| commit | e55c7bec257c1d69c91a98af1d12b92ddc63ec1e | |
| author | Brett Simmers <bsimmers@fb.com> | |
| Tue, 19 Jan 2016 23:52:47 +0000 (19 15:52 -0800) | ||
| committer | hhvm-bot <hhvm-bot@fb.com> | |
| Wed, 20 Jan 2016 00:00:47 +0000 (19 16:00 -0800) | ||
| tree | ac6e5c869efb5e07fe6c9c4ace93b6265eb4a778 | treesnapshot (tar.gz zip) |
| parent | e16a92e4c44c009791a1e8b15b9a785710dbba6c | commitdiff |
Use AtomicVector for Func hotness profiling
Summary:
tbb::concurrent_hash_map is all sorts of bad news under heavy
load. The keys in this one are just Func ids so use a vector instead.
Reviewed By: alexmalyshev
Differential Revision: D2837328
fb-gh-sync-id: 70eb59d6cccc9e93231f5bea011929da5e44b53f
Summary:
tbb::concurrent_hash_map is all sorts of bad news under heavy
load. The keys in this one are just Func ids so use a vector instead.
Reviewed By: alexmalyshev
Differential Revision: D2837328
fb-gh-sync-id: 70eb59d6cccc9e93231f5bea011929da5e44b53f
| hphp/runtime/vm/func.cpp | diffblobblamehistory | |
| hphp/runtime/vm/type-profile.cpp | diffblobblamehistory | |
| hphp/util/atomic-vector.h | diffblobblamehistory |