SpiderMonkey VM

SpiderMonkey is Mozilla's JavaScript engine.

About this repository

This is NOT the official SpiderMonkey standalone project. Official repo is here
Only contains the SpiderMonkey source code and needed files to compile it
Contains a few patches to make it compile on iOS (device and simulator)
Contains build scripts for iOS, Android, Win32 and OS X
Add code for decoding jsc file

About build jsc decompiler

cd js/src/
autoconf-2.13
cd build-linux
../configure --enable-debug --disable-optimize
make More info:https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey The program decjsc will been created in dist/bin.

About run jsc decoder

./decjsc -e jsfile encode jsfile to jscfile named jsfile.jsc
./decjsc -d jscfile decode jscfile to assemblefile named jscfile.jsdec

About builds

iOS

JIT is disabled
Device only: compiled in RELEASE mode
Simulator only: compiled in DEBUG mode

Android

JIT is enabled
compiled in RELEASE mode

OS X

JIT is enabled
compiled in DEBUG mode

Windows

JIT is enabled
compiled in RELEASE mode

Linux

JIT is enabled
compiled in RELEASE mode

About the patches

Patches for SpiderMonkey