| commit | b08079f671dd5d875a0b02ac1f158dfc98b030e7 | |
| author | Fred Emmott <[email protected]> | |
| Fri, 6 Dec 2019 01:57:08 +0000 (5 17:57 -0800) | ||
| committer | Facebook Github Bot <[email protected]> | |
| Fri, 6 Dec 2019 01:59:18 +0000 (5 17:59 -0800) | ||
| tree | 824643279678e2827d0f97dba65c1acbb405c27a | treesnapshot (tar.gz zip) |
| parent | edc3cf19714164aedcc13e2f23a2a3cd9c58cb42 | commitdiff |
Require jemalloc 5, build and statically link if system version too old (#8621)
Summary:
HHVM uses 2mb-aligned 2mb slabs; on jemalloc < 5, these get a 4mb.
Older versions of HHVM detect the 4mb allocation and use it, but do not use it
correctly.
Pull Request resolved: https://github.com/facebook/hhvm/pull/8621
Reviewed By: binliu19
Differential Revision: D18833359
fbshipit-source-id: 2d2b6b28ab90596d1a88c86e788f43f15409d67d
Summary:
HHVM uses 2mb-aligned 2mb slabs; on jemalloc < 5, these get a 4mb.
Older versions of HHVM detect the 4mb allocation and use it, but do not use it
correctly.
Pull Request resolved: https://github.com/facebook/hhvm/pull/8621
Reviewed By: binliu19
Differential Revision: D18833359
fbshipit-source-id: 2d2b6b28ab90596d1a88c86e788f43f15409d67d