On Sat, 13 Apr 2024 18:16:21 GMT, Thomas Stuefe wrote:
> I have one question, and I'm sorry if it has been answered before. How
> expensive is changing the mode? Is it just a status variable in user-space
> pthread lib? Or does it need a system call?
>
> In other words, how fine granular can
On Fri, 12 Apr 2024 14:40:05 GMT, Sergey Nazarkin wrote:
> An alternative for preemptively switching the W^X thread mode on macOS with
> an AArch64 CPU. This implementation triggers the switch in response to the
> SIGBUS signal if the *si_addr* belongs to the CodeCache area. With this
>
On Thu, 4 Apr 2024 15:28:41 GMT, Serguei Spitsyn wrote:
> The internal JVM TI JvmtiHandshake and JvmtiUnitedHandshakeClosure classes
> were introduced in the JDK 22 to unify/simplify the JVM TI functions
> supporting implementation of the virtual threads. This enhancement is to
> refactor the
> The internal JVM TI JvmtiHandshake and JvmtiUnitedHandshakeClosure classes
> were introduced in the JDK 22 to unify/simplify the JVM TI functions
> supporting implementation of the virtual threads. This enhancement is to
> refactor the JVM TI internal functions
>
On Fri, 12 Apr 2024 18:50:37 GMT, Alex Menkov wrote:
> > I am curious: what is the memory overhead for parallel mode, and (I am not
> > familiar with the logic) how many threads are involved? Is the number of
> > thread bounded?
> > I ask because, especially for the OnOOM handling, we may
