#37545

pending completion

Build # #37545

Build Type

push

local

Committed by

web-flow

Commit Message

Fix jl_timing_show_method_instance for top-level thunks (#49862)

This was causing invalid pointer dereferences when the method instance
had no backing method.

Run Details

72631 of 83733 relevant lines covered (86.74%)

33727021.22 hits per line

Source File
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0.0

/stdlib/Base64/src/buffer.jl

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

# Data buffer for pipes.
mutable struct Buffer
    data::Vector{UInt8}
    ptr::Ptr{UInt8}
    size::Int

    function Buffer(bufsize)
        data = Vector{UInt8}(undef, bufsize)
        return new(data, pointer(data), 0)
    end
end

Base.empty!(buffer::Buffer) = buffer.size = 0
Base.getindex(buffer::Buffer, i::Integer) = unsafe_load(buffer.ptr, i)
Base.setindex!(buffer::Buffer, v::UInt8, i::Integer) = unsafe_store!(buffer.ptr, v, i)
Base.firstindex(buffer::Buffer) = 1
Base.lastindex(buffer::Buffer) = buffer.size
Base.pointer(buffer::Buffer) = buffer.ptr
capacity(buffer::Buffer) = Int(pointer(buffer.data, lastindex(buffer.data) + 1) - buffer.ptr)

function consumed!(buffer::Buffer, n::Integer)
    @assert n ≤ buffer.size
    buffer.ptr += n
    buffer.size -= n
end

function read_to_buffer(io::IO, buffer::Buffer)
    offset = buffer.ptr - pointer(buffer.data)
    copyto!(buffer.data, 1, buffer.data, offset + 1, buffer.size)
    buffer.ptr = pointer(buffer.data)
    if !eof(io)
        n = min(bytesavailable(io), capacity(buffer) - buffer.size)
        unsafe_read(io, buffer.ptr + buffer.size, n)
        buffer.size += n
    end
    return
end

1	# This file is a part of Julia. License is MIT: https://julialang.org/license
2
3	# Data buffer for pipes.
4	mutable struct Buffer
5	data::Vector{UInt8}
6	ptr::Ptr{UInt8}
7	size::Int
8
9	function Buffer(bufsize)	×
10	data = Vector{UInt8}(undef, bufsize)	×
11	return new(data, pointer(data), 0)	×
12	end
13	end
14
15	Base.empty!(buffer::Buffer) = buffer.size = 0	×
16	Base.getindex(buffer::Buffer, i::Integer) = unsafe_load(buffer.ptr, i)	×
17	Base.setindex!(buffer::Buffer, v::UInt8, i::Integer) = unsafe_store!(buffer.ptr, v, i)	×
18	Base.firstindex(buffer::Buffer) = 1	×
19	Base.lastindex(buffer::Buffer) = buffer.size	×
20	Base.pointer(buffer::Buffer) = buffer.ptr	×
21	capacity(buffer::Buffer) = Int(pointer(buffer.data, lastindex(buffer.data) + 1) - buffer.ptr)	×
22
23	function consumed!(buffer::Buffer, n::Integer)	×
24	@assert n ≤ buffer.size	×
25	buffer.ptr += n	×
26	buffer.size -= n	×
27	end
28
29	function read_to_buffer(io::IO, buffer::Buffer)	×
30	offset = buffer.ptr - pointer(buffer.data)	×
31	copyto!(buffer.data, 1, buffer.data, offset + 1, buffer.size)	×
32	buffer.ptr = pointer(buffer.data)	×
33	if !eof(io)	×
34	n = min(bytesavailable(io), capacity(buffer) - buffer.size)	×
35	unsafe_read(io, buffer.ptr + buffer.size, n)	×
36	buffer.size += n	×
37	end
38	return	×
39	end

JuliaLang / julia / #37545

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