question: creates a builder that blocks until the latch opens . concode_field_sep int init concode_elem_sep JenkinsRule r concode_elem_sep CountDownLatch counter concode_field_sep List<FreeStyleProject> create5SlowJobs concode_elem_sep void autoProvision concode_elem_sep void verifySuccessfulCompletion concode_elem_sep void baselineSlaveUsage concode_elem_sep void loadSpike concode_elem_sep DummyCloudImpl initHudson concode_elem_sep void block concode_elem_sep List<Future<FreeStyleBuild>> buildAll concode_elem_sep FreeStyleProject createJob concode_elem_sep void labels
target: Builder function ( ) { return new Builder ( ) { public boolean perform ( AbstractBuild < ? , ? > arg0 , Launcher arg1 , BuildListener arg2 ) throws InterruptedException , IOException { block ( ) ; return true ; } } ; }