调用System.gc没有立即执行的解决方法 查看源码 当我们调用System.gc()的时候,其实并不会马上进行垃圾回收,甚至不一定会执行垃圾回收,查看系统源码可以看到 /** * Indicates to the VM that it would be a good time to run the * garbage collector. Note that this is a hint only. There is no guarantee * that the garbage colle
void java.lang.System.gc() Runs the garbage collector. Calling the gc method suggests that the Java Virtual Machine expend effort toward recycling unused objects in order to make the memory they currently occupy available for quick reuse. When contro
System.gc : 告诉垃圾收集器打算进行垃圾收集,而垃圾收集器进不进行收集是不确定的.只是建议进行回收 System.runFinalization(): 网上搜了一下很多人都说强制调用已经失去引用的对象的finalize方法.但是我用下边的程序测试了一下 class Chair{ public int i; public static int created = 0; public Chair() { i = ++created; } @Override protected void