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-rw-r--r--tools/perf/Makefile2
-rw-r--r--tools/perf/builtin-annotate.c152
-rw-r--r--tools/perf/builtin-report.c164
-rw-r--r--tools/perf/util/hist.c164
-rw-r--r--tools/perf/util/hist.h47
5 files changed, 216 insertions, 313 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 0a9e5aede318..3a99a9fda645 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -340,6 +340,7 @@ LIB_H += util/module.h
LIB_H += util/color.h
LIB_H += util/values.h
LIB_H += util/sort.h
+LIB_H += util/hist.h
LIB_OBJS += util/abspath.o
LIB_OBJS += util/alias.o
@@ -376,6 +377,7 @@ LIB_OBJS += util/trace-event-read.o
LIB_OBJS += util/trace-event-info.o
LIB_OBJS += util/svghelper.o
LIB_OBJS += util/sort.o
+LIB_OBJS += util/hist.o
BUILTIN_OBJS += builtin-annotate.o
BUILTIN_OBJS += builtin-help.o
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 059c565b31ea..df516dce9540 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -23,6 +23,7 @@
#include "util/parse-events.h"
#include "util/thread.h"
#include "util/sort.h"
+#include "util/hist.h"
static char const *input_name = "perf.data";
@@ -47,45 +48,6 @@ struct sym_ext {
char *path;
};
-/*
- * histogram, sorted on item, collects counts
- */
-
-static struct rb_root hist;
-
-static int64_t
-hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- cmp = se->cmp(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
-
-static int64_t
-hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- int64_t (*f)(struct hist_entry *, struct hist_entry *);
-
- f = se->collapse ?: se->cmp;
-
- cmp = f(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
/*
* collect histogram counts
@@ -163,116 +125,6 @@ hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
return 0;
}
-static void hist_entry__free(struct hist_entry *he)
-{
- free(he);
-}
-
-/*
- * collapse the histogram
- */
-
-static struct rb_root collapse_hists;
-
-static void collapse__insert_entry(struct hist_entry *he)
-{
- struct rb_node **p = &collapse_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
- int64_t cmp;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- cmp = hist_entry__collapse(iter, he);
-
- if (!cmp) {
- iter->count += he->count;
- hist_entry__free(he);
- return;
- }
-
- if (cmp < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &collapse_hists);
-}
-
-static void collapse__resort(void)
-{
- struct rb_node *next;
- struct hist_entry *n;
-
- if (!sort__need_collapse)
- return;
-
- next = rb_first(&hist);
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, &hist);
- collapse__insert_entry(n);
- }
-}
-
-/*
- * reverse the map, sort on count.
- */
-
-static struct rb_root output_hists;
-
-static void output__insert_entry(struct hist_entry *he)
-{
- struct rb_node **p = &output_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- if (he->count > iter->count)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &output_hists);
-}
-
-static void output__resort(void)
-{
- struct rb_node *next;
- struct hist_entry *n;
- struct rb_root *tree = &hist;
-
- if (sort__need_collapse)
- tree = &collapse_hists;
-
- next = rb_first(tree);
-
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, tree);
- output__insert_entry(n);
- }
-}
-
-static unsigned long total = 0,
- total_mmap = 0,
- total_comm = 0,
- total_fork = 0,
- total_unknown = 0;
-
static int
process_sample_event(event_t *event, unsigned long offset, unsigned long head)
{
@@ -861,7 +713,7 @@ more:
dsos__fprintf(stdout);
collapse__resort();
- output__resort();
+ output__resort(total);
find_annotations();
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 7b43504900ff..c1a54fc8527a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -28,6 +28,7 @@
#include "util/thread.h"
#include "util/sort.h"
+#include "util/hist.h"
static char const *input_name = "perf.data";
@@ -55,8 +56,6 @@ static int exclude_other = 1;
static char callchain_default_opt[] = "fractal,0.5";
