Thread Dump and Concurrency Locks Thread dumps are very useful for diagnosing synchronization related problems such as deadlocks on object monitors. Ctrl-\ on Solaris/Linux or Ctrl-Break on Windows has been a common way to get a thread dump of a runn
深入理解Java虚拟机--下 参考:https://www.zybuluo.com/jewes/note/57352 第10章 早期(编译期)优化 10.1 概述 Java语言的"编译期",可能是指一个前端编译器把.java文件转变成.class文件的过程:也可能是指虚拟机的后端运行期编译器(JIT编译器,Just In Time Compiler,即时编译器)把字节码转变成机器码的过程:还可能是指使用静态提前编译器(AOT编译器,Ahead Of Time Compiler)直接把*