Correct. On Fri, Apr 5, 2019 at 10:56 AM <yangliang.158...@bytedance.com> wrote:
> Wow, its cool! So it means those variables in the same function may not > stored in the same place and we got those information before generate the > byteCode right? > > On Friday, April 5, 2019 at 4:24:56 PM UTC+8, Jakob Kummerow wrote: >> >> After parsing we do scope analysis to decide where to allocate each >> variable. Variables required by inner functions are allocated to the >> context. They are then directly written to and read from the context object >> whenever they are accessed. >> >> On Fri, Apr 5, 2019 at 9:03 AM <yanglia...@bytedance.com> wrote: >> >>> Oh, thanks. So it seems that I guess right. But in which moment we do >>> that? Is that when the outer function finished or when we pre-parsing the >>> function itself ? >>> >>> On Thursday, April 4, 2019 at 5:55:43 PM UTC+8, Jakob Kummerow wrote: >>>> >>>> Yes, a closure's "context" (i.e. variables from its outer scope) is >>>> stored on the heap. >>>> >>>> On Thu, Apr 4, 2019 at 8:37 AM <yanglia...@bytedance.com> wrote: >>>> >>>>> I have a problem about v8's closure. The problem is that when the >>>>> caller function finished, it's stack frame shall dismissed, then how could >>>>> the callee function get access to the caller's context if the stack is not >>>>> exist anymore ? Did we move those variable to the heap so that it could >>>>> still be find ? >>>>> >>>>> -- >>>>> -- >>>>> v8-users mailing list >>>>> v8-u...@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-u...@googlegroups.com. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> -- >>> -- >>> v8-users mailing list >>> v8-u...@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-u...@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. > -- -- 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.
