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Merge branch 'perf' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core

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This commit is contained in:
Ingo Molnar
2010-05-12 08:14:29 +02:00
parent 8e6d5573af ef7b93a119
commit 975fc2d5f2
8 changed files with 688 additions and 355 deletions
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12
tools/perf/Makefile
View File

@@ -506,8 +506,8 @@ PERFLIBS = $(LIB_FILE)
-include config.mak -include config.mak
ifndef NO_DWARF ifndef NO_DWARF
ifneq ($(shell sh -c "(echo '\#include <dwarf.h>'; echo '\#include <libdw.h>'; echo 'int main(void) { Dwarf *dbg; dbg = dwarf_begin(0, DWARF_C_READ); return (long)dbg; }') | $(CC) -x c - $(ALL_CFLAGS) -I/usr/include/elfutils -ldw -lelf -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) ifneq ($(shell sh -c "(echo '\#include <dwarf.h>'; echo '\#include <libdw.h>'; echo '\#include <version.h>'; echo '\#ifndef _ELFUTILS_PREREQ'; echo '\#error'; echo '\#endif'; echo 'int main(void) { Dwarf *dbg; dbg = dwarf_begin(0, DWARF_C_READ); return (long)dbg; }') | $(CC) -x c - $(ALL_CFLAGS) -I/usr/include/elfutils -ldw -lelf -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y)
msg := $(warning No libdw.h found or old libdw.h found, disables dwarf support. Please install elfutils-devel/libdw-dev); msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
NO_DWARF := 1 NO_DWARF := 1
endif # Dwarf support endif # Dwarf support
endif # NO_DWARF endif # NO_DWARF
@@ -560,6 +560,8 @@ ifneq ($(shell sh -c "(echo '\#include <newt.h>'; echo 'int main(void) { newtIni
msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev); msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
BASIC_CFLAGS += -DNO_NEWT_SUPPORT BASIC_CFLAGS += -DNO_NEWT_SUPPORT
else else
# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
BASIC_CFLAGS += -I/usr/include/slang
EXTLIBS += -lnewt EXTLIBS += -lnewt
LIB_OBJS += $(OUTPUT)util/newt.o LIB_OBJS += $(OUTPUT)util/newt.o
endif endif
@@ -592,6 +594,9 @@ endif
ifdef NO_DEMANGLE ifdef NO_DEMANGLE
BASIC_CFLAGS += -DNO_DEMANGLE BASIC_CFLAGS += -DNO_DEMANGLE
else ifdef HAVE_CPLUS_DEMANGLE
EXTLIBS += -liberty
BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
else else
has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y") has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y")
@@ -945,6 +950,9 @@ $(OUTPUT)builtin-init-db.o: builtin-init-db.c $(OUTPUT)PERF-CFLAGS
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
$(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<

