Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 4c9499c..be3eb1d 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -401,6 +401,7 @@
LIB_H += util/include/asm/dwarf2.h
LIB_H += util/include/asm/cpufeature.h
LIB_H += perf.h
+LIB_H += util/annotate.h
LIB_H += util/cache.h
LIB_H += util/callchain.h
LIB_H += util/build-id.h
@@ -444,6 +445,7 @@
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
+LIB_OBJS += $(OUTPUT)util/annotate.o
LIB_OBJS += $(OUTPUT)util/build-id.o
LIB_OBJS += $(OUTPUT)util/config.o
LIB_OBJS += $(OUTPUT)util/ctype.o
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index cd9dec4..ea6a116 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -9,6 +9,7 @@
#include "util/util.h"
+#include "util/util.h"
#include "util/color.h"
#include <linux/list.h>
#include "util/cache.h"
@@ -18,6 +19,7 @@
#include "perf.h"
#include "util/debug.h"
+#include "util/annotate.h"
#include "util/event.h"
#include "util/parse-options.h"
#include "util/parse-events.h"
@@ -55,7 +57,18 @@
if (he == NULL)
return -ENOMEM;
- return hist_entry__inc_addr_samples(he, al->addr);
+ if (he->ms.sym != NULL) {
+ /*
+ * All aggregated on the first sym_hist.
+ */
+ struct annotation *notes = symbol__annotation(he->ms.sym);
+ if (notes->histograms == NULL && symbol__alloc_hist(he->ms.sym, 1) < 0)
+ return -ENOMEM;
+
+ return hist_entry__inc_addr_samples(he, 0, al->addr);
+ }
+
+ return 0;
}
static int process_sample_event(union perf_event *event,
@@ -79,245 +92,10 @@
return 0;
}
-static int objdump_line__print(struct objdump_line *self,
- struct list_head *head,
- struct hist_entry *he, u64 len)
+static int hist_entry__tty_annotate(struct hist_entry *he, int evidx)
{
- struct symbol *sym = he->ms.sym;
- static const char *prev_line;
- static const char *prev_color;
-
- if (self->offset != -1) {
- const char *path = NULL;
- unsigned int hits = 0;
- double percent = 0.0;
- const char *color;
- struct sym_priv *priv = symbol__priv(sym);
- struct sym_ext *sym_ext = priv->ext;
- struct sym_hist *h = priv->hist;
- s64 offset = self->offset;
- struct objdump_line *next = objdump__get_next_ip_line(head, self);
-
- while (offset < (s64)len &&
- (next == NULL || offset < next->offset)) {
- if (sym_ext) {
- if (path == NULL)
- path = sym_ext[offset].path;
- percent += sym_ext[offset].percent;
- } else
- hits += h->ip[offset];
-
- ++offset;
- }
-
- if (sym_ext == NULL && h->sum)
- percent = 100.0 * hits / h->sum;
-
- color = get_percent_color(percent);
-
- /*
- * Also color the filename and line if needed, with
- * the same color than the percentage. Don't print it
- * twice for close colored ip with the same filename:line
- */
- if (path) {
- if (!prev_line || strcmp(prev_line, path)
- || color != prev_color) {
- color_fprintf(stdout, color, " %s", path);
- prev_line = path;
- prev_color = color;
- }
- }
-
- color_fprintf(stdout, color, " %7.2f", percent);
- printf(" : ");
- color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", self->line);
- } else {
- if (!*self->line)
- printf(" :\n");
- else
- printf(" : %s\n", self->line);
- }
-
- return 0;
-}
-
-static struct rb_root root_sym_ext;
-
-static void insert_source_line(struct sym_ext *sym_ext)
-{
- struct sym_ext *iter;
- struct rb_node **p = &root_sym_ext.rb_node;
- struct rb_node *parent = NULL;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct sym_ext, node);
-
- if (sym_ext->percent > iter->percent)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&sym_ext->node, parent, p);
- rb_insert_color(&sym_ext->node, &root_sym_ext);
-}
-
-static void free_source_line(struct hist_entry *he, int len)
-{
- struct sym_priv *priv = symbol__priv(he->ms.sym);
- struct sym_ext *sym_ext = priv->ext;
- int i;
-
- if (!sym_ext)
- return;
-
- for (i = 0; i < len; i++)
- free(sym_ext[i].path);
- free(sym_ext);
-
- priv->ext = NULL;
- root_sym_ext = RB_ROOT;
-}
-
-/* Get the filename:line for the colored entries */
-static void
-get_source_line(struct hist_entry *he, int len, const char *filename)
-{
- struct symbol *sym = he->ms.sym;
- u64 start;
- int i;
- char cmd[PATH_MAX * 2];
- struct sym_ext *sym_ext;
- struct sym_priv *priv = symbol__priv(sym);
- struct sym_hist *h = priv->hist;
-
- if (!h->sum)
- return;
-
- sym_ext = priv->ext = calloc(len, sizeof(struct sym_ext));
- if (!priv->ext)
- return;
-
- start = he->ms.map->unmap_ip(he->ms.map, sym->start);
-
- for (i = 0; i < len; i++) {
- char *path = NULL;
- size_t line_len;
- u64 offset;
- FILE *fp;
-
- sym_ext[i].percent = 100.0 * h->ip[i] / h->sum;
- if (sym_ext[i].percent <= 0.5)
- continue;
-
- offset = start + i;
- sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
- fp = popen(cmd, "r");
- if (!fp)
- continue;
-
- if (getline(&path, &line_len, fp) < 0 || !line_len)
- goto next;
-
- sym_ext[i].path = malloc(sizeof(char) * line_len + 1);
- if (!sym_ext[i].path)
- goto next;
-
- strcpy(sym_ext[i].path, path);
