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Prevent MJIT compilation from running while moving

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pointers.

Instead of 4fe908c164, just locking the MJIT
worker may be fine for this case. And also we might have the same issue
in all `gc_compact_after_gc` calls.
This commit is contained in:
Takashi Kokubun 2019-05-29 08:56:26 +09:00
parent 6b5e712361
commit 797d7efde1
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1 changed files with 4 additions and 0 deletions
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4
gc.c
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@ -8272,6 +8272,8 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl
{
if (0) fprintf(stderr, "gc_compact_after_gc: %d,%d,%d\n", use_toward_empty, use_double_pages, use_verifier);
mjit_gc_start_hook(); // prevent MJIT from running while moving pointers related to ISeq
if (use_verifier) {
gc_verify_internal_consistency(Qnil);
}
@ -8315,6 +8317,8 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl
(void)moved_list;
#endif
mjit_gc_exit_hook(); // unlock MJIT here, because `rb_gc()` calls `mjit_gc_start_hook()` again.
/* GC after compaction to eliminate T_MOVED */
rb_gc();
}