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import java.util.*; | |
public class MemEat { | |
public static void main(String[] args) { | |
List l = new ArrayList<>(); | |
System.out.println("Max Java Memory (MB): " + Runtime.getRuntime().maxMemory() / (1_024 * 1_024)); | |
System.out.println("Total Memory (MB): " + Runtime.getRuntime().totalMemory() / (1_024 * 1_024)); | |
System.out.println("Max Java CPU Cores: " + Runtime.getRuntime().availableProcessors()); | |
while (true) { | |
byte b[] = new byte[1048576]; | |
l.add(b); | |
Runtime rt = Runtime.getRuntime(); | |
System.out.println("*** Free memory: " + rt.freeMemory() ); | |
} | |
} | |
} |
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