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PERF: Adding various logging calls related to startup performance

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--HG--
branch : 1.x
This commit is contained in:
Renaud Paquay
2011-05-27 10:58:37 -07:00
parent 8e83faa224
commit e806b8a1f3
1 changed files with 35 additions and 3 deletions
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38
src/Orchard/Mvc/ViewEngines/Razor/IRazorCompilationEvents.cs
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@@ -1,12 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.Razor.Generator;
using System.Web.WebPages.Razor;
using Orchard.Environment;
using Orchard.Environment.Extensions.Loaders;
using Orchard.FileSystems.Dependencies;
using Orchard.Logging;
namespace Orchard.Mvc.ViewEngines.Razor {
public interface IRazorCompilationEvents {
@@ -42,9 +44,14 @@ namespace Orchard.Mvc.ViewEngines.Razor {
_buildManager = buildManager;
_loaders = loaders;
_assemblyLoader = assemblyLoader;
Logger = NullLogger.Instance;
}
public ILogger Logger { get; set; }
public void CodeGenerationStarted(RazorBuildProvider provider) {
var assembliesToAdd = new List<Assembly>();
DependencyDescriptor moduleDependencyDescriptor = GetModuleDependencyDescriptor(provider.VirtualPath);
IEnumerable<DependencyDescriptor> dependencyDescriptors = _dependenciesFolder.LoadDescriptors();
@@ -73,30 +80,55 @@ namespace Orchard.Mvc.ViewEngines.Razor {
dependencies = _moduleDependenciesManager.GetVirtualPathDependencies(descriptor)
}));
// Add assemblies
foreach (var entry in entries) {
foreach (var reference in entry.references) {
if (!string.IsNullOrEmpty(reference.AssemblyName)) {
var assembly = _assemblyLoader.Load(reference.AssemblyName);
if (assembly != null)
provider.AssemblyBuilder.AddAssemblyReference(assembly);
assembliesToAdd.Add(assembly);
}
if (!string.IsNullOrEmpty(reference.BuildProviderTarget)) {
// Returned assembly may be null if the .csproj file doesn't containt any .cs file, for example
var assembly = _buildManager.GetCompiledAssembly(reference.BuildProviderTarget);
if (assembly != null)
provider.AssemblyBuilder.AddAssemblyReference(assembly);
assembliesToAdd.Add(assembly);
}
}
}
foreach (var assembly in assembliesToAdd) {
provider.AssemblyBuilder.AddAssemblyReference(assembly);
}
// Add virtual path dependencies (i.e. source files)
//PERF: Ensure each virtual path is present only once in the list of dependencies
var virtualDependencies = entries
.SelectMany(e => e.dependencies)
.Distinct(StringComparer.OrdinalIgnoreCase);
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
foreach (var virtualDependency in virtualDependencies) {
provider.AddVirtualPathDependency(virtualDependency);
}
// Logging
if (Logger.IsEnabled(LogLevel.Debug)) {
if (assembliesToAdd.Count == 0 && provider.VirtualPathDependencies == null) {
Logger.Debug("CodeGenerationStarted(\"{0}\") - no dependencies.", provider.VirtualPath);
}
else {
Logger.Debug("CodeGenerationStarted(\"{0}\") - Dependencies: ", provider.VirtualPath);
if (provider.VirtualPathDependencies != null) {
foreach (var virtualPath in provider.VirtualPathDependencies) {
Logger.Debug(" VirtualPath: \"{0}\"", virtualPath);
}
}
foreach (var assembly in assembliesToAdd) {
Logger.Debug(" Reference: \"{0}\"", assembly);
}
}
}
}
private DependencyDescriptor GetModuleDependencyDescriptor(string virtualPath) {