198
tools/perf/builtin-annotate.c
View File

@@ -34,68 +34,8 @@ static bool full_paths;
static bool print_line; static bool print_line;
struct sym_hist {
u64 sum;
u64 ip[0];
};
struct sym_ext {
struct rb_node node;
double percent;
char *path;
};
struct sym_priv {
struct sym_hist *hist;
struct sym_ext *ext;
};
static const char *sym_hist_filter; static const char *sym_hist_filter;
static int sym__alloc_hist(struct symbol *self)
{
struct sym_priv *priv = symbol__priv(self);
const int size = (sizeof(*priv->hist) +
(self->end - self->start) * sizeof(u64));
priv->hist = zalloc(size);
return priv->hist == NULL ? -1 : 0;
}
/*
* collect histogram counts
*/
static int annotate__hist_hit(struct hist_entry *he, u64 ip)
{
unsigned int sym_size, offset;
struct symbol *sym = he->ms.sym;
struct sym_priv *priv;
struct sym_hist *h;
if (!sym || !he->ms.map)
return 0;
priv = symbol__priv(sym);
if (priv->hist == NULL && sym__alloc_hist(sym) < 0)
return -ENOMEM;
sym_size = sym->end - sym->start;
offset = ip - sym->start;
pr_debug3("%s: ip=%#Lx\n", __func__, he->ms.map->unmap_ip(he->ms.map, ip));
if (offset >= sym_size)
return 0;
h = priv->hist;
h->sum++;
h->ip[offset]++;
pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", he->ms.sym->start,
he->ms.sym->name, ip, ip - he->ms.sym->start, h->ip[offset]);
return 0;
}
static int hists__add_entry(struct hists *self, struct addr_location *al) static int hists__add_entry(struct hists *self, struct addr_location *al)
{ {
struct hist_entry *he; struct hist_entry *he;
@@ -115,7 +55,7 @@ static int hists__add_entry(struct hists *self, struct addr_location *al)
if (he == NULL) if (he == NULL)
return -ENOMEM; return -ENOMEM;
return annotate__hist_hit(he, al->addr); return hist_entry__inc_addr_samples(he, al->addr);
} }
static int process_sample_event(event_t *event, struct perf_session *session) static int process_sample_event(event_t *event, struct perf_session *session)
@@ -140,101 +80,6 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return 0; return 0;
} }
struct objdump_line {
struct list_head node;
s64 offset;
char *line;
};
static struct objdump_line *objdump_line__new(s64 offset, char *line)
{
struct objdump_line *self = malloc(sizeof(*self));
if (self != NULL) {
self->offset = offset;
self->line = line;
}
return self;
}
static void objdump_line__free(struct objdump_line *self)
{
free(self->line);
free(self);
}
static void objdump__add_line(struct list_head *head, struct objdump_line *line)
{
list_add_tail(&line->node, head);
}
static struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
struct objdump_line *pos)
{
list_for_each_entry_continue(pos, head, node)
if (pos->offset >= 0)
return pos;
return NULL;
}
static int parse_line(FILE *file, struct hist_entry *he,
struct list_head *head)
{
struct symbol *sym = he->ms.sym;
struct objdump_line *objdump_line;
char *line = NULL, *tmp, *tmp2;
size_t line_len;
s64 line_ip, offset = -1;
char *c;
if (getline(&line, &line_len, file) < 0)
return -1;
if (!line)
return -1;
c = strchr(line, '\n');
if (c)
*c = 0;
line_ip = -1;
/*
* Strip leading spaces:
*/
tmp = line;
while (*tmp) {
if (*tmp != ' ')
break;
tmp++;
}
if (*tmp) {
/*
* Parse hexa addresses followed by ':'
*/
line_ip = strtoull(tmp, &tmp2, 16);
if (*tmp2 != ':')
line_ip = -1;
}
if (line_ip != -1) {
u64 start = map__rip_2objdump(he->ms.map, sym->start);
offset = line_ip - start;
}
objdump_line = objdump_line__new(offset, line);
if (objdump_line == NULL) {
free(line);
return -1;
}
objdump__add_line(head, objdump_line);
return 0;
}
static int objdump_line__print(struct objdump_line *self, static int objdump_line__print(struct objdump_line *self,
struct list_head *head, struct list_head *head,
struct hist_entry *he, u64 len) struct hist_entry *he, u64 len)
@@ -439,28 +284,12 @@ static void annotate_sym(struct hist_entry *he)
struct symbol *sym = he->ms.sym; struct symbol *sym = he->ms.sym;
const char *filename = dso->long_name, *d_filename; const char *filename = dso->long_name, *d_filename;
u64 len; u64 len;
char command[PATH_MAX*2];
FILE *file;
LIST_HEAD(head); LIST_HEAD(head);
struct objdump_line *pos, *n; struct objdump_line *pos, *n;
if (!filename) if (hist_entry__annotate(he, &head) < 0)
return; return;
if (dso->origin == DSO__ORIG_KERNEL) {
if (dso->annotate_warned)
return;
dso->annotate_warned = 1;
pr_err("Can't annotate %s: No vmlinux file was found in the "
"path:\n", sym->name);
vmlinux_path__fprintf(stderr);
return;
}
pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
if (full_paths) if (full_paths)
d_filename = filename; d_filename = filename;
else else
@@ -477,29 +306,6 @@ static void annotate_sym(struct hist_entry *he)
printf(" Percent | Source code & Disassembly of %s\n", d_filename); printf(" Percent | Source code & Disassembly of %s\n", d_filename);
printf("------------------------------------------------\n"); printf("------------------------------------------------\n");
if (verbose >= 2)
printf("annotating [%p] %30s : [%p] %30s\n",
dso, dso->long_name, sym, sym->name);
sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
filename, filename);
if (verbose >= 3)
printf("doing: %s\n", command);
file = popen(command, "r");
if (!file)
return;
while (!feof(file)) {
if (parse_line(file, he, &head) < 0)
break;
}
pclose(file);
if (verbose) if (verbose)
hist_entry__print_hits(he); hist_entry__print_hits(he);

