[tip:perf/core] perf annotate: Move line/offset into annotation_line struct

From: tip-bot for Jiri Olsa
Date: Sat Nov 18 2017 - 03:15:16 EST

Commit-ID: d5490b9647e6e41b203186ed0d73b4103f139fda
Gitweb: https://git.kernel.org/tip/d5490b9647e6e41b203186ed0d73b4103f139fda
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 11 Oct 2017 17:01:26 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 13 Nov 2017 09:39:57 -0300

perf annotate: Move line/offset into annotation_line struct

Move the line/line_nr/offset menbers to the annotation_line struct to be
used as generic members for any annotation source.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171011150158.11895-4-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/annotate.c | 45 ++++++++++++++++++++-------------------
tools/perf/ui/gtk/annotate.c | 14 ++++++------
tools/perf/util/annotate.c | 41 ++++++++++++++++++-----------------
tools/perf/util/annotate.h | 6 +++---
4 files changed, 54 insertions(+), 52 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index a8c2f74..73d921c 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -84,8 +84,9 @@ static bool disasm_line__filter(struct ui_browser *browser __maybe_unused,
void *entry)
{
if (annotate_browser__opts.hide_src_code) {
- struct disasm_line *dl = list_entry(entry, struct disasm_line, al.node);
- return dl->offset == -1;
+ struct annotation_line *al = list_entry(entry, struct annotation_line, node);
+
+ return al->offset == -1;
}

return false;
@@ -141,7 +142,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
percent_max = bdl->samples[i].percent;
}

- if ((row == 0) && (dl->offset == -1 || percent_max == 0.0)) {
+ if ((row == 0) && (dl->al.offset == -1 || percent_max == 0.0)) {
if (ab->have_cycles) {
if (dl->ipc == 0.0 && dl->cycles == 0)
show_title = true;
@@ -149,7 +150,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
show_title = true;
}

- if (dl->offset != -1 && percent_max != 0.0) {
+ if (dl->al.offset != -1 && percent_max != 0.0) {
for (i = 0; i < ab->nr_events; i++) {
ui_browser__set_percent_color(browser,
bdl->samples[i].percent,
@@ -199,19 +200,19 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (!browser->navkeypressed)
width += 1;

- if (!*dl->line)
+ if (!*dl->al.line)
ui_browser__write_nstring(browser, " ", width - pcnt_width - cycles_width);
- else if (dl->offset == -1) {
- if (dl->line_nr && annotate_browser__opts.show_linenr)
+ else if (dl->al.offset == -1) {
+ if (dl->al.line_nr && annotate_browser__opts.show_linenr)
printed = scnprintf(bf, sizeof(bf), "%-*d ",
- ab->addr_width + 1, dl->line_nr);
+ ab->addr_width + 1, dl->al.line_nr);
else
printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
ui_browser__write_nstring(browser, bf, printed);
- ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width - cycles_width + 1);
+ ui_browser__write_nstring(browser, dl->al.line, width - printed - pcnt_width - cycles_width + 1);
} else {
- u64 addr = dl->offset;
+ u64 addr = dl->al.offset;
int color = -1;

if (!annotate_browser__opts.use_offset)
@@ -247,7 +248,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ui_browser__set_color(browser, color);
if (dl->ins.ops && dl->ins.ops->scnprintf) {
if (ins__is_jump(&dl->ins)) {
- bool fwd = dl->ops.target.offset > dl->offset;
+ bool fwd = dl->ops.target.offset > dl->al.offset;

ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR :
SLSMG_UARROW_CHAR);
@@ -452,7 +453,7 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
double max_percent = 0.0;
int i;

- if (pos->offset == -1) {
+ if (pos->al.offset == -1) {
RB_CLEAR_NODE(&bpos->rb_node);
continue;
}
@@ -464,8 +465,8 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,

bpos->samples[i].percent = disasm__calc_percent(notes,
evsel->idx + i,
- pos->offset,
- next ? next->offset : len,
+ pos->al.offset,
+ next ? next->al.offset : len,
&path, &sample);
bpos->samples[i].he = sample;

