Save zone memory in LEnvironment by using a bit vector.
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 31 Jan 2012 17:19:19 +0000 (17:19 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 31 Jan 2012 17:19:19 +0000 (17:19 +0000)
commitb2ead5268807faf6a7da48512e178a33a14e0d0e
tree3bfbde61d80e5d793eb140659a30ce25bc4cd718
parent86a0e828dcefda8320963c914f4e225dd5559af5
Save zone memory in LEnvironment by using a bit vector.

We don't need to store the full representation for each value. Instead
a bit to indicate tagged/untagged is enough.
Review URL: http://codereview.chromium.org/9104042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/lithium.h