tree 084f0f6c2dd78c20cb97c20826b680ccc20ffe6d
parent a0b0e01648892b0bb60a01aca619eec85eb27f7a
author utatane.tea@gmail.com <utatane.tea@gmail.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1531071595 +0000
committer utatane.tea@gmail.com <utatane.tea@gmail.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1531071595 +0000

[JSC] Optimize padding of UnlinkedCodeBlock to shrink
https://bugs.webkit.org/show_bug.cgi?id=187448

Reviewed by Saam Barati.

Source/JavaScriptCore:

We optimize the size of CodeType and TriState. And we arrange the layout of UnlinkedCodeBlock.
These optimizations reduce the size of UnlinkedCodeBlock from 304 to 288.

* bytecode/CodeType.h:
* bytecode/UnlinkedCodeBlock.cpp:
(JSC::UnlinkedCodeBlock::UnlinkedCodeBlock):
* bytecode/UnlinkedCodeBlock.h:
(JSC::UnlinkedCodeBlock::codeType const):
(JSC::UnlinkedCodeBlock::didOptimize const):
(JSC::UnlinkedCodeBlock::setDidOptimize):
* bytecode/VirtualRegister.h:

Source/WTF:

* wtf/TriState.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@233629 268f45cc-cd09-0410-ab3c-d52691b4dbfc