- insert_source_line(&sym_ext[i]);
-
- next:
- pclose(fp);
- }
-}
-
-static void print_summary(const char *filename)
-{
- struct sym_ext *sym_ext;
- struct rb_node *node;
-
- printf("\nSorted summary for file %s\n", filename);
- printf("----------------------------------------------\n\n");
-
- if (RB_EMPTY_ROOT(&root_sym_ext)) {
- printf(" Nothing higher than %1.1f%%\n", MIN_GREEN);
- return;
- }
-
- node = rb_first(&root_sym_ext);
- while (node) {
- double percent;
- const char *color;
- char *path;
-
- sym_ext = rb_entry(node, struct sym_ext, node);
- percent = sym_ext->percent;
- color = get_percent_color(percent);
- path = sym_ext->path;
-
- color_fprintf(stdout, color, " %7.2f %s", percent, path);
- node = rb_next(node);
- }
-}
-
-static void hist_entry__print_hits(struct hist_entry *self)
-{
- struct symbol *sym = self->ms.sym;
- struct sym_priv *priv = symbol__priv(sym);
- struct sym_hist *h = priv->hist;
- u64 len = sym->end - sym->start, offset;
-
- for (offset = 0; offset < len; ++offset)
- if (h->ip[offset] != 0)
- printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
- sym->start + offset, h->ip[offset]);
- printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
-}
-
-static int hist_entry__tty_annotate(struct hist_entry *he)
-{
- struct map *map = he->ms.map;
- struct dso *dso = map->dso;
- struct symbol *sym = he->ms.sym;
- const char *filename = dso->long_name, *d_filename;
- u64 len;
- LIST_HEAD(head);
- struct objdump_line *pos, *n;
-
- if (hist_entry__annotate(he, &head, 0) < 0)
- return -1;
-
- if (full_paths)
- d_filename = filename;
- else
- d_filename = basename(filename);
-
- len = sym->end - sym->start;
-
- if (print_line) {
- get_source_line(he, len, filename);
- print_summary(filename);
- }
-
- printf("\n\n------------------------------------------------\n");
- printf(" Percent | Source code & Disassembly of %s\n", d_filename);
- printf("------------------------------------------------\n");
-
- if (verbose)
- hist_entry__print_hits(he);
-
- list_for_each_entry_safe(pos, n, &head, node) {
- objdump_line__print(pos, &head, he, len);
- list_del(&pos->node);
- objdump_line__free(pos);
- }
-
- if (print_line)
- free_source_line(he, len);
-
- return 0;
+ return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx,
+ print_line, full_paths, 0, 0);
}
static void hists__find_annotations(struct hists *self)
@@ -327,13 +105,13 @@
while (nd) {
struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
- struct sym_priv *priv;
+ struct annotation *notes;
if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned)
goto find_next;
- priv = symbol__priv(he->ms.sym);
- if (priv->hist == NULL) {
+ notes = symbol__annotation(he->ms.sym);
+ if (notes->histograms == NULL) {
find_next:
if (key == KEY_LEFT)
nd = rb_prev(nd);
@@ -343,7 +121,8 @@
}
if (use_browser > 0) {
- key = hist_entry__tui_annotate(he);
+ /* For now all is aggregated on the first */
+ key = hist_entry__tui_annotate(he, 0);
switch (key) {
case KEY_RIGHT:
next = rb_next(nd);
@@ -358,15 +137,16 @@
if (next != NULL)
nd = next;
} else {
- hist_entry__tty_annotate(he);
+ /* For now all is aggregated on the first */
+ hist_entry__tty_annotate(he, 0);
nd = rb_next(nd);
/*
* Since we have a hist_entry per IP for the same
- * symbol, free he->ms.sym->hist to signal we already
+ * symbol, free he->ms.sym->histogram to signal we already
* processed this symbol.
*/
- free(priv->hist);
- priv->hist = NULL;
+ free(notes->histograms);
+ notes->histograms = NULL;
}
}
}
@@ -454,7 +234,7 @@
setup_browser(true);
- symbol_conf.priv_size = sizeof(struct sym_priv);
+ symbol_conf.priv_size = sizeof(struct annotation);
symbol_conf.try_vmlinux_path = true;
if (symbol__init() < 0)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 080937c..de06bf5 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -9,6 +9,7 @@
#include "util/util.h"
+#include "util/annotate.h"
#include "util/color.h"
#include <linux/list.h>
#include "util/cache.h"
@@ -117,8 +118,17 @@
* so we don't allocated the extra space needed because the stdio
* code will not use it.
*/
- if (use_browser > 0)
- err = hist_entry__inc_addr_samples(he, al->addr);
+ if (al->sym != NULL && use_browser > 0) {
+ /*
+ * All aggregated on the first sym_hist.
+ */
+ struct annotation *notes = symbol__annotation(he->ms.sym);
+ if (notes->histograms == NULL &&
+ symbol__alloc_hist(he->ms.sym, 1) < 0)
+ err = -ENOMEM;
+ else
+ err = hist_entry__inc_addr_samples(he, 0, al->addr);
+ }
return err;
}
@@ -348,7 +358,7 @@
}
if (use_browser > 0)
- hists__tui_browse_tree(&session->hists_tree, help);
+ hists__tui_browse_tree(&session->hists_tree, help, 0);
else
hists__tty_browse_tree(&session->hists_tree, help);
@@ -508,7 +518,7 @@
* implementation.
*/
if (use_browser > 0) {
- symbol_conf.priv_size = sizeof(struct sym_priv);
+ symbol_conf.priv_size = sizeof(struct annotation);
/*
* For searching by name on the "Browse map details".
