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precompile.jl
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precompile.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
using Test, Distributed, Random
Foo_module = :Foo4b3a94a1a081a8cb
Foo2_module = :F2oo4b3a94a1a081a8cb
FooBase_module = :FooBase4b3a94a1a081a8cb
@eval module ConflictingBindings
export $Foo_module, $FooBase_module
$Foo_module = 232
$FooBase_module = 9134
end
using .ConflictingBindings
function precompile_test_harness(@nospecialize(f), testset::String)
@testset "$testset" begin
precompile_test_harness(f, true)
end
end
function precompile_test_harness(@nospecialize(f), separate::Bool)
load_path = mktempdir()
load_cache_path = separate ? mktempdir() : load_path
try
pushfirst!(LOAD_PATH, load_path)
pushfirst!(DEPOT_PATH, load_cache_path)
f(load_path)
finally
rm(load_path, recursive=true, force=true)
separate && rm(load_cache_path, recursive=true, force=true)
filter!((≠)(load_path), LOAD_PATH)
separate && filter!((≠)(load_cache_path), DEPOT_PATH)
end
nothing
end
# method root provenance
rootid(m::Module) = ccall(:jl_module_build_id, UInt64, (Any,), Base.parentmodule(m))
rootid(m::Method) = rootid(m.module)
function root_provenance(m::Method, i::Int)
mid = rootid(m)
isdefined(m, :root_blocks) || return mid
idxs = view(m.root_blocks, 2:2:length(m.root_blocks))
j = searchsortedfirst(idxs, i) - 1 # RLE roots are 0-indexed
j == 0 && return mid
return m.root_blocks[2*j-1]
end
struct RLEIterator{T} # for method roots, T = UInt64 (even on 32-bit)
items::Vector{Any}
blocks::Vector{T}
defaultid::T
end
function RLEIterator(roots, blocks, defaultid)
T = promote_type(eltype(blocks), typeof(defaultid))
return RLEIterator{T}(convert(Vector{Any}, roots), blocks, defaultid)
end
RLEIterator(m::Method) = RLEIterator(m.roots, m.root_blocks, rootid(m))
Base.iterate(iter::RLEIterator) = iterate(iter, (0, 0, iter.defaultid))
function Base.iterate(iter::RLEIterator, (i, j, cid))
i += 1
i > length(iter.items) && return nothing
r = iter.items[i]
while (j + 1 < length(iter.blocks) && i > iter.blocks[j+2])
cid = iter.blocks[j+1]
j += 2
end
return cid => r, (i, j, cid)
end
function group_roots(m::Method)
mid = rootid(m)
isdefined(m, :root_blocks) || return Dict(mid => m.roots)
group_roots(RLEIterator(m.roots, m.root_blocks, mid))
end
function group_roots(iter::RLEIterator)
rootsby = Dict{typeof(iter.defaultid),Vector{Any}}()
for (id, r) in iter
list = get!(valtype(rootsby), rootsby, id)
push!(list, r)
end
return rootsby
end
precompile_test_harness("basic precompile functionality") do dir2
precompile_test_harness(false) do dir
Foo_file = joinpath(dir, "$Foo_module.jl")
Foo2_file = joinpath(dir, "$Foo2_module.jl")
FooBase_file = joinpath(dir, "$FooBase_module.jl")
write(FooBase_file,
"""
false && __precompile__(false)
module $FooBase_module
import Base: hash, >
struct fmpz end
struct typeA end
>(x::fmpz, y::Int) = Base.cmp(x, y) > 0
function hash(a::typeA, h::UInt)
d = den(a)
return h
end
end
""")
write(Foo2_file,
"""
module $Foo2_module
export override
override(x::Integer) = 2
override(x::AbstractFloat) = Float64(override(1))
end
""")
write(Foo_file,
"""
module $Foo_module
import $FooBase_module, $FooBase_module.typeA
import $Foo2_module: $Foo2_module, override
import $FooBase_module.hash
import Test
module Inner
import $FooBase_module.hash
using ..$Foo_module
import ..$Foo2_module
end
struct typeB
y::typeA
end
hash(x::typeB) = hash(x.y)
# test that docs get reconnected
@doc "foo function" foo(x) = x + 1
include_dependency("foo.jl")
include_dependency("foo.jl")
module Bar
