diff options
| author | Mission Liao <mission.liao@dexon.org> | 2019-01-16 17:09:38 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-03-12 12:19:09 +0800 |
| commit | b865a39372196ac4ea00944701f8c00714af43cd (patch) | |
| tree | c16f575e25c873b9a40215010cdd1e4f9b293804 | |
| parent | 004b70236a169138ef269c2e6d7fcf4bf86ec987 (diff) | |
| download | dexon-b865a39372196ac4ea00944701f8c00714af43cd.tar.gz dexon-b865a39372196ac4ea00944701f8c00714af43cd.tar.zst dexon-b865a39372196ac4ea00944701f8c00714af43cd.zip | |
Fix the usage of sync.Map (#156)
| -rw-r--r-- | dex/app.go | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/dex/app.go b/dex/app.go index c40371254..3ea8953f5 100644 --- a/dex/app.go +++ b/dex/app.go @@ -70,8 +70,7 @@ func (d *DexconApp) addrBelongsToChain(address common.Address, chainSize, chainI func (d *DexconApp) chainLock(chainID uint32) { v, ok := d.chainLocks.Load(chainID) if !ok { - v = &sync.RWMutex{} - d.chainLocks.Store(chainID, v) + v, _ = d.chainLocks.LoadOrStore(chainID, &sync.RWMutex{}) } v.(*sync.RWMutex).Lock() } @@ -87,8 +86,7 @@ func (d *DexconApp) chainUnlock(chainID uint32) { func (d *DexconApp) chainRLock(chainID uint32) { v, ok := d.chainLocks.Load(chainID) if !ok { - v = &sync.RWMutex{} - d.chainLocks.Store(chainID, v) + v, _ = d.chainLocks.LoadOrStore(chainID, &sync.RWMutex{}) } v.(*sync.RWMutex).RLock() } |