From 541066cdc1962dfe23c4e237216dd344d9cd2dbb Mon Sep 17 00:00:00 2001
From: Jan Steemann <jan@arangodb.com>
Date: Fri, 16 Nov 2012 15:43:48 +0100
Subject: [PATCH] free global instances of collections at shutdown

---
 arangod/VocBase/transaction.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/arangod/VocBase/transaction.c b/arangod/VocBase/transaction.c
index 6c1fe14e64..698cf8289f 100644
--- a/arangod/VocBase/transaction.c
+++ b/arangod/VocBase/transaction.c
@@ -392,13 +392,25 @@ TRI_transaction_context_t* TRI_CreateTransactionContext (TRI_vocbase_t* const vo
 ////////////////////////////////////////////////////////////////////////////////
 
 void TRI_FreeTransactionContext (TRI_transaction_context_t* const context) {
+  uint32_t i, n;
+
   // destroy global transaction lists
   DestroyTransactionList(&context->_writeTransactions);
   DestroyTransactionList(&context->_readTransactions);
 
-  // destroy hashes
+  // destroy global instances of collections
+  n = context->_collections._nrAlloc;
+  for (i = 0; i < n; ++i) {
+    TRI_transaction_collection_global_t* globalInstance;
+
+    globalInstance = (TRI_transaction_collection_global_t*) context->_collections._table[i];
+    if (globalInstance != NULL) {
+      FreeCollectionGlobalInstance(globalInstance);
+    }
+  }
   TRI_DestroyAssociativePointer(&context->_collections);
 
+  // destroy mutexts
   TRI_DestroyMutex(&context->_lock);
   TRI_DestroyMutex(&context->_collectionLock);