include_dependency("bar.jl")
end
@doc "Bar module" Bar # this needs to define the META dictionary via eval
@eval Bar @doc "bar function" bar(x) = x + 2
# test for creation of some reasonably complicated type
struct MyType{T} end
const t17809s = Any[
Tuple{
Type{Ptr{MyType{i}}},
Ptr{Type{MyType{i}}},
Array{Ptr{MyType{MyType{:sym}()}}(0), 0},
Val{Complex{Int}(1, 2)},
Val{3},
Val{nothing}}
for i = 0:25]
# test that types and methods get reconnected correctly
# issue 16529 (adding a method to a type with no instances)
(::Task)(::UInt8, ::UInt16, ::UInt32) = 2
# issue 16471 (capturing references to a kwfunc)
Test.@test !isdefined(typeof(sin).name.mt, :kwsorter)
Base.sin(::UInt8, ::UInt16, ::UInt32; x = 52) = x
const sinkw = Core.kwfunc(Base.sin)
# issue 16908 (some complicated types and external method definitions)
abstract type CategoricalPool{T, R <: Integer, V} end
abstract type CategoricalValue{T, R <: Integer} end
struct NominalPool{T, R <: Integer, V} <: CategoricalPool{T, R, V}
index::Vector{T}
invindex::Dict{T, R}
order::Vector{R}
ordered::Vector{T}
valindex::Vector{V}
end
struct NominalValue{T, R <: Integer} <: CategoricalValue{T, R}
level::R
pool::NominalPool{T, R, NominalValue{T, R}}
end
struct OrdinalValue{T, R <: Integer} <: CategoricalValue{T, R}
level::R
pool::NominalPool{T, R, NominalValue{T, R}}
end
(::Union{Type{NominalValue}, Type{OrdinalValue}})() = 1
(::Union{Type{NominalValue{T}}, Type{OrdinalValue{T}}})() where {T} = 2
(::Type{Vector{NominalValue{T, R}}})() where {T, R} = 3
(::Type{Vector{NominalValue{T, T}}})() where {T} = 4
(::Type{Vector{NominalValue{Int, Int}}})() = 5
# more tests for method signature involving a complicated type
# issue 18343
struct Pool18343{R, V}
valindex::Vector{V}
end
struct Value18343{T, R}
pool::Pool18343{R, Value18343{T, R}}
end
Base.convert(::Type{Some{S}}, ::Value18343{Some}) where {S} = 2
Base.convert(::Type{Some{Value18343}}, ::Value18343{Some}) = 2
Base.convert(::Type{Ref}, ::Value18343{T}) where {T} = 3
# issue #28297
mutable struct Result
result::Union{Int,Missing}
end
const x28297 = Result(missing)
const d29936a = UnionAll(Dict.var, UnionAll(Dict.body.var, Dict.body.body))
const d29936b = UnionAll(Dict.body.var, UnionAll(Dict.var, Dict.body.body))
# issue #28998
const x28998 = [missing, 2, missing, 6, missing,
missing, missing, missing,
missing, missing, missing,
missing, missing, 6]
let some_method = which(Base.include, (Module, String,))
# global const some_method // FIXME: support for serializing a direct reference to an external Method not implemented
global const some_linfo = Core.Compiler.specialize_method(some_method,
Tuple{typeof(Base.include), Module, String}, Core.svec())
end
g() = override(1.0)
Test.@test g() === 2.0 # compile this
const abigfloat_f() = big"12.34"
const abigfloat_x = big"43.21"
const abigint_f() = big"123"
const abigint_x = big"124"
# issue #31488
_v31488 = Base.StringVector(2)
resize!(_v31488, 0)
const a31488 = fill(String(_v31488), 100)
const ptr1 = Ptr{UInt8}(1)
ptr2 = Ptr{UInt8}(1)
const ptr3 = Ptr{UInt8}(-1)
const layout1 = Ptr{Int8}[Ptr{Int8}(0), Ptr{Int8}(1), Ptr{Int8}(-1)]
const layout2 = Any[Ptr{Int8}(0), Ptr{Int16}(1), Ptr{Int32}(-1)]
const layout3 = collect(x.match for x in eachmatch(r"..", "abcdefghijk"))::Vector{SubString{String}}
# create a backedge that includes Type{Union{}}, to ensure lookup can handle that
call_bottom() = show(stdout, Union{})
Core.Compiler.return_type(call_bottom, Tuple{})
# check that @ccallable works from precompiled modules
Base.@ccallable Cint f35014(x::Cint) = x+Cint(1)
end
""")
