Remove obsoleted USE_INSNS_COUNTER macro for now

I don't use that these days. I'd like to remove this to ease a change
I'm writing. I'll resurrect this when I need this again.

1 files changed, 0 insertions, 31 deletions

diff --git a/vm_exec.c b/vm_exec.c
index 36bacfd5e8..441a95db48 100644
--- a/vm_exec.c
+++ b/vm_exec.c
@@ -15,37 +15,6 @@
 static void vm_analysis_insn(int insn);
 #endif
 
-MAYBE_UNUSED(static void vm_insns_counter_count_insn(int insn));
-#if USE_INSNS_COUNTER
-static size_t rb_insns_counter[VM_INSTRUCTION_SIZE];
-
-static void
-vm_insns_counter_count_insn(int insn)
-{
-    rb_insns_counter[insn]++;
-}
-
-__attribute__((destructor))
-static void
-vm_insns_counter_show_results_at_exit(void)
-{
-    int insn_end = (ruby_vm_event_enabled_global_flags & ISEQ_TRACE_EVENTS)
-        ? VM_INSTRUCTION_SIZE : VM_INSTRUCTION_SIZE / 2;
-
-    size_t total = 0;
-    for (int insn = 0; insn < insn_end; insn++)
-        total += rb_insns_counter[insn];
-
-    for (int insn = 0; insn < insn_end; insn++) {
-        fprintf(stderr, "[RUBY_INSNS_COUNTER]\t%-32s%'12"PRIuSIZE" (%4.1f%%)\n",
-                insn_name(insn), rb_insns_counter[insn],
-                100.0 * rb_insns_counter[insn] / total);
-    }
-}
-#else
-static void vm_insns_counter_count_insn(int insn) {}
-#endif
-
 #if VMDEBUG > 0
 #define DECL_SC_REG(type, r, reg) register type reg_##r