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YJIT: Lazily push a frame for specialized C funcs (#10080)

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* YJIT: Lazily push a frame for specialized C funcs

Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>

* Fix a comment on pc_to_cfunc

* Rename rb_yjit_check_pc to rb_yjit_lazy_push_frame

* Rename it to jit_prepare_lazy_frame_call

* Fix a typo

* Optimize String#getbyte as well

* Optimize String#byteslice as well

---------

Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>
This commit is contained in:
Takashi Kokubun 2024-02-23 11:08:09 -08:00 • committed by GitHub
parent 50ace992c7
commit 8a6740c70e
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12 changed files with 206 additions and 10 deletions
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3
error.c
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@ -48,6 +48,7 @@
#include "ruby/util.h"
#include "ruby_assert.h"
#include "vm_core.h"
#include "yjit.h"
#include "builtin.h"
@ -1409,6 +1410,7 @@ rb_exc_new_cstr(VALUE etype, const char *s)
VALUE
rb_exc_new_str(VALUE etype, VALUE str)
{
rb_yjit_lazy_push_frame(GET_EC()->cfp->pc);
StringValue(str);
return rb_class_new_instance(1, &str, etype);
}
@ -3827,6 +3829,7 @@ inspect_frozen_obj(VALUE obj, VALUE mesg, int recur)
void
rb_error_frozen_object(VALUE frozen_obj)
{
rb_yjit_lazy_push_frame(GET_EC()->cfp->pc);
VALUE debug_info;
const ID created_info = id_debug_created_info;
VALUE mesg = rb_sprintf("can't modify frozen %"PRIsVALUE": ",