Revision a7a9fe5721eb9080380cf13c4404cee1cbecf004 authored by Jeff Bezanson on 19 January 2021, 16:47:11 UTC, committed by Kristoffer on 19 January 2021, 21:40:00 UTC
helps #38947 (cherry picked from commit e8f23d7d3e2eb4c4550637af6ace95dab4bae49d)
1 parent 4ccfd6d
sysimg.jl
# This file is a part of Julia. License is MIT: https://julialang.org/license
Core.include(Main, "Base.jl")
using .Base
# Set up Main module
import Base.MainInclude: eval, include
# Ensure this file is also tracked
pushfirst!(Base._included_files, (@__MODULE__, joinpath(@__DIR__, "Base.jl")))
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 sorted in dependency, then alphabetical, order by contrib/print_sorted_stdlibs.jl
# Run with the `--exclude-jlls` option to filter out all JLL packages
stdlibs = [
# No dependencies
:ArgTools,
:Artifacts,
:Base64,
:CRC32c,
:FileWatching,
:Libdl,
:Logging,
:Mmap,
:NetworkOptions,
:SHA,
:Serialization,
:Sockets,
:Unicode,
# 1-depth packages
:DelimitedFiles,
:LinearAlgebra,
:Markdown,
:Printf,
:Random,
:Tar,
# 2-depth packages
:Dates,
:Distributed,
:Future,
:InteractiveUtils,
:LibGit2,
:Profile,
:SparseArrays,
:UUIDs,
# 3-depth packages
:REPL,
:SharedArrays,
:Statistics,
:SuiteSparse,
:TOML,
:Test,
# 4-depth packages
:LibCURL,
# 5-depth packages
:Downloads,
# 6-depth packages
:Pkg,
# 7-depth packages
:LazyArtifacts,
]
maxlen = reduce(max, textwidth.(string.(stdlibs)); init=0)
tot_time_stdlib = 0.0
# use a temp module to avoid leaving the type of this closure in Main
m = Module()
GC.@preserve m begin
print_time = @eval m (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
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", tot_time_stdlib)
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
ccall(:jl_clear_implicit_imports, Cvoid, (Any,), Main)
tot_time_userimg = @elapsed (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 + 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(tot_time_stdlib * 10^9); print(" "); show(IOContext(stdout, :compact=>true), (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
empty!(LOAD_PATH)
empty!(DEPOT_PATH)
end
empty!(Base.TOML_CACHE.d)
Base.TOML.reinit!(Base.TOML_CACHE.p, "")
@eval Sys begin
BINDIR = ""
STDLIB = ""
end
end
Computing file changes ...