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Phillip Webb
2014-02-18 21:57:47 -08:00
parent d84a77e4a7
commit b69c659d8f
20 changed files with 128 additions and 105 deletions
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14
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/AgentAttacher.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2013 the original author or authors.
* Copyright 2012-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,22 +23,22 @@ import java.util.List;
import com.sun.tools.attach.VirtualMachine;
/**
* Utility class to attach an instrumentation agent to the running JVM.
*
* @author Dave Syer
*/
public abstract class AgentAttacher {
public static void attach(File agent) {
String nameOfRunningVM = ManagementFactory.getRuntimeMXBean().getName();
int p = nameOfRunningVM.indexOf('@');
String pid = nameOfRunningVM.substring(0, p);
String name = ManagementFactory.getRuntimeMXBean().getName();
String pid = name.substring(0, name.indexOf('@'));
try {
VirtualMachine vm = VirtualMachine.attach(pid);
vm.loadAgent(agent.getAbsolutePath());
vm.detach();
}
catch (Exception e) {
throw new RuntimeException(e);
catch (Exception ex) {
throw new RuntimeException(ex);
}
}