HotSpot

HotSpot 是Sun(即现在的Oracle)官方JDK的虚拟机，也是OpenJDK的虚拟机。

OpenJDK JVM Internals

Hotspot Runtime Overview

HotSpot Collections

• Check out HotSpot:

hg clone http://hg.openjdk.java.net/jdk7/hotspot/hotspot

• Launcher

hotspot/src/os/linux/launcher/java.c

• 打开JavaLauncher的Verbose信息：

export _JAVA_LAUNCHER_DEBUG=1

• Download FastDebug HotSpot JDK site:download.java.net fastdebug

JDK6	http://download.java.net/jdk6/6u25/promoted/b03/index.html
JDK7	http://download.java.net/jdk7/archive/b130/

• Basic disassembler plugin for HotSpot

http://kenai.com/projects/base-hsdis

参考资料

[1]. http://openjdk.java.net/groups/hotspot/
[2]. http://java.sun.com/products/hotspot/docs/whitepaper/Java_HotSpot_WP_Final_4_30_01.html
[3]. http://www.oracle.com/technetwork/java/javase/tech/index-jsp-136373.html