# make sure `sin` didn't have a kwfunc (which would invalidate the attempted test)
@test !isdefined(typeof(sin).name.mt, :kwsorter)
# Issue #12623
@test __precompile__(false) === nothing
# Issue #21307
Foo2 = Base.require(Main, Foo2_module)
@eval $Foo2.override(::Int) = 'a'
@eval $Foo2.override(::Float32) = 'b'
Foo = Base.require(Main, Foo_module)
Base.invokelatest() do # use invokelatest to see the results of loading the compile
@test Foo.foo(17) == 18
@test Foo.Bar.bar(17) == 19
# Issue #21307
@test Foo.g() === 97.0
@test Foo.override(1.0e0) == Float64('a')
@test Foo.override(1.0f0) == 'b'
@test Foo.override(UInt(1)) == 2
# Issue #15722
@test Foo.abigfloat_f()::BigFloat == big"12.34"
@test (Foo.abigfloat_x::BigFloat + 21) == big"64.21"
@test Foo.abigint_f()::BigInt == big"123"
@test Foo.abigint_x::BigInt + 1 == big"125"
@test Foo.x28297.result === missing
@test Foo.d29936a === Dict
@test Foo.d29936b === Dict{K,V} where {V,K}
@test Foo.x28998[end] == 6
@test Foo.a31488 == fill("", 100)
@test Foo.ptr1 === Ptr{UInt8}(1)
@test Foo.ptr2 === Ptr{UInt8}(0)
@test Foo.ptr3 === Ptr{UInt8}(-1)
@test Foo.layout1::Vector{Ptr{Int8}} == Ptr{Int8}[Ptr{Int8}(0), Ptr{Int8}(0), Ptr{Int8}(-1)]
@test Foo.layout2 == Any[Ptr{Int8}(0), Ptr{Int16}(0), Ptr{Int32}(-1)]
@test typeof.(Foo.layout2) == [Ptr{Int8}, Ptr{Int16}, Ptr{Int32}]
@test Foo.layout3 == ["ab", "cd", "ef", "gh", "ij"]
end
@eval begin function ccallable_test()
Base.llvmcall(
("""declare i32 @f35014(i32)
define i32 @entry() {
0:
%1 = call i32 @f35014(i32 3)
ret i32 %1
}""", "entry"
), Cint, Tuple{})
end
@test ccallable_test() == 4
end
cachedir = joinpath(dir, "compiled", "v$(VERSION.major).$(VERSION.minor)")
cachedir2 = joinpath(dir2, "compiled", "v$(VERSION.major).$(VERSION.minor)")
cachefile = joinpath(cachedir, "$Foo_module.ji")
# use _require_from_serialized to ensure that the test fails if
# the module doesn't reload from the image:
@test_warn "@ccallable was already defined for this method name" begin
@test_logs (:warn, "Replacing module `$Foo_module`") begin
m = Base._require_from_serialized(Base.PkgId(Foo), cachefile)
@test isa(m, Module)
end
end
@test_throws MethodError Foo.foo(17) # world shouldn't be visible yet
Base.invokelatest() do # use invokelatest to see the results of loading the compile
@test Foo.foo(17) == 18
@test Foo.Bar.bar(17) == 19
# Issue #21307
@test Foo.g() === 97.0
@test Foo.override(1.0e0) == Float64('a')
@test Foo.override(1.0f0) == 'b'
@test Foo.override(UInt(1)) == 2
# issue #12284:
@test string(Base.Docs.doc(Foo.foo)) == "foo function\n"
@test string(Base.Docs.doc(Foo.Bar.bar)) == "bar function\n"
@test string(Base.Docs.doc(Foo.Bar)) == "Bar module\n"
modules, (deps, requires), required_modules = Base.parse_cache_header(cachefile)
discard_module = mod_fl_mt -> (mod_fl_mt.filename, mod_fl_mt.mtime)
@test modules == [ Base.PkgId(Foo) => Base.module_build_id(Foo) ]
@test map(x -> x.filename, deps) == [ Foo_file, joinpath(dir, "foo.jl"), joinpath(dir, "bar.jl") ]
@test requires == [ Base.PkgId(Foo) => Base.PkgId(string(FooBase_module)),
Base.PkgId(Foo) => Base.PkgId(Foo2),
Base.PkgId(Foo) => Base.PkgId(Test),
Base.PkgId(Foo) => Base.PkgId(string(FooBase_module)) ]
srctxt = Base.read_dependency_src(cachefile, Foo_file)
@test !isempty(srctxt) && srctxt == read(Foo_file, String)
@test_throws ErrorException Base.read_dependency_src(cachefile, "/tmp/nonexistent.txt")
# dependencies declared with `include_dependency` should not be stored
@test_throws ErrorException Base.read_dependency_src(cachefile, joinpath(dir, "foo.jl"))
modules, deps1 = Base.cache_dependencies(cachefile)
