I didn’t touch that setting. If I check a class file from the war I find it has target 17 (version 61)
javap -verbose HelloWorldAction.class Compiled from "HelloWorldAction.java" public class org.apache.struts.helloworld.action.HelloWorldAction extends com.opensymphony.xwork2.ActionSupport minor version: 0 major version: 61 Are you saying that it doesn’t leak if you compile it with target jdk 17 ? Thanks > On 28 Feb 2025, at 15:46, Greg Huber <gregh3...@gmail.com> wrote: > > |It seems to me that you’ve compiled struts example war with one jdk and are > running tomcat with a different one? > |I did everything with the same jdk version, to be precise it is > > The parent has: > > <maven.compiler.source>17</maven.compiler.source> > <maven.compiler.target>17</maven.compiler.target> > <struts2.version>6.3.0.2</struts2.version> > > If I change this to 1.8, and test, (on 8,11,17) I do get the leak when > undeploying a few times : > > The following web applications were stopped (reloaded, undeployed), but their > classes from previous runs are still loaded in memory, thus causing a memory > leak (use a profiler to confirm): > /helloworld > /helloworld > /helloworld > > > On 28/02/2025 14:34, Ing. Andrea Vettori wrote: >> It seems to me that you’ve compiled struts example war with one jdk and are >> running tomcat with a different one? >> I did everything with the same jdk version, to be precise it is >> >> openjdk version "17.0.14" 2025-01-21 >> OpenJDK Runtime Environment Temurin-17.0.14+7 (build 17.0.14+7) >> OpenJDK 64-Bit Server VM Temurin-17.0.14+7 (build 17.0.14+7, mixed mode, >> sharing) >> >> >>> On 28 Feb 2025, at 15:28, Greg Huber<gregh3...@gmail.com> wrote: >>> >>> Well it only likes jkd17? Should this be jdk8 as its v6? >>> >>> java.lang.UnsupportedClassVersionError: >>> org/apache/struts/helloworld/action/HelloWorldAction has been compiled by a >>> more recent version of the Java Runtime (class file version 61.0), this >>> version of the Java Runtime only recognizes class file versions up to 52.0 >>> (unable to load class >>> [org.apache.struts.helloworld.action.HelloWorldAction]) >>> >>> On 28/02/2025 13:14, Ing. Andrea Vettori wrote: >>>> I tried to use STRUTS_EXAMPLES_1_1_0 and I get two ApplicationContext in >>>> memory on jdk17 and tomcat 9.0.100 when doing a redeploy either using >>>> manager reload or simply coping the war file. >>>> >>>> Using tomcat manager I get the following message using the ‘Find Leaks’ >>>> button: >>>> >>>> The following web applications were stopped (reloaded, undeployed), but >>>> their >>>> classes from previous runs are still loaded in memory, thus causing a >>>> memory >>>> leak (use a profiler to confirm): >>>> /hello-world >>>> >>>> Can anyone confirm that he gets the same results when using the same >>>> versions ? >>>> Thanks >>>> >>>> >>>> >>>>> On 28 Feb 2025, at 12:04, Lukasz Lenart<lukaszlen...@apache.org> wrote: >>>>> >>>>> pt., 28 lut 2025 o 11:55 Greg Huber<gregh3...@gmail.com> napisał(a): >>>>>> Maybe comparing your test case with the showcase setup may give a hint >>>>>> on a config issue. >>>>>> >>>>>> @Lukasz do we need a tag for the last javax examples? >>>>> https://github.com/apache/struts-examples/tree/STRUTS_EXAMPLES_1_1_0 >>>>> >>>>> >>>>> Cheers >>>>> Łukasz >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail:dev-unsubscr...@struts.apache.org >>>>> For additional commands, e-mail:dev-h...@struts.apache.org >>>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail:dev-unsubscr...@struts.apache.org >>>> For additional commands, e-mail:dev-h...@struts.apache.org >>>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail:dev-unsubscr...@struts.apache.org >>> For additional commands, e-mail:dev-h...@struts.apache.org >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail:dev-unsubscr...@struts.apache.org >> For additional commands, e-mail:dev-h...@struts.apache.org
