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Highlight mis-matching locks

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This commit is contained in:
Gavin Andresen 2011-08-29 17:03:08 -04:00
parent 21189a42a7
commit b0243da77c
1 changed files with 6 additions and 2 deletions
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8
src/util.cpp
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@ -942,17 +942,21 @@ static std::map<std::pair<CCriticalSection*, CCriticalSection*>, LockStack> lock
static boost::thread_specific_ptr<LockStack> lockstack;
static void potential_deadlock_detected(const LockStack& s1, const LockStack& s2)
static void potential_deadlock_detected(const std::pair<CCriticalSection*, CCriticalSection*>& 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)
{
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("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);
}
}
@ -979,7 +983,7 @@ static void push_lock(CCriticalSection* c, const CLockLocation& locklocation)
std::pair<CCriticalSection*, CCriticalSection*> p2 = std::make_pair(c, i.first);
if (lockorders.count(p2))
{
potential_deadlock_detected(lockorders[p2], lockorders[p1]);
potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]);
break;
}
}