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[Dr. Geo] [Bug 2020185] Re: Crash when very long lines


From: Launchpad Bug Tracker
Subject: [Dr. Geo] [Bug 2020185] Re: Crash when very long lines
Date: Sat, 20 May 2023 08:43:51 -0000

** Branch linked: lp:drgeo

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https://bugs.launchpad.net/bugs/2020185

Title:
  Crash when very long lines

Status in Dr. Geo:
  New

Bug description:
  With the Smalltalk Sketch "Chaotic Sequence", modifying the code as
  bellow:

  n / 5 @ (2 * r value * value * (1 - value))

  makes the VM to hangs and optionnaly to crash. Then the terminal shows
  this repeated list of messages:

  Object>>#shallowCopy
  BitBlt>>#copyBits
  BitBlt>>#copyBits
  BitBlt>>#copyBits
  BitBlt>>#copyBits
  BitBlt>>#copyBits
  Object>>#shallowCopy
  BitBlt>>#copyBits

  stack page bytes 8192 available headroom 5576 minimum unused headroom
  5832

        (Segmentation fault)
  Abandon (core dumped)

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