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sysimg.jl
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sysimg.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
baremodule Base
using Core.Intrinsics, Core.IR
const is_primary_base_module = ccall(:jl_module_parent, Ref{Module}, (Any,), Base) === Core.Main
ccall(:jl_set_istopmod, Cvoid, (Any, Bool), Base, is_primary_base_module)
# Try to help prevent users from shooting them-selves in the foot
# with ambiguities by defining a few common and critical operations
# (and these don't need the extra convert code)
getproperty(x::Module, f::Symbol) = getfield(x, f)
setproperty!(x::Module, f::Symbol, v) = setfield!(x, f, v)
getproperty(x::Type, f::Symbol) = getfield(x, f)
setproperty!(x::Type, f::Symbol, v) = setfield!(x, f, v)
getproperty(Core.@nospecialize(x), f::Symbol) = getfield(x, f)
setproperty!(x, f::Symbol, v) = setfield!(x, f, convert(fieldtype(typeof(x), f), v))
function include_relative end
function include(mod::Module, path::AbstractString)
local result
if INCLUDE_STATE === 1
result = _include1(mod, path)
elseif INCLUDE_STATE === 2
result = _include(mod, path)
elseif INCLUDE_STATE === 3
result = include_relative(mod, path)
end
result
end
function include(path::AbstractString)
local result
if INCLUDE_STATE === 1
result = _include1(Base, path)
elseif INCLUDE_STATE === 2
result = _include(Base, path)
else
# to help users avoid error (accidentally evaluating into Base), this is not allowed
error("Base.include(string) is discontinued, use `include(fname)` or `Base.include(@__MODULE__, fname)` instead.")
end
result
end
const _included_files = Array{Tuple{Module,String},1}()
function _include1(mod::Module, path)
Core.Compiler.push!(_included_files, (mod, ccall(:jl_prepend_cwd, Any, (Any,), path)))
Core.include(mod, path)
end
let SOURCE_PATH = ""
# simple, race-y TLS, relative include
global _include
function _include(mod::Module, path)
prev = SOURCE_PATH
path = normpath(joinpath(dirname(prev), path))
push!(_included_files, (mod, abspath(path)))
SOURCE_PATH = path
result = Core.include(mod, path)
SOURCE_PATH = prev
result
end
end
INCLUDE_STATE = 1 # include = Core.include
include("coreio.jl")
eval(x) = Core.eval(Base, x)
eval(m::Module, x) = Core.eval(m, x)
VecElement{T}(arg) where {T} = VecElement{T}(convert(T, arg))
convert(::Type{T}, arg) where {T<:VecElement} = T(arg)
convert(::Type{T}, arg::T) where {T<:VecElement} = arg
# init core docsystem
import Core: @doc, @__doc__, WrappedException
if isdefined(Core, :Compiler)
import Core.Compiler.CoreDocs
Core.atdoc!(CoreDocs.docm)
end
include("exports.jl")
if false
# simple print definitions for debugging. enable these if something
# goes wrong during bootstrap before printing code is available.
# otherwise, they just just eventually get (noisily) overwritten later
global show, print, println
show(io::IO, x) = Core.show(io, x)
print(io::IO, a...) = Core.print(io, a...)
println(io::IO, x...) = Core.println(io, x...)
end
"""
time_ns()
Get the time in nanoseconds. The time corresponding to 0 is undefined, and wraps every 5.8 years.
"""
time_ns() = ccall(:jl_hrtime, UInt64, ())
start_base_include = time_ns()
## Load essential files and libraries
include("essentials.jl")
include("ctypes.jl")
include("gcutils.jl")
include("generator.jl")
include("reflection.jl")
include("options.jl")
# core operations & types
include("promotion.jl")
include("tuple.jl")
include("pair.jl")
include("traits.jl")
include("range.jl")
include("expr.jl")
include("error.jl")
# core numeric operations & types
include("bool.jl")
include("number.jl")
include("int.jl")
include("operators.jl")
include("pointer.jl")
include("refvalue.jl")
include("refpointer.jl")
include("checked.jl")
using .Checked
# vararg Symbol constructor
Symbol(x...) = Symbol(string(x...))
