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[SIGAR-123] do not include global shared text+data region size

This commit is contained in:
Doug MacEachern 2008-09-29 03:22:48 +00:00
parent 062d08d9ce
commit df18aa6bbb
1 changed files with 15 additions and 0 deletions
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15
src/os/darwin/darwin_sigar.c
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@ -895,6 +895,10 @@ static int sigar_get_pinfo(sigar_t *sigar, sigar_pid_t pid)
return SIGAR_OK;
}
#ifdef DARWIN
#define GLOBAL_SHARED_SIZE (SHARED_TEXT_REGION_SIZE + SHARED_DATA_REGION_SIZE)
#endif
int sigar_proc_mem_get(sigar_t *sigar, sigar_pid_t pid,
sigar_proc_mem_t *procmem)
{
@ -906,6 +910,8 @@ int sigar_proc_mem_get(sigar_t *sigar, sigar_pid_t pid,
mach_msg_type_number_t count;
# ifdef DARWIN_HAS_LIBPROC_H
struct proc_taskinfo pti;
struct proc_regioninfo pri;
if (sigar->libproc) {
int sz =
sigar->proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &pti, sizeof(pti));
@ -917,6 +923,15 @@ int sigar_proc_mem_get(sigar_t *sigar, sigar_pid_t pid,
procmem->minor_faults = SIGAR_FIELD_NOTIMPL;
procmem->major_faults = SIGAR_FIELD_NOTIMPL;
procmem->share = SIGAR_FIELD_NOTIMPL;
sz = sigar->proc_pidinfo(pid, PROC_PIDREGIONINFO, 0, &pri, sizeof(pri));
if (sz == sizeof(pri)) {
if ((pri.pri_share_mode == SM_EMPTY) &&
(procmem->size > GLOBAL_SHARED_SIZE))
{
procmem->size -= GLOBAL_SHARED_SIZE; /* SIGAR-123 */
}
}
return SIGAR_OK;
}
}