.crash file is also acceptable for me, if it contains a stack trace. On Saturday, October 3, 2020 at 12:41:58 PM UTC+8 ren...@ix.netcom.com wrote:
> A crash file is not a core dump. It does not contain a memory dump. > > On Oct 2, 2020, at 11:36 PM, Kurtis Rader <kra...@skepticism.us> wrote: > > > > On Fri, Oct 2, 2020 at 9:23 PM aihui zhu <mr.z...@gmail.com> wrote: > >> I mean that is there any way to expose SIGSEGV to macOS system just like >> a pure C program, so that the system could generate .crash file >> automatically. >> currently, seems that go itself catch the SIGSEGV signal, and prints go >> trace back, so it doesn't trigger system default behavior for SIGSEGV. >> > > That is correct. And, no, there is no way for that to result in a core > dump unless you build a custom Go runtime that changes the behavior of the > "crash()" function in src/runtime/signal_unix.go. That is for the reason > explained in the doc string in that function: You would end up with a huge > core dump file that would probably take an hour or more to create. Do you > actually have enough disk space (> 128 GB free space) and are willing to > wait upwards of an hour for the core file to be created? If so then I, and > no doubt others, would be interested in hearing from you why letting Go > behave that way on macOS is sensible for 99% of people running Go programs > on macOS. > > -- > Kurtis Rader > Caretaker of the exceptional canines Junior and Hank > > -- > > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/CABx2%3DD9-qWpfrHzo6SHspAfxbk7EymGmSbj2Wb4squ1iRur-hg%40mail.gmail.com > > <https://groups.google.com/d/msgid/golang-nuts/CABx2%3DD9-qWpfrHzo6SHspAfxbk7EymGmSbj2Wb4squ1iRur-hg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/d50f6a1e-6d77-4f4e-bfce-df108005de42n%40googlegroups.com.
