On Mon, Nov 2, 2015 at 10:33 AM, Jakob Kummerow <jkumme...@chromium.org> wrote:
> That should be 4.1, but you should really update to the latest stable > version. All older (=outdated, unsupported) branches have known security > bugs. > > Thanks Jakob, It looks like we'll have to update to node 4.2.1 in order to get these updates. I appreciate the quick responses. Matt > On Mon, Nov 2, 2015 at 3:42 PM, Matt Broadstone <mbroa...@gmail.com> > wrote: > >> Do you have any idea which version this was fixed in? >> >> Matt >> >> On Monday, November 2, 2015 at 4:25:51 AM UTC-5, Jakob Kummerow wrote: >>> >>> Correct. This has been fixed in the meantime, but 3.28 is too old. >>> >>> On Sun, Nov 1, 2015 at 9:39 PM, Matt Broadstone <mbro...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> >>>> I'm trying to track down an eager deoptimization in my node.js code, >>>> and it seems to be directly related to a keyed lookup on an object using a >>>> string. There is a comment on an issue from May ( >>>> https://code.google.com/p/v8/issues/detail?id=3183#c12) that seems to >>>> indicate that the assumption is that keyed lookups are by number. Is that >>>> the case? Is it not possible for me to optimize this method if I require a >>>> keyed lookup by string? >>>> >>>> versions: >>>> node: v0.12.7 >>>> v8: 3.28.71.19 >>>> >>>> This is the stack for the triggered DEOPT, please let me know if >>>> further information would help: >>>> >>>> [optimizing 0x2d3900bd1609 <JS Function Codec.encode >>>> (SharedFunctionInfo 0x2d3900b27af9)> - took 0.820, 0.509, 0.214 ms] >>>> [deoptimizing (DEOPT eager): begin 0x2d3900bd1609 Codec.encode (opt >>>> #34) @40, FP to SP delta: 56] >>>> Deferred TaggedToI: NaN >>>> translating Codec.encode => node=136, height=24 >>>> 0x7fff5fbff0a0: [top + 80] <- 0x373656140201 ; [sp + 96] >>>> 0x373656140201 <JS Object> >>>> 0x7fff5fbff098: [top + 72] <- 0x331bd6004161 ; rbx 0x331bd6004161 >>>> <true> >>>> 0x7fff5fbff090: [top + 64] <- 0x3736561487c1 ; [sp + 80] >>>> 0x3736561487c1 <a BufferBuilder with map 0x28dbca62ad71> >>>> 0x7fff5fbff088: [top + 56] <- 0xeb789d0f7f1 ; rdx 0xeb789d0f7f1 >>>> <String[7]: boolean> >>>> 0x7fff5fbff080: [top + 48] <- 0x31a4d47f5f88 ; caller's pc >>>> 0x7fff5fbff078: [top + 40] <- 0x7fff5fbff0e0 ; caller's fp >>>> 0x7fff5fbff070: [top + 32] <- 0x2d3900b7d7f9; context >>>> 0x7fff5fbff068: [top + 24] <- 0x2d3900bd1609; function >>>> 0x7fff5fbff060: [top + 16] <- 0x331bd6004121 <undefined> ; literal >>>> 0x7fff5fbff058: [top + 8] <- 0x331bd6004121 <undefined> ; literal >>>> 0x7fff5fbff050: [top + 0] <- 0x331bd6004121 <undefined> ; literal >>>> [deoptimizing (eager): end 0x2d3900bd1609 Codec.encode @40 => node=136, >>>> pc=0x31a4d47f4edf, state=NO_REGISTERS, alignment=no padding, took 0.062 ms] >>>> [deoptimizer unlinked: Codec.encode / 2d3900bd1609] >>>> >>>> Regards, >>>> Matt >>>> >>>> -- >>>> -- >>>> 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-users+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 a topic in the > Google Groups "v8-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/v8-users/sb80m69y6ic/unsubscribe. > To unsubscribe from this group and all its topics, 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.
