diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-23 15:40:38 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-23 15:40:38 -0300 |
commit | 4d3001fdfdfacd2b35ee74ff0f037274eeebd3f6 (patch) | |
tree | 20634d8528fe514298163af38a66b37447503926 | |
parent | 4779a2e99af80e133ee1c70c7093dc6cc13429a1 (diff) | |
download | linux-4d3001fdfdfacd2b35ee74ff0f037274eeebd3f6.tar.bz2 |
perf ui progress: Per progress bar state
That will ease using a progress bar across multiple functions, like in
the upcoming patches that will present a progress bar when collapsing
histograms.
Based on a previous patch by Namhyung Kim.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-cr7lq7ud9fj21bg7wvq27w1u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/ui/gtk/progress.c | 8 | ||||
-rw-r--r-- | tools/perf/ui/progress.c | 22 | ||||
-rw-r--r-- | tools/perf/ui/progress.h | 15 | ||||
-rw-r--r-- | tools/perf/ui/tui/progress.c | 8 | ||||
-rw-r--r-- | tools/perf/util/session.c | 24 |
5 files changed, 47 insertions, 30 deletions
diff --git a/tools/perf/ui/gtk/progress.c b/tools/perf/ui/gtk/progress.c index 195c7f94f98e..b656655fbc39 100644 --- a/tools/perf/ui/gtk/progress.c +++ b/tools/perf/ui/gtk/progress.c @@ -7,14 +7,14 @@ static GtkWidget *dialog; static GtkWidget *progress; -static void gtk_ui_progress__update(u64 curr, u64 total, const char *title) +static void gtk_ui_progress__update(struct ui_progress *p) { - double fraction = total ? 1.0 * curr / total : 0.0; + double fraction = p->total ? 1.0 * p->curr / p->total : 0.0; char buf[1024]; if (dialog == NULL) { GtkWidget *vbox = gtk_vbox_new(TRUE, 5); - GtkWidget *label = gtk_label_new(title); + GtkWidget *label = gtk_label_new(p->title); dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL); progress = gtk_progress_bar_new(); @@ -32,7 +32,7 @@ static void gtk_ui_progress__update(u64 curr, u64 total, const char *title) } gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction); - snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, curr, total); + snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, p->curr, p->total); gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf); /* we didn't call gtk_main yet, so do it manually */ diff --git a/tools/perf/ui/progress.c b/tools/perf/ui/progress.c index d753821b6e0b..a0f24c7115c5 100644 --- a/tools/perf/ui/progress.c +++ b/tools/perf/ui/progress.c @@ -1,9 +1,7 @@ #include "../cache.h" #include "progress.h" -static void null_progress__update(u64 curr __maybe_unused, - u64 total __maybe_unused, - const char *title __maybe_unused) +static void null_progress__update(struct ui_progress *p __maybe_unused) { } @@ -14,9 +12,23 @@ static struct ui_progress_ops null_progress__ops = struct ui_progress_ops *ui_progress__ops = &null_progress__ops; -void ui_progress__update(u64 curr, u64 total, const char *title) +void ui_progress__update(struct ui_progress *p, u64 adv) { - return ui_progress__ops->update(curr, total, title); + p->curr += adv; + + if (p->curr >= p->next) { + p->next += p->step; + ui_progress__ops->update(p); + } +} + +void ui_progress__init(struct ui_progress *p, u64 total, const char *title) +{ + p->curr = 0; + p->next = p->step = total / 16; + p->total = total; + p->title = title; + } void ui_progress__finish(void) diff --git a/tools/perf/ui/progress.h b/tools/perf/ui/progress.h index d41bde5908a6..29ec8efffefb 100644 --- a/tools/perf/ui/progress.h +++ b/tools/perf/ui/progress.h @@ -3,14 +3,21 @@ #include <../types.h> +void ui_progress__finish(void); + +struct ui_progress { + const char *title; + u64 curr, next, step, total; +}; + +void ui_progress__init(struct ui_progress *p, u64 