#39 daemon thread factory removed; memory unit moved to vjkit; develo…

…per added;

vjstar/src/main/java/com/vip/vjstar/gc/MemoryUnit.java → vjkit/src/main/java/com/vip/vjtools/vjkit/text/MemoryUnit.java

@@ -1,4 +1,4 @@
-package com.vip.vjstar.gc;
+package com.vip.vjtools.vjkit.text;
 
 /**
  * Representation of basic memory units.<br/>

vjstar/pom.xml

@@ -195,5 +195,14 @@
 			</roles>
 			<timezone>+8</timezone>
 		</developer>
+		<developer>
+			<id>lixuanbin</id>
+			<name>Xuanbin.Li</name>
+			<email>ben04.li at vipshop.com</email>
+			<roles>
+				<role>developer</role>
+			</roles>
+			<timezone>+8</timezone>
+		</developer>
 	</developers>
 </project>

vjstar/src/main/java/com/vip/vjstar/gc/ProactiveGcTask.java

@@ -11,6 +11,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.vip.vjtools.vjkit.text.MemoryUnit;
+
 /**
  * Detect old gen usage of current jvm periodically and trigger a cms gc if necessary.<br/>
  * In order to enable this feature, add these options to your target jvm:<br/>

vjstar/src/main/java/com/vip/vjstar/gc/ProactiveGcTaskDemo.java

@@ -4,28 +4,28 @@
 import java.util.List;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 public class ProactiveGcTaskDemo {
 	public static void main(String[] args) throws IOException {
-		Logger logger = LoggerFactory.getLogger(ProactiveGcTaskDemo.class);
 		final Enchanter enchanter = new Enchanter();
 		enchanter.makeGarbage("50000000");
-		final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1,
-				new DaemonThreadFactory("GcTaskScheduler"));
+		final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1, new ThreadFactory() {
+			public Thread newThread(Runnable runnable) {
+				Thread thread = Executors.defaultThreadFactory().newThread(runnable);
+				thread.setDaemon(true);
+				return thread;
+			}
+		});
 		List<Long> times = DateTimeUtil.getDelayMillisList4ProactiveGcTask("03:30-04:30");
 		for (long time : times) {
 			// Schedule gc task at the specified random delay, and repeat it every other day.
 			ProactiveGcTask task = new ProactiveGcTask(scheduler, 50, 48, TimeUnit.HOURS) {
-				@Override
 				public void preGc() {
 					super.preGc();
 					enchanter.clearGarbage();
 				}
-				@Override
 				public void postGc() {
 					super.postGc();
 					System.exit(1);