[llvm-dev] Efficient Green Thread Context-Switching

Joerg Sonnenberger via llvm-dev llvm-dev at lists.llvm.org
Fri Mar 27 13:30:32 PDT 2020

On Fri, Mar 27, 2020 at 02:58:03PM -0500, Joshua Thomas Wise wrote:
> Sorry, I certainly didn't mean to be dishonest. I was just repeating
> one of the comparisons given by the research paper. Regardless, even
> setjmp() uses a structure of 148 bytes in size (on my machine).

Let me repeat. Please take a look at the setjmp/longjmp intrinsics. On
support architectures they boil down to at most 5 pointers.


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