remove GrAllocPool

src/gpu/GrAllocPool.h

-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrAllocPool_DEFINED
-#define GrAllocPool_DEFINED
-
-#include "SkTypes.h"
-
-class GrAllocPool : SkNoncopyable {
-public:
-    GrAllocPool(size_t blockSize = 0);
-    ~GrAllocPool();
-
-    /**
-     *  Frees all blocks that have been allocated with alloc().
-     */
-    void reset();
-
-    /**
-     *  Returns a block of memory bytes size big. This address must not be
-     *  passed to realloc/free/delete or any other function that assumes the
-     *  address was allocated by malloc or new (because it hasn't).
-     */
-    void* alloc(size_t bytes);
-
-    /**
-     * Releases the most recently allocated bytes back to allocpool.
-     */
-    void release(size_t bytes);
-
-private:
-    struct Block;
-
-    Block*  fBlock;
-    size_t  fMinBlockSize;
-
-#ifdef SK_DEBUG
-    int fBlocksAllocated;
-    void validate() const;
-#else
-    void validate() const {}
-#endif
-};
-
-template <typename T> class GrTAllocPool {
-public:
-    GrTAllocPool(int count) : fPool(count * sizeof(T)) {}
-
-    void reset() { fPool.reset(); }
-    T* alloc() { return (T*)fPool.alloc(sizeof(T)); }
-
-private:
-    GrAllocPool fPool;
-};
-
-#endif