summaryrefslogtreecommitdiff
path: root/tools/perf/util/ui
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/ui')
-rw-r--r--tools/perf/util/ui/browser.c25
-rw-r--r--tools/perf/util/ui/browser.h3
-rw-r--r--tools/perf/util/ui/browsers/annotate.c178
-rw-r--r--tools/perf/util/ui/browsers/hists.c197
-rw-r--r--tools/perf/util/ui/browsers/map.c2
-rw-r--r--tools/perf/util/ui/browsers/top.c213
-rw-r--r--tools/perf/util/ui/helpline.c5
-rw-r--r--tools/perf/util/ui/libslang.h6
-rw-r--r--tools/perf/util/ui/setup.c8
-rw-r--r--tools/perf/util/ui/ui.h8
-rw-r--r--tools/perf/util/ui/util.c7
11 files changed, 546 insertions, 106 deletions
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 8bc010edca25..611219f80680 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,4 +1,5 @@
#include "libslang.h"
+#include "ui.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
@@ -156,6 +157,20 @@ void ui_browser__add_exit_keys(struct ui_browser *self, int keys[])
}
}
+void __ui_browser__show_title(struct ui_browser *browser, const char *title)
+{
+ SLsmg_gotorc(0, 0);
+ ui_browser__set_color(browser, NEWT_COLORSET_ROOT);
+ slsmg_write_nstring(title, browser->width);
+}
+
+void ui_browser__show_title(struct ui_browser *browser, const char *title)
+{
+ pthread_mutex_lock(&ui__lock);
+ __ui_browser__show_title(browser, title);
+ pthread_mutex_unlock(&ui__lock);
+}
+
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...)
{
@@ -178,9 +193,8 @@ int ui_browser__show(struct ui_browser *self, const char *title,
if (self->sb == NULL)
return -1;
- SLsmg_gotorc(0, 0);
- ui_browser__set_color(self, NEWT_COLORSET_ROOT);
- slsmg_write_nstring(title, self->width);
+ pthread_mutex_lock(&ui__lock);
+ __ui_browser__show_title(self, title);
ui_browser__add_exit_keys(self, keys);
newtFormAddComponent(self->form, self->sb);
@@ -188,25 +202,30 @@ int ui_browser__show(struct ui_browser *self, const char *title,
va_start(ap, helpline);
ui_helpline__vpush(helpline, ap);
va_end(ap);
+ pthread_mutex_unlock(&ui__lock);
return 0;
}
void ui_browser__hide(struct ui_browser *self)
{
+ pthread_mutex_lock(&ui__lock);
newtFormDestroy(self->form);
self->form = NULL;
ui_helpline__pop();
+ pthread_mutex_unlock(&ui__lock);
}
int ui_browser__refresh(struct ui_browser *self)
{
int row;
+ pthread_mutex_lock(&ui__lock);
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
row = self->refresh(self);
ui_browser__set_color(self, HE_COLORSET_NORMAL);
SLsmg_fill_region(self->y + row, self->x,
self->height - row, self->width, ' ');
+ pthread_mutex_unlock(&ui__lock);
return 0;
}
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 0dc7e4da36f5..fc63dda10910 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -24,7 +24,6 @@ struct ui_browser {
u32 nr_entries;
};
-
void ui_browser__set_color(struct ui_browser *self, int color);
void ui_browser__set_percent_color(struct ui_browser *self,
double percent, bool current);
@@ -35,6 +34,8 @@ void ui_browser__reset_index(struct ui_browser *self);
void ui_browser__gotorc(struct ui_browser *self, int y, int x);
void ui_browser__add_exit_key(struct ui_browser *self, int key);
void ui_browser__add_exit_keys(struct ui_browser *self, int keys[]);
+void __ui_browser__show_title(struct ui_browser *browser, const char *title);
+void ui_browser__show_title(struct ui_browser *browser, const char *title);
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...);
void ui_browser__hide(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 82b78f99251b..8c17a8730e4a 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -1,9 +1,12 @@
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
+#include "../../annotate.h"
#include "../../hist.h"
#include "../../sort.h"
#include "../../symbol.h"
+#include "../../annotate.h"
+#include <pthread.h>
static void ui__error_window(const char *fmt, ...)