* providing it only in verbose mode not to bloat too
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 104de9a..716118a 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -20,6 +20,7 @@
#include "perf.h"
+#include "util/annotate.h"
#include "util/cache.h"
#include "util/color.h"
#include "util/evlist.h"
@@ -140,10 +141,7 @@
struct symbol *sym;
struct sym_entry_source *source;
struct map *map;
- FILE *file;
- char command[PATH_MAX*2];
- const char *path;
- u64 len;
+ int err = -1;
if (!syme)
return -1;
@@ -162,197 +160,80 @@
if (syme->src == NULL)
return -1;
pthread_mutex_init(&syme->src->lock, NULL);
+ INIT_LIST_HEAD(&syme->src->head);
}
source = syme->src;
- if (source->lines) {
+ if (symbol__annotation(sym)->histograms != NULL) {
pthread_mutex_lock(&source->lock);
goto out_assign;
}
- path = map->dso->long_name;
-
- len = sym->end - sym->start;
-
- sprintf(command,
- "objdump --start-address=%#0*" PRIx64 " --stop-address=%#0*" PRIx64 " -dS %s",
- BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start),
- BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path);
-
- file = popen(command, "r");
- if (!file)
- return -1;
pthread_mutex_lock(&source->lock);
- source->lines_tail = &source->lines;
- while (!feof(file)) {
- struct source_line *src;
- size_t dummy = 0;
- char *c, *sep;
- src = malloc(sizeof(struct source_line));
- assert(src != NULL);
- memset(src, 0, sizeof(struct source_line));
-
- if (getline(&src->line, &dummy, file) < 0)
- break;
- if (!src->line)
- break;
-
- c = strchr(src->line, '\n');
- if (c)
- *c = 0;
-
- src->next = NULL;
- *source->lines_tail = src;
- source->lines_tail = &src->next;
-
- src->eip = strtoull(src->line, &sep, 16);
- if (*sep == ':')
- src->eip = map__objdump_2ip(map, src->eip);
- else /* this line has no ip info (e.g. source line) */
- src->eip = 0;
+ if (symbol__alloc_hist(sym, top.evlist->nr_entries) < 0) {
+ pr_err("Not enough memory for annotating '%s' symbol!\n",
+ sym->name);
+ goto out_unlock;
}
- pclose(file);
+
+ err = symbol__annotate(sym, syme->map, &source->head, 0);
+ if (err == 0) {
out_assign:
sym_filter_entry = syme;
+ }
+out_unlock:
pthread_mutex_unlock(&source->lock);
- return 0;
+ return err;
}
static void __zero_source_counters(struct sym_entry *syme)
{
- int i;
- struct source_line *line;
-
- line = syme->src->lines;
- while (line) {
- for (i = 0; i < top.evlist->nr_entries; i++)
- line->count[i] = 0;
- line = line->next;
- }
+ struct symbol *sym = sym_entry__symbol(syme);
+ symbol__annotate_zero_histograms(sym);
}
static void record_precise_ip(struct sym_entry *syme, int counter, u64 ip)
{
- struct source_line *line;
-
if (syme != sym_filter_entry)
return;
if (pthread_mutex_trylock(&syme->src->lock))
return;
- if (syme->src == NULL || syme->src->source == NULL)
- goto out_unlock;
+ ip = syme->map->map_ip(syme->map, ip);
+ symbol__inc_addr_samples(sym_entry__symbol(syme), syme->map, counter, ip);
- for (line = syme->src->lines; line; line = line->next) {
- /* skip lines without IP info */
- if (line->eip == 0)
- continue;
- if (line->eip == ip) {
- line->count[counter]++;
- break;
- }
- if (line->eip > ip)
- break;
- }
-out_unlock:
pthread_mutex_unlock(&syme->src->lock);
}
-#define PATTERN_LEN (BITS_PER_LONG / 4 + 2)
-
-static void lookup_sym_source(struct sym_entry *syme)
-{
- struct symbol *symbol = sym_entry__symbol(syme);
- struct source_line *line;
- char pattern[PATTERN_LEN + 1];
-
- sprintf(pattern, "%0*" PRIx64 " <", BITS_PER_LONG / 4,
- map__rip_2objdump(syme->map, symbol->start));
-
- pthread_mutex_lock(&syme->src->lock);
- for (line = syme->src->lines; line; line = line->next) {
- if (memcmp(line->line, pattern, PATTERN_LEN) == 0) {
- syme->src->source = line;
- break;
- }
- }
- pthread_mutex_unlock(&syme->src->lock);
-}
-
-static void show_lines(struct source_line *queue, int count, int total)
-{
- int i;
- struct source_line *line;
-
- line = queue;
- for (i = 0; i < count; i++) {
- float pcnt = 100.0*(float)line->count[top.sym_counter]/(float)total;
-
- printf("%8li %4.1f%%\t%s\n", line->count[top.sym_counter], pcnt, line->line);
- line = line->next;
- }
-}
-
-#define TRACE_COUNT 3
-
static void show_details(struct sym_entry *syme)
{
struct symbol *symbol;
- struct source_line *line;
- struct source_line *line_queue = NULL;
- int displayed = 0;
- int line_queue_count = 0, total = 0, more = 0;
+ int more;
if (!syme)
return;
- if (!syme->src->source)
- lookup_sym_source(syme);
-
- if (!syme->src->source)
+ symbol = sym_entry__symbol(syme);
+ if (!syme->src || symbol__annotation(symbol)->histograms == NULL)
return;
- symbol = sym_entry__symbol(syme);
printf("Showing %s for %s\n", event_name(top.sym_evsel), symbol->name);
printf(" Events Pcnt (>=%d%%)\n", sym_pcnt_filter);
pthread_mutex_lock(&syme->src->lock);
- line = syme->src->source;
- while (line) {
- total += line->count[top.sym_counter];
- line = line->next;
- }
-
- line = syme->src->source;
- while (line) {
- float pcnt = 0.0;
-
- if (!line_queue_count)
- line_queue = line;
- line_queue_count++;
-
- if (line->count[top.sym_counter])
- pcnt = 100.0 * line->count[top.sym_counter] / (float)total;
- if (pcnt >= (float)sym_pcnt_filter) {
- if (displayed <= top.print_entries)
- show_lines(line_queue, line_queue_count, total);
- else more++;
- displayed += line_queue_count;
- line_queue_count = 0;
- line_queue = NULL;
- } else if (line_queue_count > TRACE_COUNT) {
- line_queue = line_queue->next;
- line_queue_count--;
- }
-
- line->count[top.sym_counter] = top.zero ? 0 : line->count[top.sym_counter] * 7 / 8;
- line = line->next;
- }
+ more = symbol__annotate_printf(symbol, syme->map, &syme->src->head,
+ top.sym_evsel->idx, 0, sym_pcnt_filter,
+ top.print_entries);
+ if (top.zero)
+ symbol__annotate_zero_histogram(symbol, top.sym_evsel->idx);
+ else
+ symbol__annotate_decay_histogram(symbol, &syme->src->head,
+ top.sym_evsel->idx);
pthread_mutex_unlock(&syme->src->lock);
- if (more)
+ if (more != 0)
printf("%d lines not displayed, maybe increase display entries [e]\n", more);
}
@@ -787,9 +668,6 @@
}
}
- if (!syme->skip)
- syme->name_len = strlen(sym->name);
-
return 0;
}
@@ -1175,7 +1053,7 @@
top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node);
- symbol_conf.priv_size = (sizeof(struct sym_entry) +
+ symbol_conf.priv_size = (sizeof(struct sym_entry) + sizeof(struct annotation) +
(top.evlist->nr_entries + 1) * sizeof(unsigned long));
symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
new file mode 100644
index 0000000..2973376
--- /dev/null
+++ b/tools/perf/util/annotate.c
@@ -0,0 +1,550 @@
+/*
+ * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Parts came from builtin-annotate.c, see those files for further
+ * copyright notes.