24
tools/perf/builtin-report.c
View File

@@ -106,8 +106,18 @@ static int perf_session__add_hist_entry(struct perf_session *self,
if (he == NULL) if (he == NULL)
goto out_free_syms; goto out_free_syms;
err = 0; err = 0;
if (symbol_conf.use_callchain) if (symbol_conf.use_callchain) {
err = append_chain(he->callchain, data->callchain, syms); err = append_chain(he->callchain, data->callchain, syms);
if (err)
goto out_free_syms;
}
/*
* Only in the newt browser we are doing integrated annotation,
* so we don't allocated the extra space needed because the stdio
* code will not use it.
*/
if (use_browser)
err = hist_entry__inc_addr_samples(he, al->addr);
out_free_syms: out_free_syms:
free(syms); free(syms);
return err; return err;
@@ -301,10 +311,7 @@ static int __cmd_report(void)
hists__collapse_resort(hists); hists__collapse_resort(hists);
hists__output_resort(hists); hists__output_resort(hists);
if (use_browser) if (use_browser)
perf_session__browse_hists(&hists->entries, hists__browse(hists, help, input_name);
hists->nr_entries,
hists->stats.total, help,
input_name);
else { else {
if (rb_first(&session->hists.entries) == if (rb_first(&session->hists.entries) ==
rb_last(&session->hists.entries)) rb_last(&session->hists.entries))
@@ -461,6 +468,13 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
if (strcmp(input_name, "-") != 0) if (strcmp(input_name, "-") != 0)
setup_browser(); setup_browser();
/*
* Only in the newt browser we are doing integrated annotation,
* so don't allocate extra space that won't be used in the stdio
* implementation.
*/
if (use_browser)
symbol_conf.priv_size = sizeof(struct sym_priv);
if (symbol__init() < 0) if (symbol__init() < 0)
return -1; return -1;

243
tools/perf/util/hist.c
View File

@@ -784,3 +784,246 @@ print_entries:
return ret; return ret;
} }
enum hist_filter {
HIST_FILTER__DSO,
HIST_FILTER__THREAD,
};
void hists__filter_by_dso(struct hists *self, const struct dso *dso)
{
struct rb_node *nd;
self->nr_entries = self->stats.total = 0;
self->max_sym_namelen = 0;
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (symbol_conf.exclude_other && !h->parent)
continue;
if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
h->filtered |= (1 << HIST_FILTER__DSO);
continue;
}
h->filtered &= ~(1 << HIST_FILTER__DSO);
if (!h->filtered) {
++self->nr_entries;
self->stats.total += h->count;
if (h->ms.sym &&
self->max_sym_namelen < h->ms.sym->namelen)
self->max_sym_namelen = h->ms.sym->namelen;
}
}
}
void hists__filter_by_thread(struct hists *self, const struct thread *thread)
{
struct rb_node *nd;
self->nr_entries = self->stats.total = 0;
self->max_sym_namelen = 0;
for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (thread != NULL && h->thread != thread) {
h->filtered |= (1 << HIST_FILTER__THREAD);
continue;
}
h->filtered &= ~(1 << HIST_FILTER__THREAD);
if (!h->filtered) {
++self->nr_entries;
self->stats.total += h->count;
if (h->ms.sym &&
self->max_sym_namelen < h->ms.sym->namelen)
self->max_sym_namelen = h->ms.sym->namelen;
}
}
}
static int symbol__alloc_hist(struct symbol *self)
{
struct sym_priv *priv = symbol__priv(self);
const int size = (sizeof(*priv->hist) +
(self->end - self->start) * sizeof(u64));
priv->hist = zalloc(size);
return priv->hist == NULL ? -1 : 0;
}
int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
{
unsigned int sym_size, offset;
struct symbol *sym = self->ms.sym;
struct sym_priv *priv;
struct sym_hist *h;
if (!sym || !self->ms.map)
return 0;
priv = symbol__priv(sym);
if (priv->hist == NULL && symbol__alloc_hist(sym) < 0)
return -ENOMEM;
sym_size = sym->end - sym->start;
offset = ip - sym->start;
pr_debug3("%s: ip=%#Lx\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
if (offset >= sym_size)
return 0;
h = priv->hist;
h->sum++;
h->ip[offset]++;
pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", self->ms.sym->start,
self->ms.sym->name, ip, ip - self->ms.sym->start, h->ip[offset]);
return 0;
}
static struct objdump_line *objdump_line__new(s64 offset, char *line)
{
struct objdump_line *self = malloc(sizeof(*self));
if (self != NULL) {
self->offset = offset;
self->line = line;
}
return self;
}
void objdump_line__free(struct objdump_line *self)
{
free(self->line);
free(self);
}
static void objdump__add_line(struct list_head *head, struct objdump_line *line)
{
list_add_tail(&line->node, head);
}
struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
struct objdump_line *pos)
{
list_for_each_entry_continue(pos, head, node)
if (pos->offset >= 0)
return pos;
return NULL;
}
static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
struct list_head *head)
{
struct symbol *sym = self->ms.sym;
struct objdump_line *objdump_line;
char *line = NULL, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
if (getline(&line, &line_len, file) < 0)
return -1;
if (!line)
return -1;
while (line_len != 0 && isspace(line[line_len - 1]))
line[--line_len] = '\0';
c = strchr(line, '\n');
if (c)
*c = 0;
line_ip = -1;
/*
* Strip leading spaces:
*/
tmp = line;
while (*tmp) {
if (*tmp != ' ')
break;
tmp++;
}
if (*tmp) {
/*
* Parse hexa addresses followed by ':'
*/
line_ip = strtoull(tmp, &tmp2, 16);
if (*tmp2 != ':')
line_ip = -1;
}
if (line_ip != -1) {
u64 start = map__rip_2objdump(self->ms.map, sym->start);
offset = line_ip - start;
}
objdump_line = objdump_line__new(offset, line);
if (objdump_line == NULL) {
free(line);
return -1;
}
objdump__add_line(head, objdump_line);
return 0;
}
int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
{
struct symbol *sym = self->ms.sym;
struct map *map = self->ms.map;
struct dso *dso = map->dso;
const char *filename = dso->long_name;
char command[PATH_MAX * 2];
FILE *file;
u64 len;
if (!filename)
return -1;
if (dso->origin == DSO__ORIG_KERNEL) {
if (dso->annotate_warned)
return 0;
dso->annotate_warned = 1;
pr_err("Can't annotate %s: No vmlinux file was found in the "
"path:\n", sym->name);
vmlinux_path__fprintf(stderr);
return -1;
}
pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
len = sym->end - sym->start;
pr_debug("annotating [%p] %30s : [%p] %30s\n",
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
"objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s|expand",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
filename, filename);
pr_debug("Executing: %s\n", command);
file = popen(command, "r");
if (!file)
return -1;
while (!feof(file))
if (hist_entry__parse_objdump_line(self, file, head) < 0)
break;
pclose(file);
return 0;
}

