Added: GC.AllocateUninitializedArray for non-zeroing array alloc.

SnowflakePowered · Oct 2, 2021 · 12425b5 · 12425b5
1 parent 7c9b629
commit 12425b5
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/VCDiff/Encoders/BlockHash.cs b/src/VCDiff/Encoders/BlockHash.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using VCDiff.Shared;
@@ -56,9 +56,17 @@ public BlockHash(ByteBuffer sin, int offset, RollingHash hasher, int blockSize =
             this.blocksCount = source.Length / blockSize;
 
             hashTableMask = (ulong)tableSize - 1;
+
+#if NET5_0
+            hashTable = GC.AllocateUninitializedArray<long>((int) tableSize);
+            nextBlockTable = GC.AllocateUninitializedArray<long>((int) blocksCount);
+            lastBlockTable = GC.AllocateUninitializedArray<long>((int) blocksCount);
+#else
             hashTable = new long[tableSize];
             nextBlockTable = new long[blocksCount];
             lastBlockTable = new long[blocksCount];
+#endif
+
             lastBlockAdded = -1;
             SetTablesToInvalid();
         }