Don't use exceptions in low-level mem allocator

src/allocator.cpp

@@ -29,7 +29,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <new>
 #include "allocator.hpp"
 #include "intrin_portable.h"
-#include "virtual_memory.hpp"
+#include "virtual_memory.h"
 #include "common.hpp"
 
 namespace randomx {
@@ -50,11 +50,14 @@ namespace randomx {
 	template struct AlignedAllocator<CacheLineSize>;
 
 	void* LargePageAllocator::allocMemory(size_t count) {
-		return allocLargePagesMemory(count);
+		void *mem = allocLargePagesMemory(count);
+		if (mem == nullptr)
+			throw std::bad_alloc();
+		return mem;
 	}
 
 	void LargePageAllocator::freeMemory(void* ptr, size_t count) {
 		freePagedMemory(ptr, count);
 	};
 
-}
+}