Re: PHP 4.0 Bug #6616 Updated: ext/java: reassigning values for variables causes segfault
| From: | Mike Bridge | Date: | Tue, 02 Jan 2001 16:46:00 +0000 |
| Subject: | Re: PHP 4.0 Bug #6616 Updated: ext/java: reassigning values for variables causes segfault | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-42537@lists.php.net to get a copy of this message | ||
Hi-
Did someone fix it? Are you saying you can't reproduce it, or
that you want me to check for you....?
Thanks,
-Mike
On Sat, Dec 30, 2000 at 05:14:40PM -0000, Bug Database wrote:
> ID: 6616
> Updated by: sniper
> Reported By: bridge@gsnet.com
> Status: Feedback
> Bug Type: Unknown/Other Function
> Assigned To:
> Comments:
>
> Have you tried PHP 4.0.4 ? Does this happen with it too?
>
> --Jani
>
> Previous Comments:
> ---------------------------------------------------------------------------
>
> [2000-11-21 03:30:40] sniper@php.net
> Does this happen with PHP 4.0.3pl1 or preferrably
> with the latest snapshot from http://snaps.php.net/ ?
>
> --Jani
>
> ---------------------------------------------------------------------------
>
> [2000-09-13 01:43:59] bridge@gsnet.com
> A workaround is to avoid using arrays altogether.
> Array data can be transferred from java to php
> as a String using implode/explode.
>
> ---------------------------------------------------------------------------
>
> [2000-09-08 12:00:44] bridge@gsnet.com
> Hmmm.... Although it doesn't crash as much when I don't reassign values to
> variables which hold results from java calls, it still dumps core occasionally.... :(
>
>
> ---------------------------------------------------------------------------
>
> [2000-09-07 17:53:04] bridge@gsnet.com
> If I call a java object twice from PHP-4.0.2 and assign the result
> to the same variable, it generates a segmentation fault
> (under both ibm-jdk118 and Blackdown JDK1.2.2-RC4). If I
> change the second occurrence of "aStrings" to, say, "aStrings2"
> it works fine.
>
> Note that to reproduce this problem, you may need
> to reload it more than once. It crashes about as many times as
> it works on my configuration.
>
> Heres' the PHP code:
>
> <?
>
> $jTest = new Java("PHPTest");
>
> print("Here is an Array of Strings:<br>n");
>
> $aStrings = $jTest->getAnArrayOfStrings();
>
> for($j=0; $j<sizeof($aStrings); $j++) {
>
> print("<i>".$j."=".$aStrings[$j]."</i><br>n");
> }
> print("<br>");
>
>
> print("Here it is again:<br>n");
> $aStrings=$jTest->getAnArrayOfStrings();
>
> for($j=0; $j<sizeof($aStrings); $j++) {
>
> print("<i>".$j."=".$aStrings[$j]."</i><br>n");
> }
>
> ?>
>
> Here's the Java code from PHPTest.java
>
> public class PHPTest {
>
> public String getAString() {
> return "This is a String";
> }
>
>
> public String[] getAnArrayOfStrings() {
> return new String[]{"Element 1", "Element 2", "Element 3",
> "Element 4"};
> }
>
> }
>
> The non-default part of my php.ini:
> [java]
>
> java.class.path=/usr/local/lib/php_java.jar:/home/bridge/gsnlib/classes:/usr/local/lib/php_java.jar:/home/bridge/externlib:/home/bridge/externlib/Una_Enterprise.zip
> java.library.path=/home/bridge/externlib/modules
> java.library=/usr/local/jdk1.2.2-RC4/jre/lib/i386/libjava.so
> extension_dir=/home/bridge/externlib/modules
> extension=libphp_java.so
>
> >From php-4.0.2's config.status:
> ./configure --with-apxs=/usr/local/apache/bin/apxs --with-java --with-mysql
>
>
>
> ---------------------------------------------------------------------------
>
>
> Full Bug description available at: http://bugs.php.net/?id=6616
--
Mike Bridge
Global Sourcing Network
http://www.gsnet.com/