From 8f7b4d8c4f64bc648c1793c5fd957af43631a994 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Thu, 12 Dec 2024 19:19:55 +0200 Subject: add todo about minimizing mmap syscalls --- src/compile/compile.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/compile/compile.c') diff --git a/src/compile/compile.c b/src/compile/compile.c index 804a29f..2d1ec5f 100644 --- a/src/compile/compile.c +++ b/src/compile/compile.c @@ -2064,6 +2064,10 @@ bool ejit_compile(struct ejit_func *f, bool use_64) if (!init_jit()) return false; + /* the main overhead of compilation seems to be the syscall to mmap a + * new arena, I might look into allocating a big buffer at once and + * caching it to be reused later, might allow us to compile many small + * functions faster */ jit_state_t *j = jit_new_state(NULL, NULL); assert(j); -- cgit v1.2.3