UIFrezze at org.eclipse.lsp4e.operations.hover.LSPTextHover.getHoverRegion(LSPTextHover.java:150)

[laeubi]

I regularly see messages in the log like this:

Stack Trace
	at java.base@11.0.8/jdk.internal.misc.Unsafe.park(Native Method)
	at java.base@11.0.8/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
	at java.base@11.0.8/java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1798)
	at java.base@11.0.8/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3128)
	at java.base@11.0.8/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1868)
	at java.base@11.0.8/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
	at org.eclipse.lsp4e.operations.hover.LSPTextHover.getHoverRegion(LSPTextHover.java:150)
	at org.eclipse.ui.internal.genericeditor.hover.CompositeTextHover.getHoverRegion(CompositeTextHover.java:101)
	at org.eclipse.jface.text.TextViewerHoverManager.computeInformation(TextViewerHoverManager.java:128)
	at org.eclipse.jface.text.AbstractInformationControlManager.doShowInformation(AbstractInformationControlManager.java:1101)
	at org.eclipse.jface.text.AbstractHoverInformationControlManager$MouseTracker.mouseHover(AbstractHoverInformationControlManager.java:511)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:212)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5794)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1529)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5025)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4477)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
	at org.eclipse.ui.internal.Workbench$$Lambda$245/0x0000000100468840.run(Unknown Source)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:156)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base@11.0.8/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base@11.0.8/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base@11.0.8/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base@11.0.8/java.lang.reflect.Method.invoke(Method.java:566)
	at app//org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
	at app//org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
	at app//org.eclipse.equinox.launcher.Main.run(Main.java:1467)
	at app//org.eclipse.equinox.launcher.Main.main(Main.java:1440)