Update of /cvsroot/cweb/bigdata/src/java/com/bigdata/btree
In directory sc8-pr-cvs4.sourceforge.net:/tmp/cvs-serv15852/src/java/com/bigdata/btree
Modified Files:
BytesUtil.java
Log Message:
Attempting to update the JNI library for Windows.
Index: BytesUtil.java
===================================================================
RCS file: /cvsroot/cweb/bigdata/src/java/com/bigdata/btree/BytesUtil.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** BytesUtil.java 13 Apr 2007 15:55:12 -0000 1.2
--- BytesUtil.java 13 Apr 2007 16:48:05 -0000 1.3
***************
*** 13,20 ****
* positions in that byte[] is maintained.
* <p>
! * See BytesUtil.c in this package for instructions on compiling the JNI
! * methods. However, note that the JNI methods do not appear to be as fast as
! * the pure Java methods - presumably because of the overhead of going from Java
! * to C.
*
* @author <a href="mailto:tho...@us...">Bryan Thompson</a>
--- 13,17 ----
* positions in that byte[] is maintained.
* <p>
! * See {@link #main(String[])} which provides a test for the JNI integration.
*
* @author <a href="mailto:tho...@us...">Bryan Thompson</a>
***************
*** 585,588 ****
--- 582,607 ----
* This method tries to execute the JNI methods.
*
+ * See BytesUtil.c in this package for instructions on compiling the JNI
+ * methods. However, note that the JNI methods do not appear to be as fast
+ * as the pure Java methods - presumably because of the overhead of going
+ * from Java to C.
+ * <p>
+ * In order to use the JNI library under Windows, you must specify the JNI
+ * library location using the PATH environment variable, e.g.,
+ *
+ * <pre>
+ * cd bigdata
+ * set PATH=%PATH%;lib
+ * java -cp bin com.bigdata.btree.BytesUtil
+ * </pre>
+ *
+ * <p>
+ * In order to use the JNI library under un*x, you must specify the JNI
+ * library location
+ *
+ * <pre>
+ * java -Djava.library.path=lib com.bigdata.btree.BytesUtil
+ * </pre>
+ *
* @param args
*
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