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diff --git a/lib/theron_allocator.cpp b/lib/theron_allocator.cpp
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-// Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
-
-/***********************************************************************
- * There is allocation overhead for sending messages.
- * Want per worker-allocator for message allocation...
- * But until thats possible, install a new global allocator.
- * This allocator uses a fixed pool for small sized buffers,
- * and otherwise the regular malloc/free for larger buffers.
- **********************************************************************/
-
-#include <gras/gras.hpp>
-#include <gras_impl/debug.hpp>
-#include <Theron/Detail/Threading/SpinLock.h>
-#include <Theron/IAllocator.h>
-#include <Theron/AllocatorManager.h>
-#include <boost/circular_buffer.hpp>
-
-#define MY_ALLOCATOR_CHUNK_SIZE 256
-#define MY_ALLOCATOR_POOL_SIZE (MY_ALLOCATOR_CHUNK_SIZE * (1 << 18))
-
-static unsigned long long unwanted_malloc_count = 0;
-
-static struct ExitPrinter
-{
- ExitPrinter(void){}
- ~ExitPrinter(void)
- {
- if (unwanted_malloc_count)
- {
- VAR(unwanted_malloc_count);
- }
- }
-} exit_printer;
-
-static struct WorkerAllocator : Theron::IAllocator
-{
- WorkerAllocator(void)
- {
- const size_t N = MY_ALLOCATOR_POOL_SIZE/MY_ALLOCATOR_CHUNK_SIZE;
- queue.set_capacity(N);
- for (size_t i = 0; i < N; i++)
- {
- const ptrdiff_t pool_ptr = ptrdiff_t(pool) + i*MY_ALLOCATOR_CHUNK_SIZE;
- queue.push_back((void *)pool_ptr);
- }
- pool_end = ptrdiff_t(pool) + MY_ALLOCATOR_POOL_SIZE;
- Theron::AllocatorManager::Instance().SetAllocator(this);
- }
-
- ~WorkerAllocator(void)
- {
- //NOP
- }
-
- void *Allocate(const SizeType size)
- {
- if GRAS_LIKELY(size <= MY_ALLOCATOR_CHUNK_SIZE)
- {
- mSpinLock.Lock();
- if GRAS_UNLIKELY(queue.empty())
- {
- unwanted_malloc_count++;
- mSpinLock.Unlock();
- return std::malloc(size);
- }
- void *memory = queue.front();
- queue.pop_front();
- mSpinLock.Unlock();
- return memory;
- }
- else
- {
- //std::cout << "malloc size " << size << std::endl;
- return std::malloc(size);
- }
- }
-
- void Free(void *const memory)
- {
- const bool in_pool = ptrdiff_t(memory) >= ptrdiff_t(pool) and ptrdiff_t(memory) < pool_end;
- if GRAS_LIKELY(in_pool)
- {
- mSpinLock.Lock();
- queue.push_front(memory);
- mSpinLock.Unlock();
- }
- else
- {
- std::free(memory);
- }
- }
-
- boost::circular_buffer<void *> queue;
- THERON_PREALIGN(GRAS_MAX_ALIGNMENT)
- char pool[MY_ALLOCATOR_POOL_SIZE]
- THERON_POSTALIGN(GRAS_MAX_ALIGNMENT);
- ptrdiff_t pool_end;
- Theron::Detail::SpinLock mSpinLock;
-
-} my_alloc;