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envelope-from=eller.helmut@gmail.com; helo=mail-ed1-x52d.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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:327532 Archived-At: On Tue, Dec 31 2024, Gerd M=C3=B6llmann wrote: >> I thought, the problem with this was, that writing GC roots in SIGPROF >> is not safe: if we have interrupted MPS it may have partly scanned roots >> or somthing like that. Is that not a problem? > > I think you meant reading roots. We're reading the binding stack which > is a root. Actually I meant writing: we need to store the backtrace somewhere. And doing that behind the back of MPS may not be safe. But let's stop here. These lengthy email discussions are terribly unproductive. Helmut