UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

perf annotate: Introduce set_offsets() method out of TUI code 

More non-strictly TUI code being moved to the UI neutral annotation
library, to be used in the upcoming --stdio2 output mode.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-ek20dnd8z2y5v54pcepihybz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-03-15 15:59:01 -03:00
parent 1cf5f98a5e
commit 5bc49f6120
3 changed files with 33 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
tools/perf/ui/browsers/annotate.c
View File

@ -938,7 +938,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
struct annotation_line *al;
struct annotation *notes = symbol__annotation(sym);
size_t size;
struct map_symbol ms = {
@ -991,27 +990,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
notes->start = map__rip_2objdump(map, sym->start);
list_for_each_entry(al, &notes->src->source, node) {
size_t line_len = strlen(al->line);
if (browser.b.width < line_len)
browser.b.width = line_len;
al->idx = notes->nr_entries++;
if (al->offset != -1) {
al->idx_asm = notes->nr_asm_entries++;
/*
* FIXME: short term bandaid to cope with assembly
* routines that comes with labels in the same column
* as the address in objdump, sigh.
*
* E.g. copy_user_generic_unrolled
*/
if (al->offset < (s64)size)
notes->offsets[al->offset] = al;
} else
al->idx_asm = -1;
}
annotation__set_offsets(notes, size);
browser.b.width = notes->max_line_len;
annotation__mark_jump_targets(notes, sym);
annotation__compute_ipc(notes, size);

28
tools/perf/util/annotate.c
View File

@ -2056,6 +2056,34 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
}
}
void annotation__set_offsets(struct annotation *notes, s64 size)
{
struct annotation_line *al;
notes->max_line_len = 0;
list_for_each_entry(al, &notes->src->source, node) {
size_t line_len = strlen(al->line);
if (notes->max_line_len < line_len)
notes->max_line_len = line_len;
al->idx = notes->nr_entries++;
if (al->offset != -1) {
al->idx_asm = notes->nr_asm_entries++;
/*
* FIXME: short term bandaid to cope with assembly
* routines that comes with labels in the same column
* as the address in objdump, sigh.
*
* E.g. copy_user_generic_unrolled
*/
if (al->offset < size)
notes->offsets[al->offset] = al;
} else
al->idx_asm = -1;
}
}
static void annotation__calc_lines(struct annotation *notes, struct map *map,
struct rb_root *root, u64 start)
{

3
tools/perf/util/annotate.h
View File

@ -177,6 +177,7 @@ struct annotation {
int max_jump_sources;
int nr_entries;
int nr_asm_entries;
u16 max_line_len;
bool have_cycles;
struct annotated_source *src;
};
@ -191,6 +192,8 @@ static inline int annotation__pcnt_width(struct annotation *notes)
return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
}
void annotation__set_offsets(struct annotation *notes, s64 size);
void annotation__compute_ipc(struct annotation *notes, size_t size);
void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);