Re: Apparent CPU loop

I can't replicate it either.

OS: Windows 10
jEdit: 5.5pre1
JDK: 1.8.0_162
Arch: 64bit

I tried it several times.

--
Bob


On Wed, Apr 4, 2018 at 4:05 AM, Ronald Fischer <[email protected]> wrote:

> Can't reproduce it either. I used the exact same version as Robert Schwenn.
>
> @Bob:
>
> - Which Oracle version did you *exactly* use, i.e. the minor version below
> 1.8?
>
> - Does the error also occur when you disable all plugins?
>
> - When you say "selecting the text", do you simply mean "click and move
> the mouse", or do you also mean "copy the selected text into the
> clipboard"? In the latter case, do you have any other tools running on
> Windows which monitor the clipboard history?
>
> - Does the same behaviour occur, when you select the text not by moving
> the mouse, but by clicking into the text and extending the selection with
> SHIFT+Cursorkeys?
>
>
> On Wed, Apr 4, 2018, at 09:28, Robert Schwenn wrote:
> > Hi, just tried to reproduce - without any "success". System:
> >
> >  Windows 10, Oracle JRE 8, jEdit 5.4.0:
> >
> >   java.version=1.8.0_144 java.vm.version=25.144-b01 java.vm.name=Java
> >   HotSpot(TM) 64-Bit Server VM java.runtime.version=1.8.0_144-b01
> >   java.runtime.name=Java(TM) SE Runtime Environment java.vendor=Oracle
> >   Corporation java.compiler=null os.name=Windows 10 os.version=10.0
> >   os.arch=amd64
> >
> >
> >  Robert
> >
> >
> >  Am 03.04.2018 um 16:05 schrieb Jarvis, Bob:I’ve discovered a sequence
> > of operations which seem to throw jEdit into
> > CPU loop. To do this:1.        Select some text in jEdit. Any text will
> > do.
> >
> > -           Note that jEdit’s CPU usage remains normal (near or at zero)
> >             at this point.2.        Switch focus to another app.
> >
> > -           Note that jEdit’s CPU usage still remains normal.
> >
> > 3.        Switch focus back to jEdit. I do this by clicking on the title
> >           bar at the top of the window so that the selected text remains
> >           selected; however, I’ve tested it by using Alt-Tab to shift
> >           focus to another application and Alt-Shift-Tab to move focus
> >           back to jEdit and the same behavior occurs.-           jEdit’s
> > CPU usage immediately climbs so that it’s consuming
> >             an entire core (e.g. 25% in Windows Task Manager on a quad-
> >             core CPU).4.        Click somewhere in the jEdit window so
> > that the selected text
> >           becomes un-selected.-           jEdit’s CPU usage drops back
> > to zero.
> >
> >
> >
> > This occurs under Windows 7, Oracle Java 1.8, jEdit 5.4.0 and is
> > completely repeatable.
> >
> > Thanks,
> >
> > Bob
> >
> >
> >
> > cid:ii_14b3b7f7ec8d3ab3 *Bob Jarvis* *Senior Programming Analyst*
> > [email protected] p 330.665.6056  | 375 Ghent Rd.f
> > 330.665.6266  | Akron, OH 44333
> >
> >
> >
> >
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