json: Add cgroup into PRC, PRM outputs

Signed-off-by: Donatas Abraitis <[email protected]>

Author: ton31337

json.c

@@ -1042,7 +1042,8 @@ static void json_print_PRC(char *hp, struct sstat *ss, struct tstat *ps, int nac
 			"\"blkdelay\": %lld, "
 			"\"nvcsw\": %llu, "
 			"\"nivcsw\": %llu, "
-			"\"sleepavg\": %d}",
+			"\"sleepavg\": %d, "
+			"\"cgroup\": \"%s\"}",
 			ps->gen.pid,
 			ps->cpu.utime,
 			ps->cpu.stime,
@@ -1055,7 +1056,8 @@ static void json_print_PRC(char *hp, struct sstat *ss, struct tstat *ps, int nac
 			ps->cpu.blkdelay*1000/hertz,
 			ps->cpu.nvcsw,
 			ps->cpu.nivcsw,
-			ps->cpu.sleepavg);
+			ps->cpu.sleepavg,
+			ps->gen.cgpath[0] ? ps->gen.cgpath:"-");
 	}
 
 	printf("]");
@@ -1086,7 +1088,8 @@ static void json_print_PRM(char *hp, struct sstat *ss, struct tstat *ps, int nac
 			"\"vstack\": %lld, "
 			"\"vlock\": %lld, "
 			"\"vswap\": %lld, "
-			"\"pmem\": %lld}",
+			"\"pmem\": %lld, "
+			"\"cgroup\": \"%s\"}",
 			ps->gen.pid,
 			ps->mem.vmem,
 			ps->mem.rmem,
@@ -1101,7 +1104,8 @@ static void json_print_PRM(char *hp, struct sstat *ss, struct tstat *ps, int nac
 			ps->mem.vlock,
 			ps->mem.vswap,
 			ps->mem.pmem == (unsigned long long)-1LL ?
-			0:ps->mem.pmem);
+			0:ps->mem.pmem,
+			ps->gen.cgpath[0] ? ps->gen.cgpath:"-");
 	}
 
 	printf("]");