ignite-gg-12163 utils update nearestPow2
Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/874096f3 Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/874096f3 Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/874096f3 Branch: refs/heads/ignite-5075-pds Commit: 874096f33a68e61d96dfce2ef3af0f354b4ce102 Parents: 68ee063 Author: Dmitriy Govorukhin <[email protected]> Authored: Fri May 26 11:54:59 2017 +0300 Committer: Dmitriy Govorukhin <[email protected]> Committed: Fri May 26 11:54:59 2017 +0300 ---------------------------------------------------------------------- .../java/org/apache/ignite/internal/util/IgniteUtils.java | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/874096f3/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java index 555238f..90de683 100755 --- a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java @@ -10197,10 +10197,16 @@ public abstract class IgniteUtils { * @param less Less. */ public static int nearestPow2(int x, boolean less) { + assert x > 0 : "can not calculate for less zero"; + int y = 1; - while (y < x) + while (y < x){ + if ((long)y * 2 > Integer.MAX_VALUE) + return y; + y *= 2; + } if (less) y /= 2;
