[ZOOKEEPER-2015] I found memory leak in zk client for c++

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: 3.4.6
• Fix Version/s: 3.4.6
• Component/s: c client

Environment

linux/centos 6.3

• Release Note: it's not a bug. the client user muster release the memory manually.
• Assignee: Unassigned
• Reporter: gao fengpu
• Created: 21/Aug/14 10:00
• Updated: 12/Nov/15 23:11
• Resolved: 25/Aug/14 05:55

Description

==15070== 895,632 bytes in 57,640 blocks are indirectly lost in loss record 370 of 371
==15070== at 0x4C2677B: calloc (vg_replace_malloc.c:593)
==15070== by 0x4C59BB: deserialize_String_vector (zookeeper.jute.c:245)
==15070== by 0x4C5AE7: deserialize_GetChildrenResponse (zookeeper.jute.c:874)
==15070== by 0x4BEE7E: zookeeper_process (zookeeper.c:1906)
==15070== by 0x4BFF8E: do_io (mt_adaptor.c:439)
==15070== by 0x4E36850: start_thread (in /lib64/libpthread-2.12.so)
==15070== by 0x58D367C: clone (in /lib64/libc-2.12.so)
==15070==
==15070== 1,946,648 (1,051,016 direct, 895,632 indirect) bytes in 64,035 blocks are definitely lost in loss record 371 of 371
==15070== at 0x4C2677B: calloc (vg_replace_malloc.c:593)
==15070== by 0x4C59BB: deserialize_String_vector (zookeeper.jute.c:245)
==15070== by 0x4C5AE7: deserialize_GetChildrenResponse (zookeeper.jute.c:874)
==15070== by 0x4BEE7E: zookeeper_process (zookeeper.c:1906)
==15070== by 0x4BFF8E: do_io (mt_adaptor.c:439)
==15070== by 0x4E36850: start_thread (in /lib64/libpthread-2.12.so)
==15070== by 0x58D367C: clone (in /lib64/libc-2.12.so)

Issue Links

• is related to: ZOOKEEPER-1556 Memory leak reported by valgrind mt version