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[perl #119801] Modifying @DB::dbline entries can crash perl

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Father Chrysostomos via RT
October 29, 2013 05:03
[perl #119801] Modifying @DB::dbline entries can crash perl
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On Mon Sep 16 23:53:11 2013, sprout wrote:
> How about having an array shared between threads and indexed by cop_seq?
> Or, if that makes the array too long, extend the struct for dbstate ops
> and store a separate sequence number.
> When the op is freed, it can invalidate its entry.  We would need three
> values: 0 = no op available, 1 = no breakpoint, 2 = breakpoint set.
> The numeric values stored in @DB::dbline elements would be indices into
> that breakpoint array.

Please review the attached patch, which is also on the sprout/dbline branch.


Father Chrysostomos

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