{
@@ -42,8 +45,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
ui_browser__set_percent_color(self, olrb->percent, current_entry);
slsmg_printf(" %7.2f ", olrb->percent);
- if (!current_entry)
- ui_browser__set_color(self, HE_COLORSET_CODE);
} else {
ui_browser__set_percent_color(self, 0, current_entry);
slsmg_write_nstring(" ", 9);
@@ -55,35 +56,40 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
slsmg_write_nstring(" ", width - 18);
else
slsmg_write_nstring(ol->line, width - 18);
+
+ if (!current_entry)
+ ui_browser__set_color(self, HE_COLORSET_CODE);
}
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->lines;
+ struct sym_hist *h = annotation__histogram(notes, evidx);
s64 offset = self->offset;
- struct objdump_line *next = objdump__get_next_ip_line(head, self);
-
+ struct objdump_line *next;
+ next = objdump__get_next_ip_line(&notes->src->source, 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;
}
@@ -133,103 +139,161 @@ static void annotate_browser__set_top(struct annotate_browser *self,
self->curr_hot = nd;
}
-static int annotate_browser__run(struct annotate_browser *self)
+static void annotate_browser__calc_percent(struct annotate_browser *browser,
+ int evidx)
{
- struct rb_node *nd;
- struct hist_entry *he = self->b.priv;
- int key;
+ struct symbol *sym = browser->b.priv;
+ struct annotation *notes = symbol__annotation(sym);
+ struct objdump_line *pos;
- if (ui_browser__show(&self->b, he->ms.sym->name,
- "<-, -> or ESC: exit, TAB/shift+TAB: cycle thru samples") < 0)
- return -1;
+ browser->entries = RB_ROOT;
+
+ pthread_mutex_lock(&notes->lock);
+
+ list_for_each_entry(pos, &notes->src->source, node) {
+ struct objdump_line_rb_node *rbpos = objdump_line__rb(pos);
+ rbpos->percent = objdump_line__calc_percent(pos, sym, evidx);
+ if (rbpos->percent < 0.01) {
+ RB_CLEAR_NODE(&rbpos->rb_node);
+ continue;
+ }
+ objdump__insert_line(&browser->entries, rbpos);
+ }
+ pthread_mutex_unlock(&notes->lock);
+
+ browser->curr_hot = rb_last(&browser->entries);
+}
+
+static int annotate_browser__run(struct annotate_browser *self, int evidx,
+ int refresh)
+{
+ struct rb_node *nd = NULL;
+ struct symbol *sym = self->b.priv;
/*
- * To allow builtin-annotate to cycle thru multiple symbols by
+ * RIGHT To allow builtin-annotate to cycle thru multiple symbols by
* examining the exit key for this function.
*/
- ui_browser__add_exit_key(&self->b, NEWT_KEY_RIGHT);
+ int exit_keys[] = { 'H', NEWT_KEY_TAB, NEWT_KEY_UNTAB,
+ NEWT_KEY_RIGHT, 0 };
+ int key;
+
+ if (ui_browser__show(&self->b, sym->name,
+ "<-, -> or ESC: exit, TAB/shift+TAB: "
+ "cycle hottest lines, H: Hottest") < 0)
+ return -1;
+
+ ui_browser__add_exit_keys(&self->b, exit_keys);
+ annotate_browser__calc_percent(self, evidx);
+
+ if (self->curr_hot)
+ annotate_browser__set_top(self, self->curr_hot);
nd = self->curr_hot;
- if (nd) {
- int tabs[] = { NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0 };
- ui_browser__add_exit_keys(&self->b, tabs);
- }
+
+ if (refresh != 0)
+ newtFormSetTimer(self->b.form, refresh);
while (1) {
key = ui_browser__run(&self->b);
+ if (refresh != 0) {
+ annotate_browser__calc_percent(self, evidx);
+ /*
+ * Current line focus got out of the list of most active
+ * lines, NULL it so that if TAB|UNTAB is pressed, we
+ * move to curr_hot (current hottest line).
