diff options
author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-11 19:17:25 +0000 |
---|---|---|
committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-11 19:17:25 +0000 |
commit | 975e3a19a7ef725f6358d74f5bf7fd20d4403587 (patch) | |
tree | 22303ef0f4a2fc40fec963f9ffe68f244211fd15 /iseq.c | |
parent | 9e9498c227085d8b999799843aa2d388b19653a6 (diff) | |
download | ruby-975e3a19a7ef725f6358d74f5bf7fd20d4403587.tar.gz |
do not disable `trace_` prefix insns.
* vm.c: introduce `ruby_vm_event_enabled_flags` which represents which
event flags are enabled before.
* vm_trace.c: do not turn off `trace_` prefix instructions because turn on
overhead is a matter if a program repeats turn on and turn off frequently.
* iseq.c (finish_iseq_build): respect `ruby_vm_event_enabled_flags`.
* vm_insnhelper.c (vm_trace): check `ruby_vm_event_flags` and disable
lazy trace-off technique (do not disable traces).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61122 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'iseq.c')
-rw-r--r-- | iseq.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -361,8 +361,8 @@ finish_iseq_build(rb_iseq_t *iseq) } iseq->aux.trace_events = 0; - if (ruby_vm_event_flags & ISEQ_TRACE_EVENTS) { - rb_iseq_trace_set(iseq, ruby_vm_event_flags & ISEQ_TRACE_EVENTS); + if (ruby_vm_event_enabled_flags & ISEQ_TRACE_EVENTS) { + rb_iseq_trace_set(iseq, ruby_vm_event_enabled_flags & ISEQ_TRACE_EVENTS); } return Qtrue; } |