--- old/src/share/vm/utilities/hashtable.cpp	2019-02-06 17:48:24.224129364 +0100
+++ new/src/share/vm/utilities/hashtable.cpp	2019-02-06 17:48:24.146129952 +0100
@@ -55,7 +55,7 @@
     if (_first_free_entry + _entry_size >= _end_block) {
       int block_size = MIN2(512, MAX2((int)_table_size / 2, (int)_number_of_entries));
       int len = _entry_size * block_size;
-      len = 1 << log2_intptr(len); // round down to power of 2
+      len = 1 << log2_int(len); // round down to power of 2
       assert(len >= _entry_size, "");
       _first_free_entry = NEW_C_HEAP_ARRAY2(char, len, F, CURRENT_PC);
       _end_block = _first_free_entry + len;