diff -r 000000000000 -r 6474c204b198 testing/xpcshell/node-spdy/lib/spdy/zlib-pool.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/xpcshell/node-spdy/lib/spdy/zlib-pool.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,58 @@
+var zlibpool = exports,
+    spdy = require('../spdy');
+
+//
+// ### function Pool ()
+// Zlib streams pool
+//
+function Pool() {
+  this.pool = {
+    'spdy/2': [],
+    'spdy/3': []
+  };
+}
+
+//
+// ### function create ()
+// Returns instance of Pool
+//
+zlibpool.create = function create() {
+  return new Pool();
+};
+
+var x = 0;
+//
+// ### function get ()
+// Returns pair from pool or a new one
+//
+Pool.prototype.get = function get(version, callback) {
+  if (this.pool[version].length > 0) {
+    return this.pool[version].pop();
+  } else {
+    var id = version.split('/', 2)[1];
+
+    return {
+      version: version,
+      deflate: spdy.utils.createDeflate(id),
+      inflate: spdy.utils.createInflate(id)
+    };
+  }
+};
+
+//
+// ### function put (pair)
+// Puts pair into pool
+//
+Pool.prototype.put = function put(pair) {
+  var self = this,
+      waiting = 2;
+
+  spdy.utils.resetZlibStream(pair.inflate, done);
+  spdy.utils.resetZlibStream(pair.deflate, done);
+
+  function done() {
+    if (--waiting === 0) {
+      self.pool[pair.version].push(pair);
+    }
+  }
+};