add support to abort evaluation of long running scripts on shutdown

This commit is contained in:
Brad Hefta-Gaub 2016-04-26 16:24:53 -07:00
parent a21bc66fa3
commit 48e63ea828

View file

@ -201,6 +201,8 @@ void ScriptEngine::waitTillDoneRunning() {
// we want the application thread to continue to process events, because the scripts will likely need to
// marshall messages across to the main thread. For example if they access Settings or Menu in any of their
// shutdown code.
QString scriptName = getFilename();
auto startedWaiting = usecTimestampNow();
while (thread()->isRunning()) {
// process events for the main application thread, allowing invokeMethod calls to pass between threads
@ -210,14 +212,14 @@ void ScriptEngine::waitTillDoneRunning() {
// if we've been waiting a second or more, then tell the script engine to stop evaluating
if (elapsed > USECS_PER_SECOND) {
qDebug() << __FUNCTION__ << "...giving up on evaluation elapsed:" << elapsed << "calling abortEvaluation()";
qDebug() << "giving up on evaluation elapsed:" << elapsed << "calling abortEvaluation() script:" << scriptName;
abortEvaluation();
}
// if we've been waiting for more than 5 seconds then we should be more aggessive about stopping
static const auto WAITING_TOO_LONG = USECS_PER_SECOND * 5;
if (elapsed > WAITING_TOO_LONG) {
qDebug() << __FUNCTION__ << "...giving up on thread elapsed:" << elapsed << "calling thread->quit()";
qDebug() << "giving up on thread elapsed:" << elapsed << "calling thread->quit() script:" << scriptName;
thread()->quit();
break;
}