perf ui/gtk: Implement basic GTK2 annotation browser
authorNamhyung Kim <namhyung@kernel.org>
Thu, 7 Feb 2013 09:02:08 +0000 (18:02 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 14 Feb 2013 17:59:27 +0000 (14:59 -0300)
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@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360227734-375-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Documentation/perf-annotate.txt
tools/perf/Makefile
tools/perf/builtin-annotate.c
tools/perf/ui/gtk/annotate.c [new file with mode: 0644]
tools/perf/ui/setup.c
tools/perf/util/annotate.h

index c8ffd9f..e5e1d06 100644 (file)
@@ -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
index a158309..1c8df6f 100644 (file)
@@ -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
 
index 95a2ad3..9d758c9 100644 (file)
@@ -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 (file)
index 0000000..19d84fa
--- /dev/null
@@ -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;
+}
index 166f13d..ae6a789 100644 (file)
@@ -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 */
index 8eec943..a8ccbda 100644 (file)
@@ -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 */