I’m using a CategoryDateAxis and seeing the following crash many times in production. The issue is that SciChart is not synchronizing access to SimpleDateFormat, and this will lead to a crash.
Please see following thread for more details on how to fix this issue:
https://bugs.java.com/bugdatabase/view_bug.do?bug_id=6231579
Crash log:
java.lang.ArrayIndexOutOfBoundsException: length=6; index=-4
at sun.util.calendar.BaseCalendar.getCalendarDateFromFixedDate(BaseCalendar.java:453)
at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2411)
at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2321)
at java.util.Calendar.setTimeInMillis(Calendar.java:1787)
at java.util.Calendar.setTime(Calendar.java:1749)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:981)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:974)
at java.text.DateFormat.format(DateFormat.java:341)
at com.scichart.charting.numerics.labelProviders.TradeChartAxisLabelFormatter.formatLabel(SourceFile:124)
at com.scichart.charting.numerics.labelProviders.FormatterLabelProviderBase.formatLabel(SourceFile:70)
at com.scichart.charting.numerics.labelProviders.CategoryLabelProviderBase.formatLabel(SourceFile:113)
at com.scichart.charting.visuals.axes.AxisBase.formatText(SourceFile:1142)
at com.scichart.charting.visuals.axes.AxisInfo.update(SourceFile:87)
at com.scichart.charting.visuals.axes.AxisTooltip.update(SourceFile:83)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehavior.a(SourceFile:84)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehavior.updateXAxisTooltip(SourceFile:62)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehaviorBase.a(SourceFile:165)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehaviorBase.onUpdate(SourceFile:158)
at com.scichart.charting.modifiers.TooltipModifierWithAxisLabelsBase.handleMasterTouchMoveEvent(SourceFile:190)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase$1.a(SourceFile:129)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase$1.execute(SourceFile:125)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase.a(SourceFile:70)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase.onTouchMove(SourceFile:59)
at com.scichart.charting.modifiers.TouchModifierBase.onTouch(SourceFile:44)
at com.scichart.charting.modifiers.ModifierGroup.onTouch(SourceFile:189)
at com.scichart.core.utility.touch.MotionEventManager.c(SourceFile:140)
at com.scichart.core.utility.touch.MotionEventManager.a(SourceFile:39)
at com.scichart.core.utility.touch.MotionEventManager$a$1.a(SourceFile:224)
at com.scichart.core.utility.touch.MotionEventManager$a$1.execute(SourceFile:221)
at com.scichart.core.utility.touch.MotionEventManager$a.a(SourceFile:211)
at com.scichart.core.utility.touch.MotionEventManager$a.onTouchEvent(SourceFile:183)
at com.scichart.charting.visuals.SciChartSurface.onTouchEvent(SourceFile:1251)
at android.view.View.dispatchTouchEvent(View.java:11776)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2962)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2643)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
09-02 01:42:23.356 17621-17621/? E/AndroidRuntime: at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:448)
at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1829)
at android.app.Activity.dispatchTouchEvent(Activity.java:3307)
at android.support.v7.view.i.dispatchTouchEvent(WindowCallbackWrapper.java:68)
at android.support.v7.view.i.dispatchTouchEvent(WindowCallbackWrapper.java:68)
at com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:410)
at android.view.View.dispatchPointerEvent(View.java:12015)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4795)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4609)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4166)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4293)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4174)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4350)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4166)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4174)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6661)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6635)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6596)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6764)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:186)
at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:177)
at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:6735)
at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:6787)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
at android.view.Choreographer.doCallbacks(Choreographer.java:723)
at android.view.Choreographer.doFrame(Choreographer.java:652)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
09-02 01:42:35.433 2145-2162/? E/BatteryExternalStatsWorker: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
Another crash:
java.lang.ArrayIndexOutOfBoundsException: length=13; index=15
at sun.util.calendar.BaseCalendar.getCalendarDateFromFixedDate(BaseCalendar.java:453)
at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2411)
at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2321)
at java.util.Calendar.setTimeInMillis(Calendar.java:1787)
at java.util.Calendar.setTime(Calendar.java:1749)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:981)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:974)
at java.text.DateFormat.format(DateFormat.java:341)
at com.scichart.charting.numerics.labelProviders.TradeChartAxisLabelFormatter.formatLabel(SourceFile:124)
