package com.alipay.bluewhale.core.cluster; public class MemInfo { public static String getInfo(Integer div) { StringBuffer buff=new StringBuffer(); Runtime myRun = Runtime.getRuntime(); buff.append("max:"+ (myRun.maxMemory()/div)); buff.append(",total:"+ (myRun.totalMemory()/div)); buff.append(",free:"+ (myRun.freeMemory()/div)); return buff.toString(); } // public static void gc() { // Runtime.getRuntime().gc(); // } // // public static boolean hasMem() // { // Runtime myRun = Runtime.getRuntime(); // return myRun.freeMemory()>1024*1024*100; // } }