Hello, I have same behaviour on Java 8 and Java 11 on MacOSX, GUI freezes. Setting below property does not improve behaviour:
- text.kerning.max_document_size=1 Note that I observe similar freeze with 5.4.1 Regards On Tue, Mar 15, 2022 at 12:58 PM Felix Schumacher < felix.schumac...@internetallee.de> wrote: > I tried the attached file. > > It samples heise.de/newsticker which will send a redirect and the result, > which gets stored in the View Results Tree. When I open the sub results and > switch between the redirect and the content sample, my GUI gets stuck. > > On linux it spends a long time in > > AWT-EventQueue-0" #18 prio=6 os_prio=0 tid=0x00007ff961140800 nid=0x25a240 > runnable [0x00007ff8c3b98000] > java.lang.Thread.State: RUNNABLE > at javax.swing.text.GapContent.getChars(GapContent.java:213) > at > javax.swing.text.AbstractDocument.getText(AbstractDocument.java:810) > at javax.swing.text.GlyphView.getText(GlyphView.java:135) > at javax.swing.text.GlyphView.getBreakSpot(GlyphView.java:791) > at javax.swing.text.GlyphView.getMinimumSpan(GlyphView.java:551) > at > javax.swing.text.ParagraphView.calculateMinorAxisRequirements(ParagraphView.java:724) > > at > javax.swing.JEditorPane$PlainEditorKit$PlainParagraph.calculateMinorAxisRequirements(JEditorPane.java:2163) > > at javax.swing.text.BoxView.checkRequests(BoxView.java:935) > at javax.swing.text.BoxView.getMinimumSpan(BoxView.java:568) > at > javax.swing.text.BoxView.calculateMinorAxisRequirements(BoxView.java:903) > at javax.swing.text.BoxView.checkRequests(BoxView.java:935) > at javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:343) > at javax.swing.text.BoxView.layout(BoxView.java:708) > at javax.swing.text.BoxView.setSize(BoxView.java:397) > at > javax.swing.plaf.basic.BasicTextUI$RootView.setSize(BasicTextUI.java:1722) > at > javax.swing.plaf.basic.BasicTextUI.getPreferredSize(BasicTextUI.java:912) > at > com.github.weisj.darklaf.ui.text.DarkTextUI.getPreferredSize(DarkTextUI.java:223) > > at javax.swing.JComponent.getPreferredSize(JComponent.java:1662) > at javax.swing.JEditorPane.getPreferredSize(JEditorPane.java:1333) > at javax.swing.JViewport.getViewSize(JViewport.java:999) > at > javax.swing.plaf.basic.BasicScrollPaneUI.syncScrollPaneWithViewport(BasicScrollPaneUI.java:278) > > at > javax.swing.plaf.basic.BasicScrollPaneUI$Handler.stateChanged(BasicScrollPaneUI.java:1034) > > at javax.swing.JViewport.fireStateChanged(JViewport.java:1369) > at javax.swing.JViewport.setView(JViewport.java:969) > at javax.swing.JScrollPane.setViewportView(JScrollPane.java:1007) > at > org.apache.jmeter.visualizers.RenderAsText.showTextResponse(RenderAsText.java:36) > > > The result is about 700 KByte, so should trigger the kerning mechanism > anyway. > > Felix > > PS. My linux computer is currently maxed out with running a test suite and > the lagging can be observed with linux, too. > Am 15.03.22 um 12:48 schrieb Vladimir Sitnikov: > > Could anyone confirm, that switching between 0 and biggish (200-600 KByte) > > samples will inflict an unresponsive GUI?) > > Felix would you please share the test script? > > As a workaround, we might disable kerning for Java <17 by default. > It looks like we might need another RC for that. > > Vladimir > > > -- Cordialement. Philippe Mouawad.
