1576

Committed 09 Feb 2026 02:05PM UTC coverage: 75.058% (-1.7%) from 76.711%

Build # 1576

Build Type

push

buildkite

Committed by

web-flow

Commit Message

Supporting sticky (generational) immix (#57327)

Adding support for sticky immix. Needs to be merged after:

- https://github.com/JuliaLang/julia/pull/57237
- https://github.com/JuliaLang/julia/pull/57176
- https://github.com/JuliaLang/julia/pull/57252
- https://github.com/JuliaLang/julia/pull/57769

---------

Co-authored-by: Luis Eduardo de Souza Amorim <eduardo@bear.moma>

Run Details

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35.94

/stdlib/Sockets/src/PipeServer.jl

# This file is a part of Julia. License is MIT: https://julialang.org/license

mutable struct PipeServer <: LibuvServer
    handle::Ptr{Cvoid}
    status::Int
    cond::Base.ThreadSynchronizer
    function PipeServer(handle::Ptr{Cvoid}, status)
        p = new(handle,
                status,
                Base.ThreadSynchronizer())
        associate_julia_struct(p.handle, p)
        finalizer(uvfinalize, p)
        return p
    end
end

function PipeServer()
    pipe = PipeServer(Libc.malloc(Base._sizeof_uv_named_pipe), StatusUninit)
    iolock_begin()
    err = ccall(:uv_pipe_init, Cint, (Ptr{Cvoid}, Ptr{Cvoid}, Cint), eventloop(), pipe.handle, 0)
    uv_error("failed to create pipe server", err)
    pipe.status = StatusInit
    iolock_end()
    return pipe
end

function PipeServer(handle::OS_HANDLE)
    pipe = PipeServer()
    return Base.open_pipe!(pipe, handle)
end

function Base.open_pipe!(p::PipeServer, handle::OS_HANDLE)
    iolock_begin()
    if p.status != StatusInit
        error("pipe is already in use or has been closed")
    end
    err = ccall(:uv_pipe_open, Int32, (Ptr{Cvoid}, OS_HANDLE), p.handle, handle)
    uv_error("pipe_open", err)
    p.status = StatusOpen
    iolock_end()
    return p
end

## server functions ##

accept(server::PipeServer) = accept(server, PipeEndpoint())

function accept_nonblock(server::PipeServer, client::PipeEndpoint)
    iolock_begin()
    if client.status != StatusInit
        error("client is already in use or has been closed")
    end
    err = ccall(:uv_accept, Int32, (Ptr{Cvoid}, Ptr{Cvoid}), server.handle, client.handle)
    if err == 0
        client.status = StatusOpen
    end
    iolock_end()
    return err
end

function accept_nonblock(server::PipeServer)
    client = PipeEndpoint()
    uv_error("accept", accept_nonblock(server, client) != 0)
    return client
end

function bind(server::PipeServer, name::AbstractString)
    iolock_begin()
    @assert server.status == StatusInit
    err = ccall(:uv_pipe_bind, Int32, (Ptr{Cvoid}, Cstring),
                server, name)
    if err != 0
        iolock_end()
        if err != UV_EADDRINUSE && err != UV_EACCES
            #TODO: this codepath is currently not tested
            throw(_UVError("bind", err))
        else
            return false
        end
    end
    server.status = StatusOpen
    iolock_end()
    return true
end

"""
    listen(path::AbstractString) -> PipeServer

Create and listen on a named pipe / UNIX domain socket.

!!! note
    Path length on Unix is limited to somewhere between 92 and 108 bytes (cf. `man unix`).
"""
function listen(path::AbstractString)
    sock = PipeServer()
    bind(sock, path) || throw(ArgumentError("could not listen on path $path"))
    return listen(sock)
end

function connect!(sock::PipeEndpoint, path::AbstractString)
    iolock_begin()
    @assert sock.status == StatusInit
    req = Libc.malloc(Base._sizeof_uv_connect)
    uv_req_set_data(req, C_NULL)
    ccall(:uv_pipe_connect, Cvoid, (Ptr{Cvoid}, Ptr{Cvoid}, Cstring, Ptr{Cvoid}), req, sock.handle, path,
          @cfunction(uv_connectcb_pipe, Cvoid, (Ptr{Cvoid}, Cint)))
    sock.status = StatusConnecting
    iolock_end()
    return sock
end

"""
    connect(path::AbstractString) -> PipeEndpoint

Connect to the named pipe / UNIX domain socket at `path`.