44
tools/perf/util/hist.h
View File

@@ -11,6 +11,32 @@ struct addr_location;
struct symbol; struct symbol;
struct rb_root; struct rb_root;
struct objdump_line {
struct list_head node;
s64 offset;
char *line;
};
void objdump_line__free(struct objdump_line *self);
struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
struct objdump_line *pos);
struct sym_hist {
u64 sum;
u64 ip[0];
};
struct sym_ext {
struct rb_node node;
double percent;
char *path;
};
struct sym_priv {
struct sym_hist *hist;
struct sym_ext *ext;
};
struct events_stats { struct events_stats {
u64 total; u64 total;
u64 lost; u64 lost;
@@ -44,4 +70,22 @@ void hists__output_resort(struct hists *self);
void hists__collapse_resort(struct hists *self); void hists__collapse_resort(struct hists *self);
size_t hists__fprintf(struct hists *self, struct hists *pair, size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp); bool show_displacement, FILE *fp);
int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip);
int hist_entry__annotate(struct hist_entry *self, struct list_head *head);
void hists__filter_by_dso(struct hists *self, const struct dso *dso);
void hists__filter_by_thread(struct hists *self, const struct thread *thread);
#ifdef NO_NEWT_SUPPORT
static inline int hists__browse(struct hists self __used,
const char *helpline __used,
const char *input_name __used)
{
return 0;
}
#else
int hists__browse(struct hists *self, const char *helpline,
const char *input_name);
#endif
#endif /* __PERF_HIST_H */ #endif /* __PERF_HIST_H */

