private static IFrontEndController TryCreateFrontEndController(
FrontEndFactory frontEndFactory,
IDecorator <EvaluationResult> decorator,
ICommandLineConfiguration configuration,
SymbolTable symbolTable,
LoggingContext loggingContext,
PerformanceCollector collector,
bool collectMemoryAsSoonAsPossible,
IFrontEndStatistics statistics)
{
Contract.Requires(frontEndFactory != null && !frontEndFactory.IsSealed);
// Statistic should be global for all front-ends, not per an instance.
var frontEndStatistics = statistics ?? new FrontEndStatistics();
var sharedModuleRegistry = new ModuleRegistry(symbolTable);
// Note, that the following code is absolutely critical for detecting that front-end related objects
// are freed successfully after evaluation.
// ModuleRegistry was picked intentionally because it holds vast amount of front-end data.
FrontEndControllerMemoryObserver.CaptureFrontEndReference(sharedModuleRegistry);
frontEndFactory.SetConfigurationProcessor(
new ConfigurationProcessor(
new FrontEndStatistics(), // Configuration processing is so lightweight that it won't affect overall perf statistics
logger: null));
frontEndFactory.AddFrontEnd(new DScriptFrontEnd(
frontEndStatistics,
evaluationDecorator: decorator));
frontEndFactory.AddFrontEnd(new NugetFrontEnd(
frontEndStatistics,
evaluationDecorator: decorator));
frontEndFactory.AddFrontEnd(new DownloadFrontEnd());
#if PLATFORM_WIN
frontEndFactory.AddFrontEnd(new MsBuildFrontEnd());
frontEndFactory.AddFrontEnd(new NinjaFrontEnd());
frontEndFactory.AddFrontEnd(new CMakeFrontEnd());
frontEndFactory.AddFrontEnd(new RushFrontEnd());
frontEndFactory.AddFrontEnd(new YarnFrontEnd());
frontEndFactory.AddFrontEnd(new LageFrontEnd());
#endif
if (!frontEndFactory.TrySeal(loggingContext))
{
return(null);
}
return(new FrontEndHostController(
frontEndFactory,
evaluationScheduler: EvaluationScheduler.Default,
moduleRegistry: sharedModuleRegistry,
frontEndStatistics: frontEndStatistics,
logger: BuildXL.FrontEnd.Core.Tracing.Logger.CreateLogger(),
collector: collector,
collectMemoryAsSoonAsPossible: collectMemoryAsSoonAsPossible));
}
private static IFrontEndController TryCreateFrontEndController(
FrontEndFactory frontEndFactory,
IDecorator <EvaluationResult> decorator,
ICommandLineConfiguration configuration,
SymbolTable symbolTable,
LoggingContext loggingContext,
PerformanceCollector collector,
bool collectMemoryAsSoonAsPossible,
IFrontEndStatistics statistics)
{
var workspaceResolverFactory = new DScriptWorkspaceResolverFactory();
Contract.Requires(frontEndFactory != null && !frontEndFactory.IsSealed);
// Statistic should be global for all front-ends, not per an instance.
var frontEndStatistics = statistics ?? new FrontEndStatistics();
var globalConstants = new GlobalConstants(symbolTable);
var sharedModuleRegistry = new ModuleRegistry();
// Note, that the following code is absolutely critical for detecting that front-end related objects
// are freed successfully after evaluation.
// ModuleRegistry was picked intentionally because it holds vast amount of front-end data.
FrontEndControllerMemoryObserver.CaptureFrontEndReference(sharedModuleRegistry);
frontEndFactory.SetConfigurationProcessor(
new ConfigurationProcessor(globalConstants, sharedModuleRegistry, logger: null));
var msBuildFrontEnd = new MsBuildFrontEnd(
globalConstants,
sharedModuleRegistry,
frontEndStatistics);
var ninjaFrontEnd = new NinjaFrontEnd(
globalConstants,
sharedModuleRegistry,
frontEndStatistics);
var cmakeFrontEnd = new CMakeFrontEnd(
globalConstants,
sharedModuleRegistry,
frontEndStatistics);
// TODO: Workspace resolvers and frontends are registered in separate factories. Consider
// adding a main coordinator/registry
RegisterKnownWorkspaceResolvers(
workspaceResolverFactory,
globalConstants,
sharedModuleRegistry,
frontEndStatistics,
msBuildFrontEnd,
ninjaFrontEnd,
cmakeFrontEnd);
frontEndFactory.AddFrontEnd(new DScriptFrontEnd(
globalConstants,
sharedModuleRegistry,
frontEndStatistics,
evaluationDecorator: decorator));
frontEndFactory.AddFrontEnd(new NugetFrontEnd(
globalConstants,
sharedModuleRegistry,
frontEndStatistics,
evaluationDecorator: decorator));
frontEndFactory.AddFrontEnd(new DownloadFrontEnd(
globalConstants,
sharedModuleRegistry));
frontEndFactory.AddFrontEnd(msBuildFrontEnd);
frontEndFactory.AddFrontEnd(ninjaFrontEnd);
frontEndFactory.AddFrontEnd(cmakeFrontEnd);
if (!frontEndFactory.TrySeal(loggingContext))
{
return(null);
}
return(new FrontEndHostController(frontEndFactory, workspaceResolverFactory,
frontEndStatistics: frontEndStatistics, collector: collector, collectMemoryAsSoonAsPossible: collectMemoryAsSoonAsPossible));
}
