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-rw-r--r--kamon-autoweave/src/main/scala/kamon/autoweave/loader/AttachmentProviders.scala76
1 files changed, 0 insertions, 76 deletions
diff --git a/kamon-autoweave/src/main/scala/kamon/autoweave/loader/AttachmentProviders.scala b/kamon-autoweave/src/main/scala/kamon/autoweave/loader/AttachmentProviders.scala
deleted file mode 100644
index 1640d2c6..00000000
--- a/kamon-autoweave/src/main/scala/kamon/autoweave/loader/AttachmentProviders.scala
+++ /dev/null
@@ -1,76 +0,0 @@
-/* =========================================================================================
- * Copyright © 2013-2016 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.autoweave.loader
-
-import java.io.File
-import java.net.{URL, URLClassLoader}
-import java.security.{AccessController, PrivilegedAction}
-
-import scala.util.control.NonFatal
-import scala.util.{Failure, Success, Try}
-
-object AttachmentProviders {
-
- sealed trait AttachmentProvider {
- def resolve(): Option[Class[_]]
- }
-
- trait DefaultAttachmentProvider extends AttachmentProvider {
- val VirtualMachineTyeName = "com.sun.tools.attach.VirtualMachine"
-
- def toolsJarPath: String
-
- /**
- * Gets the current HotSpotVirtualMachine implementation otherwise a None.
- *
- * @return
- * Returns the HotSpotVirtualMachine implementation of the running JVM.
- */
- def resolve(): Option[Class[_]] = {
- val toolsJar = new File(System.getProperty("java.home").replace('\\', '/') + "/" + toolsJarPath)
- if (toolsJar.isFile && toolsJar.canRead) {
- Try(AccessController.doPrivileged(new ClassLoaderCreationAction(toolsJar)).loadClass(VirtualMachineTyeName)) match {
- case Success(vm) ⇒ Some(vm)
- case Failure(NonFatal(_)) ⇒ None
- }
- } else None
- }
- }
-
- case object JVM extends DefaultAttachmentProvider { val toolsJarPath = "../lib/tools.jar" }
- case object JDK extends DefaultAttachmentProvider { val toolsJarPath = "lib/tools.jar" }
- case object MAC extends DefaultAttachmentProvider { val toolsJarPath = "../Classes/classes.jar" }
- case object IBM extends AttachmentProvider {
-
- val IBMVirtualMachineTyeName = "com.ibm.tools.attach.VirtualMachine"
-
- override def resolve(): Option[Class[_]] = {
- Try(ClassLoader.getSystemClassLoader.loadClass(IBMVirtualMachineTyeName)) match {
- case Success(vm) ⇒ Some(vm)
- case Failure(NonFatal(_)) ⇒ None
- }
- }
- }
-
- private val providers = Seq(JVM, JDK, MAC, IBM)
-
- private final class ClassLoaderCreationAction(toolsJar: File) extends PrivilegedAction[ClassLoader] {
- override def run(): ClassLoader = new URLClassLoader(Array[URL](toolsJar.toURI.toURL), null)
- }
-
- def resolve(): Option[Class[_]] =
- providers.iterator.map(_.resolve()).collectFirst { case Some(clazz) ⇒ clazz }
-}