/*
-
- Definitions for the smart memory allocator
-
- Version $Id$
-
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file 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 Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
*/
-
/*
- Copyright (C) 2000-2005 Kern Sibbald
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
+ Definitions for the smart memory allocator
- 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
- the file LICENSE for additional details.
+*/
- */
+#ifndef SMARTALLOC_H
+#define SMARTALLOC_H
extern uint64_t DLL_IMP_EXP sm_max_bytes;
extern uint64_t DLL_IMP_EXP sm_bytes;
*actuallyrealloc(void *ptr, unsigned int size);
extern void sm_free(const char *fname, int lineno, void *fp);
extern void actuallyfree(void *cp),
- sm_dump(bool bufdump), sm_static(int mode);
+ sm_dump(bool bufdump, bool in_use=false), sm_static(int mode);
extern void sm_new_owner(const char *fname, int lineno, char *buf);
#ifdef SMCHECK
+#define Dsm_check(lvl) if ((lvl)<=debug_level) sm_check(__FILE__, __LINE__, true)
extern void sm_check(const char *fname, int lineno, bool bufdump);
extern int sm_check_rtn(const char *fname, int lineno, bool bufdump);
#else
+#define Dsm_check(lvl)
#define sm_check(f, l, fl)
#define sm_check_rtn(f, l, fl) 1
#endif
#define sm_dump(x)
#define sm_static(x)
#define sm_new_owner(a, b, c)
-#define sm_malloc(f, l, n) malloc(n)
-
+#define sm_malloc(f, l, n) malloc(n)
+#define sm_free(f, l, n) free(n)
#define sm_check(f, l, fl)
#define sm_check_rtn(f, l, fl) 1
#endif
#ifdef SMARTALLOC
-// #ifdef xxx
#define New(type) new(__FILE__, __LINE__) type
+/* We do memset(0) because it's not possible to memset a class when
+ * using subclass with virtual functions
+ */
+
class SMARTALLOC
{
public:
void *operator new(size_t s, const char *fname, int line)
{
- void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
- return p;
+ size_t size = s > sizeof(int) ? (unsigned int)s : sizeof(int);
+ void *p = sm_malloc(fname, line, size);
+ memset(p, 0, size);
+ return p;
}
void *operator new[](size_t s, const char *fname, int line)
{
- void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
+ size_t size = s > sizeof(int) ? (unsigned int)s : sizeof(int);
+ void *p = sm_malloc(fname, line, size);
+ memset(p, 0, size);
return p;
}
+
void operator delete(void *ptr)
{
free(ptr);
}
-void operator delete[](void *ptr, size_t i)
+void operator delete[](void *ptr, size_t /*i*/)
{
free(ptr);
}
-void operator delete(void *ptr, const char *fname, int line)
+void operator delete(void *ptr, const char * /*fname*/, int /*line*/)
{
free(ptr);
}
-void operator delete[](void *ptr, size_t i, const char *fname, int line)
+void operator delete[](void *ptr, size_t /*i*/,
+ const char * /*fname*/, int /*line*/)
{
free(ptr);
}
-
private:
-void *operator new(size_t s) throw() { return 0; }
-void *operator new[](size_t s) throw() { return 0; }
+void *operator new(size_t s) throw() { (void)s; return 0; }
+void *operator new[](size_t s) throw() { (void)s; return 0; }
};
-
#else
#define New(type) new type
class SMARTALLOC
{
public:
- void *operator new(size_t s)
- {
- return malloc(s);
+ void *operator new(size_t s) {
+ void *p = malloc(s);
+ memset(p, 0, s);
+ return p;
}
- void *operator new[](size_t s)
- {
- return malloc(s);
+ void *operator new[](size_t s) {
+ void *p = malloc(s);
+ memset(p, 0, s);
+ return p;
}
- void operator delete(void *ptr)
- {
+ void operator delete(void *ptr) {
free(ptr);
}
- void operator delete[](void *ptr, size_t i)
- {
+ void operator delete[](void *ptr, size_t i) {
free(ptr);
}
};
-#endif
+#endif /* SMARTALLOC */
+
+#endif /* !SMARTALLOC_H */