Quick question: Have you tried with v8_enable_pointer_compression = false and v8_enable_31bit_smis_on_64bit_arch = true?
On Fri, Feb 14, 2020 at 7:54 AM Yang Guo <[email protected]> wrote: > +Ulan Degenbaev <[email protected]> +Igor Sheludko <[email protected]> > > On Thu, Feb 13, 2020 at 8:36 PM <[email protected]> wrote: > >> Greetings! >> >> Our project is a V8 embedding library for .NET on Windows. We have a test >> that spins up a context, runs SunSpider, and destroys the isolate. We run >> it in a loop to check for memory leaks. >> >> This test showed a dramatic leak with V8 8.0 that wasn't there with 7.9. >> Our tools found nothing suspicious in the managed and native heaps, but the >> process's private memory size kept increasing. >> >> Based on some quick research and a little guesswork, we rebuilt with >> v8_enable_pointer_compression and v8_enable_31bit_smis_on_64bit_arch both >> set to false. To our surprise this completely eliminated the leak! >> >> We'd like to report this issue to the V8 team, but we have no simple >> native repro code. Can someone suggest a way to gather some useful >> diagnostics? >> >> Thanks! >> >> -- >> -- >> v8-dev mailing list >> [email protected] >> http://groups.google.com/group/v8-dev >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-dev" 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/v8-dev/6325eb1a-2a8e-431d-a7ee-5e7f0a41f046%40googlegroups.com >> <https://groups.google.com/d/msgid/v8-dev/6325eb1a-2a8e-431d-a7ee-5e7f0a41f046%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" 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/v8-dev/CAFSTc_iWyBOpP5xEEM6EZk_pLZhyeGoK0WrgM-L8M9%3D6xenyUQ%40mail.gmail.com > <https://groups.google.com/d/msgid/v8-dev/CAFSTc_iWyBOpP5xEEM6EZk_pLZhyeGoK0WrgM-L8M9%3D6xenyUQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" 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/v8-dev/CAFKEYJh2y%2BqoLuGX%3Do7gu-%3DFV_60yLC%3DL4KX%2B1J_AD2USs8G4g%40mail.gmail.com.
