Does not happen with standard vm.
Error:
*TextEditor class <none> umpTarget*
umpTarget*Nothing more expected ->*type: #'AbstractInstruction *'> jumpTarget := cogit cCoerceSimple: (operands at: 0) to: #'AbstractInstruction *'. cogit assertSaneJumpTarget: jumpTarget. (self isAnInstruction: jumpTarget) ifTrue: [jumpTarget := cogit cCoerceSimple: jumpTarget address to: #'AbstractInstruction *']. self assert: jumpTarget ~= 0. offset := jumpTarget signedIntFromLong - (address + 2) signedIntFromLong. (machineCodeSize = 0 "size not determined because no sizeJump pass; generating initial trampolines" ifTrue: [self isQuick: offset] ifFalse: [machineCodeSize = 2]) ifTrue: [machineCode at: 0 put: 16r70 + conditionCode; at: 1 put: (offset bitAnd: 16rFF). ^machineCodeSize := 2]. offset := jumpTarget signedIntFromLong - (address + 6) signedIntFromLong. machineCode at: 0 put: 16r0F; at: 1 put: 16r80 + conditionCode; at: 2 put: (offset bitAnd: 16rFF); at: 3 put: (offset >> 8 bitAnd: 16rFF); at: 4 put: (offset >> 16 bitAnd: 16rFF); at: 5 put: (offset >> 24 bitAnd: 16rFF). ^machineCodeSize := 6
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