+ */
+ if (nd != NULL && RB_EMPTY_NODE(nd))
+ nd = NULL;
+ }
+
switch (key) {
+ case -1:
+ /*
+ * FIXME we need to check if it was
+ * es.reason == NEWT_EXIT_TIMER
+ */
+ if (refresh != 0)
+ symbol__annotate_decay_histogram(sym, evidx);
+ continue;
case NEWT_KEY_TAB:
- nd = rb_prev(nd);
- if (nd == NULL)
- nd = rb_last(&self->entries);
- annotate_browser__set_top(self, nd);
+ if (nd != NULL) {
+ nd = rb_prev(nd);
+ if (nd == NULL)
+ nd = rb_last(&self->entries);
+ } else
+ nd = self->curr_hot;
break;
case NEWT_KEY_UNTAB:
- nd = rb_next(nd);
- if (nd == NULL)
- nd = rb_first(&self->entries);
- annotate_browser__set_top(self, nd);
+ if (nd != NULL)
+ nd = rb_next(nd);
+ if (nd == NULL)
+ nd = rb_first(&self->entries);
+ else
+ nd = self->curr_hot;
+ break;
+ case 'H':
+ nd = self->curr_hot;
break;
default:
goto out;
}
+
+ if (nd != NULL)
+ annotate_browser__set_top(self, nd);
}
out:
ui_browser__hide(&self->b);
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, 0);
+}
+
+int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
+ int refresh)
{
struct objdump_line *pos, *n;
- struct objdump_line_rb_node *rbpos;
- LIST_HEAD(head);
+ struct annotation *notes = symbol__annotation(sym);
struct annotate_browser browser = {
.b = {
- .entries = &head,
+ .entries = &notes->src->source,
.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, sizeof(struct objdump_line_rb_node)) < 0) {
ui__error_window(ui_helpline__last_msg);
return -1;
}
ui_helpline__push("Press <- or ESC to exit");
- list_for_each_entry(pos, &head, node) {
+ list_for_each_entry(pos, &notes->src->source, node) {
+ struct objdump_line_rb_node *rbpos;
size_t line_len = strlen(pos->line);
+
if (browser.b.width < line_len)
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);
- if (rbpos->percent < 0.01)
- continue;
- objdump__insert_line(&browser.entries, rbpos);
}
- /*
- * Position the browser at the hottest line.
- */
- browser.curr_hot = rb_last(&browser.entries);
- if (browser.curr_hot)
- annotate_browser__set_top(&browser, browser.curr_hot);
-
browser.b.width += 18; /* Percentage */
- ret = annotate_browser__run(&browser);
- list_for_each_entry_safe(pos, n, &head, node) {
+ ret = annotate_browser__run(&browser, evidx, refresh);
+ list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
objdump_line__free(pos);
}
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 60c463c16028..798efdca3ead 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -7,6 +7,8 @@
#include <newt.h>
#include <linux/rbtree.h>
+#include "../../evsel.h"
+#include "../../evlist.h"
#include "../../hist.h"
#include "../../pstack.h"
#include "../../sort.h"
@@ -292,7 +294,8 @@ static int hist_browser__run(struct hist_browser *self, const char *title)
{
int key;
int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't',
- NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT, 0, };
+ NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT,
+ NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0, };
self->b.entries = &self->hists->entries;
self->b.nr_entries = self->hists->nr_entries;
@@ -377,7 +380,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
while (node) {
struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
struct rb_node *next = rb_next(node);
- u64 cumul = cumul_hits(child);
+ u64 cumul = callchain_cumul_hits(child);
struct callchain_list *chain;
char folded_sign = ' ';
int first = true;
@@ -638,6 +641,9 @@ static void ui_browser__hists_seek(struct ui_browser *self,
struct rb_node *nd;
bool first = true;
+ if (self->nr_entries == 0)
+ return;
