project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Extract utility function for opening maps file

Browse Source
This commit is contained in:
Yinan Zhang 2020-03-17 19:46:18 -07:00
parent f307b25804
commit 4bb4037dbe
1 changed files with 16 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/prof_data.c
View File

@ -919,7 +919,7 @@ label_return:
#ifndef _WIN32
JEMALLOC_FORMAT_PRINTF(1, 2)
static int
prof_open_maps(const char *format, ...) {
prof_open_maps_internal(const char *format, ...) {
int mfd;
va_list ap;
char filename[PATH_MAX + 1];
@ -941,26 +941,31 @@ prof_open_maps(const char *format, ...) {
}
#endif
static bool
prof_dump_maps(bool propagate_err) {
bool ret;
static int
prof_dump_open_maps() {
int mfd;
cassert(config_prof);
#ifdef __FreeBSD__
mfd = prof_open_maps("/proc/curproc/map");
mfd = prof_open_maps_internal("/proc/curproc/map");
#elif defined(_WIN32)
mfd = -1; // Not implemented
#else
{
int pid = prof_getpid();
int pid = prof_getpid();
mfd = prof_open_maps("/proc/%d/task/%d/maps", pid, pid);
if (mfd == -1) {
mfd = prof_open_maps("/proc/%d/maps", pid);
}
mfd = prof_open_maps_internal("/proc/%d/task/%d/maps", pid, pid);
if (mfd == -1) {
mfd = prof_open_maps_internal("/proc/%d/maps", pid);
}
#endif
return mfd;
}
static bool
prof_dump_maps(bool propagate_err) {
bool ret;
int mfd = prof_dump_open_maps();
if (mfd != -1) {
ssize_t nread;