at com.scichart.charting.numerics.labelProviders.FormatterLabelProviderBase.formatLabel(SourceFile:70)
at com.scichart.charting.numerics.labelProviders.CategoryLabelProviderBase.formatLabel(SourceFile:113)
at com.scichart.charting.visuals.axes.AxisBase.formatText(SourceFile:1142)
at com.scichart.charting.visuals.axes.AxisInfo.update(SourceFile:87)
at com.scichart.charting.visuals.axes.AxisTooltip.update(SourceFile:83)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehavior.a(SourceFile:84)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehavior.updateXAxisTooltip(SourceFile:62)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehaviorBase.a(SourceFile:165)
at com.scichart.charting.modifiers.behaviors.AxisTooltipsBehaviorBase.onUpdate(SourceFile:158)
at com.scichart.charting.modifiers.TooltipModifierWithAxisLabelsBase.handleMasterTouchMoveEvent(SourceFile:190)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase$1.a(SourceFile:129)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase$1.execute(SourceFile:125)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase.a(SourceFile:70)
at com.scichart.charting.modifiers.MasterSlaveTouchModifierBase.onTouchMove(SourceFile:59)
at com.scichart.charting.modifiers.TouchModifierBase.onTouch(SourceFile:44)
at com.scichart.charting.modifiers.ModifierGroup.onTouch(SourceFile:189)
at com.scichart.core.utility.touch.MotionEventManager.c(SourceFile:140)
at com.scichart.core.utility.touch.MotionEventManager.a(SourceFile:39)
at com.scichart.core.utility.touch.MotionEventManager$a$1.a(SourceFile:224)
at com.scichart.core.utility.touch.MotionEventManager$a$1.execute(SourceFile:221)
at com.scichart.core.utility.touch.MotionEventManager$a.a(SourceFile:211)
at com.scichart.core.utility.touch.MotionEventManager$a.onTouchEvent(SourceFile:183)
at com.scichart.charting.visuals.SciChartSurface.onTouchEvent(SourceFile:1251)
at android.view.View.dispatchTouchEvent(View.java:11779)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2965)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2643)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
09-03 00:01:08.300 21932-21932/co.mikeliu.stocks E/AndroidRuntime: at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2971)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2657)
at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:448)
at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1834)
at android.app.Activity.dispatchTouchEvent(Activity.java:3312)
at android.support.v7.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:68)
at android.support.v7.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:68)
at com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:410)
at android.view.View.dispatchPointerEvent(View.java:12018)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4829)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4643)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4181)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4234)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4327)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4208)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4384)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4181)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4234)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4208)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4181)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6755)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6694)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6655)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6858)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:193)
at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:184)
at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:6829)
at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:6881)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
at android.view.Choreographer.doCallbacks(Choreographer.java:723)
at android.view.Choreographer.doFrame(Choreographer.java:652)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6545)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:809)
- Mike Liu asked 6 years ago
- last edited 6 years ago
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Hi Mike,
Thanks for reporting. Unfortunately I couldn’t reproduce it on my PC for now but if it’s caused it’s caused by using SimpleDateFormat from different threads then you can workaround it by creating custom LabelFormatter for CategoryDateAxis and make its methods synchonized:
class SynchronizedTradeChartAxisLabelFormatter extends TradeChartAxisLabelFormatter {
@Override
public synchronized void update(CategoryDateAxis axis) {
super.update(axis);
}
@Override
public synchronized CharSequence formatLabel(Comparable dataValue) {
return super.formatLabel(dataValue);
}
@Override
public synchronized CharSequence formatCursorLabel(Comparable dataValue) {
return super.formatCursorLabel(dataValue);
}
}
and then apply for your axis:
xAxis.setLabelProvider(new TradeChartAxisLabelProvider(new SynchronizedTradeChartAxisLabelFormatter()));
Does it help?
EDIT
This issue should be in our internal build and fix will be available with our next nightly build.
Best regards,
Yura
- Yura Khariton answered 6 years ago
- last edited 6 years ago
-
Hi Yura, Yes this helped. I applied a similar fix (using ThreadLocal rather than synchronized) and the issue went away. I am using UpdateSuspender, which might update the axis on multiple thread. Thanks, Mike
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