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store the instantiation cache in the generic symbol

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This commit is contained in:
Zahary Karadjov 2012-11-20 23:38:56 +02:00
commit e6f3f46cd9
7 changed files with 95 additions and 71 deletions
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28
compiler/ast.nim
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@ -587,11 +587,26 @@ type
generated*: bool # needed for the backends:
name*: PRope
path*: PNode # can be a string literal!
TInstantiation* = object
sym*: PSym
concreteTypes*: seq[PType]
usedBy*: seq[int32] # list of modules using the generic
# needed in caas mode for purging the cache
# XXX: it's possible to switch to a
# simple ref count here
PInstantiation* = ref TInstantiation
PLib* = ref TLib
TSym* = object of TIdObj
kind*: TSymKind
case kind*: TSymKind
of skType: # generic instantiation caches
typeInstCache*: seq[PType]
of routineKinds:
procInstCache*: seq[PInstantiation]
else: nil
magic*: TMagic
typ*: PType
name*: PIdent
@ -615,13 +630,14 @@ type
# for a conditional:
# 1 iff the symbol is defined, else 0
# (or not in symbol table)
# for modules, a unique index corresponding
# to the order of compilation
# for modules, an unique index corresponding
# to the module's fileIdx
offset*: int # offset of record field
loc*: TLoc
annex*: PLib # additional fields (seldom used, so we use a
# reference to another object to safe space)
TTypeSeq* = seq[PType]
TType* = object of TIdObj # types are identical iff they have the
# same id; there may be multiple copies of a type