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-rw-r--r--src/ByteBuffer.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ByteBuffer.cpp b/src/ByteBuffer.cpp
index b441d61ca..e1e5867a9 100644
--- a/src/ByteBuffer.cpp
+++ b/src/ByteBuffer.cpp
@@ -131,7 +131,7 @@ public:
{
ASSERT(
(*a_ThreadID == std::this_thread::get_id()) || // Either the object is used by current thread...
- (*a_ThreadID == std::thread::id()) // ... or by no thread at all
+ (*a_ThreadID == m_EmptyThreadID) // ... or by no thread at all
);
// Mark as being used by this thread:
@@ -147,8 +147,13 @@ public:
protected:
/** Points to the storage used for ID of the thread using the object. */
std::thread::id * m_ThreadID;
+
+ /** The value of an unassigned thread ID, used to speed up checking. */
+ static std::thread::id m_EmptyThreadID;
};
+ std::thread::id cSingleThreadAccessChecker::m_EmptyThreadID;
+
#define CHECK_THREAD cSingleThreadAccessChecker Checker(&m_ThreadID);
#else