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-rw-r--r--tools/perf/builtin-report.c307
1 files changed, 3 insertions, 304 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 19669c20088e..7b43504900ff 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -27,15 +27,13 @@
27#include "util/parse-events.h" 27#include "util/parse-events.h"
28 28
29#include "util/thread.h" 29#include "util/thread.h"
30#include "util/sort.h"
30 31
31static char const *input_name = "perf.data"; 32static char const *input_name = "perf.data";
32 33
33static char default_sort_order[] = "comm,dso,symbol";
34static char *sort_order = default_sort_order;
35static char *dso_list_str, *comm_list_str, *sym_list_str, 34static char *dso_list_str, *comm_list_str, *sym_list_str,
36 *col_width_list_str; 35 *col_width_list_str;
37static struct strlist *dso_list, *comm_list, *sym_list; 36static struct strlist *dso_list, *comm_list, *sym_list;
38static char *field_sep;
39 37
40static int force; 38static int force;
41static int input; 39static int input;
@@ -53,10 +51,6 @@ static char *pretty_printing_style = default_pretty_printing_style;
53static unsigned long page_size; 51static unsigned long page_size;
54static unsigned long mmap_window = 32; 52static unsigned long mmap_window = 32;
55 53
56static char default_parent_pattern[] = "^sys_|^do_page_fault";
57static char *parent_pattern = default_parent_pattern;
58static regex_t parent_regex;
59
60static int exclude_other = 1; 54static int exclude_other = 1;
61 55
62static char callchain_default_opt[] = "fractal,0.5"; 56static char callchain_default_opt[] = "fractal,0.5";
@@ -80,304 +74,8 @@ struct callchain_param callchain_param = {
80 74
81static u64 sample_type; 75static u64 sample_type;
82 76
83static int repsep_fprintf(FILE *fp, const char *fmt, ...)
84{
85 int n;
86 va_list ap;
87
88 va_start(ap, fmt);
89 if (!field_sep)
90 n = vfprintf(fp, fmt, ap);
91 else {
92 char *bf = NULL;
93 n = vasprintf(&bf, fmt, ap);
94 if (n > 0) {
95 char *sep = bf;
96
97 while (1) {
98 sep = strchr(sep, *field_sep);
99 if (sep == NULL)
100 break;
101 *sep = '.';
102 }
103 }
104 fputs(bf, fp);
105 free(bf);
106 }
107 va_end(ap);
108 return n;
109}
110
111static unsigned int dsos__col_width,
112 comms__col_width,
113 threads__col_width;
114
115/*
116 * histogram, sorted on item, collects counts
117 */
118
119static struct rb_root hist; 77static struct rb_root hist;
120 78
121struct hist_entry {
122 struct rb_node rb_node;
123
124 struct thread *thread;
125 struct map *map;
126 struct dso *dso;
127 struct symbol *sym;
128 struct symbol *parent;
129 u64 ip;
130 char level;
131 struct callchain_node callchain;
132 struct rb_root sorted_chain;
133
134 u64 count;
135};
136
137/*
138 * configurable sorting bits
139 */
140
141struct sort_entry {
142 struct list_head list;
143
144 const char *header;
145
146 int64_t (*cmp)(struct hist_entry *, struct hist_entry *);
147 int64_t (*collapse)(struct hist_entry *, struct hist_entry *);
148 size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width);
149 unsigned int *width;
150 bool elide;
151};
152
153static int64_t cmp_null(void *l, void *r)
154{
155 if (!l && !r)
156 return 0;
157 else if (!l)
158 return -1;
159 else
160 return 1;
161}
162
163/* --sort pid */
164
165static int64_t
166sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
167{
168 return right->thread->pid - left->thread->pid;
169}
170
171static size_t
172sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width)
173{
174 return repsep_fprintf(fp, "%*s:%5d", width - 6,
175 self->thread->comm ?: "", self->thread->pid);
176}
177
178static struct sort_entry sort_thread = {
179 .header = "Command: Pid",
180 .cmp = sort__thread_cmp,
181 .print = sort__thread_print,
182 .width = &threads__col_width,
183};
184
185/* --sort comm */
186
187static int64_t
188sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
189{
190 return right->thread->pid - left->thread->pid;
191}
192
193static int64_t
194sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
195{
196 char *comm_l = left->thread->comm;
197 char *comm_r = right->thread->comm;
198
199 if (!comm_l || !comm_r)
200 return cmp_null(comm_l, comm_r);
201
202 return strcmp(comm_l, comm_r);
203}
204
205static size_t
206sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width)
207{
208 return repsep_fprintf(fp, "%*s", width, self->thread->comm);
209}
210
211static struct sort_entry sort_comm = {
212 .header = "Command",
213 .cmp = sort__comm_cmp,
