Jakob, Thanks for quick reply. That's a good point, should have tried with gdb. Will check with that. Is there a way to add logs in v8 source code, it will be lot faster to debug. In cc (compositor), i used *LOG(INFO)<<"print";* from *base/logging.h *(of main chromium *src*)
On Mon, Jun 18, 2018 at 5:12 PM Jakob Kummerow <jkumme...@chromium.org> wrote: > Yes, it is. > > Have you tried using a debugger? You can set a breakpoint in > the BUILTIN(DateNow) function here: > > > https://cs.chromium.org/chromium/src/v8/src/builtins/builtins-date.cc?q=builtins-date.cc&sq=package:chromium&dr&l=282 > > and step through the code from there. > > On Mon, Jun 18, 2018 at 2:39 PM Abhishek Kanike < > kai.dranzer32...@gmail.com> wrote: > >> Hi, >> For confirmation i am using a simple Date.now() call on button click >> [Attached]. >> I have added a print log in Time::NOW() at >> https://cs.chromium.org/chromium/src/v8/src/base/platform/time.cc?type=cs&sq=package:chromium&g=0&l=402 >> as printf("v8:DEBUG::TIME:NOW called"). >> I am not getting this log in adb logcat. So is this the correct place >> from where Date.now() is getting called? >> >> Regards, >> K Abhishek >> >> On Mon, May 21, 2018 at 6:51 PM Abhishek Kanike < >> kai.dranzer32...@gmail.com> wrote: >> >>> Sorry JaKob >>> >>> On Mon, May 21, 2018, 6:51 PM Abhishek Kanike < >>> kai.dranzer32...@gmail.com> wrote: >>> >>>> Cool.. I see it. Thanks a lot Jacob. >>>> >>>> On Mon, May 21, 2018, 5:40 PM Jakob Kummerow <jkumme...@chromium.org> >>>> wrote: >>>> >>>>> The time always has to be retrieved from the kernel. V8's >>>>> implementation is in base::OS::TimeCurrentMillis, implemented in >>>>> src/base/platform/platform-{win32,posix}.cc. >>>>> >>>>> On Mon, May 21, 2018 at 3:22 PM Abhishek Kanike < >>>>> kai.dranzer32...@gmail.com> wrote: >>>>> >>>>>> Hi, >>>>>> I want to know how the date.now() function is called in javascript >>>>>> (or how it returns the value). I believe that javascript uses date.now() >>>>>> by >>>>>> system call. I want to in chrome source code how it is being set. >>>>>> This is useful for one of the performance benchmark that I am working >>>>>> on. >>>>>> Can someone please guide me to know how this happens in v8 engine. >>>>>> >>>>>> Thanks in advance. >>>>>> >>>>>> Regards, >>>>>> K Abhishek >>>>>> >>>>>> -- >>>>>> -- >>>>>> v8-users mailing list >>>>>> v8-users@googlegroups.com >>>>>> http://groups.google.com/group/v8-users >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "v8-users" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to v8-users+unsubscr...@googlegroups.com. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> -- >>>>> -- >>>>> v8-users mailing list >>>>> v8-users@googlegroups.com >>>>> http://groups.google.com/group/v8-users >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "v8-users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to v8-users+unsubscr...@googlegroups.com. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >> >> -- >> Cheers, >> K Abhishek >> >> -- >> -- >> v8-users mailing list >> v8-users@googlegroups.com >> http://groups.google.com/group/v8-users >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to v8-users+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > -- > -- > v8-users mailing list > v8-users@googlegroups.com > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Cheers, K Abhishek -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
