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Better document --enable-ivsalloc.

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Jason Evans 2016-06-01 13:14:18 -07:00
parent 22588dda6e
commit 03eea4fb8b
3 changed files with 14 additions and 6 deletions
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7
INSTALL
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@ -124,9 +124,10 @@ any of the following arguments (not a definitive list) to 'configure':
option documentation for usage details.
--enable-ivsalloc
Enable validation code, which verifies that pointers reside within
jemalloc-owned chunks before dereferencing them. This incurs a minor
performance hit.
Enable validation code for malloc_usable_size() and sallocx(), which
verifies that pointers reside within jemalloc-owned extents before
dereferencing metadata. This incurs a minor performance hit, and causes
the functions to return 0 for failed lookups.
--enable-prof
Enable heap profiling and leak detection functionality. See the "opt.prof"