[GC] Reversed conditional from check added in r27484 to perform a DOD run only *if* any buffer allocations have occurred since the last DOD run, not *unless*. This gives another 10% performance improvement to the Rakudo-building benchmark.
[GC] Reversed conditional from check added in r27484 to perform a DOD run only
*if* any buffer allocations have occurred since the last DOD run, not *unless*.
This gives another 10% performance improvement to the Rakudo-building
benchmark.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@27495 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot