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RFC: Add a cache for stagedfunctions #9921

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Feb 3, 2015
Merged

RFC: Add a cache for stagedfunctions #9921

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16 changes: 12 additions & 4 deletions base/inference.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -618,11 +618,19 @@ const limit_tuple_type_n = function (t::Tuple, lim::Int)
return t
end

function func_for_method(m::Method, tt, env)
if !m.isstaged
return m.func.code
let stagedcache=Dict{Any,Any}()
global func_for_method
function func_for_method(m::Method, tt, env)
if !m.isstaged
return m.func.code
elseif haskey(stagedcache,(m,tt,env))
return stagedcache[(m,tt,env)].code
else
f=ccall(:jl_instantiate_staged,Any,(Any,Any,Any),m,tt,env)
stagedcache[(m,tt,env)]=f
return f.code
end
end
(ccall(:jl_instantiate_staged,Any,(Any,Any,Any),m,tt,env)).code
end

function abstract_call_gf(f, fargs, argtypes, e)
Expand Down