锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲日韩AV一区二区三区四区 ,亚洲图片中文字幕,国产AV无码专区亚洲AWWWhttp://m.tkk7.com/killme2008/archive/2012/06/15/380822.htmldennisdennisThu, 14 Jun 2012 18:52:00 GMThttp://m.tkk7.com/killme2008/archive/2012/06/15/380822.htmlhttp://m.tkk7.com/killme2008/comments/380822.htmlhttp://m.tkk7.com/killme2008/archive/2012/06/15/380822.html#Feedback1http://m.tkk7.com/killme2008/comments/commentRss/380822.htmlhttp://m.tkk7.com/killme2008/services/trackbacks/380822.html     HouseMD鏄窐瀹濈殑鑱氱煶鍐欑殑涓涓潪甯鎬紭縐鐨凧ava榪涚▼榪愯鏃惰瘖鏂拰璋冭瘯宸ュ叿錛屽鏋滀綘鎺ヨЕ榪嘼trace錛岄偅涔圚ouseMD涔熻浣犲簲璇ュ皾璇曚笅錛屽畠姣攂trace鏇存槗鐢紝涓嶉渶瑕佸啓鑴氭湰錛岀被浼約trace鐨勬柟寮廰ttach鍒癹vm榪涚▼鍋氳窡韙皟璇曘?br />
    鍩烘湰鐨勫畨瑁呭拰浣跨敤璇風湅榪欑瘒鏂囨。銆?a >UserGuide銆嬶紝鎭曚笉閲嶅銆備互涓嬪唴瀹歸兘鍋囪浣犳紜畨瑁呬簡housemd銆?br />
    鏈枃涓昏浠嬬粛涓嬫庝箞鐢╤ousemd璇婃柇璺熻釜clojure榪涚▼銆侰lojure鐨刯ava瀹炵幇涔熸槸璺戝湪JVM閲岋紝褰撶劧涔熷彲浠ョ敤housemd銆?br />
    鎴戜滑浠ヤ竴涓畝鍗曠殑渚嬪瓙寮濮嬶紝鍋囪鎴戜滑鏈夊涓媍lojure浠g爜錛?br />
(loop [x 1]
  (Thread/sleep 1000)
  (prn x)
  (recur (inc x)))

    榪欐寰堢畝鍗曪紝鍙槸闂撮殧涓縐掍笉鏂湴鎵撳嵃閫掑鐨勬暟瀛梮銆傛垜浠噯澶囩敤housemd璺熻釜榪欎釜紼嬪簭鐨勮繍琛岋紝棣栧厛榪愯榪欎釜紼嬪簭錛屼綘鍙互鐢╨ein錛屼篃鍙互鐩存帴java鍛戒護榪愯錛?br />
java -cp clojure.jar clojure.main test.clj

    榪愯鏃朵笉鏂湴鍦ㄦ帶鍒跺彴鎵撳嵃鏁板瓧錛岄氳繃jps鎴栬卲s鏌ヨ鍒拌榪涚▼鐨刬d錛屽亣璁句負pid錛屼嬌鐢╤ousemd榪炴帴鍒拌榪涚▼錛?br />
housemd <pid>
    欏哄埄榪涘叆housemd鐨勪氦浜掓帶鍒跺彴錛岄氳繃help鍛戒護鍙互鏌ヨ鏀寔鐨勫懡浠わ細

housemd> help

quit      terminate the process.
help      display this infomation.
trace     display or output infomation of method invocaton.
loaded    display loaded classes information.

    瑕佺敤housemd璋冭瘯clojure錛屼綘闇瑕佸clojure鐨勫疄鐜版湁涓鐐圭偣浜嗚В錛屾湁鍏磋叮鍙互鐪嬭繃鍘葷殑涓綃嘼log銆?a href="http://m.tkk7.com/killme2008/archive/2010/07/11/325775.html">clojure hacking guide銆嬶紝綆鍗曟潵璇達紝clojure鐨勭紪璇戝櫒浼氬皢clojure浠g爜緙栬瘧鎴恓ava綾誨茍榪愯銆傚浜嶫VM鏉ヨ錛宑lojure鐢熸垚鐨勭被錛岃窡java緙栬瘧鍣ㄧ敓鎴愮被娌℃湁浠涔堜笉鍚屻?br />     鍏蜂綋鍒頒笂闈㈢殑clojure浠g爜錛屼細鐢熸垚涓涓悕涓?strong>user$eval1鐨勭被錛寀ser鏄粯璁ょ殑namespace錛岃宔val1鏄痗lojure緙栬瘧鍣ㄨ嚜鍔ㄧ敓鎴愮殑涓涓爣紺虹被鍚嶏紝閫氳繃loaded鍛戒護鏌ヨ綾葷殑鍔犺澆鎯呭喌錛?br />
housemd> loaded user$eval1 -h
user$eval1 -> null
    - clojure.lang.DynamicClassLoader@1d25d06e
        - clojure.lang.DynamicClassLoader@1d96f4b5
            - sun.misc.Launcher$AppClassLoader@a6eb38a
                - sun.misc.Launcher$ExtClassLoader@69cd2e5f