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "util.h"
+#include "build-id.h"
+#include "color.h"
+#include "cache.h"
+#include "symbol.h"
+#include "debug.h"
+#include "annotate.h"
+
+int symbol__alloc_hist(struct symbol *sym, int nevents)
+{
+ struct annotation *notes = symbol__annotation(sym);
+
+ notes->sizeof_sym_hist = (sizeof(*notes->histograms) +
+ (sym->end - sym->start) * sizeof(u64));
+ notes->histograms = calloc(nevents, notes->sizeof_sym_hist);
+ notes->nr_histograms = nevents;
+ return notes->histograms == NULL ? -1 : 0;
+}
+
+void symbol__annotate_zero_histograms(struct symbol *sym)
+{
+ struct annotation *notes = symbol__annotation(sym);
+
+ if (notes->histograms != NULL)
+ memset(notes->histograms, 0,
+ notes->nr_histograms * notes->sizeof_sym_hist);
+}
+
+int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+ int evidx, u64 addr)
+{
+ unsigned offset;
+ struct annotation *notes;
+ struct sym_hist *h;
+
+ notes = symbol__annotation(sym);
+ if (notes->histograms == NULL)
+ return -ENOMEM;
+
+ pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
+
+ if (addr >= sym->end)
+ return 0;
+
+ offset = addr - sym->start;
+ h = annotation__histogram(notes, evidx);
+ h->sum++;
+ h->addr[offset]++;
+
+ pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64
+ ", evidx=%d] => %" PRIu64 "\n", sym->start, sym->name,
+ addr, addr - sym->start, evidx, h->addr[offset]);
+ return 0;
+}
+
+static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
+{
+ struct objdump_line *self = malloc(sizeof(*self) + privsize);
+
+ if (self != NULL) {
+ self->offset = offset;
+ self->line = line;
+ }
+
+ return self;
+}
+
+void objdump_line__free(struct objdump_line *self)
+{
+ free(self->line);
+ free(self);
+}
+
+static void objdump__add_line(struct list_head *head, struct objdump_line *line)
+{
+ list_add_tail(&line->node, head);
+}
+
+struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
+ struct objdump_line *pos)
+{
+ list_for_each_entry_continue(pos, head, node)
+ if (pos->offset >= 0)
+ return pos;
+
+ return NULL;
+}
+
+static int objdump_line__print(struct objdump_line *oline,
+ struct list_head *head, struct symbol *sym,
+ int evidx, u64 len, int min_pcnt,
+ int printed, int max_lines)
+{
+ static const char *prev_line;
+ static const char *prev_color;
+
+ if (oline->offset != -1) {
+ const char *path = NULL;
+ unsigned int hits = 0;
+ double percent = 0.0;
+ const char *color;
+ struct annotation *notes = symbol__annotation(sym);
+ struct source_line *src_line = notes->src_line;
+ struct sym_hist *h = annotation__histogram(notes, evidx);
+ s64 offset = oline->offset;
+ struct objdump_line *next = objdump__get_next_ip_line(head, oline);
+
+ while (offset < (s64)len &&
+ (next == NULL || offset < next->offset)) {
+ if (src_line) {
+ if (path == NULL)
+ path = src_line[offset].path;
+ percent += src_line[offset].percent;
+ } else
+ hits += h->addr[offset];
+
+ ++offset;
+ }
+
+ if (src_line == NULL && h->sum)
+ percent = 100.0 * hits / h->sum;
+
+ if (percent < min_pcnt)
+ return -1;
+
+ if (printed >= max_lines)
+ return 1;
+
+ color = get_percent_color(percent);
+
+ /*
+ * Also color the filename and line if needed, with
+ * the same color than the percentage. Don't print it
+ * twice for close colored addr with the same filename:line
+ */
+ if (path) {
+ if (!prev_line || strcmp(prev_line, path)
+ || color != prev_color) {
+ color_fprintf(stdout, color, " %s", path);
+ prev_line = path;
+ prev_color = color;
+ }
+ }
+
+ color_fprintf(stdout, color, " %7.2f", percent);
+ printf(" : ");
+ color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line);
+ } else if (printed >= max_lines)
+ return 1;
+ else {
+ if (!*oline->line)
+ printf(" :\n");
+ else
+ printf(" : %s\n", oline->line);
+ }
+
+ return 0;
+}
+
+static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, FILE *file,
+ struct list_head *head, size_t privsize)
+{
+ struct objdump_line *objdump_line;
+ char *line = NULL, *tmp, *tmp2, *c;
+ size_t line_len;
+ s64 line_ip, offset = -1;
+
+ if (getline(&line, &line_len, file) < 0)
+ return -1;
+
+ if (!line)
+ return -1;
+
+ while (line_len != 0 && isspace(line[line_len - 1]))
+ line[--line_len] = '\0';
+
+ c = strchr(line, '\n');
+ if (c)
+ *c = 0;
+
+ line_ip = -1;
+
+ /*
+ * Strip leading spaces:
+ */
+ tmp = line;
+ while (*tmp) {
+ if (*tmp != ' ')
+ break;
+ tmp++;
+ }
+
+ if (*tmp) {
+ /*
+ * Parse hexa addresses followed by ':'
+ */
+ line_ip = strtoull(tmp, &tmp2, 16);
+ if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
+ line_ip = -1;
+ }
+
+ if (line_ip != -1) {
+ u64 start = map__rip_2objdump(map, sym->start),
+ end = map__rip_2objdump(map, sym->end);
+
+ offset = line_ip - start;
+ if (offset < 0 || (u64)line_ip > end)
+ offset = -1;
+ }
+
+ objdump_line = objdump_line__new(offset, line, privsize);
+ if (objdump_line == NULL) {
+ free(line);
+ return -1;
+ }
+ objdump__add_line(head, objdump_line);
+
+ return 0;
+}
+
+int symbol__annotate(struct symbol *sym, struct map *map,
+ struct list_head *head, size_t privsize)
+{
+ struct dso *dso = map->dso;
+ char *filename = dso__build_id_filename(dso, NULL, 0);
+ bool free_filename = true;
+ char command[PATH_MAX * 2];
+ FILE *file;
+ int err = 0;
+ u64 len;
+ char symfs_filename[PATH_MAX];
+
+ if (filename) {
+ snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+ symbol_conf.symfs, filename);
+ }
+
+ if (filename == NULL) {
+ if (dso->has_build_id) {
+ pr_err("Can't annotate %s: not enough memory\n",
+ sym->name);
+ return -ENOMEM;
+ }
+ goto fallback;
+ } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
+ strstr(command, "[kernel.kallsyms]") ||
+ access(symfs_filename, R_OK)) {
+ free(filename);
+fallback:
+ /*
+ * If we don't have build-ids or the build-id file isn't in the
+ * cache, or is just a kallsyms file, well, lets hope that this
+ * DSO is the same as when 'perf record' ran.