# array structures
include("indices.jl")
include("array.jl")
include("abstractarray.jl")
include("subarray.jl")
include("views.jl")
# ## dims-type-converting Array constructors for convenience
# type and dimensionality specified, accepting dims as series of Integers
Vector{T}(::UndefInitializer, m::Integer) where {T} = Vector{T}(undef, Int(m))
Matrix{T}(::UndefInitializer, m::Integer, n::Integer) where {T} = Matrix{T}(undef, Int(m), Int(n))
Array{T,N}(::UndefInitializer, d::Vararg{Integer,N}) where {T,N} = Array{T,N}(undef, convert(Tuple{Vararg{Int}}, d))
# type but not dimensionality specified, accepting dims as series of Integers
Array{T}(::UndefInitializer, m::Integer) where {T} = Array{T,1}(undef, Int(m))
Array{T}(::UndefInitializer, m::Integer, n::Integer) where {T} = Array{T,2}(undef, Int(m), Int(n))
Array{T}(::UndefInitializer, m::Integer, n::Integer, o::Integer) where {T} = Array{T,3}(undef, Int(m), Int(n), Int(o))
Array{T}(::UndefInitializer, d::Integer...) where {T} = Array{T}(undef, convert(Tuple{Vararg{Int}}, d))
# dimensionality but not type specified, accepting dims as series of Integers
Vector(::UndefInitializer, m::Integer) = Vector{Any}(undef, Int(m))
Matrix(::UndefInitializer, m::Integer, n::Integer) = Matrix{Any}(undef, Int(m), Int(n))
# Dimensions as a single tuple
Array{T}(::UndefInitializer, d::NTuple{N,Integer}) where {T,N} = Array{T,N}(undef, convert(Tuple{Vararg{Int}}, d))
Array{T,N}(::UndefInitializer, d::NTuple{N,Integer}) where {T,N} = Array{T,N}(undef, convert(Tuple{Vararg{Int}}, d))
# empty vector constructor
Vector() = Vector{Any}(undef, 0)
# Array constructors for nothing and missing
# type and dimensionality specified
Array{T,N}(::Nothing, d...) where {T,N} = fill!(Array{T,N}(undef, d...), nothing)
Array{T,N}(::Missing, d...) where {T,N} = fill!(Array{T,N}(undef, d...), missing)
# type but not dimensionality specified
Array{T}(::Nothing, d...) where {T} = fill!(Array{T}(undef, d...), nothing)
Array{T}(::Missing, d...) where {T} = fill!(Array{T}(undef, d...), missing)
include("abstractdict.jl")
include("iterators.jl")
using .Iterators: zip, enumerate
using .Iterators: Flatten, product # for generators
include("namedtuple.jl")
# numeric operations
include("hashing.jl")
include("rounding.jl")
using .Rounding
include("float.jl")
include("twiceprecision.jl")
include("complex.jl")
include("rational.jl")
include("multinverses.jl")
using .MultiplicativeInverses
include("abstractarraymath.jl")
include("arraymath.jl")
# define MIME"foo/bar" early so that we can overload 3-arg show
struct MIME{mime} end
macro MIME_str(s)
:(MIME{$(Expr(:quote, Symbol(s)))})
end
# fallback text/plain representation of any type:
show(io::IO, ::MIME"text/plain", x) = show(io, x)
# SIMD loops
include("simdloop.jl")
using .SimdLoop
# map-reduce operators
include("reduce.jl")
## core structures
include("reshapedarray.jl")
include("reinterpretarray.jl")
include("bitarray.jl")
include("bitset.jl")
if !isdefined(Core, :Compiler)
include("docs/core.jl")
Core.atdoc!(CoreDocs.docm)
end
# Some type
include("some.jl")
include("dict.jl")
include("abstractset.jl")
include("set.jl")
include("char.jl")
include("strings/basic.jl")
include("strings/string.jl")
include("strings/substring.jl")
# Definition of StridedArray
StridedFastContiguousSubArray{T,N,A<:DenseArray} = FastContiguousSubArray{T,N,A}
StridedReinterpretArray{T,N,A<:Union{DenseArray,StridedFastContiguousSubArray}} = ReinterpretArray{T,N,S,A} where S
StridedReshapedArray{T,N,A<:Union{DenseArray,StridedFastContiguousSubArray,StridedReinterpretArray}} = ReshapedArray{T,N,A}
StridedSubArray{T,N,A<:Union{DenseArray,StridedReshapedArray,StridedReinterpretArray},
I<:Tuple{Vararg{Union{RangeIndex, AbstractCartesianIndex}}}} = SubArray{T,N,A,I}
StridedArray{T,N} = Union{DenseArray{T,N}, StridedSubArray{T,N}, StridedReshapedArray{T,N}, StridedReinterpretArray{T,N}}
StridedVector{T} = Union{DenseArray{T,1}, StridedSubArray{T,1}, StridedReshapedArray{T,1}, StridedReinterpretArray{T,1}}