-static int callchain;
-
static char __cwd[PATH_MAX];
static char *cwd = __cwd;
static int cwdlen;
@@ -66,50 +65,8 @@ static struct thread *last_match;
static struct perf_header *header;
-static
-struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_REL,
- .min_percent = 0.5
-};
-
static u64 sample_type;
-static struct rb_root hist;
-
-static int64_t
-hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- cmp = se->cmp(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
-
-static int64_t
-hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- int64_t (*f)(struct hist_entry *, struct hist_entry *);
-
- f = se->collapse ?: se->cmp;
-
- cmp = f(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
-
static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask)
{
int i;
@@ -308,7 +265,6 @@ hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
return ret;
}
-
static size_t
hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
{
@@ -573,117 +529,6 @@ hist_entry__add(struct thread *thread, struct map *map, struct dso *dso,
return 0;
}
-static void hist_entry__free(struct hist_entry *he)
-{
- free(he);
-}
-
-/*
- * collapse the histogram
- */
-
-static struct rb_root collapse_hists;
-
-static void collapse__insert_entry(struct hist_entry *he)
-{
- struct rb_node **p = &collapse_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
- int64_t cmp;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- cmp = hist_entry__collapse(iter, he);
-
- if (!cmp) {
- iter->count += he->count;
- hist_entry__free(he);
- return;
- }
-
- if (cmp < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &collapse_hists);
-}
-
-static void collapse__resort(void)
-{
- struct rb_node *next;
- struct hist_entry *n;
-
- if (!sort__need_collapse)
- return;
-
- next = rb_first(&hist);
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, &hist);
- collapse__insert_entry(n);
- }
-}
-
-/*
- * reverse the map, sort on count.
- */
-
-static struct rb_root output_hists;
-
-static void output__insert_entry(struct hist_entry *he, u64 min_callchain_hits)
-{
- struct rb_node **p = &output_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
-
- if (callchain)
- callchain_param.sort(&he->sorted_chain, &he->callchain,
- min_callchain_hits, &callchain_param);
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- if (he->count > iter->count)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &output_hists);
-}
-
-static void output__resort(u64 total_samples)
-{
- struct rb_node *next;
- struct hist_entry *n;
- struct rb_root *tree = &hist;
- u64 min_callchain_hits;
-
- min_callchain_hits = total_samples * (callchain_param.min_percent / 100);
-
- if (sort__need_collapse)
- tree = &collapse_hists;
-
- next = rb_first(tree);
-
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, tree);
- output__insert_entry(n, min_callchain_hits);
- }
-}
-
static size_t output__fprintf(FILE *fp, u64 total_samples)
{
struct hist_entry *pos;
@@ -778,13 +623,6 @@ print_entries:
return ret;
}
-static unsigned long total = 0,
- total_mmap = 0,
- total_comm = 0,
- total_fork = 0,
- total_unknown = 0,
- total_lost = 0;
-
static int validate_chain(struct ip_callchain *chain, event_t *event)
{
unsigned int chain_size;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
new file mode 100644
index 000000000000..82808dc4f8e3
--- /dev/null
+++ b/tools/perf/util/hist.c
@@ -0,0 +1,164 @@
+#include "hist.h"
+
+struct rb_root hist;
+struct rb_root collapse_hists;
+struct rb_root output_hists;
+int callchain;
+
+struct callchain_param callchain_param = {
+ .mode = CHAIN_GRAPH_REL,
+ .min_percent = 0.5
+};
+
+unsigned long total;
+unsigned long total_mmap;
+unsigned long total_comm;
+unsigned long total_fork;
+unsigned long total_unknown;
+unsigned long total_lost;
+
+/*
+ * histogram, sorted on item, collects counts
+ */
+
+int64_t
+hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct sort_entry *se;
+ int64_t cmp = 0;
