{"action":"created","comment":{"url":"https://api.github.com/repos/dotnet/cli/pulls/comments/55283168","id":55283168,"diff_hunk":"@@ -0,0 +1,53 @@\n+// Copyright (c) .NET Foundation and contributors. All rights reserved.\n+// Licensed under the MIT license. See LICENSE file in the project root for full license information.\n+\n+using System;\n+using System.Collections.Generic;\n+using System.IO;\n+using System.Linq;\n+using Microsoft.DotNet.ProjectModel.Graph;\n+using NuGet.Frameworks;\n+\n+namespace Microsoft.DotNet.ProjectModel\n+{\n+    public class ProjectContextCache\n+    {\n+        private readonly LockFileReaderCache _lockFileReaderCache;\n+\n+        public ProjectContextCache(LockFileReaderCache lockFileReaderCache)\n+        {\n+            _lockFileReaderCache = lockFileReaderCache;\n+        }\n+\n+        private readonly Dictionary<Tuple<string, string, string>, ProjectContext> _cache = new Dictionary<Tuple<string, string, string>, ProjectContext>();\n+\n+        public ProjectContext Create(string projectPath, NuGetFramework framework, IEnumerable<string> runtimeIdentifiers = null)\n+        {\n+            runtimeIdentifiers = runtimeIdentifiers ?? Enumerable.Empty<string>();\n+            var key = Tuple.Create(projectPath, framework.ToString(), string.Join(\",\", runtimeIdentifiers));\n+\n+            lock (_cache)\n+            {\n+                ProjectContext projectContext;\n+                if (!_cache.TryGetValue(key, out projectContext))\n+                {\n+                    projectContext = new ProjectContextBuilder(ResolveLockFileFromCache)\n+                           .WithProjectDirectory(projectPath)\n+                           .WithTargetFramework(framework)\n+                           .WithRuntimeIdentifiers(runtimeIdentifiers)\n+                           .Build();\n+\n+                    _cache.Add(key, projectContext);\n+                }\n+                return projectContext;\n+            }\n+        }\n+        private LockFile ResolveLockFileFromCache(string projectDir)\n+        {\n+            var projectLockJsonPath = Path.Combine(projectDir, LockFile.FileName);\n+            return File.Exists(projectLockJsonPath) ?\n+                        _lockFileReaderCache.Read(Path.Combine(projectDir, LockFile.FileName)) :","path":"src/Microsoft.DotNet.ProjectModel/ProjectContextCache.cs","position":49,"original_position":49,"commit_id":"1a91611ff6d1e5a2ec2a670c57ceb1ec0028b5bf","original_commit_id":"1a91611ff6d1e5a2ec2a670c57ceb1ec0028b5bf","user":{"login":"pranavkm","id":174281,"avatar_url":"https://avatars.githubusercontent.com/u/174281?v=3","gravatar_id":"","url":"https://api.github.com/users/pranavkm","html_url":"https://github.com/pranavkm","followers_url":"https://api.github.com/users/pranavkm/followers","following_url":"https://api.github.com/users/pranavkm/following{/other_user}","gists_url":"https://api.github.com/users/pranavkm/gists{/gist_id}","starred_url":"https://api.github.com/users/pranavkm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pranavkm/subscriptions","organizations_url":"https://api.github.com/users/pranavkm/orgs","repos_url":"https://api.github.com/users/pranavkm/repos","events_url":"https://api.github.com/users/pranavkm/events{/privacy}","received_events_url":"https://api.github.com/users/pranavkm/received_events","type":"User","site_admin":false},"body":"Indentation","created_at":"2016-03-07T22:20:18Z","updated_at":"2016-03-07T22:20:18Z","html_url":"https://github.com/dotnet/cli/pull/1710#discussion_r55283168","pull_request_url":"https://api.github.com/repos/dotnet/cli/pulls/1710","_links":{"self":{"href":"https://api.github.com/repos/dotnet/cli/pulls/comments/55283168"},"html":{"href":"https://github.com/dotnet/cli/pull/1710#discussion_r55283168"},"pull_request":{"href":"https://api.github.com/repos/dotnet/cli/pulls/1710"}}},"pull_request":{"url":"https://api.github.com/repos/dotnet/cli/pulls/1710","id":61780372,"html_url":"https://github.com/dotnet/cli/pull/1710","diff_url":"https://github.com/dotnet/cli/pull/1710.diff","patch_url":"https://github.com/dotnet/cli/pull/1710.patch","issue_url":"https://api.github.com/repos/dotnet/cli/issues/1710","number":1710,"state":"open","locked":false,"title":"Improve large project incremental detection time 3.5x","user":{"login":"pakrym","id":1697911,"avatar_url":"https://avatars.githubusercontent.com/u/1697911?v=3","gravatar_id":"","url":"https://api.github.com/users/pakrym","html_url":"https://github.com/pakrym","followers_url":"https://api.github.com/users/pakrym/followers","following_url":"https://api.github.com/users/pakrym/following{/other_user}","gists_url":"https://api.github.com/users/pakrym/gists{/gist_id}","starred_url":"https://api.github.com/users/pakrym/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pakrym/subscriptions","organizations_url":"https://api.github.com/users/pakrym/orgs","repos_url":"https://api.github.com/users/pakrym/repos","events_url":"https://api.github.com/users/pakrym/events{/privacy}","received_events_url":"https://api.github.com/users/pakrym/received_events","type":"User","site_admin":false},"body":"LockFile class is immutable. \r\nCache lock files.\r\nCache ProjectContext's. \r\n\r\nTakes time running `dotnet build` on `TagHelperSample.Web` in MVC repo from 9.5 sec to 2.7 sec.