Segmentation fault protection: Difference between revisions
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=={{header|Julia}}== |
=={{header|Julia}}== |
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Most commonly, segfaults in Julia are indications of a problem in a called C library. However, the functions in Julia prefixed with |
Most commonly, segfaults in Julia are indications of a problem in a called C library. However, the functions in Julia prefixed with |
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unsafe_, such as unsafe_load(), can be used to cause a segfault in the LLVM interpreterused to run Julia: |
unsafe_, such as unsafe_load(), can be used to reference a null pointer as in C, and can thus cause a segfault in the LLVM interpreterused to run Julia: |
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<lang> |
<lang>julia> unsafe_load(convert(Ptr{Int}, C_NULL)) |
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Exception: EXCEPTION_ACCESS_VIOLATION at 0x511008e4 -- unsafe_load at .\pointer.jl:105 [inlined] |
Exception: EXCEPTION_ACCESS_VIOLATION at 0x511008e4 -- unsafe_load at .\pointer.jl:105 [inlined] |
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... |
... |
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</lang> |
</lang> |
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=={{header|Phix}}== |
=={{header|Phix}}== |
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