锘??xml version="1.0" encoding="utf-8" standalone="yes"?>视频欧美一区,jyzzz在线观看视频,成人亚洲精品久久久久软件http://www.aygfsteel.com/tornado/zh-cnWed, 18 Jun 2025 11:16:58 GMTWed, 18 Jun 2025 11:16:58 GMT60Java 澶氱嚎紼嬫垨鍐呭瓨娉勬紡緙洪櫡鎺掓煡http://www.aygfsteel.com/tornado/archive/2007/07/09/129151.htmltornadotornadoMon, 09 Jul 2007 14:01:00 GMThttp://www.aygfsteel.com/tornado/archive/2007/07/09/129151.htmlhttp://www.aygfsteel.com/tornado/comments/129151.htmlhttp://www.aygfsteel.com/tornado/archive/2007/07/09/129151.html#Feedback0http://www.aygfsteel.com/tornado/comments/commentRss/129151.htmlhttp://www.aygfsteel.com/tornado/services/trackbacks/129151.htmlJVM Thread DUMP 
Windows 涓嬬敤Ctrl-Break,Unix 涓嬬敤 kill -3 <pid> 鐨勫懡浠よJVM杈撳嚭 thread dump銆?br>姣忛殧鍑犵 thread dump 涓嬈★紝澶氬仛鍑犳錛屽垎鏋愭瘮杈冦?

Thread Dump鍒嗘瀽
1 鎵懼嚭榪欏嚑嬈hread dump 鏂囦歡涓紝鏈夊摢浜?Java Thread 澶勪簬闀挎椂闂寸瓑寰呯姸鎬侊紝寰堟湁鍙兘灝辨槸闂涔嬫墍鍦ㄣ?br>2 濡傛灉Java 綰跨▼絳夊湪鏌愪簺涓嶅彲鑳藉嚭閿欑殑鍦版柟錛屽 java.lang.XXX/java.util.XXX瀵硅薄鐨勬煇涓柟娉曪紝鍒欏緢鏈夊彲鑳芥槸鍥犱負鍑虹幇浜?OutOfMemoryError 寮傚父錛屽師鍥犱笉澶栦箮鏄疛VM 鍫嗗唴瀛樿繃灝忔垨鍑虹幇鍐呭瓨娉勬紡銆?br>3 瀵逛簬姝婚攣錛屾渶鐩存帴鐨勮〃鐜板氨鏄嚦灝戜袱涓嚎紼嬮暱鏃墮棿絳夊緟鐩鎬簰鎸佹湁鐨勫璞★紙姣忎釜綰跨▼鎵鎸佹湁鐨勫璞″拰瀹冨綋鍓嶇瓑寰呯殑瀵硅薄閮藉彲浠ヤ粠 dump 涓湅鍒幫級銆?br>4 瀵逛簬姝誨驚鐜紝瑕佽緟鍔〤PU鍗犵敤鐜囩‘瀹氾紱濡傛灉鍙戠幇CPU鑷沖皯涓棰椾嬌鐢ㄧ巼涓?00%錛屽茍涓旀湁綰跨▼闀挎椂闂翠綅浜庣敤鎴蜂唬鐮佸錛屽垯寰堟湁鍙兘鏄寰幆寮曡搗銆?/p>


澶氱嚎紼嬬己闄鋒帓鏌?br>瀵逛簬Java姝婚攣闂寰堝皯鍑虹幇錛屽綰跨▼璁塊棶鍙橀噺鏃跺啿紿佸緢甯歌銆?br>涓鑸嚭鍦ㄥ綰跨▼鍏變韓鍚屼竴瀵硅薄瀹炰緥濡傚叏灞Map錛孲ervlet,Interceptor錛屾垨濡傚綰跨▼鍚屾椂璁塊棶鏌愪釜闈欐佹柟娉曪紝鑰屾闈欐佹柟娉曚笉宸у張璁塊棶鍙︿竴涓潤鎬佸彉閲忋?br>榪欑被闂鑷祴鍙戠幇涓嶄簡錛屽湪騫跺彂鍘嬪姏嫻嬭瘯鏃舵墠鑳藉彂鐜般傚鏋滀唬鐮佺殑鍏ュ彛媯鏌ュ仛寰楀ソ錛屽鍗婁細鎶涘嚭涓浜涜帿鍚嶅叾濡欑殑寮傚父錛涜涓嶇劧灝變細鍑虹幇姝e父榪愯浣嗘暟鎹簱璁板綍涓嶅鐨勬儏鍐點?br>瀵硅繖縐嶉棶棰橈紝騫舵棤澶氬ソ鐨勫姙娉曡В鍐籌紝涓昏榪樻槸闈犵湅寮傚父鍫嗘爤鍜岄潤鎬佷唬鐮佸垎鏋愭潵瑙e喅銆?br>

