[Issue 5623] Slow GC with large heaps

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=5623


David Simcha <dsimcha at yahoo.com> changed:

           What    |Removed                     |Added
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 Attachment #918 is|0                           |1
           obsolete|                            |


--- Comment #7 from David Simcha <dsimcha at yahoo.com> 2011-02-20 18:29:08 PST ---
Created an attachment (id=920)
New patch.

Here's a new patch that adds one small but important optimization that I
forgot.  Now that we're storing the number of pages for B_PAGE stuff, we can
skip over large blocks in O(1) time when doing allocPages().

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