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memory: get FD using the SysprofHelpers

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This commit is contained in:
Christian Hergert
2019-05-12 16:06:27 -07:00
parent 9d72203687
commit 7291b14575
1 changed files with 8 additions and 3 deletions
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11
src/libsysprof/sysprof-memory-source.c
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@ -29,6 +29,7 @@
#include <sysprof-capture.h>
#include <unistd.h>
#include "sysprof-helpers.h"
#include "sysprof-memory-source.h"
#define BUF_SIZE 4096
@ -85,6 +86,9 @@ static GHashTable *keys;
static void
mem_stat_open (MemStat *st)
{
SysprofHelpers *helpers = sysprof_helpers_get_default ();
g_autoptr(GError) error = NULL;
g_assert (st != NULL);
g_assert (st->stat_fd == -1);
@ -92,12 +96,13 @@ mem_stat_open (MemStat *st)
{
g_autofree gchar *path = g_strdup_printf ("/proc/%d/statm", st->pid);
if (-1 == (st->stat_fd = open (path, O_RDONLY)))
g_warning ("Failed to access statm for pid %d", st->pid);
if (!sysprof_helpers_get_proc_fd (helpers, path, NULL, &st->stat_fd, &error))
g_warning ("Failed to access statm for pid %d: %s", st->pid, error->message);
}
else
{
st->stat_fd = open ("/proc/meminfo", O_RDONLY);
if (!sysprof_helpers_get_proc_fd (helpers, "/proc/meminfo", NULL, &st->stat_fd, &error))
g_warning ("Failed to access /proc/statm: %s", error->message);
}
}