diff options
Diffstat (limited to 'src/util.cpp')
-rw-r--r-- | src/util.cpp | 99 |
1 files changed, 28 insertions, 71 deletions
diff --git a/src/util.cpp b/src/util.cpp index 5c47551526..19538a4fa1 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -2,6 +2,7 @@ // Copyright (c) 2009-2012 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying // file license.txt or http://www.opensource.org/licenses/mit-license.php. + #include "headers.h" #include "strlcpy.h" #include <boost/algorithm/string/join.hpp> @@ -195,8 +196,8 @@ inline int OutputDebugStringF(const char* pszFormat, ...) static CCriticalSection cs_OutputDebugStringF; // accumulate a line at a time - CRITICAL_BLOCK(cs_OutputDebugStringF) { + LOCK(cs_OutputDebugStringF); static char pszBuffer[50000]; static char* pend; if (pend == NULL) @@ -858,10 +859,11 @@ string GetDataDir() string GetConfigFile() { namespace fs = boost::filesystem; - fs::path pathConfig(GetArg("-conf", "bitcoin.conf")); - if (!pathConfig.is_complete()) - pathConfig = fs::path(GetDataDir()) / pathConfig; - return pathConfig.string(); + + fs::path pathConfigFile(GetArg("-conf", "bitcoin.conf")); + if (!pathConfigFile.is_complete()) pathConfigFile = fs::path(GetDataDir()) / pathConfigFile; + pathConfigFile.make_preferred(); + return pathConfigFile.string(); } bool ReadConfigFile(map<string, string>& mapSettingsRet, @@ -874,7 +876,9 @@ bool ReadConfigFile(map<string, string>& mapSettingsRet, { if (fs::is_directory(fs::system_complete(mapSettingsRet["-datadir"]))) { - fs::path pathDataDir = fs::system_complete(mapSettingsRet["-datadir"]); + fs::path pathDataDir(fs::system_complete(mapSettingsRet["-datadir"])); + pathDataDir.make_preferred(); + strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir)); } else @@ -908,10 +912,11 @@ bool ReadConfigFile(map<string, string>& mapSettingsRet, string GetPidFile() { namespace fs = boost::filesystem; - fs::path pathConfig(GetArg("-pid", "bitcoind.pid")); - if (!pathConfig.is_complete()) - pathConfig = fs::path(GetDataDir()) / pathConfig; - return pathConfig.string(); + + fs::path pathPidFile(GetArg("-pid", "bitcoind.pid")); + if (!pathPidFile.is_complete()) pathPidFile = fs::path(GetDataDir()) / pathPidFile; + pathPidFile.make_preferred(); + return pathPidFile.string(); } void CreatePidFile(string pidFile, pid_t pid) @@ -1115,25 +1120,25 @@ private: int sourceLine; }; -typedef std::vector< std::pair<CCriticalSection*, CLockLocation> > LockStack; +typedef std::vector< std::pair<void*, CLockLocation> > LockStack; static boost::interprocess::interprocess_mutex dd_mutex; -static std::map<std::pair<CCriticalSection*, CCriticalSection*>, LockStack> lockorders; +static std::map<std::pair<void*, void*>, LockStack> lockorders; static boost::thread_specific_ptr<LockStack> lockstack; -static void potential_deadlock_detected(const std::pair<CCriticalSection*, CCriticalSection*>& mismatch, const LockStack& s1, const LockStack& s2) +static void potential_deadlock_detected(const std::pair<void*, void*>& mismatch, const LockStack& s1, const LockStack& s2) { printf("POTENTIAL DEADLOCK DETECTED\n"); printf("Previous lock order was:\n"); - BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s2) + BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s2) { if (i.first == mismatch.first) printf(" (1)"); if (i.first == mismatch.second) printf(" (2)"); printf(" %s\n", i.second.ToString().c_str()); } printf("Current lock order is:\n"); - BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s1) + BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s1) { if (i.first == mismatch.first) printf(" (1)"); if (i.first == mismatch.second) printf(" (2)"); @@ -1141,7 +1146,7 @@ static void potential_deadlock_detected(const std::pair<CCriticalSection*, CCrit } } -static void push_lock(CCriticalSection* c, const CLockLocation& locklocation) +static void push_lock(void* c, const CLockLocation& locklocation, bool fTry) { bool fOrderOK = true; if (lockstack.get() == NULL) @@ -1152,16 +1157,16 @@ static void push_lock(CCriticalSection* c, const CLockLocation& locklocation) (*lockstack).push_back(std::make_pair(c, locklocation)); - BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, (*lockstack)) + if (!fTry) BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, (*lockstack)) { if (i.first == c) break; - std::pair<CCriticalSection*, CCriticalSection*> p1 = std::make_pair(i.first, c); + std::pair<void*, void*> p1 = std::make_pair(i.first, c); if (lockorders.count(p1)) continue; lockorders[p1] = (*lockstack); - std::pair<CCriticalSection*, CCriticalSection*> p2 = std::make_pair(c, i.first); + std::pair<void*, void*> p2 = std::make_pair(c, i.first); if (lockorders.count(p2)) { potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]); @@ -1183,62 +1188,14 @@ static void pop_lock() dd_mutex.unlock(); } -void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine) -{ - push_lock(this, CLockLocation(pszName, pszFile, nLine)); -#ifdef DEBUG_LOCKCONTENTION - bool result = mutex.try_lock(); - if (!result) - { - printf("LOCKCONTENTION: %s\n", pszName); - printf("Locker: %s:%d\n", pszFile, nLine); - mutex.lock(); - printf("Locked\n"); - } -#else - mutex.lock(); -#endif -} -void CCriticalSection::Leave() +void EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry) { - mutex.unlock(); - pop_lock(); -} -bool CCriticalSection::TryEnter(const char* pszName, const char* pszFile, int nLine) -{ - push_lock(this, CLockLocation(pszName, pszFile, nLine)); - bool result = mutex.try_lock(); - if (!result) pop_lock(); - return result; + push_lock(cs, CLockLocation(pszName, pszFile, nLine), fTry); } -#else - -void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine) +void LeaveCritical() { -#ifdef DEBUG_LOCKCONTENTION - bool result = mutex.try_lock(); - if (!result) - { - printf("LOCKCONTENTION: %s\n", pszName); - printf("Locker: %s:%d\n", pszFile, nLine); - mutex.lock(); - } -#else - mutex.lock(); -#endif -} - -void CCriticalSection::Leave() -{ - mutex.unlock(); -} - -bool CCriticalSection::TryEnter(const char*, const char*, int) -{ - bool result = mutex.try_lock(); - return result; + pop_lock(); } #endif /* DEBUG_LOCKORDER */ - |