with(project) { afterEvaluate { tasks.filter { it is AbstractCompile }.forEach { val hasOptions = it .javaClass .declaredMethods .filter { it.name == “getOptions” && it.returnType == CompileOptions::class.java } .isNotEmpty() if (hasOptions) { val options = it.javaClass.getDeclaredMethod(“getOptions”).invoke(it) as CompileOptions options.forkOptions.memoryMaximumSize = “1024m” } } } }

Unfortunately, you have to use reflection (ick), there’s a mixed bag of implementations

I’m sure Kotlin uses different options for it’s compiler daemon however?