[OpenSIPS-Devel] [OpenSIPS/opensips] 6c914e: Mitigate dprint() deadlocks with dbg allocators

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 6c914e388be971fd4b7d341506a0856533e6e5b7
      https://github.com/OpenSIPS/opensips/commit/6c914e388be971fd4b7d341506a0856533e6e5b7
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2025-10-21 (Tue, 21 Oct 2025)

  Changed paths:
    M mem/common.h
    M mem/f_malloc.c
    M mem/f_parallel_malloc.c
    M mem/hp_malloc.c

  Log Message:
  -----------
  Mitigate dprint() deadlocks with dbg allocators

Only concerns F_MALLOC_DBG, HP_MALLOC_DBG and F_PARALLEL_MALLOC_DBG
allocators, and reduces the chance of a self-deadlock in LIBC whenever
an OpenSIPS worker crashes inside any kind of dprint() statement.

Related to #3742



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