Domenic Denicola 9c110d8027 vm: add isContext; prevent double-contextifying
Previously, calling `vm.createContext(o)` repeatedly on the same `o`
would cause new C++ `ContextifyContext`s to be created and stored on
`o`, while the previous resident went off into leaked-memory limbo.
Now, repeatedly trying to contextify a sandbox will do nothing after
the first time.

To detect this, an independently-useful `vm.isContext(sandbox)` export
was added.
2013-08-28 12:11:09 +02:00
2013-08-19 16:42:16 -07:00
2013-08-27 15:18:12 -07:00
2013-03-19 20:07:38 +01:00
2013-06-17 17:21:56 +02:00
2013-08-21 13:20:50 -07:00
2013-08-10 15:46:06 +02:00
2013-08-10 13:18:07 +02:00

Evented I/O for V8 javascript.

To build:

Prerequisites (Unix only):

* GCC 4.2 or newer
* Python 2.6 or 2.7
* GNU Make 3.81 or newer
* libexecinfo (FreeBSD and OpenBSD only)

Unix/Macintosh:

./configure
make
make install

If your python binary is in a non-standard location or has a non-standard name, run the following instead:

export PYTHON=/path/to/python
$PYTHON ./configure
make
make install

Prerequisites (Windows only):

* Python 2.6 or 2.7
* Visual Studio 2010 or 2012

Windows:

vcbuild nosign

To run the tests:

Unix/Macintosh:

make test

Windows:

vcbuild test

To build the documentation:

make doc

To read the documentation:

man doc/node.1

Resources for Newcomers

Description
Languages
JavaScript 61.4%
C++ 23.3%
Python 10.7%
C 2.8%
HTML 0.7%
Other 1%