@test Dict(modules) == merge(
Dict(let m = Base.PkgId(s)
m => Base.module_build_id(Base.root_module(m))
end for s in
[ "Base", "Core", "Main",
string(Foo2_module), string(FooBase_module) ]),
# plus modules included in the system image
Dict(let m = Base.root_module(Base, s)
Base.PkgId(m) => Base.module_build_id(m)
end for s in
[:ArgTools, :Artifacts, :Base64, :CompilerSupportLibraries_jll, :CRC32c, :Dates,
:Distributed, :Downloads, :FileWatching, :Future, :InteractiveUtils, :libblastrampoline_jll,
:LazyArtifacts, :LibCURL, :LibCURL_jll, :LibGit2, :Libdl, :LinearAlgebra,
:Logging, :Markdown, :Mmap, :MozillaCACerts_jll, :NetworkOptions, :OpenBLAS_jll, :Pkg, :Printf,
:Profile, :p7zip_jll, :REPL, :Random, :SHA, :Serialization, :SharedArrays, :Sockets,
:TOML, :Tar, :Test, :UUIDs, :Unicode,
:nghttp2_jll]
),
)
@test discard_module.(deps) == deps1
modules, (deps, requires), required_modules = Base.parse_cache_header(cachefile; srcfiles_only=true)
@test map(x -> x.filename, deps) == [Foo_file]
@test current_task()(0x01, 0x4000, 0x30031234) == 2
@test sin(0x01, 0x4000, 0x30031234) == 52
@test sin(0x01, 0x4000, 0x30031234; x = 9142) == 9142
@test Foo.sinkw === Core.kwfunc(Base.sin)
@test Foo.NominalValue() == 1
@test Foo.OrdinalValue() == 1
@test Foo.NominalValue{Int}() == 2
@test Foo.OrdinalValue{Int}() == 2
let T = Vector{Foo.NominalValue{Int}}
@test isa(T(), T)
end
@test Vector{Foo.NominalValue{Int32, Int64}}() == 3
@test Vector{Foo.NominalValue{UInt, UInt}}() == 4
@test Vector{Foo.NominalValue{Int, Int}}() == 5
@test all(i -> Foo.t17809s[i + 1] ===
Tuple{
Type{Ptr{Foo.MyType{i}}},
Ptr{Type{Foo.MyType{i}}},
Array{Ptr{Foo.MyType{Foo.MyType{:sym}()}}(0), 0},
Val{Complex{Int}(1, 2)},
Val{3},
Val{nothing}},
0:25)
some_method = which(Base.include, (Module, String,))
some_linfo = Core.Compiler.specialize_method(some_method, Tuple{typeof(Base.include), Module, String}, Core.svec())
@test Foo.some_linfo::Core.MethodInstance === some_linfo
ft = Base.datatype_fieldtypes
PV = ft(Foo.Value18343{Some}.body)[1]
VR = ft(PV)[1].parameters[1]
@test ft(PV)[1] === Array{VR,1}
@test pointer_from_objref(ft(PV)[1]) ===
pointer_from_objref(ft(ft(ft(PV)[1].parameters[1])[1])[1])
@test PV === ft(ft(PV)[1].parameters[1])[1]
@test pointer_from_objref(PV) === pointer_from_objref(ft(ft(PV)[1].parameters[1])[1])
end
Nest_module = :Nest4b3a94a1a081a8cb
Nest_file = joinpath(dir, "$Nest_module.jl")
NestInner_file = joinpath(dir, "$(Nest_module)Inner.jl")
NestInner2_file = joinpath(dir, "$(Nest_module)Inner2.jl")
write(Nest_file,
"""
module $Nest_module
include("$(escape_string(NestInner_file))")
end
""")
write(NestInner_file,
"""
module NestInner
include("$(escape_string(NestInner2_file))")
end
""")
write(NestInner2_file,
"""
f() = 22
""")
Nest = Base.require(Main, Nest_module)
cachefile = joinpath(cachedir, "$Nest_module.ji")
modules, (deps, requires), required_modules = Base.parse_cache_header(cachefile)
@test last(deps).modpath == ["NestInner"]
UsesB_module = :UsesB4b3a94a1a081a8cb
B_module = :UsesB4b3a94a1a081a8cb_B
UsesB_file = joinpath(dir, "$UsesB_module.jl")
B_file = joinpath(dir, "$(B_module).jl")
write(UsesB_file,
"""
module $UsesB_module
using $B_module
end
""")
write(B_file,
"""
module $B_module
export bfunc
bfunc() = 33
end
""")
UsesB = Base.require(Main, UsesB_module)
cachefile = joinpath(cachedir, "$UsesB_module.ji")
modules, (deps, requires), required_modules = Base.parse_cache_header(cachefile)
id1, id2 = only(requires)
@test Base.pkgorigins[id1].cachepath == cachefile
@test Base.pkgorigins[id2].cachepath == joinpath(cachedir, "$B_module.ji")
