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IC: backend: remember produced type information (#17440)

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Andreas Rumpf 2021-03-23 08:52:00 +01:00 • committed by GitHub
commit d6a16020fe
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9 changed files with 93 additions and 42 deletions
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15
compiler/semdata.nim
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@ -560,23 +560,10 @@ proc addToGenericCache*(c: PContext; s: PSym; inst: PType) =
if c.config.symbolFiles != disabledSf:
storeTypeInst(c.encoder, c.packedRepr, s, inst)
proc saveRodFile*(c: PContext) =
proc sealRodFile*(c: PContext) =
if c.config.symbolFiles != disabledSf:
if c.graph.vm != nil:
for (m, n) in PCtx(c.graph.vm).vmstateDiff:
if m == c.module:
addPragmaComputation(c, n)
if sfSystemModule in c.module.flags:
c.graph.systemModuleComplete = true
c.idgen.sealed = true # no further additions are allowed
if c.config.symbolFiles != stressTest:
# For stress testing we seek to reload the symbols from memory. This
# way much of the logic is tested but the test is reproducible as it does
# not depend on the hard disk contents!
saveRodFile(toRodFile(c.config, AbsoluteFile toFullPath(c.config, FileIndex c.module.position)),
c.encoder, c.packedRepr)
else:
# debug code, but maybe a good idea for production? Could reduce the compiler's
# memory consumption considerably at the cost of more loads from disk.
simulateCachedModule(c.graph, c.module, c.packedRepr)
c.graph.packed[c.module.position].status = loaded