compile command will execute the compile phase of the Grails pre-packaging process, which pre-compiles Groovy and Java sources.
grails compilegrails compile
You can enable verbose compilation for any Grails task by passing the flagFired Events:-verboseCompileto the task (e.g.grails run-app -verboseCompile), or by setting theverboseCompileGrails build setting.
CompileStart - Before compilation beginsCompileEnd - After compilation completes