1 files changed, 20 insertions, 6 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 3c53771baf..03b3d73e62 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -921,16 +921,22 @@ string FormatFullVersion()
 
 struct CLockLocation
 {
-    std::string mutexName;
-    std::string sourceFile;
-    int sourceLine;
-
     CLockLocation(const char* pszName, const char* pszFile, int nLine)
     {
         mutexName = pszName;
         sourceFile = pszFile;
         sourceLine = nLine;
     }
+
+    std::string ToString() const
+    {
+        return mutexName+"  "+sourceFile+":"+itostr(sourceLine);
+    }
+
+private:
+    std::string mutexName;
+    std::string sourceFile;
+    int sourceLine;
 };
 
 typedef std::vector< std::pair<CCriticalSection*, CLockLocation> > LockStack;
@@ -948,14 +954,14 @@ static void potential_deadlock_detected(const std::pair<CCriticalSection*, CCrit
     {
         if (i.first == mismatch.first) printf(" (1)");
         if (i.first == mismatch.second) printf(" (2)");
-        printf(" %s  %s:%d\n", i.second.mutexName.c_str(), i.second.sourceFile.c_str(), i.second.sourceLine);
+        printf(" %s\n", i.second.ToString().c_str());
     }
     printf("Current lock order is:\n");
     BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s1)
     {
         if (i.first == mismatch.first) printf(" (1)");
         if (i.first == mismatch.second) printf(" (2)");
-        printf(" %s  %s:%d\n", i.second.mutexName.c_str(), i.second.sourceFile.c_str(), i.second.sourceLine);
+        printf(" %s\n", i.second.ToString().c_str());
     }
 }
 
@@ -965,6 +971,7 @@ static void push_lock(CCriticalSection* c, const CLockLocation& locklocation)
     if (lockstack.get() == NULL)
         lockstack.reset(new LockStack);
 
+    if (fDebug) printf("Locking: %s\n", locklocation.ToString().c_str());
     dd_mutex.lock();
 
     (*lockstack).push_back(std::make_pair(c, locklocation));
@@ -990,7 +997,14 @@ static void push_lock(CCriticalSection* c, const CLockLocation& locklocation)
 
 static void pop_lock()
 {
+    if (fDebug) 
+    {
+        const CLockLocation& locklocation = (*lockstack).rbegin()->second;
+        printf("Unlocked: %s\n", locklocation.ToString().c_str());
+    }
+    dd_mutex.lock();
     (*lockstack).pop_back();
+    dd_mutex.unlock();
 }
 
 void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)