juur / fail-jvm

fail-jvm is a partial (i.e. non-conforming) implementation of the java virtual machine specification Java SE 6 and the java platform, standard edition 6, API specification.

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fail-jvm is a partial implementation of the following:

The Java(R) Virtual Machine specification, Java SE 6 (and bits of 7) Edition

  • .class file parsing, linking, etc.
  • JVM execution
  • 196 / 201 JVM instructions ("byte code") supported [From Java SE 6]
  • threading, monitor locks

Some features of the classfile are acknowledged, not supported:

  • BootstrapMethods

Some features of the classfile are parsed, but no-op:

  • StackMapTable

Unimplemented instructions:

  • dup_x2
  • dup2_x1
  • dup2_x2
  • jsr
  • jsr_w

The Java(R) Platform, Standard Edition 6, API Specification

The following packages have some implemented classes based on the published API Specification:

  • java.io
  • java.lang
  • java.lang.annotation
  • java.lang.reflect
  • java.math
  • java.net
  • java.nio
  • java.nio.channels
  • java.nio.channels.spi
  • java.nio.charset
  • java.nio.charset.spi
  • java.text
  • java.util
  • java.util.logging
  • java.util.regex
  • java.util.zip

Usage

type make to compile. does not support parallel make (no dependencies for java classes in cp/)

by default looks in /usr/lib/jvm/java-1.8.0 for bin/javac. See Makefile top for overrides.

to run, place Java source in a 'test' folder, and run with two arguments: path/to/ClassFile.class ClassFile Any java source in a folder called "test" will also be compiled

Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.

About

fail-jvm is a partial (i.e. non-conforming) implementation of the java virtual machine specification Java SE 6 and the java platform, standard edition 6, API specification.

License:MIT License


Languages

Language:Java 53.2%Language:C 46.5%Language:Makefile 0.3%