3f067dcab7
Mechanical, no functional changes. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-9ib6qtqge1jmms2luwu4udbx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
87 lines
1.6 KiB
C
87 lines
1.6 KiB
C
#include "../perf.h"
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "session.h"
|
|
#include "thread.h"
|
|
#include "util.h"
|
|
#include "debug.h"
|
|
|
|
struct thread *thread__new(pid_t pid)
|
|
{
|
|
struct thread *self = zalloc(sizeof(*self));
|
|
|
|
if (self != NULL) {
|
|
map_groups__init(&self->mg);
|
|
self->pid = pid;
|
|
self->comm = malloc(32);
|
|
if (self->comm)
|
|
snprintf(self->comm, 32, ":%d", self->pid);
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
void thread__delete(struct thread *self)
|
|
{
|
|
map_groups__exit(&self->mg);
|
|
free(self->comm);
|
|
free(self);
|
|
}
|
|
|
|
int thread__set_comm(struct thread *self, const char *comm)
|
|
{
|
|
int err;
|
|
|
|
if (self->comm)
|
|
free(self->comm);
|
|
self->comm = strdup(comm);
|
|
err = self->comm == NULL ? -ENOMEM : 0;
|
|
if (!err) {
|
|
self->comm_set = true;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
int thread__comm_len(struct thread *self)
|
|
{
|
|
if (!self->comm_len) {
|
|
if (!self->comm)
|
|
return 0;
|
|
self->comm_len = strlen(self->comm);
|
|
}
|
|
|
|
return self->comm_len;
|
|
}
|
|
|
|
size_t thread__fprintf(struct thread *thread, FILE *fp)
|
|
{
|
|
return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) +
|
|
map_groups__fprintf(&thread->mg, verbose, fp);
|
|
}
|
|
|
|
void thread__insert_map(struct thread *self, struct map *map)
|
|
{
|
|
map_groups__fixup_overlappings(&self->mg, map, verbose, stderr);
|
|
map_groups__insert(&self->mg, map);
|
|
}
|
|
|
|
int thread__fork(struct thread *self, struct thread *parent)
|
|
{
|
|
int i;
|
|
|
|
if (parent->comm_set) {
|
|
if (self->comm)
|
|
free(self->comm);
|
|
self->comm = strdup(parent->comm);
|
|
if (!self->comm)
|
|
return -ENOMEM;
|
|
self->comm_set = true;
|
|
}
|
|
|
|
for (i = 0; i < MAP__NR_TYPES; ++i)
|
|
if (map_groups__clone(&self->mg, &parent->mg, i) < 0)
|
|
return -ENOMEM;
|
|
return 0;
|
|
}
|