result

static VALUE
gc_profile_result(void)
{
    rb_objspace_t *objspace = &rb_objspace;
    VALUE record;
    VALUE result;
    int i;

    record = gc_profile_record_get();
    if (objspace->profile.run && objspace->profile.count) {
        result = rb_sprintf("GC %d invokes.\n", NUM2INT(gc_count(0)));
        rb_str_cat2(result, "Index    Invoke Time(sec)       Use Size(byte)     Total Size(byte)         Total Object                    GC Time(ms)\n");
        for (i = 0; i < (int)RARRAY_LEN(record); i++) {
            VALUE r = RARRAY_PTR(record)[i];
            rb_str_catf(result, "%5d %19.3f %20d %20d %20d %30.20f\n",
                        i+1, NUM2DBL(rb_hash_aref(r, ID2SYM(rb_intern("GC_INVOKE_TIME")))),
                        NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("HEAP_USE_SIZE")))),
                        NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("HEAP_TOTAL_SIZE")))),
                        NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("HEAP_TOTAL_OBJECTS")))),
                        NUM2DBL(rb_hash_aref(r, ID2SYM(rb_intern("GC_TIME"))))*1000);
        }
#if GC_PROFILE_MORE_DETAIL
        rb_str_cat2(result, "\n\n");
        rb_str_cat2(result, "More detail.\n");
        rb_str_cat2(result, "Index Allocate Increase    Allocate Limit  Use Slot  Have Finalize             Mark Time(ms)            Sweep Time(ms)\n");
        for (i = 0; i < (int)RARRAY_LEN(record); i++) {
            VALUE r = RARRAY_PTR(record)[i];
            rb_str_catf(result, "%5d %17d %17d %9d %14s %25.20f %25.20f\n",
                        i+1, NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("ALLOCATE_INCREASE")))),
                        NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("ALLOCATE_LIMIT")))),
                        NUM2INT(rb_hash_aref(r, ID2SYM(rb_intern("HEAP_USE_SLOTS")))),
                        rb_hash_aref(r, ID2SYM(rb_intern("HAVE_FINALIZE")))? "true" : "false",
                        NUM2DBL(rb_hash_aref(r, ID2SYM(rb_intern("GC_MARK_TIME"))))*1000,
                        NUM2DBL(rb_hash_aref(r, ID2SYM(rb_intern("GC_SWEEP_TIME"))))*1000);
        }
#endif
    }
    else {
        result = rb_str_new2("");
    }
    return result;
}