diff options
Diffstat (limited to 'tools/perf/util/ui/browsers/top.c')
| -rw-r--r-- | tools/perf/util/ui/browsers/top.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/tools/perf/util/ui/browsers/top.c b/tools/perf/util/ui/browsers/top.c deleted file mode 100644 index 88403cf..0000000 --- a/tools/perf/util/ui/browsers/top.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * 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(¬es->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(¬es->lock); - return; - } - - top->sym_filter_entry = syme; - - pthread_mutex_unlock(¬es->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, - }, - }; - - return perf_top_browser__run(&browser); -} |
