Great. So I think the code cache of new architecture will have some performance profits, are there any test results?
On Wednesday, April 5, 2017 at 12:57:18 PM UTC+8, Yang Guo wrote: > > 1. two. Ignition and TurboFan > 2. yes. > > Cheers, > > Yang > > On Wed, Apr 5, 2017, 06:34 阿炳 <[email protected] <javascript:>> wrote: > >> Great news. >> >> I have two questions: >> 1. We knows JSC have 4 tiers, LLint => Baseline JIT ==> DFG ==> FLT, >> after v8 shipped new architecture, how many tiers does V8 have? >> 2. Whether the code cache of new architecture is byte code generated by >> Ignition? >> >> Albert. >> >> >> On Thursday, March 9, 2017 at 9:18:40 PM UTC+8, Michael Hablich wrote: >>> >>> Hi, >>> >>> We already announced >>> <https://groups.google.com/d/msg/v8-dev/YXpjhVeHlbI/iiYlrF8vCgAJ> our >>> plans to switch on V8's new compiler architecture based on >>> Ignition+TurboFan a few weeks ago. This just happened (CL: V8 repo >>> <https://chromium.googlesource.com/v8/v8/+/0f716acadaed1d9e194593543dbe1340d600d6fc> >>> >>> and Chromium repo >>> <https://chromium.googlesource.com/chromium/src/+/5e921f820bc0a86566e25b279019ba965535230e> >>> )! >>> >>> This change is currently rolling into Chromium and running through >>> Chromium's whole test machinery. Rest assured that we already A/B-tested >>> the new pipeline extensively on Chromeperf, Clusterfuzz and Chrome >>> Canary/Dev. We don't anticipate regressions except on some traditional >>> synthetic JavaScript benchmarks like Octane. >>> >>> Nevertheless, if you spot any regressions or failures please block this >>> rollout tracking bug >>> <https://bugs.chromium.org/p/chromium/issues/detail?id=698746>. We will >>> than work on resolving those blockers. >>> >>> If you have questions, please do not hesitate to contact me. >>> >>> Cheers, >>> >>> Michael >>> >>> PS: The launch bug is crbug.com/692409 >>> <https://bugs.chromium.org/p/chromium/issues/detail?id=692409> >>> PPS: Added on-duty sheriffs to CC. >>> >> -- >> -- >> v8-dev mailing list >> [email protected] <javascript:> >> 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] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > -- -- 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]. For more options, visit https://groups.google.com/d/optout.