鍐呭瓨娉勬紡鎺掓煡
涓鑸敤鍟嗙敤杈呭姪宸ュ叿鎺掓煡錛屼絾鏈夊彲鑳藉嚭鐜板湪JVM heap dump 妯″紡涓嬶紝榪愯鏋佸害緙撴參鐨勬儏鍐點?br>絎ㄧ鏇劇粡鐢ㄨ繃涓涓潪甯哥畝鍗曠殑宸ュ叿錛屾晥鏋滀笉閿欙紝瀹冨彲浠ュ仛鍒板湪涓嶅獎鍝峧vm 鎵ц閫熷害鐨勬儏鍐典笅錛屽仛heap dump錛岀劧鍚庡dump鍑虹殑鏂囦歡榪涜鎺掑簭錛屾鏌ュ嵆鍙?/p>

tornado 2007-07-09 22:01 鍙戣〃璇勮
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鍏充簬java鍘嬬緝鏂囦歡http://www.aygfsteel.com/tornado/archive/2007/03/27/106720.htmltornadotornadoTue, 27 Mar 2007 09:19:00 GMThttp://www.aygfsteel.com/tornado/archive/2007/03/27/106720.htmlhttp://www.aygfsteel.com/tornado/comments/106720.htmlhttp://www.aygfsteel.com/tornado/archive/2007/03/27/106720.html#Feedback0http://www.aygfsteel.com/tornado/comments/commentRss/106720.htmlhttp://www.aygfsteel.com/tornado/services/trackbacks/106720.html蹇欎簡涓澶╁氨涓轟簡鎶婂嚑涓枃浠跺彉鎴恴ip鍖咃細
鍙戠幇錛?錛宩ava鐨剒ip涓枃鏈夐棶棰樼敤ant鐨?br />聽聽聽聽聽聽聽聽聽聽聽聽 2錛屽彧鑳界敓鎴恴ip錛屼笉鑳藉線鍘熸湁鐨剒ip閲岄潰娣誨姞涓滆タ

/**
聽 *
聽 * @param list 鍑嗗鍘嬬緝鏂囦歡bean鍒楄〃錛宐ean閲岄潰鏄帇緙╂枃浠剁殑璺繘鍜屽悕瀛?br />聽 * @param outDir 杈撳嚭璺緞
聽 * @param outName聽 杈撳嚭鏂囦歡鍚?br />聽 */

聽public static void zipFilesAntJar(List list,String outDir,String outName){
聽聽FileOutputStream fout;
聽聽org.apache.tools.zip.ZipOutputStream zipOut;
聽聽try {
聽聽聽fout = new FileOutputStream(outDir+outName);
聽聽聽
聽聽聽zipOut = new org.apache.tools.zip.ZipOutputStream(fout);
聽聽聽for (Iterator iter = list.iterator(); iter.hasNext();) {
聽聽聽聽FileBean fb = (FileBean) iter.next();
聽聽聽聽
聽聽聽聽聽FileInputStream fin = new FileInputStream(fb.getPathName());
聽聽聽聽聽
聽聽聽聽聽zipOut.setEncoding("GBK");
聽聽聽聽聽zipOut.putNextEntry(new org.apache.tools.zip.ZipEntry(fb.getName()));
聽聽聽聽聽
聽聽聽聽聽int number = 0;
聽聽聽聽聽byte[] b = new byte[1024];
聽聽聽聽聽while((number=fin.read(b))!=-1){
聽聽聽聽聽聽zipOut.write(b, 0, number);
聽聽聽聽聽}
聽聽聽聽聽zipOut.flush();
聽聽聽聽聽fin.close();
聽聽聽聽
聽聽聽}
聽聽聽zipOut.close();
聽聽聽fout.close();
聽聽} catch (FileNotFoundException e) {
聽聽聽e.printStackTrace();
聽聽} catch (IOException e) {
聽聽聽e.printStackTrace();
聽聽}
聽聽
聽}

public class FileBean {
聽private String path;
聽private String name;

聽public FileBean(String path,String name){
聽聽this.path = path;
聽聽this.name = name;
聽}
聽public String getName() {
聽聽return name;
聽}
聽public void setName(String name) {
聽聽this.name = name;
聽}
聽public String getPath() {
聽聽return path;
聽}
聽public void setPath(String path) {
聽聽this.path = path;
聽}
聽public String getPathName(){
聽聽return path+name;
聽}
}



tornado 2007-03-27 17:19 鍙戣〃璇勮
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