!!! note
    Path length on Unix is limited to somewhere between 92 and 108 bytes (cf. `man unix`).
"""
connect(path::AbstractString) = connect(PipeEndpoint(), path)

1	# This file is a part of Julia. License is MIT: https://julialang.org/license
2
3	mutable struct PipeServer <: LibuvServer
4	handle::Ptr{Cvoid}
5	status::Int
6	cond::Base.ThreadSynchronizer
7	function PipeServer(handle::Ptr{Cvoid}, status)	×
8	p = new(handle,	×
9	status,
10	Base.ThreadSynchronizer())
11	associate_julia_struct(p.handle, p)	×
12	finalizer(uvfinalize, p)	×
13	return p	×
14	end
15	end
16
17	function PipeServer()	×
18	pipe = PipeServer(Libc.malloc(Base._sizeof_uv_named_pipe), StatusUninit)	×
19	iolock_begin()	×
20	err = ccall(:uv_pipe_init, Cint, (Ptr{Cvoid}, Ptr{Cvoid}, Cint), eventloop(), pipe.handle, 0)	×
21	uv_error("failed to create pipe server", err)	×
22	pipe.status = StatusInit	×
23	iolock_end()	×
24	return pipe	×
25	end
26
27	function PipeServer(handle::OS_HANDLE)	×
28	pipe = PipeServer()	×
29	return Base.open_pipe!(pipe, handle)	×
30	end
31
32	function Base.open_pipe!(p::PipeServer, handle::OS_HANDLE)	×
33	iolock_begin()	×
34	if p.status != StatusInit	×
35	error("pipe is already in use or has been closed")	×
36	end
37	err = ccall(:uv_pipe_open, Int32, (Ptr{Cvoid}, OS_HANDLE), p.handle, handle)	×
38	uv_error("pipe_open", err)	×
39	p.status = StatusOpen	×
40	iolock_end()	×
41	return p	×
42	end
43
44	## server functions ##
45
46	accept(server::PipeServer) = accept(server, PipeEndpoint())	633✔
47
48	function accept_nonblock(server::PipeServer, client::PipeEndpoint)
49	iolock_begin()	×
50	if client.status != StatusInit	×
51	error("client is already in use or has been closed")	×
52	end
53	err = ccall(:uv_accept, Int32, (Ptr{Cvoid}, Ptr{Cvoid}), server.handle, client.handle)	×
54	if err == 0	×
55	client.status = StatusOpen	×
56	end
57	iolock_end()	×
58	return err	×
59	end
60
61	function accept_nonblock(server::PipeServer)	×
62	client = PipeEndpoint()	×
63	uv_error("accept", accept_nonblock(server, client) != 0)	×
64	return client	×
65	end
66
67	function bind(server::PipeServer, name::AbstractString)	630✔
68	iolock_begin()	630✔
69	@assert server.status == StatusInit	630✔
70	err = ccall(:uv_pipe_bind, Int32, (Ptr{Cvoid}, Cstring),	630✔
71	server, name)
72	if err != 0	630✔
73	iolock_end()	×
74	if err != UV_EADDRINUSE && err != UV_EACCES	×
75	#TODO: this codepath is currently not tested
76	throw(_UVError("bind", err))	×
77	else
78	return false	×
79	end
80	end
81	server.status = StatusOpen	630✔
82	iolock_end()	630✔
83	return true	630✔
84	end
85
86	"""
87	listen(path::AbstractString) -> PipeServer
88
89	Create and listen on a named pipe / UNIX domain socket.
90
91	!!! note
92	Path length on Unix is limited to somewhere between 92 and 108 bytes (cf. `man unix`).
93	"""
94	function listen(path::AbstractString)	630✔
95	sock = PipeServer()	630✔
96	bind(sock, path) \|\| throw(ArgumentError("could not listen on path $path"))	630✔
97	return listen(sock)	630✔
98	end
99
100	function connect!(sock::PipeEndpoint, path::AbstractString)	633✔
101	iolock_begin()	633✔
102	@assert sock.status == StatusInit	633✔
103	req = Libc.malloc(Base._sizeof_uv_connect)	633✔
104	uv_req_set_data(req, C_NULL)	633✔
105	ccall(:uv_pipe_connect, Cvoid, (Ptr{Cvoid}, Ptr{Cvoid}, Cstring, Ptr{Cvoid}), req, sock.handle, path,	633✔
106	@cfunction(uv_connectcb_pipe, Cvoid, (Ptr{Cvoid}, Cint)))
107	sock.status = StatusConnecting	633✔
108	iolock_end()	633✔
109	return sock	633✔
110	end
111
112	"""
113	connect(path::AbstractString) -> PipeEndpoint
114
115	Connect to the named pipe / UNIX domain socket at `path`.
116
117	!!! note
118	Path length on Unix is limited to somewhere between 92 and 108 bytes (cf. `man unix`).
119	"""
120	connect(path::AbstractString) = connect(PipeEndpoint(), path)	633✔

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