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| author | BurtonQin <bobbqqin@gmail.com> | 2020-04-08 16:03:18 +0000 |
|---|---|---|
| committer | Emmanuel Odeke <emm.odeke@gmail.com> | 2020-04-08 16:19:51 +0000 |
| commit | 4874835232322713f23d2f10c083ae6fa893868b (patch) | |
| tree | 73136f819488067d1efeaef8f6ec3ea897c33ee0 /src/sync | |
| parent | 7a35d39b56dacf9ef248d3e77bc2f9e8147d6b75 (diff) | |
| download | go-4874835232322713f23d2f10c083ae6fa893868b.tar.gz go-4874835232322713f23d2f10c083ae6fa893868b.zip | |
net/textproto, sync: unlock mutexes appropriately before panics
Ensure mutexes are unlocked right before panics, where defers aren’t easily usable.
Change-Id: I67c9870e7a626f590a8de8df6c8341c5483918dc
GitHub-Last-Rev: bb8ffe538b3956892b55884fd64eadfce326f7b0
GitHub-Pull-Request: golang/go#37143
Reviewed-on: https://go-review.googlesource.com/c/go/+/218717
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/sync')
| -rw-r--r-- | src/sync/rwmutex_test.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sync/rwmutex_test.go b/src/sync/rwmutex_test.go index 9ee8864ceb..c98e69fd07 100644 --- a/src/sync/rwmutex_test.go +++ b/src/sync/rwmutex_test.go @@ -59,6 +59,7 @@ func reader(rwm *RWMutex, num_iterations int, activity *int32, cdone chan bool) rwm.RLock() n := atomic.AddInt32(activity, 1) if n < 1 || n >= 10000 { + rwm.RUnlock() panic(fmt.Sprintf("wlock(%d)\n", n)) } for i := 0; i < 100; i++ { @@ -74,6 +75,7 @@ func writer(rwm *RWMutex, num_iterations int, activity *int32, cdone chan bool) rwm.Lock() n := atomic.AddInt32(activity, 10000) if n != 10000 { + rwm.Unlock() panic(fmt.Sprintf("wlock(%d)\n", n)) } for i := 0; i < 100; i++ { |