[automated] Merge branch 'vs17.9' => 'main'

.vsts-dotnet.yml

@@ -94,6 +94,8 @@ stages:
       value: 'int.main'
     - name: VisualStudio.DropName
       value: Products/$(System.TeamProject)/$(Build.Repository.Name)/$(Build.SourceBranchName)/$(Build.BuildNumber)
+    - name: NUGET_PACKAGES
+      value:
 
     steps:
     - task: NuGetToolInstaller@0

src/Build/Evaluation/IntrinsicFunctions.cs

@@ -14,7 +14,6 @@
 using Microsoft.Build.Shared;
 using Microsoft.Build.Shared.FileSystem;
 using Microsoft.Build.Utilities;
-using Microsoft.NET.StringTools;
 using Microsoft.Win32;
 
 // Needed for DoesTaskHostExistForParameters
@@ -399,11 +398,11 @@ internal static string ConvertFromBase64(string toDecode)
         }
 
         /// <summary>
-        /// Hash the string independent of bitness, target framework and default codepage of the environment.
+        /// Hash the string independent of bitness and target framework.
         /// </summary>
         internal static int StableStringHash(string toHash)
         {
-            return FowlerNollVo1aHash.ComputeHash32(toHash);
+            return CommunicationsUtilities.GetHashCode(toHash);
         }
 
         /// <summary>

src/Build/Logging/BinaryLogger/BuildEventArgsWriter.cs

@@ -14,8 +14,6 @@
 using Microsoft.Build.Framework;
 using Microsoft.Build.Framework.Profiler;
 using Microsoft.Build.Shared;
-using Microsoft.Build.Utilities;
-using Microsoft.NET.StringTools;
 
 #nullable disable
 
@@ -1261,9 +1259,9 @@ private void Write(IExtendedBuildEventArgs extendedData)
 
         internal readonly struct HashKey : IEquatable<HashKey>
         {
-            private readonly long value;
+            private readonly ulong value;
 
-            private HashKey(long i)
+            private HashKey(ulong i)
             {
                 value = i;
             }
@@ -1276,13 +1274,13 @@ public HashKey(string text)
                 }
                 else
                 {
-                    value = FowlerNollVo1aHash.ComputeHash64Fast(text);
+                    value = FnvHash64.GetHashCode(text);
                 }
             }
 
             public static HashKey Combine(HashKey left, HashKey right)
             {
-                return new HashKey(FowlerNollVo1aHash.Combine64(left.value, right.value));
+                return new HashKey(FnvHash64.Combine(left.value, right.value));
             }
 
             public HashKey Add(HashKey other) => Combine(this, other);
@@ -1312,5 +1310,35 @@ public override string ToString()
                 return value.ToString();
             }
         }
+
+        internal static class FnvHash64
+        {
+            public const ulong Offset = 14695981039346656037;
+            public const ulong Prime = 1099511628211;
+
+            public static ulong GetHashCode(string text)
+            {
+                ulong hash = Offset;
+
+                unchecked
+                {
+                    for (int i = 0; i < text.Length; i++)
+                    {
+                        char ch = text[i];
+                        hash = (hash ^ ch) * Prime;
+                    }
+                }
+
+                return hash;
+            }
+
+            public static ulong Combine(ulong left, ulong right)
+            {
+                unchecked
+                {
+                    return (left ^ right) * Prime;
+                }
+            }
+        }
     }
 }

src/MSBuild/MSBuild/Microsoft.Build.CommonTypes.xsd

@@ -214,6 +214,13 @@ elementFormDefault="qualified">
                   </xs:documentation>
                 </xs:annotation>
               </xs:element>
+              <xs:element name="VersionOverride">
+                <xs:annotation>
+                  <xs:documentation>
+                    <!-- _locID_text="PackageReference_VersionOverride" _locComment="" -->When using Central Package Management (CPM), overrides the centrally defined version for this package.  If the project is not using CPM, this element has no effect.
+                  </xs:documentation>
+                </xs:annotation>
+              </xs:element>
             </xs:choice>
           </xs:sequence>
           <xs:attribute name="Include" type="xs:string">
@@ -265,6 +272,13 @@ elementFormDefault="qualified">
               </xs:documentation>
             </xs:annotation>
           </xs:attribute>
+          <xs:attribute name="VersionOverride" type="xs:string" use="optional">
+            <xs:annotation>
+              <xs:documentation>
+                <!-- _locID_text="PackageReference_Attribute_VersionOverride" _locComment="" -->When using Central Package Management (CPM), overrides the centrally defined version for this package.  If the project is not using CPM, this attribute has no effect.
+              </xs:documentation>
+            </xs:annotation>
+          </xs:attribute>
         </xs:extension>
       </xs:complexContent>
     </xs:complexType>