Chris Muller uploaded a new version of System to project Squeak 4.5:
http://source.squeak.org/squeak45/System-dtl.666.mcz==================== Summary ====================
Name: System-dtl.666
Author: dtl
Time: 15 February 2014, 9:53:14.979 pm
UUID: 098b856a-ecc5-498a-bceb-ef3457d3511e
Ancestors: System-dtl.665
Sending basicNew to CompiledMethod may crash the VM, so don't do that.
=============== Diff against System-dtl.665 ===============