You can key your cache on v8::ScriptCompiler::CachedDataVersionTag <https://v8.github.io/api/head/classv8_1_1ScriptCompiler.html#aea78877b0dccde1e587ee1ddeda1c155> .
On Fri, Jan 19, 2024 at 5:54 AM 'Ronald Fenner' via v8-dev < [email protected]> wrote: > Not sure there is but it's probably safer when your app updates with a > different version of v8 to just flush the whole cache. > > On Wednesday, January 17, 2024 at 9:40:19 AM UTC+8 Tekman wrote: > >> Hi, >> >> We use a code cache to speed up load times for large JavaScript bundles. >> We reload the cache by passing kConsumeCodeCache and a CachedData into >> ScriptCompiler::Compile. >> >> This generally works fine except when moving between some versions of V8 >> (which I presume alters the layout of some of the serialized structures). >> >> The problem is the failure presents as a crash (V8_Fatal called a few >> layers into a v8::internal::Deserializer). Is there a way to validate the >> cache or otherwise treat this as an exception we can handle instead? (if we >> fail to load the cache, we'd just load the bundle from source and preserve >> the new cache, no big deal, but the crash just brings down the whole >> program). >> >> Thanks! >> > -- > -- > 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]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/77197a60-0411-42bf-abfd-b615d5147501n%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/77197a60-0411-42bf-abfd-b615d5147501n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/CAOR4dTovBwzNnVLK6xzjunJCBjJ%3DPYPi0b_8ivUvByCzWQSKwQ%40mail.gmail.com.