Baz_file = joinpath(dir, "Baz.jl")
write(Baz_file,
"""
true && __precompile__(false)
module Baz
baz() = 1
end
""")
@test Base.compilecache(Base.PkgId("Baz")) == Base.PrecompilableError() # due to __precompile__(false)
@eval using Baz
@test Base.invokelatest(Baz.baz) == 1
# Issue #12720
FooBar1_file = joinpath(dir, "FooBar1.jl")
write(FooBar1_file,
"""
module FooBar1
using FooBar
end
""")
sleep(2) # give FooBar and FooBar1 different timestamps, in reverse order too
FooBar_file = joinpath(dir, "FooBar.jl")
write(FooBar_file,
"""
module FooBar
end
""")
cachefile = Base.compilecache(Base.PkgId("FooBar"))
empty_prefs_hash = Base.get_preferences_hash(nothing, String[])
@test cachefile == Base.compilecache_path(Base.PkgId("FooBar"), empty_prefs_hash)
@test isfile(joinpath(cachedir, "FooBar.ji"))
@test Base.stale_cachefile(FooBar_file, joinpath(cachedir, "FooBar.ji")) isa Vector
@test !isdefined(Main, :FooBar)
@test !isdefined(Main, :FooBar1)
relFooBar_file = joinpath(dir, "subfolder", "..", "FooBar.jl")
@test Base.stale_cachefile(relFooBar_file, joinpath(cachedir, "FooBar.ji")) isa (Sys.iswindows() ? Vector : Bool) # `..` is not a symlink on Windows
mkdir(joinpath(dir, "subfolder"))
@test Base.stale_cachefile(relFooBar_file, joinpath(cachedir, "FooBar.ji")) isa Vector
@eval using FooBar
fb_uuid = Base.module_build_id(FooBar)
sleep(2); touch(FooBar_file)
insert!(DEPOT_PATH, 1, dir2)
@test Base.stale_cachefile(FooBar_file, joinpath(cachedir, "FooBar.ji")) === true
@eval using FooBar1
@test !isfile(joinpath(cachedir2, "FooBar.ji"))
@test !isfile(joinpath(cachedir, "FooBar1.ji"))
@test isfile(joinpath(cachedir2, "FooBar1.ji"))
@test Base.stale_cachefile(FooBar_file, joinpath(cachedir, "FooBar.ji")) === true
@test Base.stale_cachefile(FooBar1_file, joinpath(cachedir2, "FooBar1.ji")) isa Vector
@test fb_uuid == Base.module_build_id(FooBar)
fb_uuid1 = Base.module_build_id(FooBar1)
@test fb_uuid != fb_uuid1
# test checksum
open(joinpath(cachedir2, "FooBar1.ji"), "a") do f
write(f, 0x076cac96) # append 4 random bytes
end
@test Base.stale_cachefile(FooBar1_file, joinpath(cachedir2, "FooBar1.ji")) === true
# test behavior of precompile modules that throw errors
FooBar2_file = joinpath(dir, "FooBar2.jl")
write(FooBar2_file,
"""
module FooBar2
error("break me")
end
""")
@test_warn r"LoadError: break me\nStacktrace:\n \[1\] [\e01m\[]*error" try
Base.require(Main, :FooBar2)
error("the \"break me\" test failed")
catch exc
isa(exc, ErrorException) || rethrow()
occursin("ERROR: LoadError: break me", exc.msg) && rethrow()
end
# Test that trying to eval into closed modules during precompilation is an error
FooBar3_file = joinpath(dir, "FooBar3.jl")
FooBar3_inc = joinpath(dir, "FooBar3_inc.jl")
write(FooBar3_inc, "x=1\n")
for code in ["Core.eval(Base, :(x=1))", "Base.include(Base, \"FooBar3_inc.jl\")"]
write(FooBar3_file, code)
@test_warn "Evaluation into the closed module `Base` breaks incremental compilation" try
Base.require(Main, :FooBar3)
catch exc
isa(exc, ErrorException) || rethrow()
end
end
# Test transitive dependency for #21266
FooBarT_file = joinpath(dir, "FooBarT.jl")
write(FooBarT_file,
"""
module FooBarT
end
""")
FooBarT1_file = joinpath(dir, "FooBarT1.jl")
write(FooBarT1_file,
"""
module FooBarT1
using FooBarT
end
""")
FooBarT2_file = joinpath(dir, "FooBarT2.jl")
write(FooBarT2_file,
"""
module FooBarT2
using FooBarT1
end
""")
Base.compilecache(Base.PkgId("FooBarT2"))
write(FooBarT1_file,
"""
module FooBarT1
end
""")
rm(FooBarT_file)
@test Base.stale_cachefile(FooBarT2_file, joinpath(cachedir2, "FooBarT2.ji")) === true
