gistfile1.java

public class A {
  private final int dataSize = (int) (Runtime.getRuntime().maxMemory() * 0.6);

  public void f()
  {
    {
      byte[] data = new byte[dataSize];
    }

    byte[] data2 = new byte[dataSize];
  }

  public static void main(String[] args)
  {
    A a = new A();
    a.f();
  }
}


public class B {
  private final int dataSize = (int) (Runtime.getRuntime().maxMemory() * 0.6);

  public void f()
  {
    {
      byte[] data = new byte[dataSize];
    }

    int i = 0;

    byte[] data2 = new byte[dataSize];
  }

  public static void main(String[] args)
  {
    B b = new B();
    b.f();
  }
}