Package jenkins.util

Class JenkinsJVM

java.lang.Object
jenkins.util.JenkinsJVM
public class JenkinsJVM extends Object
A utility class to identify if the current JVM is the one that is running Jenkins
Since:
1.653

  • Constructor Details

    • JenkinsJVM

      @Restricted(org.kohsuke.accmod.restrictions.NoExternalUse.class) protected JenkinsJVM()
      Protect against people instantiating this class.

  • Method Details

    • isJenkinsJVM

      public static boolean isJenkinsJVM()
      Identify whether the classloader that loaded this class is the classloader from which Jenkins has been started.
      Returns:
      true if this is the classloader on the JVM that started Jenkins otherwise false

    • checkJenkinsJVM

      public static void checkJenkinsJVM()
      Verify that the classloader that loaded this class is the classloader from which Jenkins has been started.
      Throws:
      IllegalStateException - if this is not the classloader on the JVM that started Jenkins.

    • checkNotJenkinsJVM

      public static void checkNotJenkinsJVM()
      Verify that the classloader that loaded this class is not the classloader from which Jenkins has been started.
      Throws:
      IllegalStateException - if this is the classloader on the JVM that started Jenkins.

    • setJenkinsJVM

      @Restricted(org.kohsuke.accmod.restrictions.NoExternalUse.class) protected static void setJenkinsJVM(boolean jenkinsJVM)
      Used by WebAppMain.contextInitialized(ServletContextEvent) and WebAppMain.contextDestroyed(ServletContextEvent) to identify the classloader and JVM which started Jenkins
      Parameters:
      jenkinsJVM - true if and only if this is the classloader and JVM that started Jenkins.