configuration.addCompilationCustomizers(
    new ASTTransformationCustomizer(CompileStatic))

withConfig(configuration) {
    ast(groovy.transform.CompileStatic)
}

import groovy.transform.CompileStatic


@CompileStatic
void loop() {
    def d1 = new Date();

    int[] t = new int[32*1024*1024]
    (0 .. 32*1024*1024-1).each {
        it -> t[it] = it
        }

    def d2 = new Date();

    println d2.getTime() - d1.getTime()
}

loop()