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[79.227.168.46]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a77de69a84dsm57732566b.180.2024.07.05.23.20.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jul 2024 23:20:06 -0700 (PDT) In-Reply-To: <4JQ7mGAwBrGOLmq0SzqnMOSkzoEFxTOfGHxGzJ8fa48FMVlfasV4QTPgE3E8yidy4XXamrIt3gg9Lv_TSJkOO5IIz4VDmygEtBAEsvhIusM=@protonmail.com> (Pip Cet's message of "Sat, 06 Jul 2024 05:58:19 +0000") Received-SPF: pass client-ip=2a00:1450:4864:20::636; envelope-from=gerd.moellmann@gmail.com; helo=mail-ej1-x636.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:321408 Archived-At: Pip Cet writes: > On Saturday, July 6th, 2024 at 03:39, Gerd M=C3=B6llmann wrote: >> Pip Cet pipcet@protonmail.com writes: >>=20 >> > What I'm doing right now is alternating usleep(10000) and >> > igc_collect() in a secondary thread. That crashes somewhat >> > reproducibly in interactive sessions. >>=20 >> Could you please make that available in some form? > > Sure. I was thinking about cleaning it up (usleep is non-standard) and > committing it behind a stress-test option, actually. Thanks! If it's not too bad performance-wise, I was thinking of running it in the Emacs I'm normally using, in parallel to the rest. > > Right now it's dying because specpdl is a union type and GC might hit > while the main thread leaves it in a partially-initialized state. I > vaguely recall turning it into a struct for that reason on another > branch years ago... Shit. That could mean that we have to scan specpdl amiguously.