\r\n\r\n/cc @davidfowl @brthor @pranavkm @anurse \r\n\r\nBefore (with lock file parsing log enabled)\r\n```\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Abstractions\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ApiExplorer\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Core\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Cors\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.DataAnnotations\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Formatters.Json\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Localization\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor.Host\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.TagHelpers\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ViewFeatures\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Abstractions\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ApiExplorer\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Core\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Cors\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.DataAnnotations\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Formatters.Json\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Localization\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor.Host\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.TagHelpers\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ViewFeatures\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Abstractions\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Abstractions (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Core\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Core (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ApiExplorer\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.ApiExplorer (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Cors\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Cors (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.DataAnnotations\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.DataAnnotations (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Formatters.Json\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Formatters.Json (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor.Host\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Razor.Host (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ViewFeatures\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.ViewFeatures (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Razor (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Localization\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Localization (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.TagHelpers\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.TagHelpers (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nProject TagHelperSample.Web (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Abstractions\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Abstractions (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Core\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Core (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ApiExplorer\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.ApiExplorer (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Cors\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Cors (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.DataAnnotations\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.DataAnnotations (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Formatters.Json\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Formatters.Json (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor.Host\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Razor.Host (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ViewFeatures\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.ViewFeatures (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Razor (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Localization\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Localization (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.TagHelpers\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.TagHelpers (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nProject TagHelperSample.Web (.NETStandardApp,Version=v1.5) was previously compiled. Skipping compilation.\r\n```\r\n\r\nAfter:\r\n\r\n```\r\nD:\\github\\aspnet\\Mvc\\samples\\TagHelperSample.Web\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Abstractions\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ApiExplorer\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Core\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Cors\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.DataAnnotations\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Formatters.Json\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Localization\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.Razor.Host\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.TagHelpers\\project.lock.json\r\nD:\\github\\aspnet\\Mvc\\src\\Microsoft.AspNetCore.Mvc.ViewFeatures\\project.lock.json\r\nProject Microsoft.AspNetCore.Mvc.Abstractions (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Core (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.ApiExplorer (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Cors (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.DataAnnotations (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Formatters.Json (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Razor.Host (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.ViewFeatures (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Razor (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Localization (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.TagHelpers (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject TagHelperSample.Web (.NETFramework,Version=v4.5.1) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Abstractions (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Core (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.ApiExplorer (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Cors (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.DataAnnotations (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Formatters.Json (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Razor.Host (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.ViewFeatures (.NETStandard,Version=v1.3) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Razor (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.Localization (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nProject Microsoft.AspNetCore.Mvc.TagHelpers (.NETStandard,Version=v1.5) was previously compiled. Skipping compilation.\r\nProject TagHelperSample.Web (.NETStandardApp,Version=v1.5) was previously compiled. Skipping 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