LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>tirimbino
Arnaldo Carvalho de Melo
15 years ago
parent
34cea7f7c0
commit
211ef12771
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#include "../browser.h" |
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#include "../helpline.h" |
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#include "../libslang.h" |
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#include "../../hist.h" |
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#include "../../sort.h" |
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#include "../../symbol.h" |
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static void ui__error_window(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap); |
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va_end(ap); |
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} |
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static void annotate_browser__write(struct ui_browser *self, void *entry, int row) |
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{ |
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struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); |
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bool current_entry = ui_browser__is_current_entry(self, row); |
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int width = self->width; |
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if (ol->offset != -1) { |
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struct hist_entry *he = self->priv; |
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struct symbol *sym = he->ms.sym; |
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int len = he->ms.sym->end - he->ms.sym->start; |
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unsigned int hits = 0; |
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double percent = 0.0; |
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int color; |
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struct sym_priv *priv = symbol__priv(sym); |
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struct sym_ext *sym_ext = priv->ext; |
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struct sym_hist *h = priv->hist; |
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s64 offset = ol->offset; |
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struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol); |
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while (offset < (s64)len && |
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(next == NULL || offset < next->offset)) { |
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if (sym_ext) { |
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percent += sym_ext[offset].percent; |
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} else |
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hits += h->ip[offset]; |
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++offset; |
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} |
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if (sym_ext == NULL && h->sum) |
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percent = 100.0 * hits / h->sum; |
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color = ui_browser__percent_color(percent, current_entry); |
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SLsmg_set_color(color); |
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slsmg_printf(" %7.2f ", percent); |
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if (!current_entry) |
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SLsmg_set_color(HE_COLORSET_CODE); |
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} else { |
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int color = ui_browser__percent_color(0, current_entry); |
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SLsmg_set_color(color); |
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slsmg_write_nstring(" ", 9); |
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} |
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SLsmg_write_char(':'); |
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slsmg_write_nstring(" ", 8); |
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if (!*ol->line) |
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slsmg_write_nstring(" ", width - 18); |
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else |
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slsmg_write_nstring(ol->line, width - 18); |
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} |
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int hist_entry__tui_annotate(struct hist_entry *self) |
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{ |
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struct newtExitStruct es; |
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struct objdump_line *pos, *n; |
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LIST_HEAD(head); |
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struct ui_browser browser = { |
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.entries = &head, |
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.refresh = ui_browser__list_head_refresh, |
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.seek = ui_browser__list_head_seek, |
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.write = annotate_browser__write, |
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.priv = self, |
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}; |
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int ret; |
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if (self->ms.sym == NULL) |
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return -1; |
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if (self->ms.map->dso->annotate_warned) |
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return -1; |
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if (hist_entry__annotate(self, &head) < 0) { |
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ui__error_window(browser__last_msg); |
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return -1; |
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} |
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ui_helpline__push("Press <- or ESC to exit"); |
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list_for_each_entry(pos, &head, node) { |
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size_t line_len = strlen(pos->line); |
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if (browser.width < line_len) |
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browser.width = line_len; |
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++browser.nr_entries; |
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} |
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browser.width += 18; /* Percentage */ |
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ui_browser__show(&browser, self->ms.sym->name); |
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newtFormAddHotKey(browser.form, ' '); |
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ret = ui_browser__run(&browser, &es); |
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newtFormDestroy(browser.form); |
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newtPopWindow(); |
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list_for_each_entry_safe(pos, n, &head, node) { |
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list_del(&pos->node); |
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objdump_line__free(pos); |
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} |
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ui_helpline__pop(); |
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return ret; |
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} |
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@ -0,0 +1,27 @@ |
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#ifndef _PERF_UI_SLANG_H_ |
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#define _PERF_UI_SLANG_H_ 1 |
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/*
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* slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks |
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* the build if it isn't defined. Use the equivalent one that glibc |
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* has on features.h. |
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*/ |
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#include <features.h> |
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#ifndef HAVE_LONG_LONG |
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#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG |
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#endif |
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#include <slang.h> |
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#if SLANG_VERSION < 20104 |
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#define slsmg_printf(msg, args...) \ |
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SLsmg_printf((char *)msg, ##args) |
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#define slsmg_write_nstring(msg, len) \ |
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SLsmg_write_nstring((char *)msg, len) |
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#define sltt_set_color(obj, name, fg, bg) \ |
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SLtt_set_color(obj,(char *)name, (char *)fg, (char *)bg) |
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#else |
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#define slsmg_printf SLsmg_printf |
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#define slsmg_write_nstring SLsmg_write_nstring |
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#define sltt_set_color SLtt_set_color |
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#endif |
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#endif /* _PERF_UI_SLANG_H_ */ |
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