+ */
+ filename = dso->long_name;
+ snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+ symbol_conf.symfs, filename);
+ free_filename = false;
+ }
+
+ if (dso->origin == DSO__ORIG_KERNEL) {
+ if (dso->annotate_warned)
+ goto out_free_filename;
+ err = -ENOENT;
+ dso->annotate_warned = 1;
+ pr_err("Can't annotate %s: No vmlinux file was found in the "
+ "path\n", sym->name);
+ goto out_free_filename;
+ }
+
+ pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
+ filename, sym->name, map->unmap_ip(map, sym->start),
+ map->unmap_ip(map, sym->end));
+
+ len = sym->end - sym->start;
+
+ pr_debug("annotating [%p] %30s : [%p] %30s\n",
+ dso, dso->long_name, sym, sym->name);
+
+ snprintf(command, sizeof(command),
+ "objdump --start-address=0x%016" PRIx64
+ " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
+ map__rip_2objdump(map, sym->start),
+ map__rip_2objdump(map, sym->end),
+ symfs_filename, filename);
+
+ pr_debug("Executing: %s\n", command);
+
+ file = popen(command, "r");
+ if (!file)
+ goto out_free_filename;
+
+ while (!feof(file))
+ if (symbol__parse_objdump_line(sym, map, file, head, privsize) < 0)
+ break;
+
+ pclose(file);
+out_free_filename:
+ if (free_filename)
+ free(filename);
+ return err;
+}
+
+static void insert_source_line(struct rb_root *root, struct source_line *src_line)
+{
+ struct source_line *iter;
+ struct rb_node **p = &root->rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct source_line, node);
+
+ if (src_line->percent > iter->percent)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&src_line->node, parent, p);
+ rb_insert_color(&src_line->node, root);
+}
+
+static void symbol__free_source_line(struct symbol *sym, int len)
+{
+ struct annotation *notes = symbol__annotation(sym);
+ struct source_line *src_line = notes->src_line;
+ int i;
+
+ for (i = 0; i < len; i++)
+ free(src_line[i].path);
+
+ free(src_line);
+ notes->src_line = NULL;
+}
+
+/* Get the filename:line for the colored entries */
+static int symbol__get_source_line(struct symbol *sym, struct map *map,
+ int evidx, struct rb_root *root, int len,
+ const char *filename)
+{
+ u64 start;
+ int i;
+ char cmd[PATH_MAX * 2];
+ struct source_line *src_line;
+ struct annotation *notes = symbol__annotation(sym);
+ struct sym_hist *h = annotation__histogram(notes, evidx);
+
+ if (!h->sum)
+ return 0;
+
+ src_line = notes->src_line = calloc(len, sizeof(struct source_line));
+ if (!notes->src_line)
+ return -1;
+
+ start = map->unmap_ip(map, sym->start);
+
+ for (i = 0; i < len; i++) {
+ char *path = NULL;
+ size_t line_len;
+ u64 offset;
+ FILE *fp;
+
+ src_line[i].percent = 100.0 * h->addr[i] / h->sum;
+ if (src_line[i].percent <= 0.5)
+ continue;
+
+ offset = start + i;
+ sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
+ fp = popen(cmd, "r");
+ if (!fp)
+ continue;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto next;
+
+ src_line[i].path = malloc(sizeof(char) * line_len + 1);
+ if (!src_line[i].path)
+ goto next;
+
+ strcpy(src_line[i].path, path);
+ insert_source_line(root, &src_line[i]);
+
+ next:
+ pclose(fp);
+ }
+
+ return 0;
+}
+
+static void print_summary(struct rb_root *root, const char *filename)
+{
+ struct source_line *src_line;
+ struct rb_node *node;
+
+ printf("\nSorted summary for file %s\n", filename);
+ printf("----------------------------------------------\n\n");
+
+ if (RB_EMPTY_ROOT(root)) {
+ printf(" Nothing higher than %1.1f%%\n", MIN_GREEN);
+ return;
+ }
+
+ node = rb_first(root);
+ while (node) {
+ double percent;
+ const char *color;
+ char *path;
+
+ src_line = rb_entry(node, struct source_line, node);
+ percent = src_line->percent;
+ color = get_percent_color(percent);
+ path = src_line->path;
+
+ color_fprintf(stdout, color, " %7.2f %s", percent, path);
+ node = rb_next(node);
+ }
+}
+
+static void symbol__annotate_hits(struct symbol *sym, int evidx)
+{
+ struct annotation *notes = symbol__annotation(sym);
+ struct sym_hist *h = annotation__histogram(notes, evidx);
+ u64 len = sym->end - sym->start, offset;
+
+ for (offset = 0; offset < len; ++offset)
+ if (h->addr[offset] != 0)
+ printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
+ sym->start + offset, h->addr[offset]);
+ printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+}
+
+int symbol__annotate_printf(struct symbol *sym, struct map *map,
+ struct list_head *head, int evidx, bool full_paths,
+ int min_pcnt, int max_lines)
+{
+ struct dso *dso = map->dso;
+ const char *filename = dso->long_name, *d_filename;
+ struct objdump_line *pos;
+ int printed = 2;
+ int more = 0;
+ u64 len;
+
+ if (full_paths)
+ d_filename = filename;
+ else
+ d_filename = basename(filename);
+
+ len = sym->end - sym->start;
+
+ printf(" Percent | Source code & Disassembly of %s\n", d_filename);
+ printf("------------------------------------------------\n");
+
+ if (verbose)
+ symbol__annotate_hits(sym, evidx);
+
+ list_for_each_entry(pos, head, node) {
+ switch (objdump_line__print(pos, head, sym, evidx, len, min_pcnt,
+ printed, max_lines)) {
+ case 0:
+ ++printed;
+ break;
+ case 1:
+ /* filtered by max_lines */
+ ++more;
+ break;
+ case -1:
+ default:
+ /* filtered by min_pcnt */
+ break;
+ }
+ }
+
+ return more;
+}
+
+void symbol__annotate_zero_histogram(struct symbol *sym, int evidx)
+{
+ struct annotation *notes = symbol__annotation(sym);
+ struct sym_hist *h = annotation__histogram(notes, evidx);
+
+ memset(h, 0, notes->sizeof_sym_hist);
+}
+
+void symbol__annotate_decay_histogram(struct symbol *sym,
+ struct list_head *head, int evidx)
+{
+ struct annotation *notes = symbol__annotation(sym);
+ struct sym_hist *h = annotation__histogram(notes, evidx);
