FM / runtime

/usr/share/systemtap/runtime

Name	Size	Mode	Actions
dyninst/	-	0755	rm
linux/	-	0755	rm
softfloat/	-	0755	rm
transport/	-	0755	rm
unwind/	-	0755	rm
addr-map.c	523	0644	edit dl rm
addr-map.h	1156	0644	edit dl rm
alloc.c	498	0644	edit dl rm
arith.c	483	0644	edit dl rm
common_probe_context.h	6576	0644	edit dl rm
common_session_state.h	415	0644	edit dl rm
compatdefs.h	3682	0644	edit dl rm
copy.c	585	0644	edit dl rm
debug.h	485	0644	edit dl rm
io.c	508	0644	edit dl rm
k_syms.h	182	0644	edit dl rm
loc2c-runtime.h	17937	0644	edit dl rm
map-gen.c	25977	0644	edit dl rm
map-stat.c	3589	0644	edit dl rm
map.c	14660	0644	edit dl rm
map.h	5918	0644	edit dl rm
mempool.c	2644	0644	edit dl rm
namespaces.h	487	0644	edit dl rm
pmap-gen.c	8710	0644	edit dl rm
print.c	486	0644	edit dl rm
print.h	872	0644	edit dl rm
print_flush.c	3073	0644	edit dl rm
probe_lock.h	498	0644	edit dl rm
procfs-probes.c	4673	0644	edit dl rm
procfs-probes.h	674	0644	edit dl rm
procfs.c	4021	0644	edit dl rm
proc_fs_compatibility.h	2316	0644	edit dl rm
ptrace_compatibility.h	1512	0644	edit dl rm
regs.c	4280	0644	edit dl rm
regs.h	2352	0644	edit dl rm
runtime.h	928	0644	edit dl rm
runtime_context.h	669	0644	edit dl rm
runtime_defines.h	3582	0644	edit dl rm
softfloat.c	77159	0644	edit dl rm
softfloat.h	5125	0644	edit dl rm
stack-arm.c	1688	0644	edit dl rm
stack-ia64.c	1083	0644	edit dl rm
stack-mips.c	125	0644	edit dl rm
stack-s390.c	2362	0644	edit dl rm
stack.c	21790	0644	edit dl rm
stat-common.c	8486	0644	edit dl rm
stat.c	7421	0644	edit dl rm
stat.h	1964	0644	edit dl rm
stp_helper_lock.h	3669	0644	edit dl rm
stp_string.c	8632	0644	edit dl rm
stp_string.h	598	0644	edit dl rm
stp_task_work.c	3511	0644	edit dl rm
stp_utrace.c	94735	0644	edit dl rm
stp_utrace.h	14010	0644	edit dl rm
sym.c	39757	0644	edit dl rm
sym.h	6539	0644	edit dl rm
syscall.h	17408	0644	edit dl rm
task_finder_vma.c	13290	0644	edit dl rm
time.c	14887	0644	edit dl rm
timer.c	481	0644	edit dl rm
timer.h	482	0644	edit dl rm
uidgid_compatibility.h	603	0644	edit dl rm
unwind.c	47890	0644	edit dl rm
utrace_compatibility.h	3148	0644	edit dl rm
vma.c	9545	0644	edit dl rm
vsprintf.c	24058	0644	edit dl rm
vsprintf.h	1502	0644	edit dl rm

Edit: /usr/share/systemtap/runtime/map-stat.c (3589B)

/* -*- linux-c -*- 
 * map functions to handle statistics
 * Copyright (C) 2005-2016 Red Hat Inc.
 *
 * This file is part of systemtap, and is free software.  You can
 * redistribute it and/or modify it under the terms of the GNU General
 * Public License (GPL); either version 2, or (at your option) any
 * later version.
 */

