5.7.13

include/mysql/psi/mysql_memory.h

@@ -0,0 +1,62 @@
+/* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+
+  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,
+  51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
+
+#ifndef MYSQL_MEMORY_H
+#define MYSQL_MEMORY_H
+
+/**
+  @file mysql/psi/mysql_memory.h
+  Instrumentation helpers for memory allocation.
+*/
+
+#include "mysql/psi/psi.h"
+
+#ifndef PSI_MEMORY_CALL
+#define PSI_MEMORY_CALL(M) PSI_DYNAMIC_CALL(M)
+#endif
+
+/**
+  @defgroup Memory_instrumentation Memory Instrumentation
+  @ingroup Instrumentation_interface
+  @{
+*/
+
+/**
+  @def mysql_memory_register(P1, P2, P3)
+  Memory registration.
+*/
+#define mysql_memory_register(P1, P2, P3) \
+  inline_mysql_memory_register(P1, P2, P3)
+
+static inline void inline_mysql_memory_register(
+#ifdef HAVE_PSI_MEMORY_INTERFACE
+  const char *category,
+  PSI_memory_info *info,
+  int count)
+#else
+  const char *category MY_ATTRIBUTE((unused)),
+  void *info MY_ATTRIBUTE((unused)),
+  int count MY_ATTRIBUTE((unused)))
+#endif
+{
+#ifdef HAVE_PSI_MEMORY_INTERFACE
+  PSI_MEMORY_CALL(register_memory)(category, info, count);
+#endif
+}
+
+/** @} (end of group Memory_instrumentation) */
+
+#endif
+