Hi, No, the V8 heap allocation doesn't currently support custom alignment. Are you seeing these be in different cache lines a lot? I could imagine that being a problem for a lot of objects if it's a performance issue.
- Leszek On Wed, Jan 24, 2024 at 6:22 PM 'Martin Schwarzl' via v8-dev < [email protected]> wrote: > Hi, > > I was wondering if there is a primitive to align the memory representation > in torque > similar to alignas in C++. > > To provide more context I'd like to align the JSArrayBuffers members > raw_byte_length, raw_max_byte_length and backing_store to be in the same > cache line. > > -- > -- > 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/82f8624c-9b77-49e2-a04d-0c92a1a60206n%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/82f8624c-9b77-49e2-a04d-0c92a1a60206n%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/CAGRskv9vScb5zf3cs0byxchyP23Ertcgq3M%3D%3DLoJ6%3DzpeFvj6Q%40mail.gmail.com.
