[英]Java fx program freezes
這可能是 java fx 中的一個錯誤,我可能會提交一份報告,但我想首先了解更多關於它的信息,因為根據我的經驗,一個不提供重現方式的錯誤不會被鎖定。 此外,我真的很想為它找一份工作。
所以凍結是隨機發生的,可能是我第 15 次打開程序時發生的。 它主要發生在程序開始時。 程序是這樣的,使用 java 11 和 openjfx 11。凍結發生在 Windows 上(也許在 Unix 上,誰知道)。
java 應用程序線程等待渲染完成但渲染永遠不會完成(可能在這里循環運行)。
以下是似乎在循環運行的 Render-Thread 的線程轉儲:
QuantumRenderer-0 Runnable CPU usage on sample: 1s
com.sun.marlin.DHelpers.subdivideAt(double, double[], int, double[], int, double[], int, int) DHelpers.java:419
com.sun.marlin.DDasher.somethingTo(int) DDasher.java:410
com.sun.marlin.DDasher.curveTo(double, double, double, double, double, double) DDasher.java:749
com.sun.prism.impl.shape.DMarlinPrismUtils.feedConsumer(DRendererContext, Path2D, BaseTransform, DPathConsumer2D) DMarlinPrismUtils.java:561
com.sun.prism.impl.shape.DMarlinPrismUtils.setupRenderer(DRendererContext, Shape, BasicStroke, BaseTransform, Rectangle, boolean) DMarlinPrismUtils.java:286
com.sun.prism.impl.shape.DMarlinRasterizer.getMaskData(Shape, BasicStroke, RectBounds, BaseTransform, boolean, boolean) DMarlinRasterizer.java:86
com.sun.prism.impl.shape.ShapeUtil.rasterizeShape(Shape, BasicStroke, RectBounds, BaseTransform, boolean, boolean) ShapeUtil.java:64
com.sun.prism.impl.ps.BaseShaderGraphics.renderShape(Shape, BasicStroke, float, float, float, float) BaseShaderGraphics.java:463
com.sun.prism.impl.BaseGraphics.draw(Shape) BaseGraphics.java:402
com.sun.javafx.webkit.prism.WCGraphicsPrismContext$17.doPaint(Graphics) WCGraphicsPrismContext.java:1761
com.sun.javafx.webkit.prism.WCGraphicsPrismContext$Composite.paint(Graphics) WCGraphicsPrismContext.java:1512
com.sun.javafx.webkit.prism.WCGraphicsPrismContext$Composite.paint() WCGraphicsPrismContext.java:1497
com.sun.javafx.webkit.prism.WCGraphicsPrismContext.strokePath(WCPath) WCGraphicsPrismContext.java:1764
com.sun.webkit.graphics.GraphicsDecoder.decode(WCGraphicsManager, WCGraphicsContext, BufferData) GraphicsDecoder.java:278
com.sun.webkit.graphics.WCRenderQueue.decode(WCGraphicsContext) WCRenderQueue.java:92
com.sun.webkit.WebPage.paint2GC(WCGraphicsContext) WebPage.java:734
com.sun.webkit.WebPage.paint(WCGraphicsContext, int, int, int, int) WebPage.java:701
com.sun.javafx.sg.prism.web.NGWebView.renderContent(Graphics) NGWebView.java:96
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.renderForClip(Graphics) NGNode.java:2313
com.sun.javafx.sg.prism.NGNode.renderRectClip(Graphics, NGRectangle) NGNode.java:2207
com.sun.javafx.sg.prism.NGNode.renderClip(Graphics) NGNode.java:2233
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2066
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.sg.prism.NGGroup.renderContent(Graphics) NGGroup.java:270
com.sun.javafx.sg.prism.NGRegion.renderContent(Graphics) NGRegion.java:578
com.sun.javafx.sg.prism.NGNode.doRender(Graphics) NGNode.java:2072
com.sun.javafx.sg.prism.NGNode.render(Graphics) NGNode.java:1964
com.sun.javafx.tk.quantum.ViewPainter.doPaint(Graphics, NodePath) ViewPainter.java:479
com.sun.javafx.tk.quantum.ViewPainter.paintImpl(Graphics) ViewPainter.java:328
com.sun.javafx.tk.quantum.PresentingPainter.run() PresentingPainter.java:91
java.util.concurrent.Executors$RunnableAdapter.call() Executors.java:514
java.util.concurrent.FutureTask.runAndReset() FutureTask.java:305
com.sun.javafx.tk.RenderJob.run() RenderJob.java:58
