编辑“︁JRockit”︁（章节）

== 性能 ==
JRockiet的许多[[JRE]] {{link-en|.class|Java class file|.class文件}}完全复制自HotSpot。JRockit覆盖了与JVM密切相关的部分{{link-en|.class|Java class file|.class文件}}，因此在提高[[JVM]]性能的同时还保持了[[API]]的兼容性。

Oracle声称<ref>{{cite web
 |url          = http://download.oracle.com/docs/cd/E15289_01/doc.40/e15058/aboutjrockit.htm
 |title        = About the Oracle JRockit JDK
 |publisher    = [[Oracle Corporation]]
 |accessdate   = 2011-05-22
 |archive-url  = https://web.archive.org/web/20110919234704/http://download.oracle.com/docs/cd/E15289_01/doc.40/e15058/aboutjrockit.htm
 |archive-date = 2011-09-19
 |dead-url     = yes
}}</ref>使用JRockit虚拟器可以带来显著的性能提升。早期的服务器JVM{{link-en|基准 (计算机)|Benchmark (computing)|基准}}测试往往标明[[HotSpot]]的服务器性能较好，但JRockit有更好的可扩展性。<ref>{{cite web
| url=http://www.volano.org/articles/volano-report-2003-05-30/#htoc5
| title=The Volano Report, May 2003
| date=2003-05-30
| publisher=volano.org
| accessdate=2011-05-22
| archive-date=2020-07-24
| archive-url=https://web.archive.org/web/20200724213214/http://www.volano.org/articles/volano-report-2003-05-30/#htoc5
| dead-url=no
}}</ref>