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Explain the situation of inner cc_entries [ci skip]

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Add a little more details in 7ec2359374
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Takashi Kokubun 2020-02-25 23:55:53 -08:00
parent 55923ba883
commit daf7c48d88
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mjit_worker.c
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@ -1145,6 +1145,11 @@ mjit_copy_cache_from_main_thread(const rb_iseq_t *iseq, union iseq_inline_storag
if (UNLIKELY(mjit_opts.wait)) {
// setup pseudo jit_unit
//
// Usually jit_unit is created in `rb_mjit_add_iseq_to_process`.
// However, this copy job can be used for inlined ISeqs too, and
// inlined ISeq doesn't have a jit_unit.
// TODO: Manage the cc in outer ISeq's jit_unit.
if (iseq->body->jit_unit == NULL) {
// This function is invoked in mjit worker thread, so GC should not be invoked.
// To prevent GC with xmalloc(), use malloc() directly here.