501
tools/perf/util/newt.c
View File

@@ -2,6 +2,7 @@
#include <stdio.h> #include <stdio.h>
#undef _GNU_SOURCE #undef _GNU_SOURCE
#include <slang.h>
#include <stdlib.h> #include <stdlib.h>
#include <newt.h> #include <newt.h>
#include <sys/ttydefaults.h> #include <sys/ttydefaults.h>
@@ -57,6 +58,43 @@ void ui_progress__delete(struct ui_progress *self)
free(self); free(self);
} }
static void ui_helpline__pop(void)
{
newtPopHelpLine();
}
static void ui_helpline__push(const char *msg)
{
newtPushHelpLine(msg);
}
static void ui_helpline__vpush(const char *fmt, va_list ap)
{
char *s;
if (vasprintf(&s, fmt, ap) < 0)
vfprintf(stderr, fmt, ap);
else {
ui_helpline__push(s);
free(s);
}
}
static void ui_helpline__fpush(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
ui_helpline__vpush(fmt, ap);
va_end(ap);
}
static void ui_helpline__puts(const char *msg)
{
ui_helpline__pop();
ui_helpline__push(msg);
}
static char browser__last_msg[1024]; static char browser__last_msg[1024];
int browser__show_help(const char *format, va_list ap) int browser__show_help(const char *format, va_list ap)
@@ -69,8 +107,7 @@ int browser__show_help(const char *format, va_list ap)
backlog += ret; backlog += ret;
if (browser__last_msg[backlog - 1] == '\n') { if (browser__last_msg[backlog - 1] == '\n') {
newtPopHelpLine(); ui_helpline__puts(browser__last_msg);
newtPushHelpLine(browser__last_msg);
newtRefresh(); newtRefresh();
backlog = 0; backlog = 0;
} }
@@ -135,6 +172,254 @@ static bool dialog_yesno(const char *msg)
return newtWinChoice(NULL, yes, no, (char *)msg) == 1; return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
} }
#define HE_COLORSET_TOP 50
#define HE_COLORSET_MEDIUM 51
#define HE_COLORSET_NORMAL 52
#define HE_COLORSET_SELECTED 53
#define HE_COLORSET_CODE 54
static int ui_browser__percent_color(double percent, bool current)
{
if (current)
return HE_COLORSET_SELECTED;
if (percent >= MIN_RED)
return HE_COLORSET_TOP;
if (percent >= MIN_GREEN)
return HE_COLORSET_MEDIUM;
return HE_COLORSET_NORMAL;
}
struct ui_browser {
newtComponent form, sb;
u64 index, first_visible_entry_idx;
void *first_visible_entry, *entries;
u16 top, left, width, height;
void *priv;
u32 nr_entries;
};
static void ui_browser__refresh_dimensions(struct ui_browser *self)
{
int cols, rows;
newtGetScreenSize(&cols, &rows);
if (self->width > cols - 4)
self->width = cols - 4;
self->height = rows - 5;
if (self->height > self->nr_entries)
self->height = self->nr_entries;
self->top = (rows - self->height) / 2;
self->left = (cols - self->width) / 2;
}
static void ui_browser__reset_index(struct ui_browser *self)
{
self->index = self->first_visible_entry_idx = 0;
self->first_visible_entry = NULL;
}
static int objdump_line__show(struct objdump_line *self, struct list_head *head,
int width, struct hist_entry *he, int len,
bool current_entry)
{
if (self->offset != -1) {
struct symbol *sym = he->ms.sym;
unsigned int hits = 0;
double percent = 0.0;
int color;
struct sym_priv *priv = symbol__priv(sym);
struct sym_ext *sym_ext = priv->ext;
struct sym_hist *h = priv->hist;
s64 offset = self->offset;
struct objdump_line *next = objdump__get_next_ip_line(head, self);
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
if (sym_ext) {
percent += sym_ext[offset].percent;
} else
hits += h->ip[offset];
++offset;
}
if (sym_ext == NULL && h->sum)
percent = 100.0 * hits / h->sum;
color = ui_browser__percent_color(percent, current_entry);
SLsmg_set_color(color);
SLsmg_printf(" %7.2f ", percent);
if (!current_entry)
SLsmg_set_color(HE_COLORSET_CODE);
} else {
int color = ui_browser__percent_color(0, current_entry);
SLsmg_set_color(color);
SLsmg_write_nstring(" ", 9);
}
SLsmg_write_char(':');
SLsmg_write_nstring(" ", 8);
if (!*self->line)
SLsmg_write_nstring(" ", width - 18);
else
SLsmg_write_nstring(self->line, width - 18);
return 0;
}
static int ui_browser__refresh_entries(struct ui_browser *self)
{
struct objdump_line *pos;
struct list_head *head = self->entries;
struct hist_entry *he = self->priv;
int row = 0;
int len = he->ms.sym->end - he->ms.sym->start;
if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries)
self->first_visible_entry = head->next;
pos = list_entry(self->first_visible_entry, struct objdump_line, node);
list_for_each_entry_from(pos, head, node) {
bool current_entry = (self->first_visible_entry_idx + row) == self->index;
SLsmg_gotorc(self->top + row, self->left);
objdump_line__show(pos, head, self->width,
he, len, current_entry);
if (++row == self->height)
break;
}
SLsmg_set_color(HE_COLORSET_NORMAL);
SLsmg_fill_region(self->top + row, self->left,
self->height - row, self->width, ' ');
return 0;
}
static int ui_browser__run(struct ui_browser *self, const char *title,
struct newtExitStruct *es)
{
if (self->form) {
newtFormDestroy(self->form);
newtPopWindow();
}
ui_browser__refresh_dimensions(self);
newtCenteredWindow(self->width + 2, self->height, title);
self->form = newt_form__new();
if (self->form == NULL)
return -1;
self->sb = newtVerticalScrollbar(self->width + 1, 0, self->height,
HE_COLORSET_NORMAL,
HE_COLORSET_SELECTED);
if (self->sb == NULL)
return -1;
newtFormAddHotKey(self->form, NEWT_KEY_UP);
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
if (ui_browser__refresh_entries(self) < 0)
return -1;
newtFormAddComponent(self->form, self->sb);
while (1) {
unsigned int offset;
newtFormRun(self->form, es);
if (es->reason != NEWT_EXIT_HOTKEY)
break;
switch (es->u.key) {
case NEWT_KEY_DOWN:
if (self->index == self->nr_entries - 1)
break;
++self->index;
if (self->index == self->first_visible_entry_idx + self->height) {
struct list_head *pos = self->first_visible_entry;
++self->first_visible_entry_idx;
self->first_visible_entry = pos->next;
}
break;
case NEWT_KEY_UP:
if (self->index == 0)
break;
--self->index;
if (self->index < self->first_visible_entry_idx) {
struct list_head *pos = self->first_visible_entry;
--self->first_visible_entry_idx;
self->first_visible_entry = pos->prev;
}
break;
case NEWT_KEY_PGDN:
if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
break;
offset = self->height;
if (self->index + offset > self->nr_entries - 1)
