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介绍

看openjdk11的源码，随笔记录一些东西。施工中。。。。。。

CMS GC 的线程模型

线程名称	数量	源码位置	深入解读
Java	N	无	无
GC Thread	N	cmsHeap.cpp:76
CMS Thread	N	concurrentMarkSweepGeneration.cpp:537
CMS Main Thread	1	concurrentMarkSweepThread.cpp:106
VMThread	1	thread.cpp:3820
Reference Handler	1	Reference.java:297
Finalizer	1	Finalizer.java:149
Signal Dispatch	1	os.cpp:450
Signal Dispatch	1	os.cpp:450

Finalizer

Finalizer.java -> 149

Signal Dispatch

os.cpp -> 450

Service Thread

serviceThread.cpp -> 48

C1 CompilerThread

compileBroker.cpp -> 904

C2 CompilerThread

compileBroker.cpp -> 884

Sweeper thread

compileBroker.cpp -> 921

Common-Cleaner

CleanerFactory.java -> 48

VM Periodic Task Thread

thread.cpp -> 1515