@@ -590,7 +591,7 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows

*idx = 0;
list_for_each_entry(pos, &notes->src->source, al.node) {
- if (pos->offset == offset)
+ if (pos->al.offset == offset)
return pos;
if (!disasm_line__filter(&browser->b, &pos->al.node))
++*idx;
@@ -636,7 +637,7 @@ struct disasm_line *annotate_browser__find_string(struct annotate_browser *brows

++*idx;

- if (pos->line && strstr(pos->line, s) != NULL)
+ if (pos->al.line && strstr(pos->al.line, s) != NULL)
return pos;
}

@@ -675,7 +676,7 @@ struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browse

--*idx;

- if (pos->line && strstr(pos->line, s) != NULL)
+ if (pos->al.line && strstr(pos->al.line, s) != NULL)
return pos;
}

@@ -901,7 +902,7 @@ show_help:
case K_RIGHT:
if (browser->selection == NULL)
ui_helpline__puts("Huh? No selection. Report to linux-kernel@xxxxxxxxxxxxxxx");
- else if (browser->selection->offset == -1)
+ else if (browser->selection->al.offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
else if (!browser->selection->ins.ops)
goto show_sup_ins;
@@ -1136,13 +1137,13 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,

list_for_each_entry(pos, &notes->src->source, al.node) {
struct browser_disasm_line *bpos;
- size_t line_len = strlen(pos->line);
+ size_t line_len = strlen(pos->al.line);

if (browser.b.width < line_len)
browser.b.width = line_len;
bpos = disasm_line__browser(pos);
bpos->idx = browser.nr_entries++;
- if (pos->offset != -1) {
+ if (pos->al.offset != -1) {
bpos->idx_asm = browser.nr_asm_entries++;
/*
* FIXME: short term bandaid to cope with assembly
@@ -1151,8 +1152,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
*
* E.g. copy_user_generic_unrolled
*/
- if (pos->offset < (s64)size)
- browser.offsets[pos->offset] = pos;
+ if (pos->al.offset < (s64)size)
+ browser.offsets[pos->al.offset] = pos;
} else
bpos->idx_asm = -1;
}
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index cf80926..162f157 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -31,14 +31,14 @@ static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,

strcpy(buf, "");

- if (dl->offset == (s64) -1)
+ if (dl->al.offset == (s64) -1)
return 0;

symhist = annotation__histogram(symbol__annotation(sym), evidx);
- if (!symbol_conf.event_group && !symhist->addr[dl->offset].nr_samples)
+ if (!symbol_conf.event_group && !symhist->addr[dl->al.offset].nr_samples)
return 0;

- percent = 100.0 * symhist->addr[dl->offset].nr_samples / symhist->nr_samples;
+ percent = 100.0 * symhist->addr[dl->al.offset].nr_samples / symhist->nr_samples;

markup = perf_gtk__get_percent_color(percent);
if (markup)
@@ -57,16 +57,16 @@ static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym,

strcpy(buf, "");

- if (dl->offset == (s64) -1)
+ if (dl->al.offset == (s64) -1)
return 0;

- return scnprintf(buf, size, "%"PRIx64, start + dl->offset);
+ return scnprintf(buf, size, "%"PRIx64, start + dl->al.offset);
}

static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
{
int ret = 0;
- char *line = g_markup_escape_text(dl->line, -1);
+ char *line = g_markup_escape_text(dl->al.line, -1);
const char *markup = "<span fgcolor='gray'>";

strcpy(buf, "");
@@ -74,7 +74,7 @@ static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
if (!line)
return 0;

