Bug: Intermittent TV leakcheck | default 1232 bytes leaked (CondVar, MozPromise::ThenValueBase::ResolveOrRe, MozPromiseRefcountable, Mutex, StringBuffer, ...)
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2025-02-14 22:18:28+00:00
Resolved: 2025-02-20 16:50:36+00:00

**Filed by:** agoloman [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=495058656&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/W0xWtt5NTpOgzKotEvqs0w/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/W0xWtt5NTpOgzKotEvqs0w/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2025-02-14T21:59:26.911Z] 21:59:26     INFO - TEST-INFO | leakcheck | utility process: leak threshold set at 0 bytes
[task 2025-02-14T21:59:26.912Z] 21:59:26     INFO - leakcheck | Processing leak log file C:\Users\task_173956610911756\AppData\Local\Temp\tmpz2zm7fxc.mozrunner\runtests_leaks.log
[task 2025-02-14T21:59:26.913Z] 21:59:26     INFO - 
[task 2025-02-14T21:59:26.913Z] 21:59:26     INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, default process 8612
[task 2025-02-14T21:59:26.914Z] 21:59:26     INFO - 
[task 2025-02-14T21:59:26.914Z] 21:59:26     INFO -      |<----------------Class--------------->|<-----Bytes------>|<----Objects---->|
[task 2025-02-14T21:59:26.914Z] 21:59:26     INFO -      |                                      | Per-Inst   Leaked|   Total      Rem|
[task 2025-02-14T21:59:26.915Z] 21:59:26     INFO -    0 |TOTAL                                 |       29     1232| 5996759       68|
[task 2025-02-14T21:59:26.915Z] 21:59:26     INFO -  198 |CondVar                               |       36       36|    1102        1|
[task 2025-02-14T21:59:26.916Z] 21:59:26     INFO -  645 |MozPromise::ThenValueBase::ResolveOrRe|       20      400|    1374       20|
[task 2025-02-14T21:59:26.917Z] 21:59:26     INFO -  646 |MozPromiseRefcountable                |        8      168|    3538       21|
[task 2025-02-14T21:59:26.917Z] 21:59:26     INFO -  650 |Mutex                                 |       44      132|   12758        3|
[task 2025-02-14T21:59:26.918Z] 21:59:26     INFO - 1251 |StringBuffer                          |        8      160| 1023374       20|
[task 2025-02-14T21:59:26.918Z] 21:59:26     INFO - 1304 |ThreadEventTarget                     |       24       24|      70        1|
[task 2025-02-14T21:59:26.919Z] 21:59:26     INFO - 1309 |ThreadTargetSink                      |        8        8|      70        1|
[task 2025-02-14T21:59:26.919Z] 21:59:26     INFO - 2049 |nsThread                              |      304      304|      85        1|
[task 2025-02-14T21:59:26.920Z] 21:59:26     INFO - 
[task 2025-02-14T21:59:26.920Z] 21:59:26     INFO - nsTraceRefcnt::DumpStatistics: 2154 entries
[task 2025-02-14T21:59:26.921Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 1 CondVar
[task 2025-02-14T21:59:26.922Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 20 MozPromise::ThenValueBase::ResolveOrRe
[task 2025-02-14T21:59:26.922Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 21 MozPromiseRefcountable
[task 2025-02-14T21:59:26.923Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 3 Mutex
[task 2025-02-14T21:59:26.923Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 20 StringBuffer
[task 2025-02-14T21:59:26.924Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 1 ThreadEventTarget
[task 2025-02-14T21:59:26.924Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 1 ThreadTargetSink
[task 2025-02-14T21:59:26.925Z] 21:59:26     INFO - TEST-INFO | leakcheck | default leaked 1 nsThread
[task 2025-02-14T21:59:26.925Z] 21:59:26     INFO - TEST-UNEXPECTED-FAIL | leakcheck | default 1232 bytes leaked (CondVar, MozPromise::ThenValueBase::ResolveOrRe, MozPromiseRefcountable, Mutex, StringBuffer, ...)
[task 2025-02-14T21:59:26.926Z] 21:59:26     INFO - 
[task 2025-02-14T21:59:26.926Z] 21:59:26     INFO - leakcheck | Processing leak log file C:\Users\task_173956610911756\AppData\Local\Temp\tmpz2zm7fxc.mozrunner\runtests_leaks_gpu_pid3468.log
[task 2025-02-14T21:59:26.927Z] 21:59:26     INFO - TEST-PASS | leakcheck | gpu no leaks detected!
```