+
switch (whence) {
case SEEK_SET:
nd = hists__filter_entries(rb_first(self->entries));
@@ -797,8 +803,11 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
return printed;
}
-int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
+static int perf_evsel__hists_browse(struct perf_evsel *evsel,
+ const char *helpline, const char *ev_name,
+ bool left_exits)
{
+ struct hists *self = &evsel->hists;
struct hist_browser *browser = hist_browser__new(self);
struct pstack *fstack;
const struct thread *thread_filter = NULL;
@@ -818,8 +827,8 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
hists__browser_title(self, msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
while (1) {
- const struct thread *thread;
- const struct dso *dso;
+ const struct thread *thread = NULL;
+ const struct dso *dso = NULL;
char *options[16];
int nr_options = 0, choice = 0, i,
annotate = -2, zoom_dso = -2, zoom_thread = -2,
@@ -827,8 +836,10 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
key = hist_browser__run(browser, msg);
- thread = hist_browser__selected_thread(browser);
- dso = browser->selection->map ? browser->selection->map->dso : NULL;
+ if (browser->he_selection != NULL) {
+ thread = hist_browser__selected_thread(browser);
+ dso = browser->selection->map ? browser->selection->map->dso : NULL;
+ }
switch (key) {
case NEWT_KEY_TAB:
@@ -839,7 +850,8 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
*/
goto out_free_stack;
case 'a':
- if (browser->selection->map == NULL &&
+ if (browser->selection == NULL ||
+ browser->selection->map == NULL ||
browser->selection->map->dso->annotate_warned)
continue;
goto do_annotate;
@@ -858,6 +870,7 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
+ "TAB/UNTAB Switch events\n"
"q/CTRL+C Exit browser");
continue;
case NEWT_KEY_ENTER:
@@ -867,8 +880,14 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
case NEWT_KEY_LEFT: {
const void *top;
- if (pstack__empty(fstack))
+ if (pstack__empty(fstack)) {
+ /*
+ * Go back to the perf_evsel_menu__run or other user
+ */
+ if (left_exits)
+ goto out_free_stack;
continue;
+ }
top = pstack__pop(fstack);
if (top == &dso_filter)
goto zoom_out_dso;
@@ -877,14 +896,16 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
continue;
}
case NEWT_KEY_ESCAPE:
- if (!ui__dialog_yesno("Do you really want to exit?"))
+ if (!left_exits &&
+ !ui__dialog_yesno("Do you really want to exit?"))
continue;
/* Fall thru */
default:
goto out_free_stack;
}
- if (browser->selection->sym != NULL &&
+ if (browser->selection != NULL &&
+ browser->selection->sym != NULL &&
!browser->selection->map->dso->annotate_warned &&
asprintf(&options[nr_options], "Annotate %s",
browser->selection->sym->name) > 0)
@@ -903,7 +924,8 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
(dso->kernel ? "the Kernel" : dso->short_name)) > 0)
zoom_dso = nr_options++;
- if (browser->selection->map != NULL &&
+ if (browser->selection != NULL &&
+ browser->selection->map != NULL &&
asprintf(&options[nr_options], "Browse map details") > 0)
browse_map = nr_options++;
@@ -923,19 +945,11 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
if (choice == annotate) {
struct hist_entry *he;
do_annotate:
- if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
- browser->selection->map->dso->annotate_warned = 1;
- ui_helpline__puts("No vmlinux file found, can't "
- "annotate with just a "
- "kallsyms file");
- continue;
- }
-
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
- hist_entry__tui_annotate(he);
+ hist_entry__tui_annotate(he, evsel->idx);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
