Changeset c31461 in git

Timestamp:

Mar 7, 2014, 10:07:29 PM (10 years ago)

Author:

Jakob Kröker <kroeker@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

70d976d3bfd86a066c9e62325769fb948f873524

Parents:

4ed86341d5d2626ed91cbd40751801c58a8be5ac

Message:

update FindMemoryHoles howto

File:

• Singular/HOWTO.FindMemoryHoles (modified) (1 diff)

Singular/HOWTO.FindMemoryHoles

@@ -1 @@
-Here is a first short HowTo on how to locate memory holes in Singular:
-1.) Make sure you build with -DOM_TRACK=5 (e.g. use Singulart, Singularg).
+Here is a HowTo for locating memory holes in Singular:
+
+0.) disable optimization and define flag OM_TRACK=5 :
+     set  
+       CXXFLAGS=" -O0 -DOM_TRACK=5 " 
+         CFLAGS=" -O0 -DOM_TRACK=5 " 
+     explicitly, since configure option '--disable-optimizationflags' does not enable -O0
+
+1.) configure Singular with options 
+     " --enable-debug --with-track-fl --with-track-backtrace " 
+     or similar (see available options from 'cd omalloc/ && ./configure --help )
 2.) Use system("mtrack", [<level>, [<filename>]]) to get a report about
     unused memory, where