/// <summary>
/// Collects garbage in the specified V8 engine.
/// </summary>
/// <param name="engine"></param>
private static void V8CollectGarbage(IJsEngine engine)
{
// Since JavaScriptEngineSwitcher does not expose the inner JavaScript engine, we need
// to use reflection to get to it.
if (_innerEngineField == null)
{
_innerEngineField = engine.GetType().GetField("_jsEngine", BindingFlags.NonPublic | BindingFlags.Instance);
}
var innerJsEngine = _innerEngineField.GetValue(engine);
// Use reflection to get the garbage collection method so we don't have a hard
// dependency on ClearScript. Not ideal but this will do for now.
if (_collectGarbageMethod == null)
{
_collectGarbageMethod = innerJsEngine.GetType().GetMethod("CollectGarbage");
}
_collectGarbageMethod.Invoke(innerJsEngine, new object[] { true });
}
/// <summary>
/// Collects garbage in the specified V8 engine.
/// </summary>
/// <param name="engine"></param>
private static void V8CollectGarbage(IJsEngine engine)
{
// Since JavaScriptEngineSwitcher does not expose the inner JavaScript engine, we need
// to use reflection to get to it.
if (_innerEngineField == null)
{
_innerEngineField = engine.GetType().GetField("_jsEngine", BindingFlags.NonPublic | BindingFlags.Instance);
}
var innerJsEngine = _innerEngineField.GetValue(engine);
// Use reflection to get the garbage collection method so we don't have a hard
// dependency on ClearScript. Not ideal but this will do for now.
if (_collectGarbageMethod == null)
{
_collectGarbageMethod = innerJsEngine.GetType().GetMethod("CollectGarbage");
}
_collectGarbageMethod.Invoke(innerJsEngine, new object[] { true });
}
/// <summary>
/// Determines if the specified engine supports garbage collection.
/// </summary>
/// <param name="engine">Engine</param>
/// <returns><c>true</c> if the engine supports garbage collection</returns>
public static bool SupportsGarbageCollection(this IJsEngine engine)
{
return(engine.GetType().Name == V8_TYPE);
}
/// <summary>
/// Determines if the specified engine can only be used on the thread it is created on.
/// </summary>
/// <param name="engine">Engine</param>
/// <returns><c>true</c> if the engine should be confined to a single thread</returns>
public static bool NeedsOwnThread(this IJsEngine engine)
{
// Checking MsieJsEngine as a string so we don't need to pull in an otherwise
// unneeded dependency on MsieJsEngine.
return(engine.GetType().Name == MSIE_TYPE);
}
