diff options
| author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-14 13:25:11 +0000 |
|---|---|---|
| committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-14 13:25:11 +0000 |
| commit | 19ae98d5ce12cd29d5bd276afbfd0a365265121f (patch) | |
| tree | c969b61ebf69b3b3e6e34f2a9ef1a874d25fa17b /vm_trace.c | |
| parent | b000b1d93041f8466439709da7b71e1f3122d530 (diff) | |
rewrite only if changed.
* vm_trace.c (update_global_event_hook): rewrite ISeqs only when
effective events are changed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60765 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_trace.c')
| -rw-r--r-- | vm_trace.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/vm_trace.c b/vm_trace.c index 3b9f025d89..6587898284 100644 --- a/vm_trace.c +++ b/vm_trace.c @@ -59,11 +59,22 @@ rb_vm_trace_mark_event_hooks(rb_hook_list_t *hooks) /* ruby_vm_event_flags management */ +#define RUBY_EVENTS_TRACE_BY_ISEQ (RUBY_EVENT_LINE | \ + RUBY_EVENT_CLASS | \ + RUBY_EVENT_END | \ + RUBY_EVENT_CALL | \ + RUBY_EVENT_RETURN| \ + RUBY_EVENT_B_CALL| \ + RUBY_EVENT_B_RETURN) + static void update_global_event_hook(rb_event_flag_t vm_events) { + if ((vm_events & RUBY_EVENTS_TRACE_BY_ISEQ) != + (ruby_vm_event_flags & RUBY_EVENTS_TRACE_BY_ISEQ)) { + rb_iseq_trace_set_all(vm_events); + } ruby_vm_event_flags = vm_events; - rb_iseq_trace_set_all(vm_events); rb_objspace_set_event_hook(vm_events); } |