After going through this discussion, I'm led to believe the option to attach to the same VM, by default has been disabled in OpenJDK11.
I'm trying to upgrade a java agent to OpenJDK11, during the test cases when VirtualMachine.attach(pid) is called I see it failing with below error. What is the correct way to deal with this situation?
完整的堆栈跟踪：
java.io.IOException: Can not attach to current VM
at jdk.attach/sun.tools.attach.HotSpotVirtualMachine.(HotSpotVirtualMachine.java:75)
at jdk.attach/sun.tools.attach.VirtualMachineImpl.(VirtualMachineImpl.java:48)
at jdk.attach/sun.tools.attach.AttachProviderImpl.attachVirtualMachine(AttachProviderImpl.java:69)
at jdk.attach/com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:207)
at org.kantega.notsoserial.WithAgentIT.attachAgent(WithAgentIT.java:76)
at org.kantega.notsoserial.WithAgentIT.attackShouldBePre
After going through this discussion, I'm led to believe the option to attach to the same VM, by default has been disabled in OpenJDK11.I'm trying to upgrade a java agent to OpenJDK11, during the test ...
1、报错信息
java
.lang.IllegalStateExcept
io
n: Native library for
Att
ach
API not available in this JRE
Caused by:
java
.lang.UnsatisfiedLinkError: no
att
ach
in
java
.library.path
[TestNG] Running:
C:\Users\lia
升级
jdk
8后系统报错解决：
java
.lang.RuntimeExcept
io
n:
java
.
io
.
IOException
: invalid constant type: 18
今天项目从
jdk
7升级到
jdk
8，Tomcat启动竟然报出这个运行时错误。
错误信息：
java
.
io
.
IOException
: invalid constant type: 18
2015-09-17 09:06:16:ERROR localhost-startStop-1 org.springframework.web.context.ContextLoader - Context init
import com.
sun
.
tools
.
att
ach
.AgentInitializat
io
nExcept
io
n;
import com.
sun
.
tools
.
att
ach
.AgentLoadExcept
io
n;
import com.
sun
.
tools
.
att
ach
.
Att
ach
Not
文章目录1. 简介2.主要接口与类2.1 class
Virtual
Machine
2.1.1 概述2.1.2 方法2.1.3 使用示例2.2 Class
Att
ach
Permiss
io
n
att
ach
实现
1. 简介
关于
Att
ach
API:
This is a
Sun
private mechanism that allows an external process to start a th...
1. 问题：编译org.omg
无法
识别
原因：使用
JDK
11，某些类被removed掉了，详见https://gunnarmorling.github.
io
/
jdk
-api-diff/
jdk
10-
jdk
11-api-diff.html
解决方法：使用
JDK
8
2. 问题：Cannot resolve symbol 'jmockit' IDEA
原因：引入包名错了
##首先
Virtual
Machine
d的作用
Virtual
Machine
所支持的操作
在
JDK
中com.
sun
.
tools
.
att
ach
.
Virtual
Machine
提供了一些从外部进程
att
ach
到j
vm
上，并执行一些操作的功能。
Virtual
Machine
的子类HotSpot
Virtual
Machine
表示hotspot的虚拟机。
com.
sun
.
tools
.
att
ach
.
Virtual
M...
[302 Found] during [GET] to [http://172.25.1.4/v1/harvester/kubevirt.
io
.
virtual
machine
s] [
Virtual
Machine
OpenApi#
virtual
Machine
1()]: [<a href="https://172.25.1.4/v1/harvester/kubevirt.
io
.
virtual
machine
s">Found</a>.
