Get rid of SrcRec::m_unitMd5
commitfd76ca562bd481fbcc33147d60eaf31216d1ae75
authorMark Williams <mwilliams@fb.com>
Wed, 7 Mar 2018 15:00:48 +0000 (7 07:00 -0800)
committerHhvm Bot <hhvm-bot@users.noreply.github.com>
Wed, 7 Mar 2018 15:29:38 +0000 (7 07:29 -0800)
tree93d852db4c9d918156cfc6cb0c7744ba93accb62
parent9cca7c848a783aa87f675dea41cfaf3a800fe071
Get rid of SrcRec::m_unitMd5

Summary:
Each SrcRec contains the unit's MD5 which can just be looked up from
the SrcKey's Func. So do that instead, and save 16 bytes per SrcRec.

Reviewed By: ricklavoie

Differential Revision: D7177696

fbshipit-source-id: cc7df74157b8c497cf10e3f6e721fdfb0b317ac3
hphp/runtime/vm/jit/srcdb.h
hphp/runtime/vm/jit/tc-debugger.cpp