offset = self->nr_entries - 1 - self->index;
self->index += offset;
self->first_visible_entry_idx += offset;
while (offset--) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->next;
}
break;
case NEWT_KEY_PGUP:
if (self->first_visible_entry_idx == 0)
break;
if (self->first_visible_entry_idx < self->height)
offset = self->first_visible_entry_idx;
else
offset = self->height;
self->index -= offset;
self->first_visible_entry_idx -= offset;
while (offset--) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->prev;
}
break;
case NEWT_KEY_HOME:
ui_browser__reset_index(self);
break;
case NEWT_KEY_END: {
struct list_head *head = self->entries;
offset = self->height - 1;
if (offset > self->nr_entries)
offset = self->nr_entries;
self->index = self->first_visible_entry_idx = self->nr_entries - 1 - offset;
self->first_visible_entry = head->prev;
while (offset-- != 0) {
struct list_head *pos = self->first_visible_entry;
self->first_visible_entry = pos->prev;
}
}
break;
case NEWT_KEY_ESCAPE:
case CTRL('c'):
case 'Q':
case 'q':
return 0;
default:
continue;
}
if (ui_browser__refresh_entries(self) < 0)
return -1;
}
return 0;
}
/* /*
* When debugging newt problems it was useful to be able to "unroll" * When debugging newt problems it was useful to be able to "unroll"
* the calls to newtCheckBoxTreeAdd{Array,Item}, so that we can generate * the calls to newtCheckBoxTreeAdd{Array,Item}, so that we can generate
@@ -317,62 +602,40 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
return ret; return ret;
} }
static void map_symbol__annotate_browser(const struct map_symbol *self, static void hist_entry__annotate_browser(struct hist_entry *self)
const char *input_name)
{ {
FILE *fp; struct ui_browser browser;
int cols, rows;
newtComponent form, tree;
struct newtExitStruct es; struct newtExitStruct es;
char *str; struct objdump_line *pos, *n;
size_t line_len, max_line_len = 0; LIST_HEAD(head);
size_t max_usable_width;
char *line = NULL;
if (self->sym == NULL) if (self->ms.sym == NULL)
return; return;
if (asprintf(&str, "perf annotate -i \"%s\" -d \"%s\" %s 2>&1 | expand", if (hist_entry__annotate(self, &head) < 0)
input_name, self->map->dso->name, self->sym->name) < 0)
return; return;
fp = popen(str, "r"); ui_helpline__push("Press ESC to exit");
if (fp == NULL)
goto out_free_str;
newtPushHelpLine("Press ESC to exit"); memset(&browser, 0, sizeof(browser));
newtGetScreenSize(&cols, &rows); browser.entries = &head;
tree = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL); browser.priv = self;
list_for_each_entry(pos, &head, node) {
while (!feof(fp)) { size_t line_len = strlen(pos->line);
if (getline(&line, &line_len, fp) < 0 || !line_len) if (browser.width < line_len)
break; browser.width = line_len;
while (line_len != 0 && isspace(line[line_len - 1])) ++browser.nr_entries;
line[--line_len] = '\0';
if (line_len > max_line_len)
max_line_len = line_len;
newtListboxAppendEntry(tree, line, NULL);
} }
fclose(fp);
free(line);
max_usable_width = cols - 22; browser.width += 18; /* Percentage */
if (max_line_len > max_usable_width) ui_browser__run(&browser, self->ms.sym->name, &es);
max_line_len = max_usable_width; newtFormDestroy(browser.form);
newtListboxSetWidth(tree, max_line_len);
newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
form = newt_form__new();
newtFormAddComponent(form, tree);
newtFormRun(form, &es);
newtFormDestroy(form);
newtPopWindow(); newtPopWindow();
newtPopHelpLine(); list_for_each_entry_safe(pos, n, &head, node) {
out_free_str: list_del(&pos->node);
free(str); objdump_line__free(pos);
}
ui_helpline__pop();
} }
static const void *newt__symbol_tree_get_current(newtComponent self) static const void *newt__symbol_tree_get_current(newtComponent self)
@@ -410,8 +673,8 @@ static void hist_browser__delete(struct hist_browser *self)
free(self); free(self);
} }
static int hist_browser__populate(struct hist_browser *self, struct rb_root *hists, static int hist_browser__populate(struct hist_browser *self, struct hists *hists,
u64 nr_hists, u64 session_total, const char *title) const char *title)
{ {
int max_len = 0, idx, cols, rows; int max_len = 0, idx, cols, rows;
struct ui_progress *progress; struct ui_progress *progress;
@@ -426,7 +689,7 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his
} }
snprintf(str, sizeof(str), "Samples: %Ld ", snprintf(str, sizeof(str), "Samples: %Ld ",
session_total); hists->stats.total);
newtDrawRootText(0, 0, str); newtDrawRootText(0, 0, str);
newtGetScreenSize(NULL, &rows); newtGetScreenSize(NULL, &rows);
@@ -442,24 +705,25 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his
newtComponentAddCallback(self->tree, hist_browser__selection, newtComponentAddCallback(self->tree, hist_browser__selection,
&self->selection); &self->selection);
progress = ui_progress__new("Adding entries to the browser...", nr_hists); progress = ui_progress__new("Adding entries to the browser...",
hists->nr_entries);
if (progress == NULL) if (progress == NULL)
return -1; return -1;
idx = 0; idx = 0;
for (nd = rb_first(hists); nd; nd = rb_next(nd)) { for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
int len; int len;
if (h->filtered) if (h->filtered)
continue; continue;
len = hist_entry__append_browser(h, self->tree, session_total); len = hist_entry__append_browser(h, self->tree, hists->stats.total);
if (len > max_len) if (len > max_len)
max_len = len; max_len = len;
if (symbol_conf.use_callchain) if (symbol_conf.use_callchain)
hist_entry__append_callchain_browser(h, self->tree, hist_entry__append_callchain_browser(h, self->tree,
session_total, idx++); hists->stats.total, idx++);
++curr_hist; ++curr_hist;
if (curr_hist % 5) if (curr_hist % 5)
ui_progress__update(progress, curr_hist); ui_progress__update(progress, curr_hist);
@@ -490,58 +754,7 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his
return 0; return 0;
} }
enum hist_filter { static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self)
HIST_FILTER__DSO,
HIST_FILTER__THREAD,
};
static u64 hists__filter_by_dso(struct rb_root *hists, const struct dso *dso,
u64 *session_total)
{
struct rb_node *nd;
u64 nr_hists = 0;
