Eliot Miranda uploaded a new version of VMMaker to project VM Maker: http://source.squeak.org/VMMaker/VMMaker.oscog-eem.1960.mcz
==================== Summary ====================
Name: VMMaker.oscog-eem.1960 Author: eem Time: 13 October 2016, 3:24:35.154823 pm UUID: fb5e58cd-1533-4f86-9184-84ef7efba782 Ancestors: VMMaker.oscog-eem.1959
Fix off-by-one error in the offset of the byte containing the "is full block method" flag in a CogBlockMethod.
=============== Diff against VMMaker.oscog-eem.1959 ===============
Item was changed: ----- Method: CogObjectRepresentationFor64BitSpur>>bitAndByteOffsetOfIsFullBlockBitInto: (in category 'in-line cacheing') ----- bitAndByteOffsetOfIsFullBlockBitInto: aBlock <inline: true> "This supplies the bitmask for the isFullBlock bit, and the offset of the byte containing that bit in a CogMethod header to aBlock. We don't have named variables holding this + offset. The following assert tests whether the values are correct by creating a surrogate + on an empty ByteArray, setting the bit, and checking that the expected values are set - offset. Th efollowing assert tsts whether the values are correct by creating a surrogate - on an empty ByteArray, setting the bit, and checking that the exopected values are set in the ByteArray." self cCode: [] inSmalltalk: [| m | m := ByteArray new: 16. CogBlockMethodSurrogate64 new at: 0 memory: m headerSize: 8 cogit: nil; cpicHasMNUCaseOrCMIsFullBlock: true. self assert: m = #[0 0 0 0 0 0 0 0 0 16 0 0 0 0 0 0]. self assert: (m at: objectMemory baseHeaderSize + 2) = 16]. + aBlock value: 16 value: objectMemory baseHeaderSize + 1 "zero-relative"! - aBlock value: 16 value: objectMemory baseHeaderSize + 2!
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