From 290aabd4608bffc58cf8fe734371ee7bbe78df4f Mon Sep 17 00:00:00 2001 From: Diego Date: Wed, 7 May 2014 22:07:02 -0300 Subject: + core: MinMaxCounter for actor mailbox size --- .../main/scala/kamon/util/PaddedAtomicLong.scala | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 kamon-core/src/main/scala/kamon/util/PaddedAtomicLong.scala (limited to 'kamon-core/src/main/scala/kamon/util') diff --git a/kamon-core/src/main/scala/kamon/util/PaddedAtomicLong.scala b/kamon-core/src/main/scala/kamon/util/PaddedAtomicLong.scala new file mode 100644 index 00000000..9c926372 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/util/PaddedAtomicLong.scala @@ -0,0 +1,24 @@ +package kamon.util +/* + * ========================================================================================= + * Copyright © 2013-2014 the kamon project + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the + * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, + * either express or implied. See the License for the specific language governing permissions + * and limitations under the License. + * ========================================================================================= + */ + +import java.util.concurrent.atomic.AtomicLong + +class PaddedAtomicLong(value: Long = 0) extends AtomicLong(value) { + @volatile var p1, p2, p3, p4, p5, p6 = 7L + + protected def sumPaddingToPreventOptimisation() = p1 + p2 + p3 + p4 + p5 + p6 +} \ No newline at end of file -- cgit v1.2.3