*session_total = 0;
for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
h->filtered |= (1 << HIST_FILTER__DSO);
continue;
}
h->filtered &= ~(1 << HIST_FILTER__DSO);
++nr_hists;
*session_total += h->count;
}
return nr_hists;
}
static u64 hists__filter_by_thread(struct rb_root *hists, const struct thread *thread,
u64 *session_total)
{
struct rb_node *nd;
u64 nr_hists = 0;
*session_total = 0;
for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (thread != NULL && h->thread != thread) {
h->filtered |= (1 << HIST_FILTER__THREAD);
continue;
}
h->filtered &= ~(1 << HIST_FILTER__THREAD);
++nr_hists;
*session_total += h->count;
}
return nr_hists;
}
static struct thread *hist_browser__selected_thread(struct hist_browser *self)
{ {
int *indexes; int *indexes;
@@ -557,7 +770,13 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self)
} }
return NULL; return NULL;
out: out:
return *(struct thread **)(self->selection + 1); return container_of(self->selection, struct hist_entry, ms);
}
static struct thread *hist_browser__selected_thread(struct hist_browser *self)
{
struct hist_entry *he = hist_browser__selected_entry(self);
return he ? he->thread : NULL;
} }
static int hist_browser__title(char *bf, size_t size, const char *input_name, static int hist_browser__title(char *bf, size_t size, const char *input_name,
@@ -577,9 +796,7 @@ static int hist_browser__title(char *bf, size_t size, const char *input_name,
return printed ?: snprintf(bf, size, "Report: %s", input_name); return printed ?: snprintf(bf, size, "Report: %s", input_name);
} }
int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists, int hists__browse(struct hists *self, const char *helpline, const char *input_name)
u64 session_total, const char *helpline,
const char *input_name)
{ {
struct hist_browser *browser = hist_browser__new(); struct hist_browser *browser = hist_browser__new();
const struct thread *thread_filter = NULL; const struct thread *thread_filter = NULL;
@@ -591,11 +808,11 @@ int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
if (browser == NULL) if (browser == NULL)
return -1; return -1;
newtPushHelpLine(helpline); ui_helpline__push(helpline);
hist_browser__title(msg, sizeof(msg), input_name, hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter); dso_filter, thread_filter);
if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0) if (hist_browser__populate(browser, self, msg) < 0)
goto out; goto out;
while (1) { while (1) {
@@ -653,46 +870,48 @@ int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
continue; continue;
do_annotate: do_annotate:
if (choice == annotate) { if (choice == annotate) {
struct hist_entry *he;
if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) { if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
newtPopHelpLine(); ui_helpline__puts("No vmlinux file found, can't "
newtPushHelpLine("No vmlinux file found, can't "
"annotate with just a " "annotate with just a "
"kallsyms file"); "kallsyms file");
continue; continue;
} }
map_symbol__annotate_browser(browser->selection, input_name);
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
hist_entry__annotate_browser(he);
} else if (choice == zoom_dso) { } else if (choice == zoom_dso) {
if (dso_filter) { if (dso_filter) {
newtPopHelpLine(); ui_helpline__pop();
dso_filter = NULL; dso_filter = NULL;
} else { } else {
snprintf(msg, sizeof(msg), ui_helpline__fpush("To zoom out press -> + \"Zoom out of %s DSO\"",
"To zoom out press -> + \"Zoom out of %s DSO\"", dso->kernel ? "the Kernel" : dso->short_name);
dso->kernel ? "the Kernel" : dso->short_name);
newtPushHelpLine(msg);
dso_filter = dso; dso_filter = dso;
} }
nr_hists = hists__filter_by_dso(hists, dso_filter, &session_total); hists__filter_by_dso(self, dso_filter);
hist_browser__title(msg, sizeof(msg), input_name, hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter); dso_filter, thread_filter);
if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0) if (hist_browser__populate(browser, self, msg) < 0)
goto out; goto out;
} else if (choice == zoom_thread) { } else if (choice == zoom_thread) {
if (thread_filter) { if (thread_filter) {
newtPopHelpLine(); ui_helpline__pop();
thread_filter = NULL; thread_filter = NULL;
} else { } else {
snprintf(msg, sizeof(msg), ui_helpline__fpush("To zoom out press -> + \"Zoom out of %s(%d) thread\"",
"To zoom out press -> + \"Zoom out of %s(%d) thread\"", thread->comm_set ? thread->comm : "",
(thread->comm_set ? thread->comm : ""), thread->pid);
thread->pid);
newtPushHelpLine(msg);
thread_filter = thread; thread_filter = thread;
} }
nr_hists = hists__filter_by_thread(hists, thread_filter, &session_total); hists__filter_by_thread(self, thread_filter);
hist_browser__title(msg, sizeof(msg), input_name, hist_browser__title(msg, sizeof(msg), input_name,
dso_filter, thread_filter); dso_filter, thread_filter);
if (hist_browser__populate(browser, hists, nr_hists, session_total, msg) < 0) if (hist_browser__populate(browser, self, msg) < 0)
goto out; goto out;
} }
} }
@@ -702,15 +921,35 @@ out:
return err; return err;
} }
static struct newtPercentTreeColors {
const char *topColorFg, *topColorBg;
const char *mediumColorFg, *mediumColorBg;
const char *normalColorFg, *normalColorBg;
const char *selColorFg, *selColorBg;
const char *codeColorFg, *codeColorBg;
} defaultPercentTreeColors = {
"red", "lightgray",
"green", "lightgray",
"black", "lightgray",
"lightgray", "magenta",
"blue", "lightgray",
};
void setup_browser(void) void setup_browser(void)
{ {
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
if (!isatty(1)) if (!isatty(1))
return; return;
use_browser = true; use_browser = true;
newtInit(); newtInit();
newtCls(); newtCls();
newtPushHelpLine(" "); ui_helpline__puts(" ");
SLtt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
SLtt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
SLtt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg);
SLtt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg);
SLtt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg);
} }
void exit_browser(bool wait_for_ok) void exit_browser(bool wait_for_ok)

