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Merge remote-tracking branch 'ry/v0.8'
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isaacs committed Jul 17, 2012
2 parents ff14007 + d6b78d0 commit 8973c3d
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86 changes: 86 additions & 0 deletions benchmark/tls-connect.js
@@ -0,0 +1,86 @@

var assert = require('assert'),
fs = require('fs'),
path = require('path'),
tls = require('tls');


var target_connections = 10000,
concurrency = 10;

for (var i = 2; i < process.argv.length; i++) {
switch (process.argv[i]) {
case '-c':
concurrency = ~~process.argv[++i];
break;

case '-n':
target_connections = ~~process.argv[++i];
break;

default:
throw new Error('Invalid flag: ' + process.argv[i]);
}
}


var cert_dir = path.resolve(__dirname, '../test/fixtures'),
options = { key: fs.readFileSync(cert_dir + '/test_key.pem'),
cert: fs.readFileSync(cert_dir + '/test_cert.pem'),
ca: [ fs.readFileSync(cert_dir + '/test_ca.pem') ] };

var server = tls.createServer(options, onConnection);
server.listen(8000);


var initiated_connections = 0,
server_connections = 0,
client_connections = 0,
start = Date.now();

for (var i = 0; i < concurrency; i++)
makeConnection();


process.on('exit', onExit);


function makeConnection() {
if (initiated_connections >= target_connections)
return;

initiated_connections++;

var conn = tls.connect(8000, function() {
client_connections++;

if (client_connections % 100 === 0)
console.log(client_connections + ' of ' + target_connections +
' connections made');

conn.end();
makeConnection();
});
}


function onConnection(conn) {
server_connections++;

if (server_connections === target_connections)
server.close();
}


function onExit() {
var end = Date.now(),
s = (end - start) / 1000,
persec = Math.round(target_connections / s);

assert.equal(initiated_connections, target_connections);
assert.equal(client_connections, target_connections);
assert.equal(server_connections, target_connections);

console.log('%d connections in %d s', target_connections, s);
console.log('%d connections per second', persec);
}
2 changes: 1 addition & 1 deletion doc/api/child_process.markdown
Expand Up @@ -306,7 +306,7 @@ Example: A very elaborate way to run 'ps ax | grep ssh'
});

grep.stdout.on('data', function (data) {
console.log(data);
console.log('' + data);
});

grep.stderr.on('data', function (data) {
Expand Down
2 changes: 2 additions & 0 deletions lib/domain.js
Expand Up @@ -41,6 +41,7 @@ exports.create = exports.createDomain = function(cb) {
// it's possible to enter one domain while already inside
// another one. the stack is each entered domain.
var stack = [];
exports._stack = stack;
// the active domain is always the one that we're currently in.
exports.active = null;

Expand All @@ -58,6 +59,7 @@ function uncaughtHandler(er) {
domain_thrown: true
});
exports.active.emit('error', er);
exports.active.exit();
} else if (process.listeners('uncaughtException').length === 1) {
// if there are other handlers, then they'll take care of it.
// but if not, then we need to crash now.
Expand Down
46 changes: 46 additions & 0 deletions test/simple/test-domain-stack.js
@@ -0,0 +1,46 @@
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.


// Make sure that the domain stack doesn't get out of hand.

var common = require('../common');
var assert = require('assert');
var domain = require('domain');
var events = require('events');

var a = domain.create();
a.name = 'a';

a.on('error', function() {
if (domain._stack.length > 5) {
console.error('leaking!', domain._stack);
process.exit(1);
}
});

var foo = a.bind(function() {
throw new Error('error from foo');
});

for (var i = 0; i < 1000; i++) {
process.nextTick(foo);
}

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