    閫氳繃-h閫夐」鎵撳嵃浜嗗姞杞絬ser$eval1鐨勭被鍔犺澆鍣ㄧ殑灞傛鍏崇郴錛屽洜涓簎ser$eval1鏄姩鎬佺敓鎴愮殑錛坈lojure鍚姩榪囩▼涓級錛屽洜姝ゅ畠涓嶅湪浠諱綍涓涓猚lass鎴栬卝ar鏂囦歡涓傞櫎浜嗘煡璇ser namespace鐨勭被涔嬪錛屼綘榪樺彲浠ユ煡璇lojure.core,clojure.lang,clojure.java絳変換浣曡鍔犺澆榪涙潵鐨勭被錛屼緥濡傛煡璇lojure.core.prn鐨勭被,鍦╟lojure閲岃繖鏄竴涓嚱鏁幫紝鍦╦vm鐪嬫潵榪欏彧鏄竴涓被錛?br />
housemd> loaded -h core$prn
clojure.core$prn -> /Volumes/HDD/Users/apple/clojure/clojure.jar
    - sun.misc.Launcher$AppClassLoader@a6eb38a
        - sun.misc.Launcher$ExtClassLoader@69cd2e5f
   娉ㄦ剰錛屼笉闇瑕佸畬鏁寸殑namespace——clojure.core錛岀洿鎺ore$prn鍗沖彲銆傚叾浠栦篃鏄被浼箋?strong>灝忔妧宸э細濡傛灉浣犲疄鍦ㄤ笉鐭ラ亾clojure緙栬瘧鍣ㄧ敓鎴愮殑綾誨悕錛屼綘鍙互鍒╃敤jvm鑷甫鐨刯map鍛戒護鏉ユ煡璇€?/strong>

   鎺ヤ笅鏉ワ紝鎴戜滑灝濊瘯鐢╰race鍛戒護璺熻釜鏂規硶鐨勮繍琛岋紝渚嬪渚嬪瓙涓殑clojure浠g爜鐢ㄥ埌浜唋oop鍜宺ecur涓や釜sepcial form錛屾垜浠窡韙笅loop:
housemd> trace -t 5 core$loop
INFO : probe class clojure.core$loop
core$loop.doInvoke(Object, Object, Object, Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null
core$loop.getRequiredArity()                          sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null

core$loop.doInvoke(Object, Object, Object, Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null
core$loop.getRequiredArity()                          sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null

core$loop.doInvoke(Object, Object, Object, Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null
core$loop.getRequiredArity()                          sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null

core$loop.doInvoke(Object, Object, Object, Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null
core$loop.getRequiredArity()                          sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null

core$loop.doInvoke(Object, Object, Object, Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null
core$loop.getRequiredArity()                          sun.misc.Launcher$AppClassLoader@a6eb38a            0            -ms    null

INFO : Ended by timeout
INFO : reset class clojure.core$loop

    鍦?縐掑唴錛宑lojure.core$loop綾繪湁涓や釜鏂規硶鍚勮璋冪敤浜?嬈★紝doInvoke鏄疄闄呯殑璋冪敤錛岃実etRequiredArity鐢ㄦ潵鏌ヨloop鎵闇瑕佺殑鍙傛暟涓暟銆倀race榪樺彲浠ヨ窡韙埌鍏蜂綋鐨勬柟娉曪紝渚嬪鎴戜滑璺熻釜prn鍑芥暟鐨勮皟鐢ㄦ儏鍐碉細
housemd> trace -t 5 core$prn.doInvoke
INFO : probe class clojure.core$prn
core$prn.doInvoke(Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            1            1ms    clojure.core$prn@3e4ac866

core$prn.doInvoke(Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            2           <1ms    clojure.core$prn@3e4ac866

core$prn.doInvoke(Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            3           <1ms    clojure.core$prn@3e4ac866

core$prn.doInvoke(Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            4           <1ms    clojure.core$prn@3e4ac866

core$prn.doInvoke(Object)    sun.misc.Launcher$AppClassLoader@a6eb38a            5           <1ms    clojure.core$prn@3e4ac866

