u014520797的专栏

1、新的插件地址https://visualvm.github.io/pluginscenters.html 但是打不开，用fq可以。 2、Visual GC插件效果 版本jdk1.8.0_161对应插件Visual GC地址： https://download.youkuaiyun.com/download/u014520797/13013053 ...

https://docs.oracle.com/javase/specs/jvms/se8/html/

1、java Obeject类中的hashcode函数 /** 返回一个对象的散列码，这个方法有利于哈希表，例如HashMap Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap. */ public native int hashCode(); 2、hashco

The Parallel Collector The parallel collector (also referred to here as thethroughput collector) is a generational collector similar to the serial collector. parallel 收集器（这里也叫做吞吐量收集器），是一个类似serial收...