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| author | Cory Benfield <lukasaoz@gmail.com> | 2016-11-28 12:17:08 +0000 |
|---|---|---|
| committer | Hynek Schlawack <hs@ox.cx> | 2016-11-28 13:17:08 +0100 |
| commit | e62840e19c5f1640afff1ff4d84df05cda652085 (patch) | |
| tree | a5e903d910e8412c1571b17766cc96a0152217ae /src/OpenSSL/_util.py | |
| parent | f189de9becf14840712b01877ebb1f08c26f894c (diff) | |
| download | pyopenssl-e62840e19c5f1640afff1ff4d84df05cda652085.tar.gz | |
Don't zero memory when we don't have to. (#578)
Diffstat (limited to 'src/OpenSSL/_util.py')
| -rw-r--r-- | src/OpenSSL/_util.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/OpenSSL/_util.py b/src/OpenSSL/_util.py index 48bcbf5..cf8b888 100644 --- a/src/OpenSSL/_util.py +++ b/src/OpenSSL/_util.py @@ -12,6 +12,12 @@ ffi = binding.ffi lib = binding.lib +# This is a special CFFI allocator that does not bother to zero its memory +# after allocation. This has vastly better performance on large allocations and +# so should be used whenever we don't need the memory zeroed out. +no_zero_allocator = ffi.new_allocator(should_clear_after_alloc=False) + + def text(charp): """ Get a native string type representing of the given CFFI ``char*`` object. |