1 files changed, 0 insertions, 151 deletions
diff --git a/storage/ibmdb2i/db2i_blobCollection.h b/storage/ibmdb2i/db2i_blobCollection.h
deleted file mode 100644
index 6a60394555f..00000000000
--- a/storage/ibmdb2i/db2i_blobCollection.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
-Licensed Materials - Property of IBM
-DB2 Storage Engine Enablement
-Copyright IBM Corporation 2007,2008
-All rights reserved
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met: 
- (a) Redistributions of source code must retain this list of conditions, the
-     copyright notice in section {d} below, and the disclaimer following this
-     list of conditions. 
- (b) Redistributions in binary form must reproduce this list of conditions, the
-     copyright notice in section (d) below, and the disclaimer following this
-     list of conditions, in the documentation and/or other materials provided
-     with the distribution. 
- (c) The name of IBM may not be used to endorse or promote products derived from
-     this software without specific prior written permission. 
- (d) The text of the required copyright notice is: 
-       Licensed Materials - Property of IBM
-       DB2 Storage Engine Enablement 
-       Copyright IBM Corporation 2007,2008 
-       All rights reserved
-
-THIS SOFTWARE IS PROVIDED BY IBM CORPORATION "AS IS" AND ANY EXPRESS OR IMPLIED
-WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
-SHALL IBM CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
-OF SUCH DAMAGE.
-*/
-
-
-#ifndef DB2I_BLOBCOLLECTION_H
-#define DB2I_BLOBCOLLECTION_H
-
-#include "db2i_global.h"
-#include "db2i_file.h"
-
-/** 
-   @class ProtectedBuffer
-   @brief Implements memory management for (optionally) protected buffers.
-
-   Buffers created with the protection option will have a guard page set on the
-   page following requested allocation size. The side effect is that the actual
-   allocation is up to 2*4096-1 bytes larger than the size requested by the 
-   using code.
-*/
-
-class ProtectedBuffer
-{
-public:
-  ProtectedBuffer() : protectBuf(false)
-  {;}
-  
-  void Malloc(size_t size, bool protect = false)
-  {
-    protectBuf = protect;
-    bufptr.alloc(size + (protectBuf ? 0x1fff : 0x0));
-    if ((void*)bufptr != NULL)
-    {
-      len = size;
-      if (protectBuf) 
-        mprotect(protectedPage(), 0x1000, PROT_NONE);
-#ifndef DBUG_OFF
-      // Prevents a problem with DBUG_PRINT over-reading in recent versions of 
-      // MySQL
-      *((char*)protectedPage()-1) = 0;
-#endif
-    }
-  }
-  
-  void Free()
-  {
-    if ((void*)bufptr != NULL)
-    {
-      if (protectBuf)  
-        mprotect(protectedPage(), 0x1000, PROT_READ | PROT_WRITE);
-      bufptr.dealloc();
-    }
-  }
-  
-  ~ProtectedBuffer()
-  {
-    Free();
-  }
-  
-  ValidatedPointer<char>& ptr()  {return bufptr;}
-  bool isProtected() const {return protectBuf;}
-  size_t allocLen() const {return len;}
-private:
-  void* protectedPage()
-  {
-    return (void*)(((address64_t)(void*)bufptr + len + 0x1000) & ~0xfff);
-  }
-    
-  ValidatedPointer<char> bufptr;
-  size_t len;
-  bool protectBuf;
-  
-};
-
-
-/**
-   @class BlobCollection
-   @brief Manages memory allocation for reading blobs associated with a table. 
-   
-   Allocations are done on-demand and are protected with a guard page if less
-   than the max possible size is allocated.
-*/
-class BlobCollection
-{
-  public: 
-  BlobCollection(db2i_table* db2Table, uint32 defaultAllocSize) : 
-      defaultAllocation(defaultAllocSize), table(db2Table)
-  {
-    buffers = new ProtectedBuffer[table->getBlobCount()];
-  }
-
-  ~BlobCollection()
-  {
-    delete[] buffers;
-  }
-    
-  ValidatedPointer<char>& getBufferPtr(int fieldIndex)
-  {
-    int blobIndex = table->getBlobIdFromField(fieldIndex);
-    if ((char*)buffers[blobIndex].ptr() == NULL)
-      generateBuffer(fieldIndex);
-    
-    return buffers[blobIndex].ptr();
-  }
-
-  ValidatedPointer<char>& reallocBuffer(int fieldIndex, size_t size);
-    
-  
-  private: 
-      
-  uint32 getSizeToAllocate(int fieldIndex, bool& shouldProtect);      
-  void generateBuffer(int fieldIndex);
-  
-  db2i_table* table;                            // The table being read
-  ProtectedBuffer* buffers;                     // The buffers
-  uint32 defaultAllocation;                     
-    /* The default size to use when first allocating a buffer */
-};
-
-#endif