compile time option to override C++'s new/delete to use guardedalloc, useful for debugging. shows memory leaks very quickly. currently cmake only - WITH_CXX_GUARDEDALLOC

1 files changed, 41 insertions, 0 deletions

diff --git a/intern/guardedalloc/cpp/mallocn.cpp b/intern/guardedalloc/cpp/mallocn.cpp
new file mode 100644
index 00000000000..bb2839c7986
--- /dev/null
+++ b/intern/guardedalloc/cpp/mallocn.cpp
@@ -0,0 +1,41 @@
+/**
+ * $Id: mallocn.c 21060 2009-06-21 16:37:13Z campbellbarton $
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <new>
+#include "../MEM_guardedalloc.h"
+
+void* operator new (size_t size)
+{
+	return MEM_mallocN(size, "c++/anonymous");
+}
+
+/* not default but can be used when needing to set a string */
+void* operator new (size_t size, const char *str)
+{
+	return MEM_mallocN(size, str);
+}
+
+void operator delete (void *p)
+{
+	MEM_freeN(p);
+}