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Add debug counter for VM <-> MJIT calls

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2019-04-06 14:42:02 +00:00
parent fe979e5bce
commit 5a6b0e39a1
2 changed files with 16 additions and 0 deletions
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6
debug_counter.h
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@ -263,6 +263,12 @@ RB_DEBUG_COUNTER(mjit_exec_not_ready)
RB_DEBUG_COUNTER(mjit_exec_not_compiled)
RB_DEBUG_COUNTER(mjit_exec_call_func)
/* MJIT <-> VM frame push counts */
RB_DEBUG_COUNTER(mjit_frame_VM2VM)
RB_DEBUG_COUNTER(mjit_frame_VM2JT)
RB_DEBUG_COUNTER(mjit_frame_JT2JT)
RB_DEBUG_COUNTER(mjit_frame_JT2VM)
/* MJIT cancel counters */
RB_DEBUG_COUNTER(mjit_cancel)
RB_DEBUG_COUNTER(mjit_cancel_ivar)

10
mjit.h
View file

@ -110,6 +110,11 @@ mjit_exec(rb_execution_context_t *ec)
func = body->jit_func;
if (UNLIKELY((uintptr_t)func <= (uintptr_t)LAST_JIT_ISEQ_FUNC)) {
# ifdef MJIT_HEADER
RB_DEBUG_COUNTER_INC(mjit_frame_JT2VM);
# else
RB_DEBUG_COUNTER_INC(mjit_frame_VM2VM);
# endif
switch ((enum rb_mjit_iseq_func)func) {
case NOT_ADDED_JIT_ISEQ_FUNC:
RB_DEBUG_COUNTER_INC(mjit_exec_not_added);
@ -132,6 +137,11 @@ mjit_exec(rb_execution_context_t *ec)
}
}
# ifdef MJIT_HEADER
RB_DEBUG_COUNTER_INC(mjit_frame_JT2JT);
# else
RB_DEBUG_COUNTER_INC(mjit_frame_VM2JT);
# endif
RB_DEBUG_COUNTER_INC(mjit_exec_call_func);
return func(ec, ec->cfp);
}