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/**********************************************************************
debug_counter.c -
created at: Tue Feb 21 16:51:18 2017
Copyright (C) 2017 Koichi Sasada
**********************************************************************/
#include "debug_counter.h"
#if USE_DEBUG_COUNTER
#include <stdio.h>
#include <locale.h>
#include "internal.h"
static const char *const debug_counter_names[] = {
""
#define RB_DEBUG_COUNTER(name) #name,
#include "debug_counter.h"
#undef RB_DEBUG_COUNTER
};
MJIT_SYMBOL_EXPORT_BEGIN
size_t rb_debug_counter[numberof(debug_counter_names)];
MJIT_SYMBOL_EXPORT_END
void
rb_debug_counter_show_results(const char *msg)
{
const char *env = getenv("RUBY_DEBUG_COUNTER_DISABLE");
setlocale(LC_NUMERIC, "");
if (env == NULL || strcmp("1", env) != 0) {
int i;
fprintf(stderr, "[RUBY_DEBUG_COUNTER]\t%d %s\n", getpid(), msg);
for (i=0; i<RB_DEBUG_COUNTER_MAX; i++) {
fprintf(stderr, "[RUBY_DEBUG_COUNTER]\t%-30s\t%'14"PRIuSIZE"\n",
debug_counter_names[i],
rb_debug_counter[i]);
}
}
}
VALUE
rb_debug_counter_show(RB_UNUSED_VAR(VALUE klass))
{
rb_debug_counter_show_results("method call");
return Qnil;
}
VALUE
rb_debug_counter_reset(RB_UNUSED_VAR(VALUE klass))
{
for (int i = 0; i < RB_DEBUG_COUNTER_MAX; i++) {
switch (i) {
case RB_DEBUG_COUNTER_mjit_length_unit_queue:
case RB_DEBUG_COUNTER_mjit_length_active_units:
case RB_DEBUG_COUNTER_mjit_length_compact_units:
case RB_DEBUG_COUNTER_mjit_length_stale_units:
// These counters may be decreased and should not be reset.
break;
default:
rb_debug_counter[i] = 0;
break;
}
}
return Qnil;
}
__attribute__((destructor))
static void
debug_counter_show_results_at_exit(void)
{
rb_debug_counter_show_results("normal exit.");
}
#else
void
rb_debug_counter_show_results(const char *msg)
{
}
#endif /* USE_DEBUG_COUNTER */
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