@@ -984,30 +998,141 @@ out:
return key;
}
-int hists__tui_browse_tree(struct rb_root *self, const char *help)
+struct perf_evsel_menu {
+ struct ui_browser b;
+ struct perf_evsel *selection;
+};
+
+static void perf_evsel_menu__write(struct ui_browser *browser,
+ void *entry, int row)
+{
+ struct perf_evsel_menu *menu = container_of(browser,
+ struct perf_evsel_menu, b);
+ struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
+ bool current_entry = ui_browser__is_current_entry(browser, row);
+ unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
+ const char *ev_name = event_name(evsel);
+ char bf[256], unit;
+
+ ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+ HE_COLORSET_NORMAL);
+
+ nr_events = convert_unit(nr_events, &unit);
+ snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
+ unit, unit == ' ' ? "" : " ", ev_name);
+ slsmg_write_nstring(bf, browser->width);
+
+ if (current_entry)
+ menu->selection = evsel;
+}
+
+static int perf_evsel_menu__run(struct perf_evsel_menu *menu, const char *help)
{
- struct rb_node *first = rb_first(self), *nd = first, *next;
- int key = 0;
+ int exit_keys[] = { NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
+ struct perf_evlist *evlist = menu->b.priv;
+ struct perf_evsel *pos;
+ const char *ev_name, *title = "Available samples";
+ int key;
+
+ if (ui_browser__show(&menu->b, title,
+ "ESC: exit, ENTER|->: Browse histograms") < 0)
+ return -1;
+
+ ui_browser__add_exit_keys(&menu->b, exit_keys);
- while (nd) {
- struct hists *hists = rb_entry(nd, struct hists, rb_node);
- const char *ev_name = __event_name(hists->type, hists->config);
+ while (1) {
+ key = ui_browser__run(&menu->b);
- key = hists__browse(hists, help, ev_name);
switch (key) {
- case NEWT_KEY_TAB:
- next = rb_next(nd);
- if (next)
- nd = next;
+ case NEWT_KEY_RIGHT:
+ case NEWT_KEY_ENTER:
+ if (!menu->selection)
+ continue;
+ pos = menu->selection;
+browse_hists:
+ ev_name = event_name(pos);
+ key = perf_evsel__hists_browse(pos, help, ev_name, true);
+ ui_browser__show_title(&menu->b, title);
break;
- case NEWT_KEY_UNTAB:
- if (nd == first)
+ case NEWT_KEY_LEFT:
+ continue;
+ case NEWT_KEY_ESCAPE:
+ if (!ui__dialog_yesno("Do you really want to exit?"))
continue;
- nd = rb_prev(nd);
+ /* Fall thru */
+ default:
+ goto out;
+ }
+
+ switch (key) {
+ case NEWT_KEY_TAB:
+ if (pos->node.next == &evlist->entries)
+ pos = list_entry(evlist->entries.next, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.next, struct perf_evsel, node);
+ goto browse_hists;
+ case NEWT_KEY_UNTAB:
+ if (pos->node.prev == &evlist->entries)
+ pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.prev, struct perf_evsel, node);
+ goto browse_hists;
+ case 'q':
+ case CTRL('c'):
+ goto out;
default:
- return key;
+ break;
}
}
+out:
+ ui_browser__hide(&menu->b);
return key;
}
+
+static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
+ const char *help)
+{
+ struct perf_evsel *pos;
+ struct perf_evsel_menu menu = {
+ .b = {
+ .entries = &evlist->entries,
+ .refresh = ui_browser__list_head_refresh,
+ .seek = ui_browser__list_head_seek,
+ .write = perf_evsel_menu__write,
+ .nr_entries = evlist->nr_entries,
+ .priv = evlist,
+ },
+ };
+
+ ui_helpline__push("Press ESC to exit");
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ const char *ev_name = event_name(pos);
+ size_t line_len = strlen(ev_name) + 7;
+
+ if (menu.b.width < line_len)
+ menu.b.width = line_len;
+ /*
+ * Cache the evsel name, tracepoints have a _high_ cost per
+ * event_name() call.
