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Improve the description of MJIT cancel-all [ci skip]

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Takashi Kokubun 2019-08-22 22:46:29 +09:00
parent 15eaedf805
commit a4d389d8fe
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mjit.c
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@ -122,6 +122,7 @@ mjit_update_references(const rb_iseq_t *iseq)
iseq->body->jit_unit->iseq = (rb_iseq_t *)rb_gc_location((VALUE)iseq->body->jit_unit->iseq);
// We need to invalidate JIT-ed code for the ISeq because it embeds pointer addresses.
// To efficiently do that, we use the same thing as TracePoint and thus everything is cancelled for now.
// See mjit.h and tool/ruby_vm/views/_mjit_compile_insn.erb for how `mjit_call_p` is used.
mjit_call_p = false; // TODO: instead of cancelling all, invalidate only this one and recompile it with some threshold.
}