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perf annotate: Use a ops table for annotation_line__write()

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To simplify the passing of arguments, the --stdio2 code will have to set
all the fields with operations printing to stdout.

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-pcs3c7vdy9ucygxflo4nl1o7@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 23:14:51 -03:00
parent a1e9b74cc2
commit c298304bd7
3 changed files with 53 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
tools/perf/ui/browsers/annotate.c
View File

@ -106,25 +106,29 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct annotation *notes = browser__annotation(browser);
struct annotation_line *al = list_entry(entry, struct annotation_line, node);
bool current_entry = ui_browser__is_current_entry(browser, row);
bool change_color = (!notes->options->hide_src_code &&
(!current_entry || (browser->use_navkeypressed &&
!browser->navkeypressed)));
int width = browser->width;
struct annotation_write_ops ops = {
.first_line = row == 0,
.current_entry = ui_browser__is_current_entry(browser, row),
.change_color = (!notes->options->hide_src_code &&
(!ops.current_entry ||
(browser->use_navkeypressed &&
!browser->navkeypressed))),
.width = browser->width,
.obj = browser,
.set_color = annotate_browser__set_color,
.set_percent_color = annotate_browser__set_percent_color,
.set_jumps_percent_color = ui_browser__set_jumps_percent_color,
.printf = annotate_browser__printf,
.write_graph = annotate_browser__write_graph,
};
/* The scroll bar isn't being used */
if (!browser->navkeypressed)
width += 1;
ops.width += 1;
annotation_line__write(al, notes, row == 0, current_entry, change_color,
width, browser,
annotate_browser__set_color,
annotate_browser__set_percent_color,
ui_browser__set_jumps_percent_color,
annotate_browser__printf,
annotate_browser__write_graph);
annotation_line__write(al, notes, &ops);
if (current_entry)
if (ops.current_entry)
ab->selection = al;
}

44
tools/perf/util/annotate.c
View File

@ -34,10 +34,10 @@
* FIXME: Using the same values as slang.h,
* but that header may not be available everywhere
*/
#define LARROW_CHAR 0x1B
#define RARROW_CHAR 0x1A
#define DARROW_CHAR 0x19
#define UARROW_CHAR 0x18
#define LARROW_CHAR ((unsigned char)',')
#define RARROW_CHAR ((unsigned char)'+')
#define DARROW_CHAR ((unsigned char)'.')
#define UARROW_CHAR ((unsigned char)'-')
#include "sane_ctype.h"
@ -2210,12 +2210,6 @@ double annotation_line__max_percent(struct annotation_line *al, struct annotatio
return percent_max;
}
static void set_percent_color_stub(void *obj __maybe_unused,
double percent __maybe_unused,
bool current __maybe_unused)
{
}
static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
void *obj, char *bf, size_t size,
void (*obj__printf)(void *obj, const char *fmt, ...),
@ -2243,14 +2237,15 @@ static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
disasm_line__scnprintf(dl, bf, size, !notes->options->use_offset);
}
void annotation_line__write(struct annotation_line *al, struct annotation *notes,
bool first_line, bool current_entry, bool change_color, int width,
void *obj,
int (*obj__set_color)(void *obj, int color),
void (*obj__set_percent_color)(void *obj, double percent, bool current),
int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
void (*obj__printf)(void *obj, const char *fmt, ...),
void (*obj__write_graph)(void *obj, int graph))
static void __annotation_line__write(struct annotation_line *al, struct annotation *notes,
bool first_line, bool current_entry, bool change_color, int width,
void *obj,
int (*obj__set_color)(void *obj, int color),
void (*obj__set_percent_color)(void *obj, double percent, bool current),
int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
void (*obj__printf)(void *obj, const char *fmt, ...),
void (*obj__write_graph)(void *obj, int graph))
{
double percent_max = annotation_line__max_percent(al, notes);
int pcnt_width = annotation__pcnt_width(notes),
@ -2267,9 +2262,6 @@ void annotation_line__write(struct annotation_line *al, struct annotation *notes
show_title = true;
}
if (!obj__set_percent_color)
obj__set_percent_color = set_percent_color_stub;
if (al->offset != -1 && percent_max != 0.0) {
int i;
@ -2368,6 +2360,16 @@ void annotation_line__write(struct annotation_line *al, struct annotation *notes
}
void annotation_line__write(struct annotation_line *al, struct annotation *notes,
struct annotation_write_ops *ops)
{
__annotation_line__write(al, notes, ops->first_line, ops->current_entry,
ops->change_color, ops->width, ops->obj,
ops->set_color, ops->set_percent_color,
ops->set_jumps_percent_color, ops->printf,
ops->write_graph);
}
int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *evsel,
struct annotation_options *options, struct arch **parch)
{

19
tools/perf/util/annotate.h
View File

@ -125,15 +125,20 @@ void disasm_line__free(struct disasm_line *dl);
struct annotation_line *
annotation_line__next(struct annotation_line *pos, struct list_head *head);
struct annotation_write_ops {
bool first_line, current_entry, change_color;
int width;
void *obj;
int (*set_color)(void *obj, int color);
void (*set_percent_color)(void *obj, double percent, bool current);
int (*set_jumps_percent_color)(void *obj, int nr, bool current);
void (*printf)(void *obj, const char *fmt, ...);
void (*write_graph)(void *obj, int graph);
};
double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes);
void annotation_line__write(struct annotation_line *al, struct annotation *notes,
bool first_line, bool current_entry, bool change_color, int width,
void *obj,
int (*obj__set_color)(void *obj, int color),
void (*obj__set_percent_color)(void *obj, double percent, bool current),
int (*obj__set_jumps_percent_color)(void *obj, int nr, bool current),
void (*obj__printf)(void *obj, const char *fmt, ...),
void (*obj__write_graph)(void *obj, int graph));
struct annotation_write_ops *ops);
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);