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-rw-r--r--src/sync.cpp11
-rw-r--r--src/sync.h14
-rw-r--r--src/test/sync_tests.cpp2
3 files changed, 21 insertions, 6 deletions
diff --git a/src/sync.cpp b/src/sync.cpp
index f72436530e..4be13a3c48 100644
--- a/src/sync.cpp
+++ b/src/sync.cpp
@@ -264,6 +264,17 @@ void DeleteLock(void* cs)
}
}
+bool LockStackEmpty()
+{
+ LockData& lockdata = GetLockData();
+ std::lock_guard<std::mutex> lock(lockdata.dd_mutex);
+ const auto it = lockdata.m_lock_stacks.find(std::this_thread::get_id());
+ if (it == lockdata.m_lock_stacks.end()) {
+ return true;
+ }
+ return it->second.empty();
+}
+
bool g_debug_lockorder_abort = true;
#endif /* DEBUG_LOCKORDER */
diff --git a/src/sync.h b/src/sync.h
index 77327d8bfe..05ff2ee8a9 100644
--- a/src/sync.h
+++ b/src/sync.h
@@ -56,6 +56,7 @@ template <typename MutexType>
void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, MutexType* cs) ASSERT_EXCLUSIVE_LOCK(cs);
void AssertLockNotHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs);
void DeleteLock(void* cs);
+bool LockStackEmpty();
/**
* Call abort() if a potential lock order deadlock bug is detected, instead of
@@ -64,13 +65,14 @@ void DeleteLock(void* cs);
*/
extern bool g_debug_lockorder_abort;
#else
-void static inline EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry = false) {}
-void static inline LeaveCritical() {}
-void static inline CheckLastCritical(void* cs, std::string& lockname, const char* guardname, const char* file, int line) {}
+inline void EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry = false) {}
+inline void LeaveCritical() {}
+inline void CheckLastCritical(void* cs, std::string& lockname, const char* guardname, const char* file, int line) {}
template <typename MutexType>
-void static inline AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, MutexType* cs) ASSERT_EXCLUSIVE_LOCK(cs) {}
-void static inline AssertLockNotHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs) {}
-void static inline DeleteLock(void* cs) {}
+inline void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, MutexType* cs) ASSERT_EXCLUSIVE_LOCK(cs) {}
+inline void AssertLockNotHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs) {}
+inline void DeleteLock(void* cs) {}
+inline bool LockStackEmpty() { return true; }
#endif
#define AssertLockHeld(cs) AssertLockHeldInternal(#cs, __FILE__, __LINE__, &cs)
#define AssertLockNotHeld(cs) AssertLockNotHeldInternal(#cs, __FILE__, __LINE__, &cs)
diff --git a/src/test/sync_tests.cpp b/src/test/sync_tests.cpp
index 36f9c9bce3..19029ebd3c 100644
--- a/src/test/sync_tests.cpp
+++ b/src/test/sync_tests.cpp
@@ -14,6 +14,7 @@ void TestPotentialDeadLockDetected(MutexType& mutex1, MutexType& mutex2)
{
LOCK2(mutex1, mutex2);
}
+ BOOST_CHECK(LockStackEmpty());
bool error_thrown = false;
try {
LOCK2(mutex2, mutex1);
@@ -21,6 +22,7 @@ void TestPotentialDeadLockDetected(MutexType& mutex1, MutexType& mutex2)
BOOST_CHECK_EQUAL(e.what(), "potential deadlock detected: mutex1 -> mutex2 -> mutex1");
error_thrown = true;
}
+ BOOST_CHECK(LockStackEmpty());
#ifdef DEBUG_LOCKORDER
BOOST_CHECK(error_thrown);
#else