private string ExecuteHandler(
IntPtr commandHandlerHandle, string json, string[] other, out string newSharedState)
{
_reverseCommandHandlerException = null;
_prelude.ScheduleTerminateExecution();
IntPtr resultJsonPtr;
IntPtr result2JsonPtr;
IntPtr memoryHandle;
bool success = Js1.ExecuteCommandHandler(
_script.GetHandle(), commandHandlerHandle, json, other, other != null ? other.Length : 0,
out resultJsonPtr, out result2JsonPtr, out memoryHandle);
var terminated = _prelude.CancelTerminateExecution();
if (!success)
{
CompiledScript.CheckResult(_script.GetHandle(), terminated, disposeScriptOnException: false);
}
string resultJson = Marshal.PtrToStringUni(resultJsonPtr);
string result2Json = Marshal.PtrToStringUni(result2JsonPtr);
Js1.FreeResult(memoryHandle);
if (_reverseCommandHandlerException != null)
{
throw new ApplicationException(
"An exception occurred while executing a reverse command handler. "
+ _reverseCommandHandlerException.Message, _reverseCommandHandlerException);
}
newSharedState = result2Json;
return(resultJson);
}
private CompiledScript CompileScript(PreludeScript prelude, string script, string fileName)
{
prelude.ScheduleTerminateExecution();
IntPtr query = Js1.CompileQuery(
prelude.GetHandle(), script, fileName, _commandHandlerRegisteredCallback, _reverseCommandHandlerDelegate);
var terminated = prelude.CancelTerminateExecution();
CompiledScript.CheckResult(query, terminated, disposeScriptOnException: true);
return new CompiledScript(query);
}
private CompiledScript CompileScript(PreludeScript prelude, string script, string fileName)
{
prelude.ScheduleTerminateExecution();
IntPtr query = Js1.CompileQuery(
prelude.GetHandle(), script, fileName, _commandHandlerRegisteredCallback, _reverseCommandHandlerDelegate);
var terminated = prelude.CancelTerminateExecution();
CompiledScript.CheckResult(query, terminated, disposeScriptOnException: true);
return(new CompiledScript(query, fileName));
}
public void long_execution_of_non_v8_code_does_not_crash()
{
_cancelCallbackFactory = (timeout, action) => ThreadPool.QueueUserWorkItem(state =>
{
Console.WriteLine("Calling a callback in " + timeout + "ms");
Thread.Sleep(timeout);
action();
});
Action<string> logger = Console.WriteLine;
Func<string, Tuple<string, string>> getModuleSource = name =>
{
var fullScriptFileName = Path.GetFullPath(Path.Combine(_jsPath, name + ".js"));
var scriptSource = File.ReadAllText(fullScriptFileName, Helper.UTF8NoBom);
return Tuple.Create(scriptSource, fullScriptFileName);
};
var preludeSource = getModuleSource("1Prelude");
var prelude = new PreludeScript(preludeSource.Item1, preludeSource.Item2, getModuleSource, _cancelCallbackFactory, logger);
try
{
//var cancelToken = 123;
prelude.ScheduleTerminateExecution();
Thread.Sleep(500);
_commandHandlerRegisteredCallback = (name, handle) => { };
_reverseCommandHandlerDelegate = (name, body) => { };
Js1.CompileQuery(
prelude.GetHandle(), "log(1);", "fn", _commandHandlerRegisteredCallback,
_reverseCommandHandlerDelegate);
prelude.CancelTerminateExecution();
}
catch
{
prelude.Dispose(); // clean up unmanaged resources if failed to create
throw;
}
}
