Move large static array out of hte large object heap

src/Compilers/Core/Portable/InternalUtilities/StringTable.cs

@@ -7,6 +7,8 @@
 using System.Threading;
 using Microsoft.CodeAnalysis.PooledObjects;
 using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Collections;
+
 
 #if DEBUG
 using System.Diagnostics;
@@ -63,7 +65,11 @@ private struct Entry
         // slightly slower than local cache
         // we read this cache when having a miss in local cache
         // writes to local cache will update shared cache as well.
+#if COMPILERCORE
         private static readonly Entry[] s_sharedTable = new Entry[SharedSize];
+#else
+        private static readonly SegmentedArray<Entry> s_sharedTable = new SegmentedArray<Entry>(SharedSize);
+#endif
 
         // essentially a random number 
         // the usage pattern will randomly use and increment this