ChakraCore 1.4 includes cross-platform JIT and experimental WebAssembly support

ChakraCore 1.4.0 includes cross-platform JIT support and experimental WebAssembly support along with other language, performance and JSRT updates. See notable changes below.

This patch release of ChakraCore 1.3 includes the following security fixes:

• Change to address bad binding of async arrow function parameters #2219
• All fixes included in v1.2.3

This patch release of ChakraCore 1.3 includes the following security fixes:

• Change to address CVE-2016-7207 #1979
• All fixes included in v1.2.2

Release 1.3.0 includes experimental support on x64 Linux/OSX, experimental JSRT debugging APIs, and other language and performance updates. See notable changes below.

Cross-platform

• ChakraCore interpreter and runtime on x64 Linux (still working on JIT or concurrent/partial GC)
• ChakraCore interpreter and runtime on x64 OSX (still working on JIT or concurrent/partial GC)#1134

Language

Performance

• Optimize creation of Heap arguments object (91e0e91)
• Add fastpath for when Object.hasOwnProperty returns true#1449
• Enable script function inlining in jitted loop bodies#1182

JSRT

• JSRT Debugging APIs (experimental)#926
• JSRT Module API (experimental)#1254

Test

• Introduce C++ unit testing mechanism using Catch#1224

This patch release of ChakraCore 1.2 includes the following security fixes:

• Change to address CVE-2016-7287,CVE-2016-7286,CVE-2016-7288,CVE-2016-7296#2230

This patch release of ChakraCore 1.2 includes the following security fixes:

• Change to address CVE-2016-7200, CVE-2016-7201, CVE-2016-720, CVE-2016-7203, CVE-2016-7208, CVE-2016-7240, CVE-2016-7241, CVE-2016-7242, CVE-2016-7243#1942

This patch release of ChakraCore 1.2 includes the following security fixes:

• Fixed Address deref issue#1530
• Combined fixes for CVE-2016-3350, CVE-2016-3377 and a defense in depth change in the CustomHeap (24c4d7d)
• Changes addressing CVE_2016-3382, CVE-2016-3385, CVE-2016-3386, CVE-2016-3389, CVE-2016-3390, CVE-2016-7189, and a mitigation of a CFG bypass. (f05c42e)