This is a list of Java Virtual Machines. It is neither all-inclusive nor updated. A Java Virtual Machine or JVM, originally invented by Sun Microsystems [1], is a virtual machine that runs Java byte code. ...

JVM implementations

Open source: Open source refers to projects that are open to the public and which draw on other projects that are freely available to the general public. ...

• AegisVM [1]
• Apache Harmony [2]
• CACAO [3]
• GCJ [4]
• IKVM.NET [5]
• Jamiga [6]
• JamVM
• Jaos [7]
• JC [8]
• Jikes RVM [9]
• JNode [10]
• Jupiter JVM [11]
• Kaffe
• Kissme [12]
• leJOS [13]
• NanoVM [14]
• SableVM
• JOP [15]

Closed source: Apache Harmony is a proposed free implementation of the Java programming language, starting with J2SE 5. ... Binomial name Theobroma cacao L. For the town in French Guiana see Cacao, French Guiana Cacao (Theobroma cacao) is a small (4–8 m tall) evergreen tree in the family Sterculiaceae (alternatively Malvaceae), native to tropical South America, but now cultivated throughout the tropics. ... The GNU Compiler for Java (GCJ) is a compiler for the Java programming language that is part of the GNU Compiler Collection (GCC). ... IKVM.NET is an open-source Java virtual machine for Microsoft . ... JAmiga is an open-source Java virtual machine for the Amiga platform (AmigaOS 3. ... JamVM [1] is a open-source Java virtual machine developed to be extremely small compared with other VMs while conforming to the Java virtual machine specification version 2 (blue book). ... Jaos (Java on Active Object System) is an open-source Java virtual machine on top of the Bluebottle System, a kernel using active objects and Oberon programming language. ... JC virtual machine [1] is a java virtual machine that convers class files from byte-code into C and compile them using C compiler GCC. It uses Soot, a Java language framework to load, manipulate and optimize byte-code and GNU classpath as a standard library. ... Jikes RVM is an open-source Java virtual machine and research project in IBM to create it. ... JNode (Java New Operating System Design Effort) is an open-source project to create a Java platform operating system. ... Jupiter JVM is an open-source Java virtual machine, which has been developed as a master thesis with modularity and extensibility in mind. ... Kaffe is a clean room design of the Java virtual machine. ... leJOS is a firmware replacement for the Lego Mindstorms programmable RCX controller. ... NanoVM [1] is a open-source implementation of the Java virtual machine. ... SableVM is a clean room implementation of Java bytecode interpreter implementing the Java virtual machine specification, second edition. ... Wikipedia does not yet have an article with this exact name. ... The text below is generated by a template, which has been proposed for deletion. ...

• Blackdown Java [16] (port of Sun JVM)
• Sun Microsystems' Java HotSpot Virtual Machine [17]
• IBM [18]
• BEA Systems [19]
• Excelsior JET [20] (with AOT compiler)
• Novell, Inc. [21]
• TAO-Groups Elate/Intent [22]