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I opened a POM from a downloaded sample project in the editor. The IDE froze for about a minute. EQ was blocked: java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read1(BufferedInputStream.java:258) at java.io.BufferedInputStream.read(BufferedInputStream.java:317) - locked <0x68bdfbb0> (a java.io.BufferedInputStream) at sun.net.www.MeteredStream.read(MeteredStream.java:116) - locked <0x68be24b0> (a sun.net.www.http.KeepAliveStream) at java.io.FilterInputStream.read(FilterInputStream.java:116) at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2446) at org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:480) at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:327) at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:299) at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:276) at org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:97) at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61) at org.sonatype.nexus.index.updater.DefaultIndexUpdater.downloadResource(DefaultIndexUpdater.java:235) at org.sonatype.nexus.index.updater.DefaultIndexUpdater$1.invoke(DefaultIndexUpdater.java:87) at org.sonatype.nexus.index.updater.DefaultIndexUpdater.run(DefaultIndexUpdater.java:169) at org.sonatype.nexus.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:63) at org.sonatype.nexus.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:57) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl.indexLoadedRepo(NexusRepositoryIndexserImpl.java:354) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl.loadIndexingContext(NexusRepositoryIndexserImpl.java:278) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl.access$100(NexusRepositoryIndexserImpl.java:132) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl$9.run(NexusRepositoryIndexserImpl.java:668) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl$9.run(NexusRepositoryIndexserImpl.java:664) at org.openide.util.Mutex.writeAccess(Mutex.java:433) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexserImpl.getVersions(NexusRepositoryIndexserImpl.java:664) at org.netbeans.modules.maven.indexer.api.RepositoryQueries.getVersions(RepositoryQueries.java:147) at org.netbeans.modules.maven.hints.pom.ParentVersionError.getErrorsForDocument(ParentVersionError.java:134) at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.findHints(StatusProvider.java:135) at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.checkHints(StatusProvider.java:106) at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.<init>(StatusProvider.java:101) at org.netbeans.modules.maven.hints.pom.StatusProvider.createUpToDateStatusProvider(StatusProvider.java:88) at org.netbeans.modules.editor.errorstripe.AnnotationViewDataImpl.createStatusProviders(AnnotationViewDataImpl.java:191) at org.netbeans.modules.editor.errorstripe.AnnotationViewDataImpl.gatherProviders(AnnotationViewDataImpl.java:161) at org.netbeans.modules.editor.errorstripe.AnnotationViewDataImpl.register(AnnotationViewDataImpl.java:109) at org.netbeans.modules.editor.errorstripe.AnnotationView.updateForNewDocument(AnnotationView.java:177) - locked <0x755ef6b8> (a org.netbeans.modules.editor.errorstripe.AnnotationView) at org.netbeans.modules.editor.errorstripe.AnnotationView.<init>(AnnotationView.java:149) at org.netbeans.modules.editor.errorstripe.AnnotationViewFactory.createSideBar(AnnotationViewFactory.java:64) at org.netbeans.modules.editor.impl.CustomizableSideBar.createSideBarsMap(CustomizableSideBar.java:218) at org.netbeans.modules.editor.impl.CustomizableSideBar.getSideBarsInternal(CustomizableSideBar.java:173) at org.netbeans.modules.editor.impl.CustomizableSideBar.getSideBars(CustomizableSideBar.java:143) at org.netbeans.modules.editor.NbEditorUI.createExtComponent(NbEditorUI.java:211) at org.netbeans.editor.EditorUI.getExtComponent(EditorUI.java:860) at org.netbeans.modules.editor.NbEditorDocument.createEditor(NbEditorDocument.java:170) at org.openide.text.CloneableEditor$DoInitialize.initCustomEditor(CloneableEditor.java:381) at org.openide.text.CloneableEditor$DoInitialize.initVisual(CloneableEditor.java:483) at org.openide.text.CloneableEditor.getEditorPane(CloneableEditor.java:913) at org.openide.text.CloneableEditorSupport.getOpenedPanes(CloneableEditorSupport.java:1076) at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EditorLookupListener.updateCurrentOpenedPane(EditorContextDispatcher.java:601) - locked <0x6a7ce170> (a org.netbeans.spi.debugger.ui.EditorContextDispatcher) at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EditorLookupListener.access$700(EditorContextDispatcher.java:487) at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EditorLookupListener$2.run(EditorContextDispatcher.java:577) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) [...] Offhand it looks like StatusProviderImpl.<init> should return quickly and check hints later.
http://hg.netbeans.org/main/rev/2a97b0212229
Integrated into 'main-golden', will be available in build *200812290201* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main/rev/2a97b0212229 User: Milos Kleint <mkleint@netbeans.org> Log: #155704 prevent querying the repository index from AWT thread, it might not be initialized.