+ */
+ if (pos->name == NULL)
+ pos->name = strdup(ev_name);
+ }
+
+ return perf_evsel_menu__run(&menu, help);
+}
+
+int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help)
+{
+
+ if (evlist->nr_entries == 1) {
+ struct perf_evsel *first = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+ const char *ev_name = event_name(first);
+ return perf_evsel__hists_browse(first, help, ev_name, false);
+ }
+
+ return __perf_evlist__tui_browse_hists(evlist, help);
+}
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index e5158369106e..8462bffe20bc 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -41,7 +41,7 @@ static int ui_entry__read(const char *title, char *bf, size_t size, int width)
out_free_form:
newtPopWindow();
newtFormDestroy(form);
- return 0;
+ return err;
}
struct map_browser {
diff --git a/tools/perf/util/ui/browsers/top.c b/tools/perf/util/ui/browsers/top.c
new file mode 100644
index 000000000000..5a06538532af
--- /dev/null
+++ b/tools/perf/util/ui/browsers/top.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Parts came from builtin-{top,stat,record}.c, see those files for further
+ * copyright notes.
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+#include "../browser.h"
+#include "../../annotate.h"
+#include "../helpline.h"
+#include "../libslang.h"
+#include "../util.h"
+#include "../../evlist.h"
+#include "../../hist.h"
+#include "../../sort.h"
+#include "../../symbol.h"
+#include "../../top.h"
+
+struct perf_top_browser {
+ struct ui_browser b;
+ struct rb_root root;
+ struct sym_entry *selection;
+ float sum_ksamples;
+ int dso_width;
+ int dso_short_width;
+ int sym_width;
+};
+
+static void perf_top_browser__write(struct ui_browser *browser, void *entry, int row)
+{
+ struct perf_top_browser *top_browser = container_of(browser, struct perf_top_browser, b);
+ struct sym_entry *syme = rb_entry(entry, struct sym_entry, rb_node);
+ bool current_entry = ui_browser__is_current_entry(browser, row);
+ struct symbol *symbol = sym_entry__symbol(syme);
+ struct perf_top *top = browser->priv;
+ int width = browser->width;
+ double pcnt;
+
+ pcnt = 100.0 - (100.0 * ((top_browser->sum_ksamples - syme->snap_count) /
+ top_browser->sum_ksamples));
+ ui_browser__set_percent_color(browser, pcnt, current_entry);
+
+ if (top->evlist->nr_entries == 1 || !top->display_weighted) {
+ slsmg_printf("%20.2f ", syme->weight);
+ width -= 24;
+ } else {
+ slsmg_printf("%9.1f %10ld ", syme->weight, syme->snap_count);
+ width -= 23;
+ }
+
+ slsmg_printf("%4.1f%%", pcnt);
+ width -= 7;
+
+ if (verbose) {
+ slsmg_printf(" %016" PRIx64, symbol->start);
+ width -= 17;
+ }
+
+ slsmg_printf(" %-*.*s ", top_browser->sym_width, top_browser->sym_width,
+ symbol->name);
+ width -= top_browser->sym_width;
+ slsmg_write_nstring(width >= syme->map->dso->long_name_len ?
+ syme->map->dso->long_name :
+ syme->map->dso->short_name, width);
+
+ if (current_entry)
+ top_browser->selection = syme;
+}
+
+static void perf_top_browser__update_rb_tree(struct perf_top_browser *browser)
+{
+ struct perf_top *top = browser->b.priv;
+ u64 top_idx = browser->b.top_idx;
+
+ browser->root = RB_ROOT;
+ browser->b.top = NULL;
+ browser->sum_ksamples = perf_top__decay_samples(top, &browser->root);
+ /*
+ * No active symbols
+ */
+ if (top->rb_entries == 0)
+ return;
+
+ perf_top__find_widths(top, &browser->root, &browser->dso_width,
+ &browser->dso_short_width,
+ &browser->sym_width);
+ if (browser->sym_width + browser->dso_width > browser->b.width - 29) {
+ browser->dso_width = browser->dso_short_width;
+ if (browser->sym_width + browser->dso_width > browser->b.width - 29)
+ browser->sym_width = browser->b.width - browser->dso_width - 29;
+ }
+
+ /*
+ * Adjust the ui_browser indexes since the entries in the browser->root
+ * rb_tree may have changed, then seek it from start, so that we get a
+ * possible new top of the screen.
