Hi all, I want to share with you the fix of my bug. It was the advice of Heinrich Schuchardt : In my source code I used this instruction : ind = GLPK.new_intArray(columnSize); But the I should use ind = GLPK.new_intArray(columnSize+1); because the index 0 is not used.
Regards, 2013/3/8 Nigel Galloway <[email protected]> > ** > I think you'll find this is a problem with the 64 bit JDK. Oracle have > recommended not to use JDK1.6 past u18 with some of their products. Perhaps > you could try an earlier version of JDK1.6 or JDK1.7. You could also try > setting the parametes -*Xmx to say 2048m and XX:maxpermsize to say 1024m*. > > > Noting the warning: > > 1 Options that begin with -X are non-standard (not guaranteed to be > supported on all VM implementations), and are subject to change without > notice in subsequent releases of the JDK. > 2 Options that are specified with -XX are not stable and are not > recommended for casual use. These options are subject to change without > notice. > > They are explained here: > http://indrayanblog.blogspot.co.uk/2011/03/cxv.html > -- > Nigel Galloway > [email protected] > > > > On Thu, Mar 7, 2013, at 12:49 PM, David Gabriel wrote: > > Hi, > > I want to share with new information I get about my crash, this is the > message I got: > > PATH_TO_JNI/libglpk_java.so.33.0.0(Java_org_gnu_glpk_GLPKJNI_new_1glp_1smcp+0xac)[0x2aaab3c0819a] > Is there any body who can help me to fix it. > NB: I am using glpk in java program > > Thanks in advance. > > 2013/3/6 David Gabriel <[email protected]> > > > Hi all, > > I am facing strange crash which is not reproducing frequently but I should > fix it. > Kindly be informed that the same procedure (where my program crashes) > works fine for previous calls (in the same program execution). > I am trying to track the problem, and I find the crash is generated in > this instruction : > ret = GLPK.glp_simplex(lpDetourSVNE, parm); > In fact, sometimes my prgram genrates one of these 2 error message: > -1st message: > *** glibc detected *** /usr/lib/jvm/java-6-openjdk-amd64/bin/java: > malloc(): memory corruption: 0x00007fb53c024570 *** > -2nd message: > GLPK Simplex Optimizer, v4.47 > 17 rows, 5 columns, 21 non-zeros > # > # A fatal error has been detected by the Java Runtime Environment: > # > # SIGSEGV (0xb) at pc=0x00007f190120c898, pid=17771, tid=139745381779200 > # > # JRE version: 6.0_24-b24 > # Java VM: OpenJDK 64-Bit Server VM (20.0-b12 mixed mode linux-amd64 > compressed oops) > # Derivative: IcedTea6 1.11.1 > # Distribution: Ubuntu precise (development branch), package > 6b24-1.11.1-4ubuntu2 > # Problematic frame: > # C [libc.so.6+0x7e898]# [ timer expired, abort... ] > > > Thanks in advance. > Kind regards > > > > > > *_______________________________________________* > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk > > -- http://www.fastmail.fm - A fast, anti-spam email service. > > > _______________________________________________ > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk > >
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