On Tue, Oct 11, 2022 at 12:13 AM Floh <[email protected]> wrote: > My C code is still quite stack heavy, because a lot of my code essentially > uses the stack as per-frame arena allocator ;) But I guess as long as > there's a compiler/linker option to set the stack size I think it's fine. > > Will a stack overflow cause a proper runtime error, or will this result > 'undefined behaviour'? >
The plan is to enable `STACK_OVERFLOW_CHECK=2` in debug (-O0) builds (currently we just use `STACK_OVERFLOW_CHECK=1`). This should give precise errors at the point of overflow. > On Tuesday, 11 October 2022 at 01:34:07 UTC+2 [email protected] wrote: > >> Bumping this discussion because I'm taking a look at landing this once >> again. >> >> In answer to the pthread question: Yes I'm planning on changing the >> default for both the main thread and pthreads (The plan is to make them the >> same by default). >> >> On Fri, Jul 9, 2021 at 3:24 AM 'Maksim Ivanov' via emscripten-discuss < >> [email protected]> wrote: >> >>> One question: Will this planned change only affect is only for the main >>> thread? In case there's no change for background threads (e.g., created via >>> pthreads), it'll be useful to mention it somewhere. >>> >>> On Thursday, May 27, 2021 at 2:01:11 PM UTC+2 jj wrote: >>> >>>> ke 19. toukok. 2021 klo 11.27 Floh ([email protected]) kirjoitti: >>>> > 1 MB is quite certainly ok (but might be a problem for code with lots >>>> of recursions?), but I think 64 KByte is asking for trouble ;) >>>> >>>> Btw, I would recommend you to try how small you can go. I would be >>>> surprised if you are running into issues with 64KB today. (recursions >>>> won't increase to this limit, unless the recursing functions have >>>> locals that have their addresses taken) >>>> >>> -- >>> >> You received this message because you are subscribed to the Google Groups >>> "emscripten-discuss" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/emscripten-discuss/d7c00f7e-6bc2-4ae8-ae2d-0353ae4cff80n%40googlegroups.com >>> <https://groups.google.com/d/msgid/emscripten-discuss/d7c00f7e-6bc2-4ae8-ae2d-0353ae4cff80n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/emscripten-discuss/7c70d4dc-d14b-4282-9a82-1c1e08393dd0n%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/7c70d4dc-d14b-4282-9a82-1c1e08393dd0n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/CAL_va29RFH23FCiiW%3DDfEf6iOhSw%2Be%2BBLkxHXwnX1GqAd54VZQ%40mail.gmail.com.