+ */
+ browser->b.nr_entries = top->rb_entries;
+
+ if (top_idx >= browser->b.nr_entries) {
+ if (browser->b.height >= browser->b.nr_entries)
+ top_idx = browser->b.nr_entries - browser->b.height;
+ else
+ top_idx = 0;
+ }
+
+ if (browser->b.index >= top_idx + browser->b.height)
+ browser->b.index = top_idx + browser->b.index - browser->b.top_idx;
+
+ if (browser->b.index >= browser->b.nr_entries)
+ browser->b.index = browser->b.nr_entries - 1;
+
+ browser->b.top_idx = top_idx;
+ browser->b.seek(&browser->b, top_idx, SEEK_SET);
+}
+
+static void perf_top_browser__annotate(struct perf_top_browser *browser)
+{
+ struct sym_entry *syme = browser->selection;
+ struct symbol *sym = sym_entry__symbol(syme);
+ struct annotation *notes = symbol__annotation(sym);
+ struct perf_top *top = browser->b.priv;
+
+ if (notes->src != NULL)
+ goto do_annotation;
+
+ pthread_mutex_lock(&notes->lock);
+
+ top->sym_filter_entry = NULL;
+
+ if (symbol__alloc_hist(sym, top->evlist->nr_entries) < 0) {
+ pr_err("Not enough memory for annotating '%s' symbol!\n",
+ sym->name);
+ pthread_mutex_unlock(&notes->lock);
+ return;
+ }
+
+ top->sym_filter_entry = syme;
+
+ pthread_mutex_unlock(&notes->lock);
+do_annotation:
+ symbol__tui_annotate(sym, syme->map, 0, top->delay_secs * 1000);
+}
+
+static int perf_top_browser__run(struct perf_top_browser *browser)
+{
+ int key;
+ char title[160];
+ struct perf_top *top = browser->b.priv;
+ int delay_msecs = top->delay_secs * 1000;
+ int exit_keys[] = { 'a', NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
+
+ perf_top_browser__update_rb_tree(browser);
+ perf_top__header_snprintf(top, title, sizeof(title));
+ perf_top__reset_sample_counters(top);
+
+ if (ui_browser__show(&browser->b, title,
+ "ESC: exit, ENTER|->|a: Live Annotate") < 0)
+ return -1;
+
+ newtFormSetTimer(browser->b.form, delay_msecs);
+ ui_browser__add_exit_keys(&browser->b, exit_keys);
+
+ while (1) {
+ key = ui_browser__run(&browser->b);
+
+ switch (key) {
+ case -1:
+ /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
+ perf_top_browser__update_rb_tree(browser);
+ perf_top__header_snprintf(top, title, sizeof(title));
+ perf_top__reset_sample_counters(top);
+ ui_browser__set_color(&browser->b, NEWT_COLORSET_ROOT);
+ SLsmg_gotorc(0, 0);
+ slsmg_write_nstring(title, browser->b.width);
+ break;
+ case 'a':
+ case NEWT_KEY_RIGHT:
+ case NEWT_KEY_ENTER:
+ if (browser->selection)
+ perf_top_browser__annotate(browser);
+ break;
+ case NEWT_KEY_LEFT:
+ continue;
+ case NEWT_KEY_ESCAPE:
+ if (!ui__dialog_yesno("Do you really want to exit?"))
