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Cache Cmd object to reduce number of created objects

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This commit is contained in:
Julian Viereck 2011-12-18 20:39:10 +01:00
parent 0226405b86
commit 156e20ca73
2 changed files with 17 additions and 6 deletions
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11
src/obj.js
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@ -22,6 +22,17 @@ var Cmd = (function CmdClosure() {
Cmd.prototype = {
};
var cmdCache = {};
Cmd.get = function(cmd) {
if (cmdCache[cmd]) {
return cmdCache[cmd];
} else {
return cmdCache[cmd] = new Cmd(cmd);
}
}
return Cmd;
})();