// Find a free AppDomain, creating one if necessary
AppDomainStructure GetFreeAppDomain()
{
// use only the current domain?
if (loadAllScriptsIntoCurrentDomain)
{
// existing?
lock (m_appDomainLock) {
if (currentAD != null)
{
return(currentAD);
}
}
// create a new one then
lock (m_appDomainLock) {
currentAD = new AppDomainStructure {
CurrentAppDomain = AppDomain.CurrentDomain
};
AppDomain.CurrentDomain.AssemblyResolve += m_scriptEngine.AssemblyResolver.OnAssemblyResolve;
return(currentAD);
}
}
// use a single script domain?
if (loadAllScriptsIntoOneDomain)
{
lock (m_appDomainLock) {
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure {
CurrentAppDomain = PrepareNewAppDomain()
};
}
return(currentAD);
}
}
// multiple script domains then
lock ( m_appDomainLock) {
// Current full?
if (currentAD != null && currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
{
// Add it to AppDomains list and empty current
appDomains.Add(currentAD);
currentAD = null;
}
// NO or New current
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure {
CurrentAppDomain = PrepareNewAppDomain()
};
}
return(currentAD);
}
}
// Unload appdomains that are full and have only dead scripts
void UnloadAppDomains()
{
lock (m_appDomainLock)
{
// Go through all
foreach (
AppDomainStructure ads in appDomains.Where(ads => ads.ScriptsLoaded <= ads.ScriptsWaitingUnload))
{
// Remove from internal list
appDomains.Remove(ads);
try
{
// Unload
if (ads != null)
{
AppDomain.Unload(ads.CurrentAppDomain);
if (currentAD != null)
{
if (ads.CurrentAppDomain == currentAD.CurrentAppDomain)
{
currentAD = null;
}
}
}
}
catch
{
}
if (ads != null)
{
ads.CurrentAppDomain = null;
}
}
if (currentAD != null)
{
if (currentAD.ScriptsLoaded <= currentAD.ScriptsWaitingUnload)
{
if (currentAD.CurrentAppDomain.Id != AppDomain.CurrentDomain.Id)
//Don't kill the current app domain!
{
try
{
// Unload
AppDomain.Unload(currentAD.CurrentAppDomain);
}
catch
{
}
currentAD.CurrentAppDomain = null;
currentAD = null;
}
}
}
}
}
// Find a free AppDomain, creating one if necessary
private AppDomainStructure GetFreeAppDomain()
{
if (loadAllScriptsIntoCurrentDomain)
{
if (currentAD != null)
{
return(currentAD);
}
else
{
lock (m_appDomainLock)
{
currentAD = new AppDomainStructure {
CurrentAppDomain = AppDomain.CurrentDomain
};
AppDomain.CurrentDomain.AssemblyResolve += m_scriptEngine.AssemblyResolver.OnAssemblyResolve;
return(currentAD);
}
}
}
lock (m_appDomainLock)
{
if (loadAllScriptsIntoOneDomain)
{
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure {
CurrentAppDomain = PrepareNewAppDomain()
};
}
}
else
{
// Current full?
if (currentAD != null &&
currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
{
// Add it to AppDomains list and empty current
lock (m_appDomainLock)
{
appDomains.Add(currentAD);
}
currentAD = null;
}
// No current
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure {
CurrentAppDomain = PrepareNewAppDomain()
};
}
}
}
return(currentAD);
}
public IScript LoadScript(string FileName, string TypeName, out AppDomain ad)
{
// Find next available AppDomain to put it in
AppDomainStructure FreeAppDomain = GetFreeAppDomain();
IScript mbrt = (IScript)
FreeAppDomain.CurrentAppDomain.CreateInstanceFromAndUnwrap(
FileName, TypeName);
FreeAppDomain.ScriptsLoaded++;
ad = FreeAppDomain.CurrentAppDomain;
return(mbrt);
}
// Unload appdomains that are full and have only dead scripts
private void UnloadAppDomains()
{
lock (m_appDomainLock)
{
// Go through all
foreach (AppDomainStructure ads in appDomains)
{
// Not current AppDomain
// Is number of unloaded bigger or equal to number of loaded?
if (ads.ScriptsLoaded <= ads.ScriptsWaitingUnload)
{
// Remove from internal list
appDomains.Remove(ads);
try
{
// Unload
AppDomain.Unload(ads.CurrentAppDomain);
}
catch { }
if (ads.CurrentAppDomain == currentAD.CurrentAppDomain)
{
currentAD = null;
}
ads.CurrentAppDomain = null;
}
}
if (currentAD != null)
{
if (currentAD.ScriptsLoaded <= currentAD.ScriptsWaitingUnload)
{
try
{
// Unload
AppDomain.Unload(currentAD.CurrentAppDomain);
}
catch { }
currentAD.CurrentAppDomain = null;
currentAD = null;
}
}
}
}
// Find a free AppDomain, creating one if necessary
private AppDomainStructure GetFreeAppDomain()
{
lock (getLock)
{
// Current full?