- if (dl->offset != (s64) -1)
+ if (dl->al.offset != (s64) -1)
markup = NULL;

if (markup)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 004e33d..e8b6900 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -886,14 +886,15 @@ static struct disasm_line *disasm_line__new(s64 offset, char *line,
struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);

if (dl != NULL) {
- dl->offset = offset;
- dl->line = strdup(line);
- dl->line_nr = line_nr;
- if (dl->line == NULL)
+ dl->al.offset = offset;
+ dl->al.line = strdup(line);
+ dl->al.line_nr = line_nr;
+
+ if (dl->al.line == NULL)
goto out_delete;

if (offset != -1) {
- if (disasm_line__parse(dl->line, &dl->ins.name, &dl->ops.raw) < 0)
+ if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
goto out_free_line;

disasm_line__init_ins(dl, arch, map);
@@ -903,7 +904,7 @@ static struct disasm_line *disasm_line__new(s64 offset, char *line,
return dl;

out_free_line:
- zfree(&dl->line);
+ zfree(&dl->al.line);
out_delete:
free(dl);
return NULL;
@@ -911,7 +912,7 @@ out_delete:

void disasm_line__free(struct disasm_line *dl)
{
- zfree(&dl->line);
+ zfree(&dl->al.line);
if (dl->ins.ops && dl->ins.ops->free)
dl->ins.ops->free(&dl->ops);
else
@@ -937,7 +938,7 @@ static void disasm__add(struct list_head *head, struct disasm_line *line)
struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos)
{
list_for_each_entry_continue(pos, head, al.node)
- if (pos->offset >= 0)
+ if (pos->al.offset >= 0)
return pos;

return NULL;
@@ -1077,7 +1078,7 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
static const char *prev_line;
static const char *prev_color;

- if (dl->offset != -1) {
+ if (dl->al.offset != -1) {
const char *path = NULL;
double percent, max_percent = 0.0;
double *ppercents = &percent;
@@ -1086,7 +1087,7 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
int i, nr_percent = 1;
const char *color;
struct annotation *notes = symbol__annotation(sym);
- s64 offset = dl->offset;
+ s64 offset = dl->al.offset;
const u64 addr = start + offset;
struct disasm_line *next;
struct block_range *br;
@@ -1106,7 +1107,7 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
percent = disasm__calc_percent(notes,
notes->src->lines ? i : evsel->idx + i,
offset,
- next ? next->offset : (s64) len,
+ next ? next->al.offset : (s64) len,
&path, &sample);

ppercents[i] = percent;
@@ -1165,7 +1166,7 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st

br = block_range__find(addr);
color_fprintf(stdout, annotate__address_color(br), " %" PRIx64 ":", addr);
- color_fprintf(stdout, annotate__asm_color(br), "%s", dl->line);
+ color_fprintf(stdout, annotate__asm_color(br), "%s", dl->al.line);
annotate__branch_printf(br, addr);
printf("\n");

@@ -1186,10 +1187,10 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
if (perf_evsel__is_group_event(evsel))
width *= evsel->nr_members;

- if (!*dl->line)
+ if (!*dl->al.line)
printf(" %*s:\n", width, " ");
else
- printf(" %*s: %s\n", width, " ", dl->line);
+ printf(" %*s: %s\n", width, " ", dl->al.line);
}

return 0;
@@ -1311,9 +1312,9 @@ static void delete_last_nop(struct symbol *sym)
if (dl->ins.ops != &nop_ops)
return;
} else {
- if (!strstr(dl->line, " nop ") &&
- !strstr(dl->line, " nopl ") &&
- !strstr(dl->line, " nopw "))
+ if (!strstr(dl->al.line, " nop ") &&
+ !strstr(dl->al.line, " nopl ") &&
+ !strstr(dl->al.line, " nopw "))
return;
}

@@ -1921,10 +1922,10 @@ static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp)
{
size_t printed;

- if (dl->offset == -1)
- return fprintf(fp, "%s\n", dl->line);
+ if (dl->al.offset == -1)
+ return fprintf(fp, "%s\n", dl->al.line);

- printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->ins.name);
+ printed = fprintf(fp, "%#" PRIx64 " %s", dl->al.offset, dl->ins.name);

if (dl->ops.raw[0] != '\0') {
printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ",
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index cc3cf6b..b7ca628 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -61,14 +61,14 @@ struct annotation;

struct annotation_line {
struct list_head node;
+ s64 offset;
+ char *line;
+ int line_nr;
};

struct disasm_line {
struct annotation_line al;
- s64 offset;
- char *line;
struct ins ins;
- int line_nr;
float ipc;
u64 cycles;
struct ins_operands ops;