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-rw-r--r--debug_counter.h10
-rw-r--r--vm_insnhelper.c42
2 files changed, 37 insertions, 15 deletions
diff --git a/debug_counter.h b/debug_counter.h
index 70c3e794a7..3c5d693fe6 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -41,6 +41,11 @@ RB_DEBUG_COUNTER(mc_search_super)
* control frame push counts.
*
* * frame_push: frame push counts.
+ * * frame_push_*: frame push counts per each type.
+ * * frame_R2R: Ruby frame to Ruby frame
+ * * frame_R2C: Ruby frame to C frame
+ * * frame_C2C: C frame to C frame
+ * * frame_C2R: C frame to Ruby frame
*/
RB_DEBUG_COUNTER(frame_push)
RB_DEBUG_COUNTER(frame_push_method)
@@ -53,6 +58,11 @@ RB_DEBUG_COUNTER(frame_push_eval)
RB_DEBUG_COUNTER(frame_push_rescue)
RB_DEBUG_COUNTER(frame_push_dummy)
+RB_DEBUG_COUNTER(frame_R2R)
+RB_DEBUG_COUNTER(frame_R2C)
+RB_DEBUG_COUNTER(frame_C2C)
+RB_DEBUG_COUNTER(frame_C2R)
+
/* instance variable counts
*
* * ivar_get_ic_hit/miss: ivar_get inline cache (ic) hit/miss counts (VM insn)
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 54940ea2e3..37c5d3dab0 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -214,21 +214,6 @@ vm_push_frame(rb_execution_context_t *ec,
rb_control_frame_t *const cfp = ec->cfp - 1;
int i;
-#if USE_DEBUG_COUNTER
- RB_DEBUG_COUNTER_INC(frame_push);
- switch (type & VM_FRAME_MAGIC_MASK) {
- case VM_FRAME_MAGIC_METHOD: RB_DEBUG_COUNTER_INC(frame_push_method); break;
- case VM_FRAME_MAGIC_BLOCK: RB_DEBUG_COUNTER_INC(frame_push_block); break;
- case VM_FRAME_MAGIC_CLASS: RB_DEBUG_COUNTER_INC(frame_push_class); break;
- case VM_FRAME_MAGIC_TOP: RB_DEBUG_COUNTER_INC(frame_push_top); break;
- case VM_FRAME_MAGIC_CFUNC: RB_DEBUG_COUNTER_INC(frame_push_cfunc); break;
- case VM_FRAME_MAGIC_IFUNC: RB_DEBUG_COUNTER_INC(frame_push_ifunc); break;
- case VM_FRAME_MAGIC_EVAL: RB_DEBUG_COUNTER_INC(frame_push_eval); break;
- case VM_FRAME_MAGIC_RESCUE: RB_DEBUG_COUNTER_INC(frame_push_rescue); break;
- case VM_FRAME_MAGIC_DUMMY: RB_DEBUG_COUNTER_INC(frame_push_dummy); break;
- default: rb_bug("unreachable");
- }
-#endif
vm_check_frame(type, specval, cref_or_me, iseq);
VM_ASSERT(local_size >= 0);
@@ -270,6 +255,33 @@ vm_push_frame(rb_execution_context_t *ec,
SDR();
}
+#if USE_DEBUG_COUNTER
+ RB_DEBUG_COUNTER_INC(frame_push);
+ switch (type & VM_FRAME_MAGIC_MASK) {
+ case VM_FRAME_MAGIC_METHOD: RB_DEBUG_COUNTER_INC(frame_push_method); break;
+ case VM_FRAME_MAGIC_BLOCK: RB_DEBUG_COUNTER_INC(frame_push_block); break;
+ case VM_FRAME_MAGIC_CLASS: RB_DEBUG_COUNTER_INC(frame_push_class); break;
+ case VM_FRAME_MAGIC_TOP: RB_DEBUG_COUNTER_INC(frame_push_top); break;
+ case VM_FRAME_MAGIC_CFUNC: RB_DEBUG_COUNTER_INC(frame_push_cfunc); break;
+ case VM_FRAME_MAGIC_IFUNC: RB_DEBUG_COUNTER_INC(frame_push_ifunc); break;
+ case VM_FRAME_MAGIC_EVAL: RB_DEBUG_COUNTER_INC(frame_push_eval); break;
+ case VM_FRAME_MAGIC_RESCUE: RB_DEBUG_COUNTER_INC(frame_push_rescue); break;
+ case VM_FRAME_MAGIC_DUMMY: RB_DEBUG_COUNTER_INC(frame_push_dummy); break;
+ default: rb_bug("unreachable");
+ }
+ {
+ rb_control_frame_t *prev_cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
+ int cur_ruby_frame = VM_FRAME_RUBYFRAME_P(cfp);
+ int pre_ruby_frame = VM_FRAME_RUBYFRAME_P(prev_cfp);
+ if (RUBY_VM_END_CONTROL_FRAME(ec) != prev_cfp) {
+ pre_ruby_frame ? (cur_ruby_frame ? RB_DEBUG_COUNTER_INC(frame_R2R) :
+ RB_DEBUG_COUNTER_INC(frame_R2C)):
+ (cur_ruby_frame ? RB_DEBUG_COUNTER_INC(frame_C2R) :
+ RB_DEBUG_COUNTER_INC(frame_C2C));
+ }
+ }
+#endif
+
return cfp;
}