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor$Worker) ThreadPoolExecutor.java:1135
java.util.concurrent.ThreadPoolExecutor$Worker.run() ThreadPoolExecutor.java:635
com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run() QuantumRenderer.java:125
java.lang.Thread.run() Thread.java:844
和應用線程之一:
JavaFX Application Thread Waiting CPU usage on sample: 0ms
jdk.internal.misc.Unsafe.park(boolean, long) Unsafe.java (native)
java.util.concurrent.locks.LockSupport.park(Object) LockSupport.java:194
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt() AbstractQueuedSynchronizer.java:883
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(int) AbstractQueuedSynchronizer.java:1037
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(int) AbstractQueuedSynchronizer.java:1343
java.util.concurrent.CountDownLatch.await() CountDownLatch.java:232
com.sun.javafx.tk.quantum.PaintCollector.waitForRenderingToComplete() PaintCollector.java:157
com.sun.javafx.tk.quantum.GlassScene.waitForRenderingToComplete() GlassScene.java:122
javafx.scene.Scene$ScenePulseListener.pulse() Scene.java:2528
com.sun.javafx.tk.Toolkit.lambda$runPulse$2(TKPulseListener) Toolkit.java:410
com.sun.javafx.tk.Toolkit$$Lambda$941.run()
java.security.AccessController.doPrivileged(PrivilegedAction, AccessControlContext) AccessController.java (native)
com.sun.javafx.tk.Toolkit.runPulse(TKPulseListener, AccessControlContext) Toolkit.java:409
com.sun.javafx.tk.Toolkit.firePulse() Toolkit.java:436
com.sun.javafx.tk.quantum.QuantumToolkit.pulse(boolean) QuantumToolkit.java:518
com.sun.javafx.tk.quantum.QuantumToolkit.pulse() QuantumToolkit.java:498
com.sun.javafx.tk.quantum.QuantumToolkit.pulseFromQueue() QuantumToolkit.java:491
com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$11() QuantumToolkit.java:319
com.sun.javafx.tk.quantum.QuantumToolkit$$Lambda$98.run()
com.sun.glass.ui.InvokeLaterDispatcher$Future.run() InvokeLaterDispatcher.java:96
com.sun.glass.ui.win.WinApplication._runLoop(Runnable) WinApplication.java (native)
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(int, Runnable) WinApplication.java:175
com.sun.glass.ui.win.WinApplication$$Lambda$94.run()
java.lang.Thread.run() Thread.java:844
以及包含相應數據的文件: https : //drive.google.com/file/d/1k4t5Q4pgkAvvnnLGx3sph345ccdjYg5W/view?usp=sharing
我可以嘗試了解更多信息嗎? 我想知道是什么 UI 元素導致了這種情況,因此我可以構建一個最小的可重現示例。
我們加載的網站似乎有一個加載動畫:
<div id="imageLoadingDiv">
<style>
.loader {
width: 100px;
height: 100px;
}
.circular{
animation: rotate 2s linear infinite;
height: 100px;
position: relative;
width: 100px;
}
.path {
stroke-dasharray: 1px,200px;
stroke-dashoffset: 0;
animation:
dash 1.5s ease-in-out infinite,
color 6s ease-in-out infinite
;
stroke-linecap: round;
}
@keyframes rotate{
100%{
transform: rotate(360deg);
}
}
@keyframes dash{
0%{
stroke-dasharray: 1px,200px;
stroke-dashoffset: 0;
}
50%{
stroke-dasharray: 89px,200px;
stroke-dashoffset: -35;
}
100%{
stroke-dasharray: 89px,200px;
stroke-dashoffset: -124;
}
}
@keyframes color{
100%, 0%{
stroke: #d62d20;
}
40%{
stroke: #0057e7;
}
66%{
stroke: #008744;
}
80%, 90%{
stroke: #ffa700;
}
}
</style>
<div class="loader">
<svg class="circular">
<circle class="path" cx="50" cy="50" r="20" fill="none" stroke-width="2" stroke-miterlimit="10"/>
</svg>
</div>
</div>
更換它似乎確實消除了問題。
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