@test Base.require(Main, :FooBarT2) isa Module
end
end
# method root provenance & external code caching
precompile_test_harness("code caching") do dir
Bid = rootid(Base)
Cache_module = :Cacheb8321416e8a3e2f1
# Note: calling setindex!(::Dict{K,V}, ::Any, ::K) adds both compression and codegen roots
write(joinpath(dir, "$Cache_module.jl"),
"""
module $Cache_module
struct X end
struct X2 end
@noinline function f(d)
@noinline
d[X()] = nothing
end
@noinline fpush(dest) = push!(dest, X())
function callboth()
f(Dict{X,Any}())
fpush(X[])
nothing
end
function getelsize(list::Vector{T}) where T
n = 0
for item in list
n += sizeof(T)
end
return n
end
precompile(callboth, ())
precompile(getelsize, (Vector{Int32},))
end
""")
Base.compilecache(Base.PkgId(string(Cache_module)))
@eval using $Cache_module
M = getfield(@__MODULE__, Cache_module)
# Test that this cache file "owns" all the roots
Mid = rootid(M)
for name in (:f, :fpush, :callboth)
func = getfield(M, name)
m = only(collect(methods(func)))
@test all(i -> root_provenance(m, i) == Mid, 1:length(m.roots))
end
# Check that we can cache external CodeInstances:
# size(::Vector) has an inferred specialization for Vector{X}
msize = which(size, (Vector{<:Any},))
hasspec = false
for i = 1:length(msize.specializations)
if isassigned(msize.specializations, i)
mi = msize.specializations[i]
if isa(mi, Core.MethodInstance)
tt = Base.unwrap_unionall(mi.specTypes)
if tt.parameters[2] == Vector{Cacheb8321416e8a3e2f1.X}
if isdefined(mi, :cache) && isa(mi.cache, Core.CodeInstance) && mi.cache.max_world == typemax(UInt) && mi.cache.inferred !== nothing
hasspec = true
break
end
end
end
end
end
@test hasspec
# Test that compilation adds to method roots with appropriate provenance
m = which(setindex!, (Dict{M.X,Any}, Any, M.X))
@test M.X ∈ m.roots
# Check that roots added outside of incremental builds get attributed to a moduleid of 0
Base.invokelatest() do
Dict{M.X2,Any}()[M.X2()] = nothing
end
@test M.X2 ∈ m.roots
groups = group_roots(m)
@test M.X ∈ groups[Mid] # attributed to M
@test M.X2 ∈ groups[0] # activate module is not known
@test !isempty(groups[Bid])
# Check that internal methods and their roots are accounted appropriately
minternal = which(M.getelsize, (Vector,))
mi = minternal.specializations[1]
@test Base.unwrap_unionall(mi.specTypes).parameters[2] == Vector{Int32}
ci = mi.cache
@test ci.relocatability == 1
@test ci.inferred !== nothing
# ...and that we can add "untracked" roots & non-relocatable CodeInstances to them too
Base.invokelatest() do
M.getelsize(M.X2[])
end
mi = minternal.specializations[2]
ci = mi.cache
@test ci.relocatability == 0
# PkgA loads PkgB, and both add roots to the same `push!` method (both before and after loading B)
Cache_module2 = :Cachea1544c83560f0c99
write(joinpath(dir, "$Cache_module2.jl"),
"""
module $Cache_module2
struct Y end
@noinline f(dest) = push!(dest, Y())
callf() = f(Y[])
callf()
using $(Cache_module)
struct Z end
@noinline g(dest) = push!(dest, Z())
callg() = g(Z[])
callg()
end
""")
Base.compilecache(Base.PkgId(string(Cache_module2)))
@eval using $Cache_module2
M2 = getfield(@__MODULE__, Cache_module2)
M2id = rootid(M2)
dest = []
Base.invokelatest() do # use invokelatest to see the results of loading the compile
M2.f(dest)
M.fpush(dest)
M2.g(dest)
@test dest == [M2.Y(), M.X(), M2.Z()]
@test M2.callf() == [M2.Y()]
@test M2.callg() == [M2.Z()]
@test M.fpush(M.X[]) == [M.X()]
end
mT = which(push!, (Vector{T} where T, Any))
groups = group_roots(mT)
@test M2.Y ∈ groups[M2id]
@test M2.Z ∈ groups[M2id]
@test M.X ∈ groups[Mid]
@test M.X ∉ groups[M2id]