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ cmp = se->cmp(left, right);
+ if (cmp)
+ break;
+ }
+
+ return cmp;
+}
+
+int64_t
+hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
+{
+ struct sort_entry *se;
+ int64_t cmp = 0;
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ int64_t (*f)(struct hist_entry *, struct hist_entry *);
+
+ f = se->collapse ?: se->cmp;
+
+ cmp = f(left, right);
+ if (cmp)
+ break;
+ }
+
+ return cmp;
+}
+
+void hist_entry__free(struct hist_entry *he)
+{
+ free(he);
+}
+
+/*
+ * collapse the histogram
+ */
+
+void collapse__insert_entry(struct hist_entry *he)
+{
+ struct rb_node **p = &collapse_hists.rb_node;
+ struct rb_node *parent = NULL;
+ struct hist_entry *iter;
+ int64_t cmp;
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct hist_entry, rb_node);
+
+ cmp = hist_entry__collapse(iter, he);
+
+ if (!cmp) {
+ iter->count += he->count;
+ hist_entry__free(he);
+ return;
+ }
+
+ if (cmp < 0)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&he->rb_node, parent, p);
+ rb_insert_color(&he->rb_node, &collapse_hists);
+}
+
+void collapse__resort(void)
+{
+ struct rb_node *next;
+ struct hist_entry *n;
+
+ if (!sort__need_collapse)
+ return;
+
+ next = rb_first(&hist);
+ while (next) {
+ n = rb_entry(next, struct hist_entry, rb_node);
+ next = rb_next(&n->rb_node);
+
+ rb_erase(&n->rb_node, &hist);
+ collapse__insert_entry(n);
+ }
+}
+
+/*
+ * reverse the map, sort on count.
+ */
+
+void output__insert_entry(struct hist_entry *he, u64 min_callchain_hits)
+{
+ struct rb_node **p = &output_hists.rb_node;
+ struct rb_node *parent = NULL;
+ struct hist_entry *iter;
+
+ if (callchain)
+ callchain_param.sort(&he->sorted_chain, &he->callchain,
+ min_callchain_hits, &callchain_param);
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct hist_entry, rb_node);
+
+ if (he->count > iter->count)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&he->rb_node, parent, p);
+ rb_insert_color(&he->rb_node, &output_hists);
+}
+
+void output__resort(u64 total_samples)
+{
+ struct rb_node *next;
+ struct hist_entry *n;
+ struct rb_root *tree = &hist;
+ u64 min_callchain_hits;
+
+ min_callchain_hits =
+ total_samples * (callchain_param.min_percent / 100);
+
+ if (sort__need_collapse)
+ tree = &collapse_hists;
+
+ next = rb_first(tree);
+
+ while (next) {
+ n = rb_entry(next, struct hist_entry, rb_node);
+ next = rb_next(&n->rb_node);
+
+ rb_erase(&n->rb_node, tree);
+ output__insert_entry(n, min_callchain_hits);
+ }
+}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
new file mode 100644
index 000000000000..9a8daa12b43a
--- /dev/null
+++ b/tools/perf/util/hist.h
@@ -0,0 +1,47 @@
+#ifndef __PERF_HIST_H
+#define __PERF_HIST_H
+#include "../builtin.h"
+
+#include "util.h"
+
+#include "color.h"
+#include <linux/list.h>
+#include "cache.h"
+#include <linux/rbtree.h>
+#include "symbol.h"
+#include "string.h"
+#include "callchain.h"
+#include "strlist.h"
+#include "values.h"
+
+#include "../perf.h"
+#include "debug.h"
+#include "header.h"
+
+#include "parse-options.h"
+#include "parse-events.h"
+
+#include "thread.h"
+#include "sort.h"
+
+extern struct rb_root hist;
+extern struct rb_root collapse_hists;
+extern struct rb_root output_hists;
+extern int callchain;
+extern struct callchain_param callchain_param;
+extern unsigned long total;
+extern unsigned long total_mmap;
+extern unsigned long total_comm;
+extern unsigned long total_fork;
+extern unsigned long total_unknown;
+extern unsigned long total_lost;
+
+extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
+extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
+extern void hist_entry__free(struct hist_entry *);
+extern void collapse__insert_entry(struct hist_entry *);
+extern void collapse__resort(void);
+extern void output__insert_entry(struct hist_entry *, u64);
+extern void output__resort(u64);
+
+#endif /* __PERF_HIST_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 23:36:55 +0300