StridedMatrix{T} = Union{DenseArray{T,2}, StridedSubArray{T,2}, StridedReshapedArray{T,2}, StridedReinterpretArray{T,2}}
StridedVecOrMat{T} = Union{StridedVector{T}, StridedMatrix{T}}
# For OS specific stuff
include(string((length(Core.ARGS)>=2 ? Core.ARGS[2] : ""), "build_h.jl")) # include($BUILDROOT/base/build_h.jl)
include(string((length(Core.ARGS)>=2 ? Core.ARGS[2] : ""), "version_git.jl")) # include($BUILDROOT/base/version_git.jl)
include("osutils.jl")
include("c.jl")
# Core I/O
include("io.jl")
include("iostream.jl")
include("iobuffer.jl")
# strings & printing
include("intfuncs.jl")
include("strings/strings.jl")
include("parse.jl")
include("shell.jl")
include("regex.jl")
include("show.jl")
include("arrayshow.jl")
# multidimensional arrays
include("cartesian.jl")
using .Cartesian
include("multidimensional.jl")
include("permuteddimsarray.jl")
using .PermutedDimsArrays
include("broadcast.jl")
using .Broadcast
# define the real ntuple functions
@inline function ntuple(f::F, ::Val{N}) where {F,N}
N::Int
(N >= 0) || throw(ArgumentError(string("tuple length should be ≥0, got ", N)))
if @generated
quote
@nexprs $N i -> t_i = f(i)
@ncall $N tuple t
end
else
Tuple(f(i) for i = 1:N)
end
end
@inline function fill_to_length(t::Tuple, val, ::Val{N}) where {N}
M = length(t)
M > N && throw(ArgumentError("input tuple of length $M, requested $N"))
if @generated
quote
(t..., $(fill(:val, N-length(t.parameters))...))
end
else
(t..., fill(val, N-M)...)
end
end
# missing values
include("missing.jl")
# version
include("version.jl")
# system & environment
include("sysinfo.jl")
include("libc.jl")
using .Libc: getpid, gethostname, time
const DL_LOAD_PATH = String[]
if Sys.isapple()
push!(DL_LOAD_PATH, "@loader_path/julia")
push!(DL_LOAD_PATH, "@loader_path")
end
include("env.jl")
# Scheduling
include("libuv.jl")
include("event.jl")
include("task.jl")
include("lock.jl")
include("threads.jl")
include("weakkeydict.jl")
# Logging
include("logging.jl")
using .CoreLogging
# functions defined in Random
function rand end
function randn end
# I/O
include("stream.jl")
include("filesystem.jl")
using .Filesystem
include("process.jl")
include("grisu/grisu.jl")
include("methodshow.jl")
include("secretbuffer.jl")
# core math functions
include("floatfuncs.jl")
include("math.jl")
using .Math
const (√)=sqrt
const (∛)=cbrt
INCLUDE_STATE = 2 # include = _include (from lines above)
# reduction along dims
include("reducedim.jl") # macros in this file relies on string.jl
include("accumulate.jl")
# basic data structures
include("ordering.jl")
using .Order
# Combinatorics
include("sort.jl")
using .Sort
# Fast math
include("fastmath.jl")
using .FastMath
function deepcopy_internal end
# BigInts and BigFloats
include("gmp.jl")
using .GMP
for T in [Signed, Integer, BigInt, Float32, Float64, Real, Complex, Rational]
@eval flipsign(x::$T, ::Unsigned) = +x
@eval copysign(x::$T, ::Unsigned) = +x
end
include("mpfr.jl")
using .MPFR
big(n::Integer) = convert(BigInt,n)
big(x::AbstractFloat) = convert(BigFloat,x)
big(q::Rational) = big(numerator(q))//big(denominator(q))
include("combinatorics.jl")
# more hashing definitions
include("hashing2.jl")
# irrational mathematical constants
include("irrationals.jl")
include("mathconstants.jl")
using .MathConstants: ℯ, π, pi
# (s)printf macros
include("printf.jl")
# import .Printf
# metaprogramming
include("meta.jl")
# enums
include("Enums.jl")
using .Enums
# concurrency and parallelism
include("channels.jl")
# utilities
include("deepcopy.jl")
include("download.jl")
include("summarysize.jl")
include("errorshow.jl")
# Stack frames and traces
include("stacktraces.jl")
using .StackTraces
include("initdefs.jl")
# worker threads
include("threadcall.jl")
# code loading
include("uuid.jl")
include("loading.jl")
# misc useful functions & macros
include("util.jl")
include("asyncmap.jl")
include("multimedia.jl")
using .Multimedia
# deprecated functions
include("deprecated.jl")
# Some basic documentation
include("docs/basedocs.jl")
include("client.jl")
