/// <summary>
/// Creates a new JavaScript engine and adds it to the list of all available engines.
/// </summary>
private IJsEngine CreateEngine()
{
var engine = _jsEngineBuilder.Build();
_jsEngineInitializer.Initialize(engine);
_metadata[engine] = new EngineMetadata();
Interlocked.Increment(ref _engineCount);
return(engine);
}
/// <summary>
/// Gets the JavaScript engine for the current thread. It is recommended to use
/// <see cref="GetEngine"/> instead, which will pool/reuse engines.
/// </summary>
/// <returns>The JavaScript engine</returns>
public virtual IJsEngine GetEngineForCurrentThread()
{
EnsureValidState();
return(_engines.GetOrAdd(Thread.CurrentThread.ManagedThreadId, id =>
{
var engine = _jsEngineBuilder.Build();
_jsEngineInitializer.Initialize(engine);
EnsureValidState();
return engine;
}));
}