+ struct objdump_line *pos;
+
+ h->sum = 0;
+
+ list_for_each_entry(pos, head, node) {
+ if (pos->offset != -1) {
+ h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
+ h->sum += h->addr[pos->offset];
+ }
+ }
+}
+
+void objdump_line_list__purge(struct list_head *head)
+{
+ struct objdump_line *pos, *n;
+
+ list_for_each_entry_safe(pos, n, head, node) {
+ list_del(&pos->node);
+ objdump_line__free(pos);
+ }
+}
+
+int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
+ bool print_lines, bool full_paths, int min_pcnt,
+ int max_lines)
+{
+ struct dso *dso = map->dso;
+ const char *filename = dso->long_name;
+ struct rb_root source_line = RB_ROOT;
+ LIST_HEAD(head);
+ u64 len;
+
+ if (symbol__annotate(sym, map, &head, 0) < 0)
+ return -1;
+
+ len = sym->end - sym->start;
+
+ if (print_lines) {
+ symbol__get_source_line(sym, map, evidx, &source_line,
+ len, filename);
+ print_summary(&source_line, filename);
+ }
+
+ symbol__annotate_printf(sym, map, &head, evidx, full_paths,
+ min_pcnt, max_lines);
+ if (print_lines)
+ symbol__free_source_line(sym, len);
+
+ objdump_line_list__purge(&head);
+
+ return 0;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
new file mode 100644
index 0000000..b1253aa
--- /dev/null
+++ b/tools/perf/util/annotate.h
@@ -0,0 +1,94 @@
+#ifndef __PERF_ANNOTATE_H
+#define __PERF_ANNOTATE_H
+
+#include <stdbool.h>
+#include "types.h"
+#include "symbol.h"
+#include <linux/list.h>
+#include <linux/rbtree.h>
+
+struct objdump_line {
+ struct list_head node;
+ s64 offset;
+ char *line;
+};
+
+void objdump_line__free(struct objdump_line *self);
+struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
+ struct objdump_line *pos);
+
+struct sym_hist {
+ u64 sum;
+ u64 addr[0];
+};
+
+struct source_line {
+ struct rb_node node;
+ double percent;
+ char *path;
+};
+
+/** struct annotation - symbols with hits have this attached as in sannotation
+ *
+ * @histogram: Array of addr hit histograms per event being monitored
+ * @src_line: If 'print_lines' is specified, per source code line percentages
+ *
+ * src_line is allocated, percentages calculated and all sorted by percentage
+ * when the annotation is about to be presented, so the percentages are for
+ * one of the entries in the histogram array, i.e. for the event/counter being
+ * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
+ * returns.
+ */
+struct annotation {
+ struct source_line *src_line;
+ struct sym_hist *histograms;
+ int nr_histograms;
+ int sizeof_sym_hist;
+};
+
+struct sannotation {
+ struct annotation annotation;
+ struct symbol symbol;
+};
+
+static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
+{
+ return ((void *)notes->histograms) + (notes->sizeof_sym_hist * idx);
+}
+
+static inline struct annotation *symbol__annotation(struct symbol *sym)
+{
+ struct sannotation *a = container_of(sym, struct sannotation, symbol);
+ return &a->annotation;
+}
+
+int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
+ int evidx, u64 addr);
+int symbol__alloc_hist(struct symbol *sym, int nevents);
+void symbol__annotate_zero_histograms(struct symbol *sym);
+
+int symbol__annotate(struct symbol *sym, struct map *map,
+ struct list_head *head, size_t privsize);
+int symbol__annotate_printf(struct symbol *sym, struct map *map,
+ struct list_head *head, int evidx, bool full_paths,
+ int min_pcnt, int max_lines);
+void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
+void symbol__annotate_decay_histogram(struct symbol *sym,
+ struct list_head *head, int evidx);
+void objdump_line_list__purge(struct list_head *head);
+
+int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
+ bool print_lines, bool full_paths, int min_pcnt,
+ int max_lines);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int symbol__tui_annotate(symbol *sym __used,
+ struct map *map __used, int evidx __used)
+{
+ return 0;
+}
+#else
+int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx);
+#endif
+
+#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 9588780..bac5ab6 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1,3 +1,4 @@
+#include "annotate.h"
#include "util.h"
#include "build-id.h"
#include "hist.h"
@@ -949,225 +950,15 @@
}
}
-static int symbol__alloc_hist(struct symbol *self)
+int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
{
- struct sym_priv *priv = symbol__priv(self);
- const int size = (sizeof(*priv->hist) +
- (self->end - self->start) * sizeof(u64));
-
- priv->hist = zalloc(size);
- return priv->hist == NULL ? -1 : 0;
+ return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
}
-int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
-{
- unsigned int sym_size, offset;
- struct symbol *sym = self->ms.sym;
- struct sym_priv *priv;
- struct sym_hist *h;
-
- if (!sym || !self->ms.map)
- return 0;
-
- priv = symbol__priv(sym);
- if (priv->hist == NULL && symbol__alloc_hist(sym) < 0)
- return -ENOMEM;
-
- sym_size = sym->end - sym->start;
- offset = ip - sym->start;
-
- pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
-
- if (offset >= sym_size)
- return 0;
-
- h = priv->hist;
- h->sum++;
- h->ip[offset]++;
-
- pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
- "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
- ip, ip - self->ms.sym->start, h->ip[offset]);
- return 0;
-}
-
-static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
-{
- struct objdump_line *self = malloc(sizeof(*self) + privsize);
-
- if (self != NULL) {
- self->offset = offset;
- self->line = line;
- }
-
- return self;
-}
-
-void objdump_line__free(struct objdump_line *self)
-{
- free(self->line);
- free(self);
-}
-
-static void objdump__add_line(struct list_head *head, struct objdump_line *line)
