[webkit-reviews] review requested: [Bug 227957] [BMalloc] Lazily allocate physical pages : [Attachment 433509] Patch

[bugzilla-daemon at webkit.org]

Michael Saboff <msaboff at apple.com> has asked  for review:
Bug 227957: [BMalloc] Lazily allocate physical pages
https://bugs.webkit.org/show_bug.cgi?id=227957

Attachment 433509: Patch

https://bugs.webkit.org/attachment.cgi?id=433509&action=review




--- Comment #2 from Michael Saboff <msaboff at apple.com> ---
Created attachment 433509

  --> https://bugs.webkit.org/attachment.cgi?id=433509&action=review

Patch

This patch provides a 3.5% (AS) to 4.6% (x86) reduction in memory in
RAMification in my tests.

When testing JetStream2 and Speedometer2, it didn't regress on AS and is a 1.2%
progression on both benchmarks for x86.