# backedges of external MethodInstances
# Root gets used by RootA and RootB, and both consumers end up inferring the same MethodInstance from Root
# Do both callers get listed as backedges?
RootModule = :Root_0xab07d60518763a7e
write(joinpath(dir, "$RootModule.jl"),
"""
module $RootModule
function f(x)
while x < 10
x += oftype(x, 1)
end
return x
end
g1() = f(Int16(9))
g2() = f(Int16(9))
# all deliberately uncompiled
end
""")
RootA = :RootA_0xab07d60518763a7e
write(joinpath(dir, "$RootA.jl"),
"""
module $RootA
using $RootModule
fA() = $RootModule.f(Int8(4))
fA()
$RootModule.g1()
end
""")
RootB = :RootB_0xab07d60518763a7e
write(joinpath(dir, "$RootB.jl"),
"""
module $RootB
using $RootModule
fB() = $RootModule.f(Int8(4))
fB()
$RootModule.g2()
end
""")
Base.compilecache(Base.PkgId(string(RootA)))
Base.compilecache(Base.PkgId(string(RootB)))
@eval using $RootA
@eval using $RootB
MA = getfield(@__MODULE__, RootA)
MB = getfield(@__MODULE__, RootB)
M = getfield(MA, RootModule)
m = which(M.f, (Any,))
for mi in m.specializations
mi === nothing && continue
if mi.specTypes.parameters[2] === Int8
# external callers
mods = Module[]
for be in mi.backedges
push!(mods, be.def.module)
end
@test MA ∈ mods
@test MB ∈ mods
@test length(mods) == 2
elseif mi.specTypes.parameters[2] === Int16
# internal callers
meths = Method[]
for be in mi.backedges
push!(meths, be.def)
end
@test which(M.g1, ()) ∈ meths
@test which(M.g2, ()) ∈ meths
@test length(meths) == 2
end
end
# Invalidations (this test is adapted from from SnoopCompile)
function hasvalid(mi, world)
isdefined(mi, :cache) || return false
ci = mi.cache
while true
ci.max_world >= world && return true
isdefined(ci, :next) || return false
ci = ci.next
end
end
StaleA = :StaleA_0xab07d60518763a7e
StaleB = :StaleB_0xab07d60518763a7e
StaleC = :StaleC_0xab07d60518763a7e
write(joinpath(dir, "$StaleA.jl"),
"""
module $StaleA
stale(x) = rand(1:8)
stale(x::Int) = length(digits(x))
not_stale(x::String) = first(x)
use_stale(c) = stale(c[1]) + not_stale("hello")
build_stale(x) = use_stale(Any[x])
# force precompilation
build_stale(37)
stale('c')
end
"""
)
write(joinpath(dir, "$StaleB.jl"),
"""
