Precommit (#1)

* first commit

* cleanup

sdv_services/core/memory.cpp

@@ -0,0 +1,62 @@
+#include "memory.h"
+
+sdv::pointer<uint8_t> CMemoryManager::Allocate(uint32_t uiLength)
+{
+    return sdv::internal::make_ptr<uint8_t>(this, uiLength);
+}
+
+void* CMemoryManager::Alloc(size_t nSize)
+{
+    void* pAlloc = malloc(nSize);
+#ifdef MEMORY_TRACKER
+    std::unique_lock<std::mutex> lock(m_mtxTracker);
+    if (pAlloc)
+        m_mapTracker.insert(std::make_pair(pAlloc, nSize));
+#endif
+    return pAlloc;
+}
+
+void* CMemoryManager::Realloc(void* pData, size_t nSize)
+{
+#ifdef MEMORY_TRACKER
+    std::unique_lock<std::mutex> lock(m_mtxTracker);
+    auto itAlloc = m_mapTracker.find(pData);
+    if (pData && itAlloc == m_mapTracker.end())
+    {
+        std::cout << "Illegal request for resizing memory at location 0x" << (void*)pData << std::endl;
+        return nullptr;
+    }
+    lock.unlock();
+#endif
+
+    void* pAlloc = realloc(pData, nSize);
+
+#ifdef MEMORY_TRACKER
+    if (pAlloc)
+    {
+        lock.lock();
+        m_mapTracker.erase(pData);
+        m_mapTracker.insert(std::make_pair(pAlloc, nSize));
+    }
+#endif
+
+    return pAlloc;
+}
+
+void CMemoryManager::Free(void* pData)
+{
+#ifdef MEMORY_TRACKER
+    std::unique_lock<std::mutex> lock(m_mtxTracker);
+    auto itAlloc = m_mapTracker.find(pData);
+    if (itAlloc == m_mapTracker.end())
+    {
+        std::cout << "Illegal request for freeing memory at location 0x" << (void*)pData << std::endl;
+        return;
+    }
+    else
+        m_mapTracker.erase(itAlloc);
+    lock.unlock();
+#endif
+
+    free(pData);
+}