petdance/scratch — Issue #991: [DEPRECATION] new_callback_p_p_p_s
Author: petdance
Created: 2011-11-14 06:14:17+00:00
State: open
Labels: core, deprecation, Pri-normal, Sev-medium

new_callback inserts data into the user provided userdata parameter.
This opcode will be replaced with one of identical function with the exception of a new output parameter that provides a wrapping userdata object so that parrot's callback system does not trample over user's objects.

Originally http://trac.parrot.org/parrot/ticket/1548 by @plobsing