diff -r 2251ba078bec -r eb7ce841ccec src/share/vm/oops/oop.cpp
--- a/src/share/vm/oops/oop.cpp	Sat Oct 24 16:18:50 2020 +0800
+++ b/src/share/vm/oops/oop.cpp	Sat Oct 24 16:43:47 2020 +0800
@@ -111,7 +111,7 @@
   jchar* chars = java_lang_String::as_unicode_string(this, length, THREAD);
   if (chars != NULL) {
     // Use alternate hashing algorithm on the string
-    return AltHashing::murmur3_32(seed, chars, length);
+    return AltHashing::halfsiphash_32(seed, chars, length);
   } else {
     vm_exit_out_of_memory(length, OOM_MALLOC_ERROR, "unable to create Unicode strings for String table rehash");
     return 0;