| commit | dab313809f0be14a81f6a6fe60ef9d9a163c3aff | |
| author | Guilherme Ottoni <ottoni@fb.com> | |
| Thu, 2 Oct 2014 04:43:27 +0000 (1 21:43 -0700) | ||
| committer | hhvm-bot <hhvm-bot@fb.com> | |
| Thu, 2 Oct 2014 05:10:32 +0000 (1 22:10 -0700) | ||
| tree | f7d98a5c16f955c201fefb09e6d550b0b2d78931 | treesnapshot (tar.gz zip) |
| parent | dff095f75b340c4516343784c10da5b8deab80b4 | commitdiff |
Turn off profile-guided string specialization
Summary: It's causing a bunch of spurious guards on unused values in profiling
translations, which can then lead to unnecessary optimizing
translations. This diff adds a runtime option to control this
optimization, and leaves it off by default.
Reviewed By: @swtaarrs
Differential Revision: D1590282
Summary: It's causing a bunch of spurious guards on unused values in profiling
translations, which can then lead to unnecessary optimizing
translations. This diff adds a runtime option to control this
optimization, and leaves it off by default.
Reviewed By: @swtaarrs
Differential Revision: D1590282
| hphp/runtime/base/runtime-option.h | diffblobblamehistory | |
| hphp/runtime/vm/jit/hhbc-translator.cpp | diffblobblamehistory |