module $StaleB
# StaleB does not know about StaleC when it is being built.
# However, if StaleC is loaded first, we get `"jl_insert_method_instance"`
# invalidations.
using $StaleA
# This will be invalidated if StaleC is loaded
useA() = $StaleA.stale("hello")
# force precompilation
useA()
end
"""
)
write(joinpath(dir, "$StaleC.jl"),
"""
module $StaleC
using $StaleA
$StaleA.stale(x::String) = length(x)
call_buildstale(x) = $StaleA.build_stale(x)
call_buildstale("hey")
end # module
"""
)
for pkg in (StaleA, StaleB, StaleC)
Base.compilecache(Base.PkgId(string(pkg)))
end
@eval using $StaleA
@eval using $StaleC
@eval using $StaleB
MA = getfield(@__MODULE__, StaleA)
MB = getfield(@__MODULE__, StaleB)
MC = getfield(@__MODULE__, StaleC)
world = Base.get_world_counter()
m = only(methods(MA.use_stale))
mi = m.specializations[1]
@test hasvalid(mi, world) # it was re-inferred by StaleC
m = only(methods(MA.build_stale))
mis = filter(!isnothing, collect(m.specializations))
@test length(mis) == 2
for mi in mis
if mi.specTypes.parameters[2] == Int
@test mi.cache.max_world < world
else
# The variant for String got "healed" by recompilation in StaleC
@test mi.specTypes.parameters[2] == String
@test mi.cache.max_world == typemax(UInt)
end
end
m = only(methods(MB.useA))
mi = m.specializations[1]
@test !hasvalid(mi, world) # invalidated by the stale(x::String) method in StaleC
m = only(methods(MC.call_buildstale))
mi = m.specializations[1]
@test hasvalid(mi, world) # was compiled with the new method
end
# test --compiled-modules=no command line option
precompile_test_harness("--compiled-modules=no") do dir
Time_module = :Time4b3a94a1a081a8cb
write(joinpath(dir, "$Time_module.jl"),
"""
module $Time_module
time = Base.time()
end
""")
Base.compilecache(Base.PkgId("Time4b3a94a1a081a8cb"))
exename = `$(Base.julia_cmd()) --compiled-modules=yes --startup-file=no`
testcode = """
insert!(LOAD_PATH, 1, $(repr(dir)))
insert!(DEPOT_PATH, 1, $(repr(dir)))
using $Time_module
getfield($Time_module, :time)
"""
t1_yes = readchomp(`$exename --compiled-modules=yes -E $(testcode)`)
t2_yes = readchomp(`$exename --compiled-modules=yes -E $(testcode)`)
@test t1_yes == t2_yes
t1_no = readchomp(`$exename --compiled-modules=no -E $(testcode)`)
t2_no = readchomp(`$exename --compiled-modules=no -E $(testcode)`)
@test t1_no != t2_no
@test parse(Float64, t1_no) < parse(Float64, t2_no)
end
# test loading a package with conflicting namespace
precompile_test_harness("conflicting namespaces") do dir
Test_module = :Test6c92f26
write(joinpath(dir, "Iterators.jl"),
"""
module Iterators
end
""")
write(joinpath(dir, "$Test_module.jl"),
"""
module $Test_module
import Iterators # FIXME: use `using`
end
""")
testcode = """
insert!(LOAD_PATH, 1, $(repr(dir)))
insert!(DEPOT_PATH, 1, $(repr(dir)))
using $Test_module
println(stderr, $Test_module.Iterators)
"""
exename = `$(Base.julia_cmd()) --startup-file=no`
let fname = tempname()
try
for i = 1:2
@test readchomp(pipeline(`$exename -E $(testcode)`, stderr=fname)) == "nothing"
@test read(fname, String) == "Iterators\n"
end
finally
rm(fname, force=true)
end
end
end
precompile_test_harness("package_callbacks") do dir
loaded_modules = Channel{Symbol}(32)
callback = (mod::Base.PkgId) -> put!(loaded_modules, Symbol(mod.name))
push!(Base.package_callbacks, callback)
try
Test1_module = :Teste4095a81
Test2_module = :Teste4095a82
Test3_module = :Teste4095a83
write(joinpath(dir, "$(Test1_module).jl"),
"""
module $(Test1_module)
end
""")
Base.compilecache(Base.PkgId("$(Test1_module)"))
write(joinpath(dir, "$(Test2_module).jl"),
"""
module $(Test2_module)
using $(Test1_module)
end
""")
Base.compilecache(Base.PkgId("$(Test2_module)"))
@test !Base.isbindingresolved(Main, Test2_module)
Base.require(Main, Test2_module)
@test take!(loaded_modules) == Test1_module
@test take!(loaded_modules) == Test2_module
write(joinpath(dir, "$(Test3_module).jl"),
"""
module $(Test3_module)
using $(Test3_module)
end
""")
Base.require(Main, Test3_module)
@test take!(loaded_modules) == Test3_module
finally
pop!(Base.package_callbacks)
end
L = ReentrantLock()
E = Base.Event()
t = errormonitor(@async lock(L) do
wait(E)
Base.root_module_key(Base)
end)
Test4_module = :Teste4095a84
write(joinpath(dir, "$(Test4_module).jl"),
"""
module $(Test4_module)
end
""")
Base.compilecache(Base.PkgId("$(Test4_module)"))
push!(Base.package_callbacks, _->(notify(E); lock(L) do; end))
# should not hang here
try
@eval using $(Symbol(Test4_module))
wait(t)
finally
pop!(Base.package_callbacks)
end
end
# Issue #19960