
if (myTestModeFlag) {
registerShutdownHook();
}
if (!isUnitTestMode && !isHeadless) {
Disposer.register(this, Disposer.newDisposable(), "ui");
StartupUtil.addExternalInstanceListener(
new Consumer<List<String>>() {
@Override
public void consume(final List<String> args) {
invokeLater(
new Runnable() {
@Override
public void run() {
final Project project = CommandLineProcessor.processExternalCommandLine(args);
final IdeFrame frame;
if (project != null) {
frame = WindowManager.getInstance().getIdeFrame(project);
} else {
frame = WindowManager.getInstance().getAllFrames()[0];
}
((IdeFrameImpl) frame).requestFocus();
}
});
}
});
}
final String s = System.getProperty("jb.restart.code");
if (s != null) {
try {
myRestartCode = Integer.parseInt(s);
} catch (NumberFormatException ignore) {
}
}
}
public ApplicationImpl(
boolean isInternal,
boolean isUnitTestMode,
boolean isHeadless,
boolean isCommandLine,
@NotNull String appName,
Splash splash) {
super(null);
ApplicationManagerEx.setApplication(
this, myLastDisposable); // reset back to null only when all components already disposed
getPicoContainer().registerComponentInstance(Application.class, this);
CommonBundle.assertKeyIsFound = isUnitTestMode;
AWTExceptionHandler.register(); // do not crash AWT on exceptions
if ((isInternal || isUnitTestMode)
&& !Comparing.equal("off", System.getProperty("idea.disposer.debug"))) {
Disposer.setDebugMode(true);
}
myStartTime = System.currentTimeMillis();
mySplash = splash;
myName = appName;
PluginsFacade.INSTANCE =
new PluginsFacade() {
public IdeaPluginDescriptor getPlugin(PluginId id) {
return PluginManager.getPlugin(id);
}
public IdeaPluginDescriptor[] getPlugins() {
return PluginManager.getPlugins();
}
};
myIsInternal = isInternal;
myTestModeFlag = isUnitTestMode;
myHeadlessMode = isHeadless;
myCommandLineMode = isCommandLine;
myDoNotSave = myTestModeFlag || myHeadlessMode;
loadApplicationComponents();
if (myTestModeFlag) {
registerShutdownHook();
}
if (!isUnitTestMode && !isHeadless) {
Disposer.register(this, Disposer.newDisposable(), "ui");
StartupUtil.addExternalInstanceListener(
new Consumer<List<String>>() {
@Override
public void consume(final List<String> args) {
invokeLater(
new Runnable() {
@Override
public void run() {
final Project project = CommandLineProcessor.processExternalCommandLine(args);
final IdeFrame frame;
if (project != null) {
frame = WindowManager.getInstance().getIdeFrame(project);
} else {
frame = WindowManager.getInstance().getAllFrames()[0];
}
((IdeFrameImpl) frame).requestFocus();
}
});
}
});
}
final String s = System.getProperty("jb.restart.code");
if (s != null) {
try {
myRestartCode = Integer.parseInt(s);
} catch (NumberFormatException ignore) {
}
}
registerFont("/fonts/Inconsolata.ttf");
}