if (currentAD != null &&
currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
{
// Add it to AppDomains list and empty current
appDomains.Add(currentAD);
currentAD = null;
}
// No current
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure();
currentAD.CurrentAppDomain = PrepareNewAppDomain();
}
return(currentAD);
}
}
// Find a free AppDomain, creating one if necessary
private AppDomainStructure GetFreeAppDomain()
{
if (loadAllScriptsIntoCurrentDomain)
{
if (currentAD != null)
return currentAD;
else
{
lock (m_appDomainLock)
{
currentAD = new AppDomainStructure { CurrentAppDomain = AppDomain.CurrentDomain };
AppDomain.CurrentDomain.AssemblyResolve += m_scriptEngine.AssemblyResolver.OnAssemblyResolve;
return currentAD;
}
}
}
lock (m_appDomainLock)
{
if (loadAllScriptsIntoOneDomain)
{
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure { CurrentAppDomain = PrepareNewAppDomain() };
}
}
else
{
// Current full?
if (currentAD != null &&
currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
{
// Add it to AppDomains list and empty current
lock (m_appDomainLock)
{
appDomains.Add(currentAD);
}
currentAD = null;
}
// No current
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure { CurrentAppDomain = PrepareNewAppDomain() };
}
}
}
return currentAD;
}
// Unload appdomains that are full and have only dead scripts
private void UnloadAppDomains()
{
lock (m_appDomainLock)
{
// Go through all
#if (!ISWIN)
foreach (AppDomainStructure ads in appDomains)
{
if (ads.ScriptsLoaded <= ads.ScriptsWaitingUnload)
{
// Remove from internal list
appDomains.Remove(ads);
try
{
// Unload
if (ads != null) AppDomain.Unload(ads.CurrentAppDomain);
}
catch
{
}
if (ads.CurrentAppDomain == currentAD.CurrentAppDomain)
currentAD = null;
ads.CurrentAppDomain = null;
}
}
#else
foreach (AppDomainStructure ads in appDomains.Where(ads => ads.ScriptsLoaded <= ads.ScriptsWaitingUnload))
{
// Remove from internal list
appDomains.Remove(ads);
try
{
// Unload
if (ads != null) AppDomain.Unload(ads.CurrentAppDomain);
}
catch
{
}
if (ads.CurrentAppDomain == currentAD.CurrentAppDomain)
currentAD = null;
ads.CurrentAppDomain = null;
}
#endif
if (currentAD != null)
{
if (currentAD.ScriptsLoaded <= currentAD.ScriptsWaitingUnload)
{
if (currentAD.CurrentAppDomain.Id != AppDomain.CurrentDomain.Id)
//Don't kill the current app domain!
{
try
{
// Unload
AppDomain.Unload(currentAD.CurrentAppDomain);
}
catch
{
}
currentAD.CurrentAppDomain = null;
currentAD = null;
}
}
}
}
}
// Unload appdomains that are full and have only dead scripts
private void UnloadAppDomains()
{
lock (m_appDomainLock)
{
// Go through all
foreach (AppDomainStructure ads in appDomains)
{
// Not current AppDomain
// Is number of unloaded bigger or equal to number of loaded?
if (ads.ScriptsLoaded <= ads.ScriptsWaitingUnload)
{
// Remove from internal list
appDomains.Remove(ads);
try
{
// Unload
AppDomain.Unload(ads.CurrentAppDomain);
}
catch { }
if (ads.CurrentAppDomain == currentAD.CurrentAppDomain)
currentAD = null;
ads.CurrentAppDomain = null;
}
}
if (currentAD != null)
{
if (currentAD.ScriptsLoaded <= currentAD.ScriptsWaitingUnload)
{
if (currentAD.CurrentAppDomain.Id != AppDomain.CurrentDomain.Id)//Don't kill the current app domain!
{
try
{
// Unload
AppDomain.Unload (currentAD.CurrentAppDomain);
}
catch
{
}
currentAD.CurrentAppDomain = null;
currentAD = null;
}
}
}
}
}
// Find a free AppDomain, creating one if necessary
AppDomainStructure GetFreeAppDomain()
{
// use only the current domain?
if (loadAllScriptsIntoCurrentDomain)
{
// existing?
lock (m_appDomainLock) {
if (currentAD != null)
return currentAD;
}
// create a new one then
lock (m_appDomainLock) {
currentAD = new AppDomainStructure {CurrentAppDomain = AppDomain.CurrentDomain};
AppDomain.CurrentDomain.AssemblyResolve += m_scriptEngine.AssemblyResolver.OnAssemblyResolve;
return currentAD;
}
}
// use a single script domain?
if (loadAllScriptsIntoOneDomain) {
lock (m_appDomainLock) {
if (currentAD == null) {
// Create a new current AppDomain
currentAD = new AppDomainStructure { CurrentAppDomain = PrepareNewAppDomain () };
}
return currentAD;
}
}
// multiple script domains then
lock( m_appDomainLock) {
// Current full?
if (currentAD != null && currentAD.ScriptsLoaded >= maxScriptsPerAppDomain) {
// Add it to AppDomains list and empty current
appDomains.Add (currentAD);
currentAD = null;
}
// NO or New current
if (currentAD == null) {
// Create a new current AppDomain
currentAD = new AppDomainStructure { CurrentAppDomain = PrepareNewAppDomain () };
}
return currentAD;
}
}
// Find a free AppDomain, creating one if necessary
private AppDomainStructure GetFreeAppDomain()
{
lock (getLock)
{
// Current full?
if (currentAD != null &&
currentAD.ScriptsLoaded >= maxScriptsPerAppDomain)
{
// Add it to AppDomains list and empty current
appDomains.Add(currentAD);
currentAD = null;
}
// No current
if (currentAD == null)
{
// Create a new current AppDomain
currentAD = new AppDomainStructure();
currentAD.CurrentAppDomain = PrepareNewAppDomain();
}
return currentAD;
}
}