+ continue;
+ /* Fall thru */
+ default:
+ goto out;
+ }
+ }
+out:
+ ui_browser__hide(&browser->b);
+ return key;
+}
+
+int perf_top__tui_browser(struct perf_top *top)
+{
+ struct perf_top_browser browser = {
+ .b = {
+ .entries = &browser.root,
+ .refresh = ui_browser__rb_tree_refresh,
+ .seek = ui_browser__rb_tree_seek,
+ .write = perf_top_browser__write,
+ .priv = top,
+ },
+ };
+
+ ui_helpline__push("Press <- or ESC to exit");
+ return perf_top_browser__run(&browser);
+}
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index 8d79daa4458a..f36d2ff509ed 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -5,6 +5,7 @@
#include "../debug.h"
#include "helpline.h"
+#include "ui.h"
void ui_helpline__pop(void)
{
@@ -55,7 +56,8 @@ int ui_helpline__show_help(const char *format, va_list ap)
int ret;
static int backlog;
- ret = vsnprintf(ui_helpline__last_msg + backlog,
+ pthread_mutex_lock(&ui__lock);
+ ret = vsnprintf(ui_helpline__last_msg + backlog,
sizeof(ui_helpline__last_msg) - backlog, format, ap);
backlog += ret;
@@ -64,6 +66,7 @@ int ui_helpline__show_help(const char *format, va_list ap)
newtRefresh();
backlog = 0;
}
+ pthread_mutex_unlock(&ui__lock);
return ret;
}
diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h
index 5623da8e8080..2b63e1c9b181 100644
--- a/tools/perf/util/ui/libslang.h
+++ b/tools/perf/util/ui/libslang.h
@@ -13,11 +13,11 @@
#if SLANG_VERSION < 20104
#define slsmg_printf(msg, args...) \
- SLsmg_printf((char *)msg, ##args)
+ SLsmg_printf((char *)(msg), ##args)
#define slsmg_write_nstring(msg, len) \
- SLsmg_write_nstring((char *)msg, len)
+ SLsmg_write_nstring((char *)(msg), len)
#define sltt_set_color(obj, name, fg, bg) \
- SLtt_set_color(obj,(char *)name, (char *)fg, (char *)bg)
+ SLtt_set_color(obj,(char *)(name), (char *)(fg), (char *)(bg))
#else
#define slsmg_printf SLsmg_printf
#define slsmg_write_nstring SLsmg_write_nstring
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
index 662085032eb7..ee46d671db59 100644
--- a/tools/perf/util/ui/setup.c
+++ b/tools/perf/util/ui/setup.c
@@ -6,6 +6,9 @@
#include "../debug.h"
#include "browser.h"
#include "helpline.h"
+#include "ui.h"
+
+pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
static void newt_suspend(void *d __used)
{
@@ -14,11 +17,12 @@ static void newt_suspend(void *d __used)
newtResume();
}
-void setup_browser(void)
+void setup_browser(bool fallback_to_pager)
{
if (!isatty(1) || !use_browser || dump_trace) {
use_browser = 0;
- setup_pager();
+ if (fallback_to_pager)
+ setup_pager();
return;
}
diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h
new file mode 100644
index 000000000000..d264e059c829
--- /dev/null
+++ b/tools/perf/util/ui/ui.h
@@ -0,0 +1,8 @@
+#ifndef _PERF_UI_H_
+#define _PERF_UI_H_ 1
+
+#include <pthread.h>
+
+extern pthread_mutex_t ui__lock;
+
+#endif /* _PERF_UI_H_ */
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
index 7b5a8926624e..fdf1fc8f08bc 100644
--- a/tools/perf/util/ui/util.c
+++ b/tools/perf/util/ui/util.c
@@ -9,6 +9,7 @@
#include "../debug.h"
#include "browser.h"
#include "helpline.h"
+#include "ui.h"
#include "util.h"
static void newt_form__set_exit_keys(newtComponent self)
@@ -118,10 +119,12 @@ void ui__warning(const char *format, ...)
va_list args;
va_start(args, format);
- if (use_browser > 0)
+ if (use_browser > 0) {
+ pthread_mutex_lock(&ui__lock);
newtWinMessagev((char *)warning_str, (char *)ok,
(char *)format, args);
- else
+ pthread_mutex_unlock(&ui__lock);
+ } else
vfprintf(stderr, format, args);
va_end(args);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 11:37:24 +0300