Update copyright lines.

[simgrid.git] / src / mc / sosp / PageStore.cpp

diff --git a/src/mc/sosp/PageStore.cpp b/src/mc/sosp/PageStore.cpp
index 0a070d4..58fe243 100644 (file)
--- a/src/mc/sosp/PageStore.cpp
+++ b/src/mc/sosp/PageStore.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2015-2021. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -12,9 +12,7 @@
 #include "xbt/log.h"
 #include "xbt/sysdep.h"
 
-#if __cplusplus >= 201402L
 #include "src/include/xxhash.hpp"
-#endif
 #include "src/mc/mc_mmu.hpp"
 #include "src/mc/sosp/PageStore.hpp"
 
@@ -34,18 +32,7 @@ namespace mc {
  */
 static XBT_ALWAYS_INLINE PageStore::hash_type mc_hash_page(const void* data)
 {
-#ifdef __cplusplus >= 201402L
   return xxh::xxhash<64>(data, xbt_pagesize);
-#else
-  const std::uint64_t* values = (const uint64_t*)data;
-  std::size_t n               = xbt_pagesize / sizeof(uint64_t);
-
-  // This djb2:
-  std::uint64_t hash = 5381;
-  for (std::size_t i = 0; i != n; ++i)
-    hash = ((hash << 5) + hash) + values[i];
-  return hash;
-#endif
 }
 
 // ***** snapshot_page_manager