total, const char *title); +void ui_progress__update(struct ui_progress *p, u64 adv); + struct ui_progress_ops { - void (*update)(u64, u64, const char *); + void (*update)(struct ui_progress *p); void (*finish)(void); }; extern struct ui_progress_ops *ui_progress__ops; -void ui_progress__update(u64 curr, u64 total, const char *title); -void ui_progress__finish(void); - #endif diff --git a/tools/perf/ui/tui/progress.c b/tools/perf/ui/tui/progress.c index 0fcc5a1f525a..3e2d936d7443 100644 --- a/tools/perf/ui/tui/progress.c +++ b/tools/perf/ui/tui/progress.c @@ -5,7 +5,7 @@ #include "tui.h" #include "../browser.h" -static void tui_progress__update(u64 curr, u64 total, const char *title) +static void tui_progress__update(struct ui_progress *p) { int bar, y; /* @@ -15,7 +15,7 @@ static void tui_progress__update(u64 curr, u64 total, const char *title) if (use_browser <= 0) return; - if (total == 0) + if (p->total == 0) return; ui__refresh_dimensions(true); @@ -24,9 +24,9 @@ static void tui_progress__update(u64 curr, u64 total, const char *title) SLsmg_set_color(0); SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); SLsmg_gotorc(y++, 1); - SLsmg_write_string((char *)title); + SLsmg_write_string((char *)p->title); SLsmg_set_color(HE_COLORSET_SELECTED); - bar = ((SLtt_Screen_Cols - 2) * curr) / total; + bar = ((SLtt_Screen_Cols - 2) * p->curr) / p->total; SLsmg_fill_region(y, 1, 1, bar, ' '); SLsmg_refresh(); pthread_mutex_unlock(&ui__lock); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 854c5aa4db0d..4ba7b548e055 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -503,13 +503,16 @@ static int flush_sample_queue(struct perf_session *s, struct perf_sample sample; u64 limit = os->next_flush; u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL; - unsigned idx = 0, progress_next = os->nr_samples / 16; bool show_progress = limit == ULLONG_MAX; + struct ui_progress prog; int ret; if (!tool->ordered_samples || !limit) return 0; + if (show_progress) + ui_progress__init(&prog, os->nr_samples, "Processing time ordered events..."); + list_for_each_entry_safe(iter, tmp, head, list) { if (session_done()) return 0; @@ -530,11 +533,9 @@ static int flush_sample_queue(struct perf_session *s, os->last_flush = iter->timestamp; list_del(&iter->list); list_add(&iter->list, &os->sample_cache); - if (show_progress && (++idx >= progress_next)) { - progress_next += os->nr_samples / 16; - ui_progress__update(idx, os->nr_samples, - "Processing time ordered events..."); - } + + if (show_progress) + ui_progress__update(&prog, 1); } if (list_empty(head)) { @@ -1285,12 +1286,13 @@ int __perf_session__process_events(struct perf_session *session, u64 file_size, struct perf_tool *tool) { int fd = perf_data_file__fd(session->file); - u64 head, page_offset, file_offset, file_pos, progress_next; + u64 head, page_offset, file_offset, file_pos; int err, mmap_prot, mmap_flags, map_idx = 0; size_t mmap_size; char *buf, *mmaps[NUM_MMAPS]; union perf_event *event; uint32_t size; + struct ui_progress prog; perf_tool__fill_defaults(tool); @@ -1301,7 +1303,7 @@ int __perf_session__process_events(struct perf_session *session, if (data_size && (data_offset + data_size < file_size)) file_size = data_offset + data_size; - progress_next = file_size / 16; + ui_progress__init(&prog, file_size, "Processing events..."); mmap_size = MMAP_SIZE; if (mmap_size > file_size) @@ -1356,11 +1358,7 @@ more: head += size; file_pos += size; - if (file_pos >= progress_next) { - progress_next += file_size / 16; - ui_progress__update(file_pos, file_size, - "Processing events..."); - } + ui_progress__update(&prog, size); if (session_done()) goto out; |