214 .collapse = sort__comm_collapse,
215 .print = sort__comm_print,
216 .width = &comms__col_width,
217};
218
219/* --sort dso */
220
221static int64_t
222sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
223{
224 struct dso *dso_l = left->dso;
225 struct dso *dso_r = right->dso;
226
227 if (!dso_l || !dso_r)
228 return cmp_null(dso_l, dso_r);
229
230 return strcmp(dso_l->name, dso_r->name);
231}
232
233static size_t
234sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width)
235{
236 if (self->dso)
237 return repsep_fprintf(fp, "%-*s", width, self->dso->name);
238
239 return repsep_fprintf(fp, "%*llx", width, (u64)self->ip);
240}
241
242static struct sort_entry sort_dso = {
243 .header = "Shared Object",
244 .cmp = sort__dso_cmp,
245 .print = sort__dso_print,
246 .width = &dsos__col_width,
247};
248
249/* --sort symbol */
250
251static int64_t
252sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
253{
254 u64 ip_l, ip_r;
255
256 if (left->sym == right->sym)
257 return 0;
258
259 ip_l = left->sym ? left->sym->start : left->ip;
260 ip_r = right->sym ? right->sym->start : right->ip;
261
262 return (int64_t)(ip_r - ip_l);
263}
264
265static size_t
266sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used)
267{
268 size_t ret = 0;
269
270 if (verbose)
271 ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip,
272 dso__symtab_origin(self->dso));
273
274 ret += repsep_fprintf(fp, "[%c] ", self->level);
275 if (self->sym) {
276 ret += repsep_fprintf(fp, "%s", self->sym->name);
277
278 if (self->sym->module)
279 ret += repsep_fprintf(fp, "\t[%s]",
280 self->sym->module->name);
281 } else {
282 ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip);
283 }
284
285 return ret;
286}
287
288static struct sort_entry sort_sym = {
289 .header = "Symbol",
290 .cmp = sort__sym_cmp,
291 .print = sort__sym_print,
292};
293
294/* --sort parent */
295
296static int64_t
297sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
298{
299 struct symbol *sym_l = left->parent;
300 struct symbol *sym_r = right->parent;
301
302 if (!sym_l || !sym_r)
303 return cmp_null(sym_l, sym_r);
304
305 return strcmp(sym_l->name, sym_r->name);
306}
307
308static size_t
309sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width)
310{
311 return repsep_fprintf(fp, "%-*s", width,
312 self->parent ? self->parent->name : "[other]");
313}
314
315static unsigned int parent_symbol__col_width;
316
317static struct sort_entry sort_parent = {
318 .header = "Parent symbol",
319 .cmp = sort__parent_cmp,
320 .print = sort__parent_print,
321 .width = &parent_symbol__col_width,
322};
323
324static int sort__need_collapse = 0;
325static int sort__has_parent = 0;
326
327struct sort_dimension {
328 const char *name;
329 struct sort_entry *entry;
330 int taken;
331};
332
333static struct sort_dimension sort_dimensions[] = {
334 { .name = "pid", .entry = &sort_thread, },
335 { .name = "comm", .entry = &sort_comm, },
336 { .name = "dso", .entry = &sort_dso, },
337 { .name = "symbol", .entry = &sort_sym, },
338 { .name = "parent", .entry = &sort_parent, },
339};
340
341static LIST_HEAD(hist_entry__sort_list);
342
343static int sort_dimension__add(const char *tok)
344{
345 unsigned int i;
346
347 for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
348 struct sort_dimension *sd = &sort_dimensions[i];
349
350 if (sd->taken)
351 continue;
352
353 if (strncasecmp(tok, sd->name, strlen(tok)))
354 continue;
355
356 if (sd->entry->collapse)
357 sort__need_collapse = 1;
358
359 if (sd->entry == &sort_parent) {
360 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
361 if (ret) {
362 char err[BUFSIZ];
363
364 regerror(ret, &parent_regex, err, sizeof(err));
365 fprintf(stderr, "Invalid regex: %s\n%s",
366 parent_pattern, err);
367 exit(-1);
368 }
369 sort__has_parent = 1;
370 }
371
372 list_add_tail(&sd->entry->list, &hist_entry__sort_list);
373 sd->taken = 1;
374
375 return 0;
376 }
377
378 return -ESRCH;
379}
380
381static int64_t 79static int64_t
382hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) 80hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
383{ 81{
@@ -1606,7 +1304,8 @@ setup:
1606 return 0; 1304 return 0;
1607} 1305}
1608 1306
1609static const char * const report_usage[] = { 1307//static const char * const report_usage[] = {
1308const char * const report_usage[] = {
1610 "perf report [<options>] <command>", 1309 "perf report [<options>] <command>",
1611 NULL 1310 NULL
1612}; 1311};
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-11 07:57:02 -0500