memtest.java

来自「jsp+oracle书记的源代码」· Java 代码 · 共 44 行

import oa.test.T;
class memtest 
{
	public static void main(String[] args) throws Exception 
	{
		long m;
		for(int i=0;i<10;i++){
		dotest();
		}
		for(int i=0;i<10;i++)
		{
			System.gc();
			Thread.sleep(10);
		}
		m = Runtime.getRuntime().totalMemory();
		System.out.println(m);
	}
	public static void dotest() throws Exception 
	{
		T t =new T();
		long m = 0;
		t.test1();
		for(int i=0;i<10;i++)
		{
			System.gc();
			Thread.sleep(10);
		}
		m = Runtime.getRuntime().totalMemory();
		System.out.println(m);
		for(int i=0;i<4;i++){
		t.test2();
		Thread.sleep(2);
		}
		t=null;
		for(int i=0;i<10;i++)
		{
			System.gc();
			Thread.sleep(10);
		}
		m = Runtime.getRuntime().totalMemory();
		System.out.println(m);
	}
}