From 729e8dfff5d888d85c8d8c4201fa956378f4b917 Mon Sep 17 00:00:00 2001
From: "Stephen D. Huston" <shuston@apache.org>
Date: Tue, 13 Jan 2009 21:55:35 +0000
Subject: Revise allocator per patch in QPID-1458; Fixes QPID-1458

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@734251 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/InlineAllocator.h | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'cpp')

diff --git a/cpp/src/qpid/InlineAllocator.h b/cpp/src/qpid/InlineAllocator.h
index bf2f570599..152c02a299 100644
--- a/cpp/src/qpid/InlineAllocator.h
+++ b/cpp/src/qpid/InlineAllocator.h
@@ -29,6 +29,10 @@
 
 namespace qpid {
 
+template <typename RequestedType, typename InlineType, typename BaseAllocator, size_t Max>
+struct InlineRebind;
+
+
 /**
  * An allocator that has inline storage for up to Max objects
  * of type BaseAllocator::value_type.
@@ -63,8 +67,7 @@ class InlineAllocator : public BaseAllocator {
 
     template<typename T1>
     struct rebind {
-        typedef typename BaseAllocator::template rebind<T1>::other BaseOther;
-        typedef InlineAllocator<BaseOther, Max> other;
+        typedef typename InlineRebind<T1, value_type, BaseAllocator, Max>::other other;
     };
 
   private:
@@ -79,6 +82,20 @@ class InlineAllocator : public BaseAllocator {
     bool allocated;
 };
 
+
+// Rebind: if RequestedType == InlineType, use the InlineAllocator,
+// otherwise, use the BaseAllocator without any inlining.
+
+template <typename RequestedType, typename InlineType, typename BaseAllocator, size_t Max>
+struct InlineRebind {
+    typedef typename BaseAllocator::template rebind<RequestedType>::other other;
+};
+
+template <typename T, typename BaseAllocator, size_t Max>
+struct InlineRebind<T, T, BaseAllocator, Max> {
+    typedef typename qpid::InlineAllocator<BaseAllocator, Max> other;
+};
+
 } // namespace qpid
 
 #endif  /*!QPID_INLINEALLOCATOR_H*/
-- 
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