Revision: 57075
http://sourceforge.net/p/brlcad/code/57075
Author: brlcad
Date: 2013-08-22 19:38:15 +0000 (Thu, 22 Aug 2013)
Log Message:
-----------
define a semaphore specifically for malloc. this will prevent the deadlock
condition frequently encountered with libfb's i/o locking (which has absolutely
nothing to do with a potentially threadunsafe malloc implementation.).
Modified Paths:
--------------
brlcad/trunk/include/bu.h
Modified: brlcad/trunk/include/bu.h
===================================================================
--- brlcad/trunk/include/bu.h 2013-08-22 19:33:13 UTC (rev 57074)
+++ brlcad/trunk/include/bu.h 2013-08-22 19:38:15 UTC (rev 57075)
@@ -4827,7 +4827,8 @@
#define BU_SEM_BN_NOISE 2
#define BU_SEM_MAPPEDFILE 3
#define BU_SEM_THREAD 4
-#define BU_SEM_LAST (BU_SEM_THREAD+1) /* allocate this many for LIBBU+LIBBN */
+#define BU_SEM_MALLOC 5
+#define BU_SEM_LAST (BU_SEM_MALLOC+1) /* allocate this many for LIBBU+LIBBN */
/*
* Automatic restart capability in bu_bomb(). The return from
* BU_SETJUMP is the return from the setjmp(). It is 0 on the first
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