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.