-{
- list_add_tail(&line->node, head);
-}
-
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
- struct objdump_line *pos)
-{
- list_for_each_entry_continue(pos, head, node)
- if (pos->offset >= 0)
- return pos;
-
- return NULL;
-}
-
-static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
- struct list_head *head, size_t privsize)
-{
- struct symbol *sym = self->ms.sym;
- struct objdump_line *objdump_line;
- char *line = NULL, *tmp, *tmp2, *c;
- size_t line_len;
- s64 line_ip, offset = -1;
-
- if (getline(&line, &line_len, file) < 0)
- return -1;
-
- if (!line)
- return -1;
-
- while (line_len != 0 && isspace(line[line_len - 1]))
- line[--line_len] = '\0';
-
- c = strchr(line, '\n');
- if (c)
- *c = 0;
-
- line_ip = -1;
-
- /*
- * Strip leading spaces:
- */
- tmp = line;
- while (*tmp) {
- if (*tmp != ' ')
- break;
- tmp++;
- }
-
- if (*tmp) {
- /*
- * Parse hexa addresses followed by ':'
- */
- line_ip = strtoull(tmp, &tmp2, 16);
- if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
- line_ip = -1;
- }
-
- if (line_ip != -1) {
- u64 start = map__rip_2objdump(self->ms.map, sym->start),
- end = map__rip_2objdump(self->ms.map, sym->end);
-
- offset = line_ip - start;
- if (offset < 0 || (u64)line_ip > end)
- offset = -1;
- }
-
- objdump_line = objdump_line__new(offset, line, privsize);
- if (objdump_line == NULL) {
- free(line);
- return -1;
- }
- objdump__add_line(head, objdump_line);
-
- return 0;
-}
-
-int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
+int hist_entry__annotate(struct hist_entry *he, struct list_head *head,
size_t privsize)
{
- struct symbol *sym = self->ms.sym;
- struct map *map = self->ms.map;
- struct dso *dso = map->dso;
- char *filename = dso__build_id_filename(dso, NULL, 0);
- bool free_filename = true;
- char command[PATH_MAX * 2];
- FILE *file;
- int err = 0;
- u64 len;
- char symfs_filename[PATH_MAX];
-
- if (filename) {
- snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
- symbol_conf.symfs, filename);
- }
-
- if (filename == NULL) {
- if (dso->has_build_id) {
- pr_err("Can't annotate %s: not enough memory\n",
- sym->name);
- return -ENOMEM;
- }
- goto fallback;
- } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
- strstr(command, "[kernel.kallsyms]") ||
- access(symfs_filename, R_OK)) {
- free(filename);
-fallback:
- /*
- * If we don't have build-ids or the build-id file isn't in the
- * cache, or is just a kallsyms file, well, lets hope that this
- * DSO is the same as when 'perf record' ran.
- */
- filename = dso->long_name;
- snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
- symbol_conf.symfs, filename);
- free_filename = false;
- }
-
- if (dso->origin == DSO__ORIG_KERNEL) {
- if (dso->annotate_warned)
- goto out_free_filename;
- err = -ENOENT;
- dso->annotate_warned = 1;
- pr_err("Can't annotate %s: No vmlinux file was found in the "
- "path\n", sym->name);
- goto out_free_filename;
- }
-
- pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
- filename, sym->name, map->unmap_ip(map, sym->start),
- map->unmap_ip(map, sym->end));
-
- len = sym->end - sym->start;
-
- pr_debug("annotating [%p] %30s : [%p] %30s\n",
- dso, dso->long_name, sym, sym->name);
-
- snprintf(command, sizeof(command),
- "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
- map__rip_2objdump(map, sym->start),
- map__rip_2objdump(map, sym->end),
- symfs_filename, filename);
-
- pr_debug("Executing: %s\n", command);
-
- file = popen(command, "r");
- if (!file)
- goto out_free_filename;
-
- while (!feof(file))
- if (hist_entry__parse_objdump_line(self, file, head, privsize) < 0)
- break;
-
- pclose(file);
-out_free_filename:
- if (free_filename)
- free(filename);
- return err;
+ return symbol__annotate(he->ms.sym, he->ms.map, head, privsize);
}
void hists__inc_nr_events(struct hists *self, u32 type)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 889559b..2c6cdae 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -9,33 +9,6 @@
struct hist_entry;
struct addr_location;
struct symbol;
-struct rb_root;
-
-struct objdump_line {
- struct list_head node;
- s64 offset;
- char *line;
-};
-
-void objdump_line__free(struct objdump_line *self);
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
- struct objdump_line *pos);
-
-struct sym_hist {
- u64 sum;
- u64 ip[0];
-};
-
-struct sym_ext {
- struct rb_node node;
- double percent;
- char *path;
-};
-
-struct sym_priv {
- struct sym_hist *hist;
- struct sym_ext *ext;
-};
/*
* The kernel collects the number of events it couldn't send in a stretch and
@@ -104,7 +77,7 @@
size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp);
-int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip);
+int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
size_t privsize);
@@ -118,18 +91,20 @@
#ifdef NO_NEWT_SUPPORT
static inline int hists__browse(struct hists *self __used,
const char *helpline __used,
- const char *ev_name __used)
+ const char *ev_name __used, int evidx __used)
{
return 0;
}
static inline int hists__tui_browse_tree(struct rb_root *self __used,
- const char *help __used)
+ const char *help __used,
+ int evidx __used)
{
return 0;
}
-static inline int hist_entry__tui_annotate(struct hist_entry *self __used)
+static inline int hist_entry__tui_annotate(struct hist_entry *self __used,
+ int evidx __used)
{
return 0;
}
@@ -138,13 +113,13 @@
#else
#include <newt.h>
int hists__browse(struct hists *self, const char *helpline,
- const char *ev_name);
-int hist_entry__tui_annotate(struct hist_entry *self);
+ const char *ev_name, int evidx);
+int hist_entry__tui_annotate(struct hist_entry *self, int evidx);
#define KEY_LEFT NEWT_KEY_LEFT
