Prepare for the major cleanup

Moved all the original files from src/main to src/legacy-main, same with test files. Also
removed the autoweave module, examples and bench as I'm planning to have them in separate
repositories.

1 files changed, 29 insertions, 0 deletions

diff --git a/kamon-core/src/legacy-main/scala/kamon/util/Latency.scala b/kamon-core/src/legacy-main/scala/kamon/util/Latency.scala
new file mode 100644
index 00000000..52e044f8
--- /dev/null
+++ b/kamon-core/src/legacy-main/scala/kamon/util/Latency.scala
@@ -0,0 +1,29 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 the kamon project <http://kamon.io/>
+ *
+ * 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.
+ * =========================================================================================
+ */
+
+package kamon.util
+
+import kamon.metric.instrument.Histogram
+
+object Latency {
+  def measure[A](histogram: Histogram)(thunk: ⇒ A): A = {
+    val start = RelativeNanoTimestamp.now
+    try thunk finally {
+      val latency = NanoInterval.since(start).nanos
+      histogram.record(latency)
+    }
+  }
+}