bohrqiu

  <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>keytool-maven-plugin</artifactId>
                <version>1.1</version>
                <executions>
                    <execution>
                        <phase>generate-resources</phase>
                        <id>clean</id>

bohrqiu

import com.sun.btrace.annotations.*;
import static com.sun.btrace.BTraceUtils.*;

@BTrace
public class TracingScript {
	
	public static int count = 0;
	
	@OnMethod(clazz = "java.lang.Thread", method = "start")
	public static void onNewThread() {

bohrqiu

MAVEN_OPTS='-Xdebug -Xrunjdwp:transport=dt_socket,server=y,address=8765'

transport

这里通常使用套接字传输。但是在 Windows 平台上也可以使用共享内存传输。

server

bohrqiu

for pid in `ps -ef |grep  java| grep -v 'grep'| awk '{print $2}'`
do 
  cat /proc/$pid/status  |grep Threads | awk '{print $2}'
done 

bohrqiu

<build>
        <resources>
            <resource>
                <directory>src/main/java</directory>
            </resource>
        </resources>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>

bohrqiu

/*
 * Copyright 2012-2015 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.
 * 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

bohrqiu

diff --git a/src/main/java/com/alibaba/druid/support/logging/LogFactory.java b/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
index dbdc21a..fe6f467 100644
--- a/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
+++ b/src/main/java/com/alibaba/druid/support/logging/LogFactory.java
@@ -23,9 +23,7 @@
     private static Constructor logConstructor;
 
     static {
-        // TODO add slf4j logging
-

bohrqiu

JAVA_HOME=/usr/lib/jvm/java-7-sun
OUTPUT_HOME=/var/log/webapps/cs/
DEPLOY_HOME=/usr/local/apache-tomcat-7.0.26-cs
HOST_NAME=`hostname`
 
DUMP_PIDS=`ps  --no-heading -C java -f --width 1000 | grep "$DEPLOY_HOME" |awk '{print $2}'`
if [ -z "$DUMP_PIDS" ]; then
    echo "The server $HOST_NAME is not started!"
    exit 1;
fi

bohrqiu

  1.在项目父pom中添加build插件:
  <plugin>
    <groupId>org.eclipse.jetty</groupId>
    <artifactId>jetty-maven-plugin</artifactId>
    <version>9.1.0.v20131115</version>
    <configuration>
      <reload>automatic</reload>
    </configuration>
  </plugin>
  

bohrqiu

1.在web项目pom里面添加build插件
  <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-war-plugin</artifactId>
    <version>2.4</version>
    <configuration>
      <webResources>
        <resource>
          <directory>src/main/webapp</directory>
          <includes>