Removed Michael's allocator

[libcds.git] / cds / memory / michael / osalloc_stat.h

diff --git a/cds/memory/michael/osalloc_stat.h b/cds/memory/michael/osalloc_stat.h
deleted file mode 100644 (file)
index 640c717..0000000
--- a/cds/memory/michael/osalloc_stat.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
-    This file is a part of libcds - Concurrent Data Structures library
-
-    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
-
-    Source code repo: http://github.com/khizmax/libcds/
-    Download: http://sourceforge.net/projects/libcds/files/
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice, this
-      list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above copyright notice,
-      this list of conditions and the following disclaimer in the documentation
-      and/or other materials provided with the distribution.
-
-    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 CDSLIB_MEMORY_MICHAEL_ALLOCATOR_OSALLOC_STAT_H
-#define CDSLIB_MEMORY_MICHAEL_ALLOCATOR_OSALLOC_STAT_H
-
-#include <cds/algo/atomic.h>
-
-namespace cds { namespace memory { namespace michael {
-
-    /// Statistics for large  (allocated directly from %OS) block
-    struct os_allocated_atomic
-    {
-        ///@cond
-        atomics::atomic<size_t>              nAllocCount         ;   ///< Event count of large block allocation from %OS
-        atomics::atomic<size_t>              nFreeCount          ;   ///< Event count of large block deallocation to %OS
-        atomics::atomic<unsigned long long>  nBytesAllocated     ;   ///< Total size of allocated large blocks, in bytes
-        atomics::atomic<unsigned long long>  nBytesDeallocated   ;   ///< Total size of deallocated large blocks, in bytes
-
-        os_allocated_atomic()
-            : nAllocCount(0)
-            , nFreeCount(0)
-            , nBytesAllocated(0)
-            , nBytesDeallocated(0)
-        {}
-        ///@endcond
-
-        /// Adds \p nSize to nBytesAllocated counter
-        void incBytesAllocated( size_t nSize )
-        {
-            nAllocCount.fetch_add( 1, atomics::memory_order_relaxed);
-            nBytesAllocated.fetch_add( nSize, atomics::memory_order_relaxed );
-        }
-
-        /// Adds \p nSize to nBytesDeallocated counter
-        void incBytesDeallocated( size_t nSize )
-        {
-            nFreeCount.fetch_add( 1, atomics::memory_order_relaxed );
-            nBytesDeallocated.fetch_add( nSize, atomics::memory_order_relaxed );
-        }
-
-        /// Returns count of \p alloc and \p alloc_aligned function call (for large block allocated directly from %OS)
-        size_t allocCount() const
-        {
-            return nAllocCount.load(atomics::memory_order_relaxed);
-        }
-
-        /// Returns count of \p free and \p free_aligned function call (for large block allocated directly from %OS)
-        size_t freeCount() const
-        {
-            return nFreeCount.load(atomics::memory_order_relaxed);
-        }
-
-        /// Returns current value of nBytesAllocated counter
-        uint64_t allocatedBytes() const
-        {
-            return nBytesAllocated.load(atomics::memory_order_relaxed);
-        }
-
-        /// Returns current value of nBytesAllocated counter
-        uint64_t deallocatedBytes() const
-        {
-            return nBytesDeallocated.load(atomics::memory_order_relaxed);
-        }
-    };
-
-    /// Dummy statistics for large (allocated directly from %OS) block
-    /**
-        This class does not gather any statistics.
-        Class interface is the same as \ref os_allocated_atomic.
-    */
-    struct os_allocated_empty
-    {
-    //@cond
-        /// Adds \p nSize to nBytesAllocated counter
-        void incBytesAllocated( size_t nSize )
-        { CDS_UNUSED(nSize); }
-
-        /// Adds \p nSize to nBytesDeallocated counter
-        void incBytesDeallocated( size_t nSize )
-        { CDS_UNUSED(nSize); }
-
-        /// Returns count of \p alloc and \p alloc_aligned function call (for large block allocated directly from OS)
-        size_t allocCount() const
-        {
-            return 0;
-        }
-
-        /// Returns count of \p free and \p free_aligned function call (for large block allocated directly from OS)
-        size_t freeCount() const
-        {
-            return 0;
-        }
-
-        /// Returns current value of nBytesAllocated counter
-        uint64_t allocatedBytes() const
-        {
-            return 0;
-        }
-
-        /// Returns current value of nBytesAllocated counter
-        uint64_t deallocatedBytes() const
-        {
-            return 0;
-        }
-    //@endcond
-    };
-
-
-}}} // namespace cds::memory::michael
-
-#endif  /// CDSLIB_MEMORY_MICHAEL_ALLOCATOR_OSALLOC_STAT_H