sbzada

repositório com o fim de fazer a JVM 8.

Oracle Documentation

Oracle documentation avaible at: Java SE 8

Usage

Linux:

make clean && make

make && ./jvm.out {viewer, interpreter} <PATH> <FILE> [options]* [--args] [arguments]*

Windows:

mingw32-make.exe clean

mingw32-make.exe

make && .\jvm.exe {viewer, interpreter} <PATH> <FILE> [options]* [--args] [arguments]*

Avaible Command Line Options

PATH

path to the program search for class files

FILE

the actual class file to be executed by jvm

arguments

list of parameters to be passed to the interpreter, i.e. to the main method

Options

-d, -debug: interpreter flag, shows what instruction is being executed and the actual PC
-json: viewer flag, generates a json file that represents the structure of .class file passed
-v, -verbose: both modes flag, shows what is executing during program
-i, -ignore: no use

Debugging

Make sure you have GDB installed.

Compile the program normally according to your operating system.

gdb --args make && ./jvm.out {viewer, interpreter} <PATH> <FILE> [options]* [--args] [arguments]*

Basic commands

consult the commands: GDB Command Line Arguments

Running Dynamic Code Analysis (only on Linux)

Make sure you have valgrind installed.

Compile the program normally according to your operating system.

make && valgrind -v --leak-check=full --track-origins=yes --show-leak-kinds=all make && ./jvm.out {viewer, interpreter} <PATH> <FILE> [options]* [--args] [arguments]*

Code style reference

Google C++ Style Guide

Running Static Code Checker

Make sure that you have Python and pip installed.

installing: pip install cpplint
running: cpplint --recursive ./[src|include]

Running Code Formatter (only on Linux)

Make sure that you have clang and clang-format installed

installing: sudo apt install clang clang-format
running: ./formatter ./[src|include]

Generating Documentation

Make sure that you have Doxygen installed.

installing:

Linux: sudo apt install doxygen
Windows: Click here to download
running: doxygen .\Doxyfile

Generating test files

Make sure you have Java 8u231 installed.

Follow the steps to install JDK 8

Follow the steps to install JRE 8

generating:

Linux: make tests
Windows: mingw32-make tests
running:

cd .\classes\

java <nome da classe>

yuriserka/jvm8