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Updated for Tomcat 6.0+ 

Issue: SPR-10788
This commit is contained in:
Juergen Hoeller 2013-08-02 18:08:03 +02:00
parent 219eeb2369
commit fdaf7eb78a
1 changed files with 5 additions and 9 deletions
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14
spring-instrument-tomcat/src/main/java/org/springframework/instrument/classloading/tomcat/TomcatInstrumentableClassLoader.java
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@ -30,11 +30,10 @@ import org.springframework.instrument.classloading.WeavingTransformer;
* to loaded classes without the need to use a VM-wide agent.
*
* <p>To be registered using a
* {@code <a href="http://tomcat.apache.org/tomcat-5.5-doc/config/loader.html">Loader</a>} tag
* in Tomcat's {@code <a href="http://tomcat.apache.org/tomcat-5.5-doc/config/context.html">Context</a>}
* {@code <a href="http://tomcat.apache.org/tomcat-6.0-doc/config/loader.html">Loader</a>} tag
* in Tomcat's {@code <a href="http://tomcat.apache.org/tomcat-6.0-doc/config/context.html">Context</a>}
* definition in the {@code server.xml} file, with the Spring-provided "spring-instrument-tomcat.jar"
* file deployed into Tomcat's "server/lib" (for Tomcat 5.x) or "lib" (for Tomcat 6.x) directory.
* The required configuration tag looks as follows:
* file deployed into Tomcat's "lib" directory. The required configuration tag looks as follows:
*
* <pre class="code">&lt;Loader loaderClass="org.springframework.instrument.classloading.tomcat.TomcatInstrumentableClassLoader"/&gt;</pre>
*
@ -44,10 +43,7 @@ import org.springframework.instrument.classloading.WeavingTransformer;
* {@code getThrowawayClassLoader} methods mirror the corresponding methods
* in the LoadTimeWeaver interface, as expected by ReflectiveLoadTimeWeaver.
*
* <p>See the PetClinic sample application for a full example of this
* ClassLoader in action.
*
* <p><b>NOTE:</b> Requires Apache Tomcat version 5.0 or higher.
* <p><b>NOTE:</b> Requires Apache Tomcat version 6.0 or higher, as of Spring 4.0.
*
* @author Costin Leau
* @author Juergen Hoeller
@ -103,7 +99,7 @@ public class TomcatInstrumentableClassLoader extends WebappClassLoader {
*/
public ClassLoader getThrowawayClassLoader() {
WebappClassLoader tempLoader = new WebappClassLoader();
// Use reflection to copy all the fields since most of them are private on pre-5.5 Tomcat.
// Use reflection to copy all the fields since they are not exposed any other way.
shallowCopyFieldState(this, tempLoader);
return tempLoader;
}