Merge remote-tracking branch 'upstream/v0.10'

[platform/upstream/nodejs.git] / doc / api / child_process.markdown

diff --git a/doc/api/child_process.markdown b/doc/api/child_process.markdown
index fa74db3..9d9f9aa 100644 (file)
--- a/doc/api/child_process.markdown
+++ b/doc/api/child_process.markdown
@@ -194,6 +194,11 @@ And then the child script, `'sub.js'` might look like this:
 In the child the `process` object will have a `send()` method, and `process`
 will emit objects each time it receives a message on its channel.
 
+Please note that the `send()` method on both the parent and child are
+synchronous - sending large chunks of data is not advised (pipes can be used
+instead, see
+[`child_process.spawn`](#child_process_child_process_spawn_command_args_options)).
+
 There is a special case when sending a `{cmd: 'NODE_foo'}` message. All messages
 containing a `NODE_` prefix in its `cmd` property will not be emitted in
 the `message` event, since they are internal messages used by node core.
@@ -559,6 +564,8 @@ leaner than `child_process.exec`. It has the same options.
   * `env` {Object} Environment key-value pairs
   * `encoding` {String} (Default: 'utf8')
   * `execPath` {String} Executable used to create the child process
+  * `execArgv` {Array} List of string arguments passed to the executable
+    (Default: `process.execArgv`)
   * `silent` {Boolean} If true, prevent stdout and stderr in the spawned node
     process from being associated with the parent's (default is false)
 * Return: ChildProcess object