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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql/sql_alloc.h | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.tar.xz mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sql/sql_alloc.h')
-rw-r--r-- | sql/sql_alloc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sql/sql_alloc.h b/sql/sql_alloc.h new file mode 100644 index 00000000..f475ecdf --- /dev/null +++ b/sql/sql_alloc.h @@ -0,0 +1,50 @@ +#ifndef SQL_ALLOC_INCLUDED +#define SQL_ALLOC_INCLUDED +/* Copyright (c) 2000, 2012, Oracle and/or its affiliates. + Copyright (c) 2017, 2018, MariaDB Corporation. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + +#include <my_sys.h> /* alloc_root, MEM_ROOT, TRASH */ + +THD *thd_get_current_thd(); + +/* mysql standard class memory allocator */ + +class Sql_alloc +{ +public: + static void *operator new(size_t size) throw () + { + return thd_alloc(thd_get_current_thd(), size); + } + static void *operator new[](size_t size) throw () + { + return thd_alloc(thd_get_current_thd(), size); + } + static void *operator new[](size_t size, MEM_ROOT *mem_root) throw () + { return alloc_root(mem_root, size); } + static void *operator new(size_t size, MEM_ROOT *mem_root) throw() + { return alloc_root(mem_root, size); } + static void operator delete(void *ptr, size_t size) { TRASH_FREE(ptr, size); } + static void operator delete(void *, MEM_ROOT *){} + static void operator delete[](void *, MEM_ROOT *) + { /* never called */ } + static void operator delete[](void *ptr, size_t size) { TRASH_FREE(ptr, size); } +#ifdef HAVE_valgrind + bool dummy_for_valgrind; + inline Sql_alloc() :dummy_for_valgrind(0) {} +#endif +}; +#endif /* SQL_ALLOC_INCLUDED */ |