Tx I added the discussion to https://pharo.fogbugz.com/f/cases/20936/64bit-primitiveFailure-for-1-0-largeIdentityHash
Stef On Sun, Jan 7, 2018 at 11:18 AM, Max Leske <maxle...@gmail.com> wrote: > That seems to fix it. SmallFloat64 needs to implement #basicIdentityHash > with primitive 171. Thanks Eliot. > > > > On 7 January 2018 at 06:19:18, Eliot Miranda (eliot.mira...@gmail.com) > wrote: > > Hi Ben, > > On Sat, Jan 6, 2018 at 8:47 PM, Ben Coman <b...@openinworld.com> wrote: >> >> With Linux 64 bit image >> TestRunner running FLBinaryFileStreamSerializationTest >> produces error "PrimitiveFailed: primitive #basicIdentityHash in >> SmallFloat64 failed" > > > I suspect the SmallFloat64 basicIdentityHash method is missing or using the > wrong primitive number. Here's what happens in Squeak: > > 1.0 class -> 1.0 identityHash hex -> ((1.0 class whichClassIncludesSelector: > #identityHash) >> #identityHash) primitive > SmallFloat64->'16r7F0000000000000'->171 > > And primitive 171 is the primitiveImmediateAsInteger primitive that converts > SmallIntegers to themselves, Characters to their integer codes, and > SmallFloat64 to an integer representing their bits. e.g. > > #(-0.0 0.0 -1.0 1.0) collect: [:n| n -> n identityHash hex -> (n > identityHash bitAnd: 2 << 64 - 1) hex] > {-0.0->'-16r1000000000000000'->'16r1F000000000000000' . > 0.0->'16r0'->'16r0' . > -1.0->'-16r810000000000000'->'16r1F7F0000000000000' . > 1.0->'16r7F0000000000000'->'16r7F0000000000000'} > > SmallFloat64>>identityHash > "Answer an integer unique to the receiver." > <primitive: 171> > ^self primitiveFailed > > HTH > >> >> The same error occurs evaluating... >> 1.0 largeIdentityHash >> which works fine on 32-bit. >> >> >> https://pharo.fogbugz.com/f/cases/20936/64bit-primitiveFailure-for-1-0-largeIdentityHash >> >> Build information: >> Pharo-7.0+alpha.build.409.sha.bb4eaaf976e3fb148b33b6d87598022b77329768 (64 >> Bit) >> CoInterpreter VMMaker.oscog-eem.2295 Dec 21 2017 >> StackToRegisterMappingCogit VMMaker.oscog-eem.2297 Dec 21 2017 >> VM: 201712211450 >> Unix built on Dec 21 2017 14:53:19 Compiler: 4.8.4 >> >> cheers -ben > > > > > -- > _,,,^..^,,,_ > best, Eliot