Existing implementations are retrofitted to the new extension point.

Adding extension point so that the master can install code that restarts JNLP slaves.

[FIXED JENKINS-18364] Functions.getRelativeLinkTo is called many times during rendering, so skip checking View.getItems which is expensive.

Being defensive.

[FIXED JENKINS-22382] Need to restore deprecated overload of BuildAuthorizationToken.checkPermission for binary compatibility.

User.current() can return null, so this better check for null

[FIXED JENKINS-20500] Pass ${it} as an alias for ${view} to t:queue and t:executors, correcting regression introduced in 8e6a3f7f.

[FIXED JENKINS-22347] Allow JDK8 to be downloaded. Left in other cookie for backwards compatability.

(cherry picked from commit e60b355c)

UI elements should explicitly ask for .fullDisplayName.

Revert "list-jobs should print names, not display names, since people expect to be able to feed the results into other CLI commands."

This reverts commit aaa50018.

Revert "list-jobs should print names, not display names, since people expect to be able to feed the results into other CLI commands."

This reverts commit aaa50018.

This is just a locally patched version, so not meant to be used outside
core.

[JENKINS-22326] Calling into foreign code from a toString method, like Queue.Item.getWhy → QueueTaskDispatcher, is unsafe.

java.lang.NullPointerException
	at hudson.model.Job.getBuildDir(Job.java:790)
	at hudson.model.Run.getRootDir(Run.java:993)
	at hudson.model.Run.getLogFile(Run.java:1306)
	at hudson.model.Run.execute(Run.java:1664)
	at hudson.maven.MavenBuild.access$900(MavenBuild.java:94)
	at hudson.maven.MavenBuild$ProxyImpl2.close(MavenBuild.java:636)
	at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:106)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:839)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:523)
	at hudson.model.Run.execute(Run.java:1688)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:231)
java.lang.NullPointerException
	at hudson.model.BuildStepListener.all(BuildStepListener.java:31)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:739)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:714)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1054)
	at hudson.model.Run.execute(Run.java:1733)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:231)

From a random failure of BuildTriggerTest.testMavenBuildTrigger:
java.lang.AssertionError
	at hudson.model.Run.setResult(Run.java:425)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:722)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1054)
	at hudson.model.Run.execute(Run.java:1733)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:231)

[FIXED JENKINS-19544] When OldDataMonitor is reported a Run, just remember the ID rather than holding a strong reference.