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Diffstat (limited to 'tools/perf/util/ui/browsers/top.c')
-rw-r--r--tools/perf/util/ui/browsers/top.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/tools/perf/util/ui/browsers/top.c b/tools/perf/util/ui/browsers/top.c
deleted file mode 100644
index d43875b2356..00000000000
--- a/tools/perf/util/ui/browsers/top.c
+++ /dev/null
@@ -1,236 +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 "../ui.h"
-#include "../../evlist.h"
-#include "../../hist.h"
-#include "../../sort.h"
-#include "../../symbol.h"
-#include "../../session.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 -= 21;
- } else {
- slsmg_printf("%9.1f %10ld ", syme->weight, syme->snap_count);
- width -= 20;
- }
-
- 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(&notes->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(&notes->lock);
- return;
- }
-
- top->sym_filter_entry = syme;
-
- pthread_mutex_unlock(&notes->lock);
-do_annotation:
- symbol__tui_annotate(sym, syme->map, 0, NULL, NULL, top->delay_secs * 1000);
-}
-
-static void perf_top_browser__warn_lost(struct perf_top_browser *browser)
-{
- struct perf_top *top = browser->b.priv;
- char msg[128];
- int len;
-
- top->total_lost_warned = top->session->hists.stats.total_lost;
- pthread_mutex_lock(&ui__lock);
- ui_browser__set_color(&browser->b, HE_COLORSET_TOP);
- len = snprintf(msg, sizeof(msg),
- " WARNING: LOST %" PRIu64 " events, Check IO/CPU overload",
- top->total_lost_warned);
- if (len > browser->b.width)
- len = browser->b.width;
- SLsmg_gotorc(0, browser->b.width - len);
- slsmg_write_nstring(msg, len);
- pthread_mutex_unlock(&ui__lock);
-}
-
-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);
-
- if (top->total_lost_warned != top->session->hists.stats.total_lost)
- perf_top_browser__warn_lost(browser);
- 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);
-}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 02:25:48 +0000