[tip:perf/core] perf ui/gtk: Implement basic GTK2 annotation browser

From: tip-bot for Namhyung Kim
Date: Fri Feb 15 2013 - 11:34:38 EST

Commit-ID: 2b676bf068916046151277f27113f80828e33001
Gitweb: http://git.kernel.org/tip/2b676bf068916046151277f27113f80828e33001
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Thu, 7 Feb 2013 18:02:08 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 14 Feb 2013 14:59:27 -0300

perf ui/gtk: Implement basic GTK2 annotation browser

Basic implementation of perf annotate on GTK2. Currently only
shows first symbol. Add a new --gtk option to use it.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung.kim@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1360227734-375-2-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/Documentation/perf-annotate.txt | 4 +-
tools/perf/Makefile | 1 +
tools/perf/builtin-annotate.c | 10 +-
tools/perf/ui/gtk/annotate.c | 185 +++++++++++++++++++++++++++++
tools/perf/ui/setup.c | 2 +-
tools/perf/util/annotate.h | 20 ++++
6 files changed, 218 insertions(+), 4 deletions(-)

diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index c8ffd9f..e5e1d06 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -61,11 +61,13 @@ OPTIONS

--stdio:: Use the stdio interface.

---tui:: Use the TUI interface Use of --tui requires a tty, if one is not
+--tui:: Use the TUI interface. Use of --tui requires a tty, if one is not
present, as when piping to other commands, the stdio interface is
used. This interfaces starts by centering on the line with more
samples, TAB/UNTAB cycles through the lines with more samples.

+--gtk:: Use the GTK interface.
+
-C::
--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
be provided as a comma-separated list with no space: 0,1. Ranges of
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index a158309..1c8df6f 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -698,6 +698,7 @@ ifndef NO_GTK2
LIB_OBJS += $(OUTPUT)ui/gtk/util.o
LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
endif
endif

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 95a2ad3..9d758c9 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -34,7 +34,7 @@

struct perf_annotate {
struct perf_tool tool;
- bool force, use_tui, use_stdio;
+ bool force, use_tui, use_stdio, use_gtk;
bool full_paths;
bool print_line;
const char *sym_hist_filter;
@@ -138,7 +138,10 @@ find_next:
continue;
}

- if (use_browser > 0) {
+ if (use_browser == 2) {
+ hist_entry__gtk_annotate(he, evidx, NULL);
+ return;
+ } else if (use_browser == 1) {
key = hist_entry__tui_annotate(he, evidx, NULL);
switch (key) {
case K_RIGHT:
@@ -270,6 +273,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
"be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
+ OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
@@ -300,6 +304,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
use_browser = 0;
else if (annotate.use_tui)
use_browser = 1;
+ else if (annotate.use_gtk)
+ use_browser = 2;

setup_browser(true);

diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
new file mode 100644
index 0000000..19d84fa
--- /dev/null
+++ b/tools/perf/ui/gtk/annotate.c
@@ -0,0 +1,185 @@
+#include "gtk.h"
+#include "util/debug.h"
+#include "util/annotate.h"
+#include "ui/helpline.h"
+
+
+enum {
+ ANN_COL__PERCENT,
+ ANN_COL__OFFSET,
+ ANN_COL__LINE,
+
+ MAX_ANN_COLS
+};
+
+static const char *const col_names[] = {
+ "Overhead",
+ "Offset",
+ "Line"
+};
+
+static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
+ struct disasm_line *dl, int evidx)
+{
+ struct sym_hist *symhist;
+ double percent = 0.0;
+ const char *markup;
+ int ret = 0;
+
+ strcpy(buf, "");
+
+ if (dl->offset == (s64) -1)
+ return 0;
+
+ symhist = annotation__histogram(symbol__annotation(sym), evidx);
+ if (!symhist->addr[dl->offset])
+ return 0;
+
+ percent = 100.0 * symhist->addr[dl->offset] / symhist->sum;
+
+ markup = perf_gtk__get_percent_color(percent);
+ if (markup)
+ ret += scnprintf(buf, size, "%s", markup);
+ ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
+ if (markup)
+ ret += scnprintf(buf + ret, size - ret, "</span>");
+
+ return ret;
+}
+
+static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym,
+ struct map *map, struct disasm_line *dl)
+{
+ u64 start = map__rip_2objdump(map, sym->start);
+
+ strcpy(buf, "");
+
+ if (dl->offset == (s64) -1)
+ return 0;
+
+ return scnprintf(buf, size, "%"PRIx64, start + dl->offset);
+}
+
+static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
+ struct map *map, int evidx,
+ struct hist_browser_timer *hbt __maybe_unused)
+{
+ struct disasm_line *pos, *n;
+ struct annotation *notes;
+ GType col_types[MAX_ANN_COLS];
+ GtkCellRenderer *renderer;
+ GtkListStore *store;
+ GtkWidget *view;
+ int i;
+ char s[512];
+
+ if (map->dso->annotate_warned)
+ return -1;
+
+ if (symbol__annotate(sym, map, 0) < 0) {
+ ui__error("%s", ui_helpline__current);
+ return -1;
+ }
+
+ notes = symbol__annotation(sym);
+
+ for (i = 0; i < MAX_ANN_COLS; i++) {
+ col_types[i] = G_TYPE_STRING;
+ }
+ store = gtk_list_store_newv(MAX_ANN_COLS, col_types);
+
+ view = gtk_tree_view_new();
+ renderer = gtk_cell_renderer_text_new();
+
+ for (i = 0; i < MAX_ANN_COLS; i++) {
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, col_names[i], renderer,
+ i == ANN_COL__PERCENT ? "markup" : "text",
+ i, NULL);
+ }
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+ g_object_unref(GTK_TREE_MODEL(store));
+
+ list_for_each_entry(pos, &notes->src->source, node) {
+ GtkTreeIter iter;
+
+ gtk_list_store_append(store, &iter);
+
+ if (perf_gtk__get_percent(s, sizeof(s), sym, pos, evidx))
+ gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1);
+ if (perf_gtk__get_offset(s, sizeof(s), sym, map, pos))
+ gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1);
+ gtk_list_store_set(store, &iter, ANN_COL__LINE, pos->line, -1);
+ }
+
+ gtk_container_add(GTK_CONTAINER(window), view);
+
+ list_for_each_entry_safe(pos, n, &notes->src->source, node) {
+ list_del(&pos->node);
+ disasm_line__free(pos);
+ }
+
+ return 0;
+}
+
+int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
+ struct hist_browser_timer *hbt)
+{
+ GtkWidget *vbox;
+ GtkWidget *notebook;
+ GtkWidget *infobar;
+ GtkWidget *statbar;
+ GtkWidget *window;
+ GtkWidget *scrolled_window;
+ GtkWidget *tab_label;
+
+ signal(SIGSEGV, perf_gtk__signal);
+ signal(SIGFPE, perf_gtk__signal);
+ signal(SIGINT, perf_gtk__signal);
+ signal(SIGQUIT, perf_gtk__signal);
+ signal(SIGTERM, perf_gtk__signal);
+
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title(GTK_WINDOW(window), "perf annotate");
+
+ g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+ pgctx = perf_gtk__activate_context(window);
+ if (!pgctx)
+ return -1;
+
+ vbox = gtk_vbox_new(FALSE, 0);
+ notebook = gtk_notebook_new();
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ tab_label = gtk_label_new(sym->name);
+
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window,
+ tab_label);
+ gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+ infobar = perf_gtk__setup_info_bar();
+ if (infobar)
+ gtk_box_pack_start(GTK_BOX(vbox), infobar, FALSE, FALSE, 0);
+
+ statbar = perf_gtk__setup_statusbar();
+ gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(window), vbox);
+
+ perf_gtk__annotate_symbol(scrolled_window, sym, map, evidx, hbt);
+
+ gtk_widget_show_all(window);
+
+ perf_gtk__resize_window(window);
+ gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+ gtk_main();
+
+ perf_gtk__deactivate_context(&pgctx);
+ return 0;
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 166f13d..ae6a789 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -8,7 +8,7 @@ pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;

void setup_browser(bool fallback_to_pager)
{
- if (!isatty(1) || dump_trace)
+ if (use_browser < 2 && (!isatty(1) || dump_trace))
use_browser = 0;

/* default to TUI */
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 8eec943..a8ccbda 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -6,6 +6,7 @@
#include "types.h"
#include "symbol.h"
#include "hist.h"
+#include "sort.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
@@ -154,6 +155,25 @@ static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
}
#endif

+#ifdef GTK2_SUPPORT
+int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
+ struct hist_browser_timer *hbt);
+
+static inline int hist_entry__gtk_annotate(struct hist_entry *he, int evidx,
+ struct hist_browser_timer *hbt)
+{
+ return symbol__gtk_annotate(he->ms.sym, he->ms.map, evidx, hbt);
+}
+#else
+static inline int hist_entry__gtk_annotate(struct hist_entry *he __maybe_unused,
+ int evidx __maybe_unused,
+ struct hist_browser_timer *hbt
+ __maybe_unused)
+{
+ return 0;
+}
+#endif
+
extern const char *disassembler_style;

#endif /* __PERF_ANNOTATE_H */
--
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