From b83baebfc671e65cb1a105e3bbc3ba6795149db7 Mon Sep 17 00:00:00 2001 From: root Date: Thu, 8 May 2008 21:21:41 +0000 Subject: *** empty log message *** --- ev.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/ev.c b/ev.c index 753fd57..62c7ee1 100644 --- a/ev.c +++ b/ev.c @@ -778,12 +778,13 @@ void inline_speed upheap (WT *heap, int k) { WT w = heap [k]; + ev_tstamp w_at = w->at; for (;;) { int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0; - if (p == k || heap [p]->at <= w->at) + if (p == k || heap [p]->at <= w_at) break; heap [k] = heap [p]; @@ -811,22 +812,20 @@ downheap (WT *heap, int N, int k) // find minimum child if (expect_true (pos + DHEAP - 1 < E)) { - /* fast path */ - (minpos = pos + 0), (minat = (*minpos)->at); + /* fast path */ (minpos = pos + 0), (minat = (*minpos)->at); if (pos [1]->at < minat) (minpos = pos + 1), (minat = (*minpos)->at); if (pos [2]->at < minat) (minpos = pos + 2), (minat = (*minpos)->at); if (pos [3]->at < minat) (minpos = pos + 3), (minat = (*minpos)->at); } - else + else if (pos < E) { - /* slow path */ - if (pos >= E) - break; - (minpos = pos + 0), (minat = (*minpos)->at); + /* slow path */ (minpos = pos + 0), (minat = (*minpos)->at); if (pos + 1 < E && pos [1]->at < minat) (minpos = pos + 1), (minat = (*minpos)->at); if (pos + 2 < E && pos [2]->at < minat) (minpos = pos + 2), (minat = (*minpos)->at); if (pos + 3 < E && pos [3]->at < minat) (minpos = pos + 3), (minat = (*minpos)->at); } + else + break; if (w->at <= minat) break; -- cgit v1.2.3