static
int get_perf_counter_info(char *buf, /* allocated area for info */
char **start, /* return your own area if you allocate */
off_t pos, /* pos arg of vfs read */
int count, /* readable bytes */
int wr) /* 1, for O_RDWR */
{
return get_perf_info(
perf_counter_ops->get_info,
buf,
start,
pos,
count,
wr);
}
std::string PerfLog::get_log() const
{
std::ostringstream out;
if (log_events)
{
// Only print the log
// if it isn't empty
if (!log.empty())
{
// Possibly print machine info,
// but only do this once
if (!called)
{
called = true;
out << get_info_header();
}
out << get_perf_info();
}
}
return out.str();
}
