Ticket #10396: 0003-Add-BStackOrHeapArray.patch

new file headers/os/support/StackOrHeapArray.h

@@ +1 @@
+/*
+ * Copyright 2012, Jonathan Schleifer <js@webkeks.org>. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _SUPPORT_STACKORHEAPARRAY_H
+#define _SUPPORT_STACKORHEAPARRAY_H
+
+#include <new>
+
+template <typename Type, int StackSize>
+class BStackOrHeapArray {
+public:
+    BStackOrHeapArray(size_t count)
+    {
+        if (count > StackSize)
+            fData = new(std::nothrow) Type[count];
+        else
+            fData = fStackData;
+    }
+
+    ~BStackOrHeapArray()
+    {
+        if (fData != fStackData)
+            delete[] fData;
+    }
+
+    bool IsValid() const
+    {
+        return fData != NULL;
+    }
+
+    operator Type*()
+    {
+        return fData;
+    }
+
+private:
+    Type    fStackData[StackSize];
+    Type*   fData;
+};
+
+#endif