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| author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-09-16 22:50:14 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-09-16 22:50:14 +0800 |
| commit | 985b5f29ed18eac6a36d569edbde6dcfde8d1ab0 (patch) | |
| tree | a5e098c99993d7abe7e012f147e98a1c68bb046c /miner/agent.go | |
| parent | 1cc2f080417ba77ecb66a058727e00f6644c5e7b (diff) | |
| parent | b25258996059439df82687cc653ed14a5a9edce1 (diff) | |
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Merge pull request #1801 from fjl/ethdb
all: move common.Database to ethdb and add NewBatch
Diffstat (limited to 'miner/agent.go')
| -rw-r--r-- | miner/agent.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/miner/agent.go b/miner/agent.go index 7ccf8d2e0..e80b222c8 100644 --- a/miner/agent.go +++ b/miner/agent.go @@ -19,11 +19,12 @@ package miner import ( "sync" + "sync/atomic" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/pow" - "sync/atomic" ) type CpuAgent struct { @@ -63,7 +64,7 @@ func (self *CpuAgent) Stop() { func (self *CpuAgent) Start() { self.mu.Lock() defer self.mu.Unlock() - + if !atomic.CompareAndSwapInt32(&self.isMining, 0, 1) { return // agent already started } |