diff options
Diffstat (limited to 'src/rpc/blockchain.cpp')
| -rw-r--r-- | src/rpc/blockchain.cpp | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 7d43de6646..4eb47d7b15 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -52,7 +52,7 @@ struct CUpdatedBlock static Mutex cs_blockchange; static std::condition_variable cond_blockchange; -static CUpdatedBlock latestblock; +static CUpdatedBlock latestblock GUARDED_BY(cs_blockchange); NodeContext& EnsureNodeContext(const util::Ref& context) { @@ -223,7 +223,7 @@ static UniValue getbestblockhash(const JSONRPCRequest& request) void RPCNotifyBlockChange(const CBlockIndex* pindex) { if(pindex) { - std::lock_guard<std::mutex> lock(cs_blockchange); + LOCK(cs_blockchange); latestblock.hash = pindex->GetBlockHash(); latestblock.height = pindex->nHeight; } @@ -258,9 +258,9 @@ static UniValue waitfornewblock(const JSONRPCRequest& request) WAIT_LOCK(cs_blockchange, lock); block = latestblock; if(timeout) - cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&block]{return latestblock.height != block.height || latestblock.hash != block.hash || !IsRPCRunning(); }); + cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&block]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.height != block.height || latestblock.hash != block.hash || !IsRPCRunning(); }); else - cond_blockchange.wait(lock, [&block]{return latestblock.height != block.height || latestblock.hash != block.hash || !IsRPCRunning(); }); + cond_blockchange.wait(lock, [&block]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.height != block.height || latestblock.hash != block.hash || !IsRPCRunning(); }); block = latestblock; } UniValue ret(UniValue::VOBJ); @@ -300,9 +300,9 @@ static UniValue waitforblock(const JSONRPCRequest& request) { WAIT_LOCK(cs_blockchange, lock); if(timeout) - cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&hash]{return latestblock.hash == hash || !IsRPCRunning();}); + cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&hash]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.hash == hash || !IsRPCRunning();}); else - cond_blockchange.wait(lock, [&hash]{return latestblock.hash == hash || !IsRPCRunning(); }); + cond_blockchange.wait(lock, [&hash]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.hash == hash || !IsRPCRunning(); }); block = latestblock; } @@ -344,9 +344,9 @@ static UniValue waitforblockheight(const JSONRPCRequest& request) { WAIT_LOCK(cs_blockchange, lock); if(timeout) - cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&height]{return latestblock.height >= height || !IsRPCRunning();}); + cond_blockchange.wait_for(lock, std::chrono::milliseconds(timeout), [&height]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.height >= height || !IsRPCRunning();}); else - cond_blockchange.wait(lock, [&height]{return latestblock.height >= height || !IsRPCRunning(); }); + cond_blockchange.wait(lock, [&height]() EXCLUSIVE_LOCKS_REQUIRED(cs_blockchange) {return latestblock.height >= height || !IsRPCRunning(); }); block = latestblock; } UniValue ret(UniValue::VOBJ); @@ -1995,7 +1995,6 @@ bool FindScriptPubKey(std::atomic<int>& scan_progress, const std::atomic<bool>& } /** RAII object to prevent concurrency issue when scanning the txout set */ -static std::mutex g_utxosetscan; static std::atomic<int> g_scan_progress; static std::atomic<bool> g_scan_in_progress; static std::atomic<bool> g_should_abort_scan; @@ -2008,18 +2007,15 @@ public: bool reserve() { CHECK_NONFATAL(!m_could_reserve); - std::lock_guard<std::mutex> lock(g_utxosetscan); - if (g_scan_in_progress) { + if (g_scan_in_progress.exchange(true)) { return false; } - g_scan_in_progress = true; m_could_reserve = true; return true; } ~CoinsViewScanReserver() { if (m_could_reserve) { - std::lock_guard<std::mutex> lock(g_utxosetscan); g_scan_in_progress = false; } } |