[sr-dev] git:master:ef50e77b: core/mem: qm - test and print status for chunks start/end markers for mem status

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: ef50e77b80d0b33b317263018101d5801c0860f8
URL: https://github.com/kamailio/kamailio/commit/ef50e77b80d0b33b317263018101d5801c0860f8

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2016-07-11T13:22:29+02:00

core/mem: qm - test and print status for chunks start/end markers for mem status

---

Modified: mem/q_malloc.c

---

Diff:  https://github.com/kamailio/kamailio/commit/ef50e77b80d0b33b317263018101d5801c0860f8.diff
Patch: https://github.com/kamailio/kamailio/commit/ef50e77b80d0b33b317263018101d5801c0860f8.patch

---

diff --git a/mem/q_malloc.c b/mem/q_malloc.c
index 4b8014c..3356731 100644
--- a/mem/q_malloc.c
+++ b/mem/q_malloc.c
@@ -751,7 +751,7 @@ void qm_check(struct qm_block* qm)
 			(FRAG_END(f)->check2 != END_CHECK_PATTERN2)) {
 			LOG(L_CRIT, "BUG: qm_*: fragm. %p (address %p)"
 						" end overwritten(%lx, %lx)!\n",
-					f, (char*)f + sizeof(struct qm_frag), 
+					f, (char*)f + sizeof(struct qm_frag),
 					FRAG_END(f)->check1, FRAG_END(f)->check2);
 			qm_status(qm);
 			abort();
@@ -787,7 +787,7 @@ void qm_status(void* qmp)
 			qm->used, qm->real_used, qm->size-qm->real_used);
 	LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
 			"max used (+overhead)= %lu\n", qm->max_real_used);
-	
+
 	if (mem_summary & 16) return;
 
 	LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
@@ -798,7 +798,7 @@ void qm_status(void* qmp)
 			LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
 					"   %3d. %c  address=%p frag=%p size=%lu used=%d\n",
 				i,
-				(f->u.is_free)?'a':'N',
+				(f->u.is_free)?'A':'N',
 				(char*)f+sizeof(struct qm_frag), f, f->size, FRAG_WAS_USED(f));
 #ifdef DBG_QM_MALLOC
 			LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
@@ -807,6 +807,18 @@ void qm_status(void* qmp)
 			LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
 					"         start check=%lx, end check= %lx, %lx\n",
 				f->check, FRAG_END(f)->check1, FRAG_END(f)->check2);
+			if (f->check!=ST_CHECK_PATTERN){
+				LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
+						"         * beginning overwritten(%lx)!\n",
+						f->check);
+			}
+			if ((FRAG_END(f)->check1 != END_CHECK_PATTERN1)
+					|| (FRAG_END(f)->check2 != END_CHECK_PATTERN2)) {
+				LOG_(DEFAULT_FACILITY, memlog, "qm_status: ",
+						"         * end overwritten(%lx, %lx)!\n",
+						FRAG_END(f)->check1, FRAG_END(f)->check2);
+			}
+
 #endif
 		}
 	}
@@ -814,7 +826,7 @@ void qm_status(void* qmp)
 			"dumping free list stats :\n");
 	for(h=0,i=0;h<QM_HASH_SIZE;h++){
 		unused=0;
-		for (f=qm->free_hash[h].head.u.nxt_free,j=0; 
+		for (f=qm->free_hash[h].head.u.nxt_free,j=0;
 				f!=&(qm->free_hash[h].head); f=f->u.nxt_free, i++, j++){
 				if (!FRAG_WAS_USED(f)){
 					unused++;