# Documentation -- should always be included last in sysimg.
include("docs/Docs.jl")
using .Docs
if isdefined(Core, :Compiler) && is_primary_base_module
Docs.loaddocs(Core.Compiler.CoreDocs.DOCS)
end
end_base_include = time_ns()
if is_primary_base_module
function __init__()
# try to ensuremake sure OpenBLAS does not set CPU affinity (#1070, #9639)
if !haskey(ENV, "OPENBLAS_MAIN_FREE") && !haskey(ENV, "GOTOBLAS_MAIN_FREE")
ENV["OPENBLAS_MAIN_FREE"] = "1"
end
# And try to prevent openblas from starting too many threads, unless/until specifically requested
if !haskey(ENV, "OPENBLAS_NUM_THREADS") && !haskey(ENV, "OMP_NUM_THREADS")
cpu_threads = Sys.CPU_THREADS::Int
if cpu_threads > 8 # always at most 8
ENV["OPENBLAS_NUM_THREADS"] = "8"
elseif haskey(ENV, "JULIA_CPU_THREADS") # or exactly as specified
ENV["OPENBLAS_NUM_THREADS"] = cpu_threads
end # otherwise, trust that openblas will pick CPU_THREADS anyways, without any intervention
end
# for the few uses of Libc.rand in Base:
Libc.srand()
# Base library init
reinit_stdio()
Multimedia.reinit_displays() # since Multimedia.displays uses stdout as fallback
# initialize loading
init_depot_path()
init_load_path()
nothing
end
INCLUDE_STATE = 3 # include = include_relative
end
const tot_time_stdlib = RefValue(0.0)
end # baremodule Base
using .Base
# Ensure this file is also tracked
pushfirst!(Base._included_files, (@__MODULE__, joinpath(@__DIR__, "sysimg.jl")))
# set up depot & load paths to be able to find stdlib packages
@eval Base creating_sysimg = true
Base.init_depot_path()
Base.init_load_path()
if Base.is_primary_base_module
# load some stdlib packages but don't put their names in Main
let
# Stdlibs manually sorted in top down order
stdlibs = [
# No deps
:Base64,
:CRC32c,
:SHA,
:FileWatching,
:Unicode,
:Mmap,
:Serialization,
:Libdl,
:Markdown,
:LibGit2,
:Logging,
:Sockets,
:Printf,
:Profile,
:Dates,
:DelimitedFiles,
:Random,
:UUIDs,
:Future,
:LinearAlgebra,
:SparseArrays,
:SuiteSparse,
:Distributed,
:SharedArrays,
:Pkg,
:Test,
:REPL,
:Statistics,
]
maxlen = maximum(textwidth.(string.(stdlibs)))
print_time = (mod, t) -> (print(rpad(string(mod) * " ", maxlen + 3, "─")); Base.time_print(t * 10^9); println())
print_time(Base, (Base.end_base_include - Base.start_base_include) * 10^(-9))
Base._track_dependencies[] = true
Base.tot_time_stdlib[] = @elapsed for stdlib in stdlibs
tt = @elapsed Base.require(Base, stdlib)
print_time(stdlib, tt)
end
for dep in Base._require_dependencies
dep[3] == 0.0 && continue
push!(Base._included_files, dep[1:2])
end
empty!(Base._require_dependencies)
Base._track_dependencies[] = false
print_time("Stdlibs total", Base.tot_time_stdlib[])
end
end
# Clear global state
empty!(Core.ARGS)
empty!(Base.ARGS)
empty!(LOAD_PATH)
@eval Base creating_sysimg = false
Base.init_load_path() # want to be able to find external packages in userimg.jl
let
tot_time_userimg = @elapsed (Base.isfile("userimg.jl") && Base.include(Main, "userimg.jl"))
tot_time_base = (Base.end_base_include - Base.start_base_include) * 10.0^(-9)
tot_time = tot_time_base + Base.tot_time_stdlib[] + tot_time_userimg
println("Sysimage built. Summary:")
print("Total ─────── "); Base.time_print(tot_time * 10^9); print(" \n");
print("Base: ─────── "); Base.time_print(tot_time_base * 10^9); print(" "); show(IOContext(stdout, :compact=>true), (tot_time_base / tot_time) * 100); println("%")
print("Stdlibs: ──── "); Base.time_print(Base.tot_time_stdlib[] * 10^9); print(" "); show(IOContext(stdout, :compact=>true), (Base.tot_time_stdlib[] / tot_time) * 100); println("%")
if isfile("userimg.jl")
print("Userimg: ──── "); Base.time_print(tot_time_userimg * 10^9); print(" "); show(IOContext(stdout, :compact=>true), (tot_time_userimg / tot_time) * 100); println("%")
end
end
empty!(LOAD_PATH)
empty!(DEPOT_PATH)