[arcane,utils] Déplace 'platform::getPageSize()' de 'arccore' vers 'arcane'.

Author: grospelliergilles

arcane/src/arcane/utils/PlatformUtils.cc

@@ -1,11 +1,11 @@
 // -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
 //-----------------------------------------------------------------------------
-// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
+// Copyright 2000-2024 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
 // See the top-level COPYRIGHT file for details.
 // SPDX-License-Identifier: Apache-2.0
 //-----------------------------------------------------------------------------
 /*---------------------------------------------------------------------------*/
-/* PlatformUtils.cc                                            (C) 2000-2023 */
+/* PlatformUtils.cc                                            (C) 2000-2024 */
 /*                                                                           */
 /* Fonctions utilitaires dépendant de la plateforme.                         */
 /*---------------------------------------------------------------------------*/
@@ -525,6 +525,25 @@ getRealTimeNS()
 /*---------------------------------------------------------------------------*/
 /*---------------------------------------------------------------------------*/
 
+extern "C++" ARCANE_UTILS_EXPORT Int64 platform::
+getPageSize()
+{
+#if defined(ARCCORE_OS_WIN32)
+  SYSTEM_INFO si;
+  GetSystemInfo(&si);
+  return si.dwPageSize;
+#elif defined(ARCANE_OS_LINUX)
+  return ::sysconf(_SC_PAGESIZE);
+#else
+#warning "getPageSize() not implemented for your platform. Default is 4096"
+  Int64 page_size = 4096;
+  return page_size;
+#endif
+}
+
+/*---------------------------------------------------------------------------*/
+/*---------------------------------------------------------------------------*/
+
 namespace
 {
 void (*global_garbage_collector_delegate)() = nullptr;

arcane/src/arcane/utils/PlatformUtils.h

@@ -384,6 +384,14 @@ getLoadedSharedLibraryFullPath(const String& dll_name);
 extern "C++" ARCANE_UTILS_EXPORT void
 fillCommandLineArguments(StringList& arg_list);
 
+/*---------------------------------------------------------------------------*/
+/*---------------------------------------------------------------------------*/
+/*!
+ * \brief Taille des pages du système hôte en octets
+ */
+extern "C++" ARCANE_UTILS_EXPORT Int64
+getPageSize();
+
 /*---------------------------------------------------------------------------*/
 /*---------------------------------------------------------------------------*/
 

arcane/src/arcane/utils/tests/CMakeLists.txt

@@ -7,6 +7,7 @@
   TestHash.cc
   TestHashTable.cc
   TestMemory.cc
+  TestPlatform.cc
   TestVector2.cc
   TestVector3.cc
 )