[Sqlrelay-discussion] The JAVA client is crashed with SIGSEGV in 64bit LINUX

[seong h. p. <seo...@gm...>]

HI~

In x86_64  linux  ,  java client is crashed with SIGSEGV

-  sqlrelay version : 0.41 , rudiments version : 0.32  ( but same in
older version )
-  jdk :   both  openjdk 1.6 and SUN JDK 1.6
-  OS :  RHEL  , CENTOS
-  In 32bit machine , there is no problem.


REPRODUCING:

$ java MyClass.java

/* after  some output */

#
# An unexpected error has been detected by Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00002aaaf42d08f1, pid=18442, tid=1087682880
#
# Java VM: OpenJDK 64-Bit Server VM (1.6.0-b09 mixed mode linux-amd64)
# Problematic frame:
# C  [libsqlrclient-0.41.so.1+0x128f1]  _ZN10sqlrcursor12prepareQueryEPKcj+0x17
#
# An error report file with more information is saved as:
# /neiz/cpool4/java/hs_err_pid18442.log
#
# If you would like to submit a bug report, please visit:
#   http://icedtea.classpath.org/bugzilla
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Aborted




- MyClass.java is a simple program which just fetches and prints  .
- The error is occured in more high frequency when executing the
program repeatedly than just executing once .

/* MyClass.java */

import com.firstworks.sqlrelay.*;
import java.io.*;


public class MyClass {
    public static void main(String[] arg) {
            int i;


            for(i=0;i<10000;i++)
            {

            System.out.printf("%d\n",i);
            SQLRConnection      con=new
SQLRConnection("sqlr.ssc.",(short)2001,"","user","pass",0,1);
            con.delete();

            SQLRCursor          cur=new SQLRCursor(con);

            if(!cur.sendQuery("select * from tab"))
            {
                System.out.println(cur.errorMessage());
            }
            con.endSession();

            for (int row=0; row<cur.rowCount(); row++) {
                    String[]    rowarray=cur.getRow(row);
                    for (int col=0; col<cur.colCount(); col++) {
                            System.out.println(rowarray[col] + ",");
                    }
                    System.out.println();
            }

            cur.delete();

            }

    }
}