From 5608c498533e61eb847023b3fc20846c23b1389a Mon Sep 17 00:00:00 2001
From: scott snyder <snyder@bnl.gov>
Date: Thu, 20 Apr 2017 14:20:47 +0200
Subject: [PATCH] AthContainers: MT fix for PackedContainerStreamer.
PackedContainerStreamer was missing an implementation of the Generate() method.
This doesn't matter in single-threaded mode, but leads to I/O crashes
in MT mode.
---
.../Root/dict/PackedContainerStreamer.cxx | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/Control/AthContainers/Root/dict/PackedContainerStreamer.cxx b/Control/AthContainers/Root/dict/PackedContainerStreamer.cxx
index f1480f0046cb..4662430b5991 100644
--- a/Control/AthContainers/Root/dict/PackedContainerStreamer.cxx
+++ b/Control/AthContainers/Root/dict/PackedContainerStreamer.cxx
@@ -90,6 +90,12 @@ public:
virtual void operator()(TBuffer &b, void *objp);
+ /**
+ * @brief Clone operation, required for MT.
+ */
+ virtual TClassStreamer* Generate() const override;
+
+
private:
/// Name of the class we read/write (for error messages).
std::string m_className;
@@ -152,6 +158,16 @@ void PackedContainerStreamer<T>::operator() ( TBuffer& b, void* objp ) {
}
+/**
+ * @brief Clone operation, required for MT.
+ */
+template <class T>
+TClassStreamer* PackedContainerStreamer<T>::Generate() const
+{
+ return new PackedContainerStreamer<T> (*this);
+}
+
+
template <class T>
struct InstallPackedContainerStreamer;
--
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