Module: kamailio Branch: master Commit: ef50e77b80d0b33b317263018101d5801c0860f8 URL: https://github.com/kamailio/kamailio/commit/ef50e77b80d0b33b317263018101d58… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; 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/ef50e77b80d0b33b317263018101d58… Patch: https://github.com/kamailio/kamailio/commit/ef50e77b80d0b33b317263018101d58… --- 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++;