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author | Koichi Sasada <ko1@atdot.net> | 2022-04-08 12:29:02 +0900 |
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committer | Koichi Sasada <ko1@atdot.net> | 2022-04-08 13:31:28 +0900 |
commit | 798e21637f28d308bf0d52081fedd1a49cd1f851 (patch) | |
tree | 757fca18c216c8d020f1d119e4dd0731fd4e60a8 | |
parent | 9ca3d537b9dffba416bd37dfb25466f2cebc8510 (diff) |
sync `vm->constant_cache`
On multi-ractors, `vm->constant_cache` (and so on) can be accessed
in parallel so we need to synchronize the accesses to them.
http://rubyci.s3.amazonaws.com/centos7/ruby-master/log/20220407T213003Z.log.html.gz#btest
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/5779
-rw-r--r-- | vm_insnhelper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index f56e01d7f7..87aaeefa7e 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -4963,7 +4963,12 @@ static void vm_ic_compile(rb_control_frame_t *cfp, IC ic) { const rb_iseq_t *iseq = cfp->iseq; - rb_iseq_each(iseq, cfp->pc - ISEQ_BODY(iseq)->iseq_encoded, vm_ic_compile_i, (void *) ic); + + RB_VM_LOCK_ENTER(); + { + rb_iseq_each(iseq, cfp->pc - ISEQ_BODY(iseq)->iseq_encoded, vm_ic_compile_i, (void *) ic); + } + RB_VM_LOCK_LEAVE(); } // For MJIT inlining |