internal override void CacheBuildResult(string cacheKey, BuildResult result, long hashCode, DateTime utcStart)
{
if (!BuildResultCompiledType.UsesDelayLoadType(result))
{
ICollection virtualPathDependencies = result.VirtualPathDependencies;
CacheDependency dependencies = null;
if (virtualPathDependencies != null)
{
dependencies = result.VirtualPath.GetCacheDependency(virtualPathDependencies, utcStart);
if (dependencies != null)
{
result.UsesCacheDependency = true;
}
}
if (result.CacheToMemory)
{
CacheItemPriority normal;
BuildResultCompiledAssemblyBase base2 = result as BuildResultCompiledAssemblyBase;
if (((base2 != null) && (base2.ResultAssembly != null)) && !base2.UsesExistingAssembly)
{
string assemblyCacheKey = BuildResultCache.GetAssemblyCacheKey(base2.ResultAssembly);
Assembly assembly = (Assembly)this._cache.Get(assemblyCacheKey);
if (assembly == null)
{
this._cache.UtcInsert(assemblyCacheKey, base2.ResultAssembly, null, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.NotRemovable, null);
}
CacheDependency dependency2 = new CacheDependency(0, null, new string[] { assemblyCacheKey });
if (dependencies != null)
{
AggregateCacheDependency dependency3 = new AggregateCacheDependency();
dependency3.Add(new CacheDependency[] { dependencies, dependency2 });
dependencies = dependency3;
}
else
{
dependencies = dependency2;
}
}
string memoryCacheKey = GetMemoryCacheKey(cacheKey);
if (result.IsUnloadable)
{
normal = CacheItemPriority.Normal;
}
else
{
normal = CacheItemPriority.NotRemovable;
}
CacheItemRemovedCallback onRemoveCallback = null;
if (result.ShutdownAppDomainOnChange || (result is BuildResultCompiledAssemblyBase))
{
if (this._onRemoveCallback == null)
{
this._onRemoveCallback = new CacheItemRemovedCallback(this.OnCacheItemRemoved);
}
onRemoveCallback = this._onRemoveCallback;
}
this._cache.UtcInsert(memoryCacheKey, result, dependencies, result.MemoryCacheExpiration, result.MemoryCacheSlidingExpiration, normal, onRemoveCallback);
}
}
}
internal override void CacheBuildResult(string cacheKey, BuildResult result,
long hashCode, DateTime utcStart)
{
ICollection virtualDependencies = result.VirtualPathDependencies;
Debug.Trace("BuildResultCache", "Adding cache " + cacheKey + " in the memory cache");
CacheDependency cacheDependency = null;
if (virtualDependencies != null)
{
cacheDependency = result.VirtualPath.GetCacheDependency(virtualDependencies, utcStart);
// If we got a cache dependency, remember that in the BuildResult
if (cacheDependency != null)
{
result.UsesCacheDependency = true;
}
}
// If it should not be cached to memory, leave it alone
if (!result.CacheToMemory)
{
return;
}
if (BuildResultCompiledType.UsesDelayLoadType(result))
{
// If the result is delaying loading of assembly, then don't cache
// to avoid having to load the assembly.
return;
}
BuildResultCompiledAssemblyBase compiledResult = result as BuildResultCompiledAssemblyBase;
if (compiledResult != null && compiledResult.ResultAssembly != null && !compiledResult.UsesExistingAssembly)
{
// Insert a new cache entry using the assembly path as the key
string assemblyKey = GetAssemblyCacheKey(compiledResult.ResultAssembly);
Assembly a = (Assembly)_cache.Get(assemblyKey);
if (a == null)
{
Debug.Trace("BuildResultCache", "Adding marker cache entry " + compiledResult.ResultAssembly);
// VSWhidbey 500049 - add as NotRemovable to prevent the assembly from being prematurely deleted
_cache.UtcInsert(assemblyKey, compiledResult.ResultAssembly,
null,
Cache.NoAbsoluteExpiration,
Cache.NoSlidingExpiration,
CacheItemPriority.NotRemovable,
null);
}
else
{
Debug.Assert(a == compiledResult.ResultAssembly);
}
// Now create a dependency based on that key. This way, by removing that key, we are able to
// remove all the pages that live in that assembly from the cache.
CacheDependency assemblyCacheDependency = new CacheDependency(0, null, new string[] { assemblyKey });
if (cacheDependency != null)
{
// We can't share the same CacheDependency, since we don't want the UtcStart
// behavior for the assembly. Use an Aggregate to put the two together.
AggregateCacheDependency tmpDependency = new AggregateCacheDependency();
tmpDependency.Add(new CacheDependency[] { cacheDependency, assemblyCacheDependency });
cacheDependency = tmpDependency;
}
else
{
cacheDependency = assemblyCacheDependency;
}
}
string key = GetMemoryCacheKey(cacheKey);
// Only allow the cache item to expire if the result can be unloaded. Otherwise,
// we may as well cache it forever (e.g. for Assemblies and Types).
CacheItemPriority cachePriority;
if (result.IsUnloadable)
{
cachePriority = CacheItemPriority.Default;
}
else
{
cachePriority = CacheItemPriority.NotRemovable;
}
CacheItemRemovedCallback onRemoveCallback = null;
// If the appdomain needs to be shut down when the item becomes invalid, register
// a callback to do the shutdown.
if (result.ShutdownAppDomainOnChange || result is BuildResultCompiledAssemblyBase)
{
// Create the delegate on demand
if (_onRemoveCallback == null)
{
_onRemoveCallback = new CacheItemRemovedCallback(OnCacheItemRemoved);
}
onRemoveCallback = _onRemoveCallback;
}
_cache.UtcInsert(key, result, cacheDependency,
result.MemoryCacheExpiration,
result.MemoryCacheSlidingExpiration,
cachePriority,
onRemoveCallback);
}
