gc.c: Try pausing MJIT worker during GC.verify_compaction_references

for debugging
http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/2048247

1 files changed, 2 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index 98fe9bd8d4..e164ed6c1d 100644
--- a/gc.c
+++ b/gc.c
@@ -8285,7 +8285,9 @@ gc_verify_compaction_references(int argc, VALUE *argv, VALUE mod)
 
     /* Ensure objects are pinned */
     rb_gc();
+    if (mjit_enabled) mjit_pause(false); // debugging. suspecting that JIT is triggered for a broken ISeq during `gc_compact_after_gc`.
     gc_compact_after_gc(objspace, use_toward_empty, use_double_pages, TRUE);
+    if (mjit_enabled) mjit_resume(); // debugging
     return rb_gc_compact_stats(mod);
 }