>Also does gollvm create a new stack map? I think it does not use the stack map created by LLVM.
gollvm does not use stack maps of the format used by LLVM, correct. Than On Fri, Jul 9, 2021 at 11:17 AM Kavindu Gimhan Zoysa <kavindu...@gmail.com> wrote: > Also does gollvm create a new stack map? I think it does not use the stack > map <https://releases.llvm.org/11.0.1/docs/StackMaps.html#stackmap-format> > created by LLVM. > > Thank you, > Kavindu > On Friday, 9 July 2021 at 19:35:03 UTC+5:30 Kavindu Gimhan Zoysa wrote: > >> Thank you Than, Is go scheduler is responsible for running GC? >> >> On Friday, 9 July 2021 at 19:14:43 UTC+5:30 th...@google.com wrote: >> >>> >1. If we do not enable the gc (-enable-gc=1), GC assumes all the stack >>> memory blocks are pointed to the heap. >>> >2. If gc is enabled, it inserts statepoints and generates the stack map >>> (by LLVM). Using that stack map, GC can find where the actual heap >>> references are located. >>> >>> Yes, this is basically correct. >>> >>> >>> >As per my understanding, GC is common for both cases (still I was >>> unbale to find the source code for this GC). >>> >>> The GC is located in the Go runtime, the version incorporated into libgo >>> in gofrontend. See >>> >>> >>> https://go.googlesource.com/gofrontend/+/01cb2b5e69a2d08ef3cc1ea023c22ed9b79f5114/libgo/go/runtime/mgc.go >>> >>> Cheers, Than >>> >>> On Fri, Jul 9, 2021 at 9:16 AM Kavindu Gimhan Zoysa <kavin...@gmail.com> >>> wrote: >>> >>>> Hi all, >>>> >>>> By looking at the source code, and other mail theads in group, I was >>>> able to understand the sopport of GC by gollvm upto some extend. >>>> >>>> 1. If we do not enable the gc (-enable-gc=1), GC assumes all the stack >>>> memory blocks are pointed to the heap. >>>> 2. If gc is enabled, it inserts statepoints and generates the stack map >>>> (by LLVM). Using that stack map, GC can find where the actual heap >>>> references are located. >>>> >>>> As per my understanding, GC is common for both cases (still I was >>>> unbale to find the source code for this GC). >>>> >>>> I really appreciate if you can correct me if I am wrong. >>>> >>>> Thank you, >>>> Kavindu >>>> >>>> -- >>>> 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/c57dfdf2-dfc4-4f81-b432-739165065d87n%40googlegroups.com >>>> <https://groups.google.com/d/msgid/golang-nuts/c57dfdf2-dfc4-4f81-b432-739165065d87n%40googlegroups.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/44fea268-5afa-4dab-869b-414deac6ebe4n%40googlegroups.com > <https://groups.google.com/d/msgid/golang-nuts/44fea268-5afa-4dab-869b-414deac6ebe4n%40googlegroups.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/CA%2BUr55GxnrTu53DPgPzkumqr0pfA%3D3t-Y206HG4MpOVvmZsTqA%40mail.gmail.com.