15
tools/perf/util/session.h
View File

@@ -102,21 +102,6 @@ int perf_session__create_kernel_maps(struct perf_session *self);
int do_read(int fd, void *buf, size_t size); int do_read(int fd, void *buf, size_t size);
void perf_session__update_sample_type(struct perf_session *self); void perf_session__update_sample_type(struct perf_session *self);
#ifdef NO_NEWT_SUPPORT
static inline int perf_session__browse_hists(struct rb_root *hists __used,
u64 nr_hists __used,
u64 session_total __used,
const char *helpline __used,
const char *input_name __used)
{
return 0;
}
#else
int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
u64 session_total, const char *helpline,
const char *input_name);
#endif
static inline static inline
struct machine *perf_session__find_host_machine(struct perf_session *self) struct machine *perf_session__find_host_machine(struct perf_session *self)
{ {

6
tools/perf/util/sort.h
View File

@@ -48,12 +48,6 @@ struct hist_entry {
u64 count_us; u64 count_us;
u64 count_guest_sys; u64 count_guest_sys;
u64 count_guest_us; u64 count_guest_us;
/*
* XXX WARNING!
* thread _has_ to come after ms, see
* hist_browser__selected_thread in util/newt.c
*/
struct map_symbol ms; struct map_symbol ms;
struct thread *thread; struct thread *thread;
u64 ip; u64 ip;