/** @file map-stat.c
 * @brief Map functions to handle statistics.
 */

#include "stat-common.c"

static void _stp_map_print_histogram (MAP map, stat_data *sd)
{
	_stp_stat_print_histogram (&map->hist, sd);
}

static MAP _stp_map_new_hstat (unsigned max_entries, int wrap, int node_size)
{
	MAP m = _stp_map_new (max_entries, wrap, node_size, -1);
	if (m) {
		m->hist.type = HIST_NONE;
	}
	return m;
}

static MAP _stp_map_new_hstat_log (unsigned max_entries, int wrap, int node_size)
{
	MAP m;

/* the node already has stat_data, just add size for buckets */
	node_size += HIST_LOG_BUCKETS * sizeof(int64_t);
	m = _stp_map_new (max_entries, wrap, node_size, -1);
	if (m) {
		m->hist.type = HIST_LOG;
		m->hist.buckets = HIST_LOG_BUCKETS;
	}
	return m;
}

static MAP
_stp_map_new_hstat_linear (unsigned max_entries, int wrap, int node_size,
			   int start, int stop, int interval)
{
	MAP m;
	int buckets = _stp_stat_calc_buckets(stop, start, interval);
	if (!buckets)
		return NULL;

/* the node already has stat_data, just add size for buckets */
	node_size += buckets * sizeof(int64_t);

m = _stp_map_new (max_entries, wrap, node_size, -1);
	if (m) {
		m->hist.type = HIST_LINEAR;
		m->hist.start = start;
		m->hist.stop = stop;
		m->hist.interval = interval;
		m->hist.buckets = buckets;
	}
	return m;
}

static PMAP
_stp_pmap_new_hstat_linear (unsigned max_entries, int wrap, int node_size,
			    int start, int stop, int interval)
{
	PMAP pmap;
	int buckets = _stp_stat_calc_buckets(stop, start, interval);
	if (!buckets)
		return NULL;

/* the node already has stat_data, just add size for buckets */
	node_size += buckets * sizeof(int64_t);

pmap = _stp_pmap_new (max_entries, wrap, node_size);
	if (pmap) {
		int i;
		MAP m;

for_each_possible_cpu(i) {
			m = _stp_pmap_get_map (pmap, i);
			if (unlikely(m == NULL))
				continue;
			m->hist.type = HIST_LINEAR;
			m->hist.start = start;
			m->hist.stop = stop;
			m->hist.interval = interval;
			m->hist.buckets = buckets;
		}
		/* now set agg map params */
		m = _stp_pmap_get_agg(pmap);
		m->hist.type = HIST_LINEAR;
		m->hist.start = start;
		m->hist.stop = stop;
		m->hist.interval = interval;
		m->hist.buckets = buckets;
	}
	return pmap;
}

static PMAP
_stp_pmap_new_hstat_log (unsigned max_entries, int wrap, int node_size)
{
	PMAP pmap;

/* the node already has stat_data, just add size for buckets */
	node_size += HIST_LOG_BUCKETS * sizeof(int64_t);
	pmap = _stp_pmap_new (max_entries, wrap, node_size);
	if (pmap) {
		int i;
		MAP m;
		for_each_possible_cpu(i) {
			m = _stp_pmap_get_map (pmap, i);
			if (unlikely(m == NULL))
				continue;
			m->hist.type = HIST_LOG;
			m->hist.buckets = HIST_LOG_BUCKETS;
		}
		/* now set agg map params */
		m = _stp_pmap_get_agg(pmap);
		m->hist.type = HIST_LOG;
		m->hist.buckets = HIST_LOG_BUCKETS;
	}
	return pmap;
}

static PMAP
_stp_pmap_new_hstat (unsigned max_entries, int wrap, int node_size)
{
	PMAP pmap = _stp_pmap_new (max_entries, wrap, node_size);
	if (pmap) {
		int i;
		MAP m;
		for_each_possible_cpu(i) {
			m = _stp_pmap_get_map (pmap, i);
			if (unlikely(m == NULL))
				continue;
			m->hist.type = HIST_NONE;
		}
		/* now set agg map params */
		m = _stp_pmap_get_agg(pmap);
		m->hist.type = HIST_NONE;
	}
	return pmap;
}

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