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October 25, 2021 10:04
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MemoryTest sample
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import java.util.ArrayList; | |
public class MemoryTest { | |
public static void main(String[] args) { | |
var processors = new ArrayList<Processor>(); | |
for (int i = 0; i < 1000; i++) { | |
int[] data = new int[10_000_000]; | |
processors.add(new Processor(data) { | |
@Override | |
int calculate() { | |
return length; | |
} | |
}); | |
} | |
System.out.println(processors.stream().mapToLong(Processor::calculate).sum()); | |
} | |
} | |
abstract class Processor { | |
int length; | |
Processor(int[] data) { | |
length = data.length; | |
} | |
abstract int calculate(); | |
} |
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import java.util.ArrayList | |
import kotlin.jvm.JvmStatic | |
import java.util.function.ToLongFunction | |
object MemoryTest { | |
@JvmStatic | |
fun main(args: Array<String>) { | |
val processors = ArrayList<Processor>() | |
for (i in 0..999) { | |
val data = IntArray(10000000) | |
processors.add(object : Processor(data) { | |
override fun calculate(): Int { | |
return length | |
} | |
}) | |
} | |
println(processors.stream().mapToLong { obj: Processor -> | |
obj.calculate() | |
.toLong() | |
}.sum()) | |
} | |
} | |
internal abstract class Processor(data: IntArray) { | |
var length: Int | |
init { | |
length = data.size | |
} | |
abstract fun calculate(): Int | |
} |
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