#define KEY_RIGHT NEWT_KEY_RIGHT
-int hists__tui_browse_tree(struct rb_root *self, const char *help);
+int hists__tui_browse_tree(struct rb_root *self, const char *help, int evidx);
#endif
unsigned int hists__sort_list_width(struct hists *self);
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 1d2e265..70a9c13 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -200,6 +200,7 @@
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct sym_entry *syme = rb_entry(nd, struct sym_entry, rb_node);
+ struct symbol *sym = sym_entry__symbol(syme);
if (++printed > top->print_entries ||
(int)syme->snap_count < top->count_filter)
@@ -211,7 +212,7 @@
if (syme->map->dso->short_name_len > *dso_short_width)
*dso_short_width = syme->map->dso->short_name_len;
- if (syme->name_len > *sym_width)
- *sym_width = syme->name_len;
+ if (sym->namelen > *sym_width)
+ *sym_width = sym->namelen;
}
}
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 611370f..fe44afb 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -11,17 +11,8 @@
struct perf_evlist;
struct perf_evsel;
-struct source_line {
- u64 eip;
- unsigned long count[MAX_COUNTERS]; /* FIXME */
- char *line;
- struct source_line *next;
-};
-
struct sym_entry_source {
- struct source_line *source;
- struct source_line *lines;
- struct source_line **lines_tail;
+ struct list_head head;
pthread_mutex_t lock;
};
@@ -31,7 +22,6 @@
unsigned long snap_count;
double weight;
int skip;
- u16 name_len;
u8 origin;
struct map *map;
struct sym_entry_source *src;
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 82b78f9..8d8a168 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -1,9 +1,11 @@
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
+#include "../../annotate.h"
#include "../../hist.h"
#include "../../sort.h"
#include "../../symbol.h"
+#include "../../annotate.h"
static void ui__error_window(const char *fmt, ...)
{
@@ -59,31 +61,33 @@
static double objdump_line__calc_percent(struct objdump_line *self,
struct list_head *head,
- struct symbol *sym)
+ struct symbol *sym, int evidx)
{
double percent = 0.0;
if (self->offset != -1) {
int len = sym->end - sym->start;
unsigned int hits = 0;
- struct sym_priv *priv = symbol__priv(sym);
- struct sym_ext *sym_ext = priv->ext;
- struct sym_hist *h = priv->hist;
+ struct annotation *notes = symbol__annotation(sym);
+ struct source_line *src_line = notes->src_line;
+ struct sym_hist *h = annotation__histogram(notes, evidx);
s64 offset = self->offset;
struct objdump_line *next = objdump__get_next_ip_line(head, self);
-
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
- if (sym_ext) {
- percent += sym_ext[offset].percent;
+ if (src_line) {
+ percent += src_line[offset].percent;
} else
- hits += h->ip[offset];
+ hits += h->addr[offset];
++offset;
}
-
- if (sym_ext == NULL && h->sum)
+ /*
+ * If the percentage wasn't already calculated in
+ * symbol__get_source_line, do it now:
+ */
+ if (src_line == NULL && h->sum)
percent = 100.0 * hits / h->sum;
}
@@ -136,10 +140,10 @@
static int annotate_browser__run(struct annotate_browser *self)
{
struct rb_node *nd;
- struct hist_entry *he = self->b.priv;
+ struct symbol *sym = self->b.priv;
int key;
- if (ui_browser__show(&self->b, he->ms.sym->name,
+ if (ui_browser__show(&self->b, sym->name,
"<-, -> or ESC: exit, TAB/shift+TAB: cycle thru samples") < 0)
return -1;
/*
@@ -179,7 +183,12 @@
return key;
}
-int hist_entry__tui_annotate(struct hist_entry *self)
+int hist_entry__tui_annotate(struct hist_entry *he, int evidx)
+{
+ return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx);
+}
+
+int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx)
{
struct objdump_line *pos, *n;
struct objdump_line_rb_node *rbpos;
@@ -190,18 +199,18 @@
.refresh = ui_browser__list_head_refresh,
.seek = ui_browser__list_head_seek,
.write = annotate_browser__write,
- .priv = self,
+ .priv = sym,
},
};
int ret;
- if (self->ms.sym == NULL)
+ if (sym == NULL)
return -1;
- if (self->ms.map->dso->annotate_warned)
+ if (map->dso->annotate_warned)
return -1;
- if (hist_entry__annotate(self, &head, sizeof(*rbpos)) < 0) {
+ if (symbol__annotate(sym, map, &head, sizeof(*rbpos)) < 0) {
ui__error_window(ui_helpline__last_msg);
return -1;
}
@@ -214,7 +223,7 @@
browser.b.width = line_len;
rbpos = objdump_line__rb(pos);
rbpos->idx = browser.b.nr_entries++;
- rbpos->percent = objdump_line__calc_percent(pos, &head, self->ms.sym);
+ rbpos->percent = objdump_line__calc_percent(pos, &head, sym, evidx);
if (rbpos->percent < 0.01)
continue;
objdump__insert_line(&browser.entries, rbpos);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 8642823..294b495 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -797,7 +797,8 @@
return printed;
}
-int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
+int hists__browse(struct hists *self, const char *helpline,
+ const char *ev_name, int evidx)
{
struct hist_browser *browser = hist_browser__new(self);
struct pstack *fstack;
@@ -935,7 +936,7 @@
if (he == NULL)
continue;
- hist_entry__tui_annotate(he);
+ hist_entry__tui_annotate(he, evidx);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
@@ -984,7 +985,7 @@
return key;
}
-int hists__tui_browse_tree(struct rb_root *self, const char *help)
+int hists__tui_browse_tree(struct rb_root *self, const char *help, int evidx)
{
struct rb_node *first = rb_first(self), *nd = first, *next;
int key = 0;
@@ -993,7 +994,7 @@
struct hists *hists = rb_entry(nd, struct hists, rb_node);
const char *ev_name = __event_name(hists->type, hists->config);
- key = hists__browse(hists, help, ev_name);
+ key = hists__browse(hists, help, ev_name, evidx);
switch (key) {
case NEWT_KEY_TAB:
next = rb_next(nd);