Commit-ID: 9d6bb41d1ced7288b54a79a2c15d750085012215 Gitweb: https://git.kernel.org/tip/9d6bb41d1ced7288b54a79a2c15d750085012215 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Thu, 15 Mar 2018 10:47:54 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Tue, 20 Mar 2018 13:19:28 -0300
perf annotate: Move annotation_line array from TUI to generic code This is needed to reduce the differences between the TUI mode and the other annotation UIs, next csets will move that code to the UI-neutral annotation library. Leaving it in place for now to ease review. Cc: Adrian Hunter <[email protected]> Cc: Andi Kleen <[email protected]> Cc: David Ahern <[email protected]> Cc: Jin Yao <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/ui/browsers/annotate.c | 41 ++++++++++++++++++--------------------- tools/perf/util/annotate.h | 1 + 2 files changed, 20 insertions(+), 22 deletions(-) diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 0dd64707125a..e89b68612408 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -40,7 +40,6 @@ struct annotate_browser { struct rb_root entries; struct rb_node *curr_hot; struct annotation_line *selection; - struct annotation_line **offsets; struct arch *arch; int nr_events; u64 start; @@ -335,9 +334,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) * name right after the '<' token and probably treating this like a * 'call' instruction. */ - target = ab->offsets[cursor->ops.target.offset]; + target = notes->offsets[cursor->ops.target.offset]; if (target == NULL) { - ui_helpline__printf("WARN: jump target inconsistency, press 'o', ab->offsets[%#x] = NULL\n", + ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n", cursor->ops.target.offset); return; } @@ -969,25 +968,25 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, } -static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end) +static unsigned count_insn(struct annotation *notes, u64 start, u64 end) { unsigned n_insn = 0; u64 offset; for (offset = start; offset <= end; offset++) { - if (browser->offsets[offset]) + if (notes->offsets[offset]) n_insn++; } return n_insn; } -static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, +static void count_and_fill(struct annotation *notes, u64 start, u64 end, struct cyc_hist *ch) { unsigned n_insn; u64 offset; - n_insn = count_insn(browser, start, end); + n_insn = count_insn(notes, start, end); if (n_insn && ch->num && ch->cycles) { float ipc = n_insn / ((double)ch->cycles / (double)ch->num); @@ -996,7 +995,7 @@ static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, return; for (offset = start; offset <= end; offset++) { - struct annotation_line *al = browser->offsets[offset]; + struct annotation_line *al = notes->offsets[offset]; if (al) al->ipc = ipc; @@ -1009,11 +1008,9 @@ static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, * annotate, but right now we need the per byte offsets arrays, * which are only here. */ -static void annotate__compute_ipc(struct annotate_browser *browser, size_t size, - struct symbol *sym) +static void annotate__compute_ipc(struct annotation *notes, size_t size) { u64 offset; - struct annotation *notes = symbol__annotation(sym); if (!notes->src || !notes->src->cycles_hist) return; @@ -1027,8 +1024,8 @@ static void annotate__compute_ipc(struct annotate_browser *browser, size_t size, struct annotation_line *al; if (ch->have_start) - count_and_fill(browser, ch->start, offset, ch); - al = browser->offsets[offset]; + count_and_fill(notes, ch->start, offset, ch); + al = notes->offsets[offset]; if (al && ch->num_aggr) al->cycles = ch->cycles_aggr / ch->num_aggr; notes->have_cycles = true; @@ -1043,13 +1040,14 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser u64 offset; struct map_symbol *ms = browser->b.priv; struct symbol *sym = ms->sym; + struct annotation *notes = symbol__annotation(sym); /* PLT symbols contain external offsets */ if (strstr(sym->name, "@plt")) return; for (offset = 0; offset < size; ++offset) { - struct annotation_line *al = browser->offsets[offset]; + struct annotation_line *al = notes->offsets[offset]; struct disasm_line *dl; struct browser_line *blt; @@ -1058,7 +1056,7 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser if (!disasm_line__is_valid_jump(dl, sym)) continue; - al = browser->offsets[dl->ops.target.offset]; + al = notes->offsets[dl->ops.target.offset]; /* * FIXME: Oops, no jump target? Buggy disassembler? Or do we @@ -1089,7 +1087,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, struct hist_browser_timer *hbt) { struct annotation_line *al; - struct annotation *notes; + struct annotation *notes = symbol__annotation(sym); size_t size; struct map_symbol ms = { .map = map, @@ -1116,8 +1114,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, if (map->dso->annotate_warned) return -1; - browser.offsets = zalloc(size * sizeof(struct annotation_line *)); - if (browser.offsets == NULL) { + notes->offsets = zalloc(size * sizeof(struct annotation_line *)); + if (notes->offsets == NULL) { ui__error("Not enough memory!"); return -1; } @@ -1137,7 +1135,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, ui_helpline__push("Press ESC to exit"); - notes = symbol__annotation(sym); browser.start = map__rip_2objdump(map, sym->start); list_for_each_entry(al, ¬es->src->source, node) { @@ -1158,13 +1155,13 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, * E.g. copy_user_generic_unrolled */ if (al->offset < (s64)size) - browser.offsets[al->offset] = al; + notes->offsets[al->offset] = al; } else bpos->idx_asm = -1; } annotate_browser__mark_jump_targets(&browser, size); - annotate__compute_ipc(&browser, size, sym); + annotate__compute_ipc(notes, size); browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); browser.max_addr_width = hex_width(sym->end); @@ -1184,7 +1181,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, annotated_source__purge(notes->src); out_free_offsets: - free(browser.offsets); + zfree(¬es->offsets); return ret; } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 23d2f32b7bf0..d2c3436830a9 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -164,6 +164,7 @@ struct annotated_source { struct annotation { pthread_mutex_t lock; u64 max_coverage; + struct annotation_line **offsets; bool have_cycles; struct annotated_source *src; };
