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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-11 19:17:25 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-11 19:17:25 +0000 |
commit | 975e3a19a7ef725f6358d74f5bf7fd20d4403587 (patch) | |
tree | 22303ef0f4a2fc40fec963f9ffe68f244211fd15 /vm_core.h | |
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 'vm_core.h')
-rw-r--r-- | vm_core.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1591,6 +1591,7 @@ RUBY_SYMBOL_EXPORT_BEGIN extern rb_vm_t *ruby_current_vm_ptr; extern rb_execution_context_t *ruby_current_execution_context_ptr; extern rb_event_flag_t ruby_vm_event_flags; +extern rb_event_flag_t ruby_vm_event_enabled_flags; RUBY_SYMBOL_EXPORT_END |