diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-10 17:54:09 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-10 19:09:41 (GMT) |
commit | 211ef12771e759a08e10c3c606e6a8b1663519e7 (patch) | |
tree | f9881f574f9a7508ce47d125daad0a089bef5add /tools/perf/util/ui | |
parent | 34cea7f7c0620c964676eece258ef431a6608bce (diff) | |
download | linux-fsl-qoriq-211ef12771e759a08e10c3c606e6a8b1663519e7.tar.xz |
perf ui: Move annotate browser to util/ui/browsers/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui')
-rw-r--r-- | tools/perf/util/ui/browser.h | 1 | ||||
-rw-r--r-- | tools/perf/util/ui/browsers/annotate.c | 114 | ||||
-rw-r--r-- | tools/perf/util/ui/libslang.h | 27 |
3 files changed, 142 insertions, 0 deletions
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h index 8eed24c..856e343 100644 --- a/tools/perf/util/ui/browser.h +++ b/tools/perf/util/ui/browser.h @@ -3,6 +3,7 @@ #include <stdbool.h> #include <newt.h> +#include <sys/types.h> #include "../types.h" #define HE_COLORSET_TOP 50 diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c new file mode 100644 index 0000000..783d277 --- /dev/null +++ b/tools/perf/util/ui/browsers/annotate.c @@ -0,0 +1,114 @@ +#include "../browser.h" +#include "../helpline.h" +#include "../libslang.h" +#include "../../hist.h" +#include "../../sort.h" +#include "../../symbol.h" + +static void ui__error_window(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap); + va_end(ap); +} + +static void annotate_browser__write(struct ui_browser *self, void *entry, int row) +{ + struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); + bool current_entry = ui_browser__is_current_entry(self, row); + int width = self->width; + + if (ol->offset != -1) { + struct hist_entry *he = self->priv; + struct symbol *sym = he->ms.sym; + int len = he->ms.sym->end - he->ms.sym->start; + unsigned int hits = 0; + double percent = 0.0; + int color; + struct sym_priv *priv = symbol__priv(sym); + struct sym_ext *sym_ext = priv->ext; + struct sym_hist *h = priv->hist; + s64 offset = ol->offset; + struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol); + + while (offset < (s64)len && + (next == NULL || offset < next->offset)) { + if (sym_ext) { + percent += sym_ext[offset].percent; + } else + hits += h->ip[offset]; + + ++offset; + } + + if (sym_ext == NULL && h->sum) + percent = 100.0 * hits / h->sum; + + color = ui_browser__percent_color(percent, current_entry); + SLsmg_set_color(color); + slsmg_printf(" %7.2f ", percent); + if (!current_entry) + SLsmg_set_color(HE_COLORSET_CODE); + } else { + int color = ui_browser__percent_color(0, current_entry); + SLsmg_set_color(color); + slsmg_write_nstring(" ", 9); + } + + SLsmg_write_char(':'); + slsmg_write_nstring(" ", 8); + if (!*ol->line) + slsmg_write_nstring(" ", width - 18); + else + slsmg_write_nstring(ol->line, width - 18); +} + +int hist_entry__tui_annotate(struct hist_entry *self) +{ + struct newtExitStruct es; + struct objdump_line *pos, *n; + LIST_HEAD(head); + struct ui_browser browser = { + .entries = &head, + .refresh = ui_browser__list_head_refresh, + .seek = ui_browser__list_head_seek, + .write = annotate_browser__write, + .priv = self, + }; + int ret; + + if (self->ms.sym == NULL) + return -1; + + if (self->ms.map->dso->annotate_warned) + return -1; + + if (hist_entry__annotate(self, &head) < 0) { + ui__error_window(browser__last_msg); + return -1; + } + + ui_helpline__push("Press <- or ESC to exit"); + + list_for_each_entry(pos, &head, node) { + size_t line_len = strlen(pos->line); + if (browser.width < line_len) + browser.width = line_len; + ++browser.nr_entries; + } + + browser.width += 18; /* Percentage */ + ui_browser__show(&browser, self->ms.sym->name); + newtFormAddHotKey(browser.form, ' '); + ret = ui_browser__run(&browser, &es); + newtFormDestroy(browser.form); + newtPopWindow(); + list_for_each_entry_safe(pos, n, &head, node) { + list_del(&pos->node); + objdump_line__free(pos); + } + ui_helpline__pop(); + return ret; +} diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h new file mode 100644 index 0000000..5623da8 --- /dev/null +++ b/tools/perf/util/ui/libslang.h @@ -0,0 +1,27 @@ +#ifndef _PERF_UI_SLANG_H_ +#define _PERF_UI_SLANG_H_ 1 +/* + * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks + * the build if it isn't defined. Use the equivalent one that glibc + * has on features.h. + */ +#include <features.h> +#ifndef HAVE_LONG_LONG +#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG +#endif +#include <slang.h> + +#if SLANG_VERSION < 20104 +#define slsmg_printf(msg, args...) \ + SLsmg_printf((char *)msg, ##args) +#define slsmg_write_nstring(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) +#else +#define slsmg_printf SLsmg_printf +#define slsmg_write_nstring SLsmg_write_nstring +#define sltt_set_color SLtt_set_color +#endif + +#endif /* _PERF_UI_SLANG_H_ */ |