INFO : Ended by timeout
INFO : reset class clojure.core$prn
  
   trace鎵撳嵃浜嗘柟娉曠殑璋冪敤嬈℃暟錛?縐掑唴錛夊拰姣忔璋冪敤鐨勬椂闂達紙姣綰у埆錛夛紝浠ュ強璋冪敤鐨則arget object銆傚皬鎶宸э細娌℃湁鍙彉鍙傛暟鐨勫嚱鏁扮敓鎴愮被鏈緇堣皟鐢ㄧ殑鏄痠nvoke鏂規硶錛堝弬鏁頒釜鏁板彲鑳介噸杞斤級錛屾湁鍙彉鍙傛暟鐨勫嚱鏁拌皟鐢ㄧ殑鏄痙oInvoke鏂規硶銆?br />
   trace鍛戒護榪樻敮鎸佹墦鍗拌皟鐢ㄥ爢鏍堝埌鏂囦歡錛屼緥濡傦細
trace -t 5 -d -s  core$prn.doInvoke

   鍒╃敤-s鍜?d鍛戒護浼氬皢璇︾粏鐨勮皟鐢ㄤ俊鎭緭鍑哄埌涓存椂鐩綍錛屼復鏃剁洰褰曠殑璺緞鍙互閫氳繃trace help鍛戒護鏌ヨ鍒幫紝鍦ㄦ垜鐨勬満鍣ㄤ笂鏄?tmp/trace/<pid>@host鐩綍涓嬨傝皟鐢ㄥ爢鏍堢殑杈撳嚭綾諱技錛?br />
example$square.invoke(Long) call by thread [main]
    example$eval9.invoke(test.clj:11)
    clojure.lang.Compiler.eval(Compiler.java:6465)
    clojure.lang.Compiler.load(Compiler.java:6902)
    clojure.lang.Compiler.loadFile(Compiler.java:6863)
    clojure.main$load_script.invoke(main.clj:282)
    clojure.main$script_opt.invoke(main.clj:342)
    clojure.main$main.doInvoke(main.clj:426)
    clojure.lang.RestFn.invoke(RestFn.java:421)
    clojure.lang.Var.invoke(Var.java:405)
    clojure.lang.AFn.applyToHelper(AFn.java:163)
    clojure.lang.Var.applyTo(Var.java:518)
    clojure.main.main(main.java:37)

   涓婇潰榪欎釜綆鍗曠殑渚嬪瓙灞曠ず浜嗕嬌鐢╤ousemd璺熻釜璇婃柇clojure榪涚▼鐨勬柟娉曘?br />
   鑷畾涔塶s鍜屽嚱鏁扮殑璋冭瘯涓庢綾諱技錛屽亣璁炬垜浠湁涓嬮潰鐨刢lojure浠g爜錛?br />
(ns example)
(defn square [x]
  (* x x))

(loop [x 1]
  (Thread/sleep 1000)
  (square x)
  (recur (inc x)))
 
   ns涓篹xample錛岃嚜瀹氫箟鍑芥暟square騫跺畾鏈熷驚鐜皟鐢ㄣ備嬌鐢╤ousemd璇婃柇榪欐浠g爜錛?br />
loaded -h example$square     #鏌ヨsquare鐨勫姞杞芥儏鍐?br />trace -t 10 -d -s example$square.invoke  #璺熻釜10縐掑唴square鐨勮皟鐢ㄦ儏鍐?/div>

dennis 2012-06-15 02:52 鍙戣〃璇勮
]]>Emacs + Clojure閰嶇疆鐨勫嚑涓猅iphttp://m.tkk7.com/killme2008/archive/2012/05/19/378535.htmldennisdennisFri, 18 May 2012 16:57:00 GMThttp://m.tkk7.com/killme2008/archive/2012/05/19/378535.htmlhttp://m.tkk7.com/killme2008/comments/378535.htmlhttp://m.tkk7.com/killme2008/archive/2012/05/19/378535.html#Feedback8http://m.tkk7.com/killme2008/comments/commentRss/378535.htmlhttp://m.tkk7.com/killme2008/services/trackbacks/378535.html     寰堜箙娌℃洿鏂板崥瀹簡錛屽湪鍖椾含宸ヤ綔錛屽繖紕屽茍涓斿厖瀹炪傜洰鍓嶆潵璇達紝Clojure鏈濂界殑寮鍙戠紪杈戝櫒搴旇鏄疎macs + Slime鐨勭粍鍚堬紝鍒╃敤swank-clojure榪欎釜欏圭洰錛屽姞涓奵lojure-mode錛屽彲浠ュ畬緹庡湴榪愯slime銆傜紪璇戙佽繍琛屻佽煩杞佹枃妗e拰寮曠敤鏌ョ湅鐢氳嚦debug閮藉彲浠ユ悶瀹氥傚叿浣撻厤緗仌涓嶉噸澶嶏紝鐪媠wank-clojure鐨勬枃妗e嵆鍙嚜宸卞畨瑁呰搗鏉ワ紝鎴栬呰繖綃?a >涓枃鍗氬錛?a >windows涓婇厤緗?/a>銆?br />
    鍒嗕韓鍑犱釜Tip錛屼篃鏈熷緟澶у鍒嗕韓浣犱滑鐨勪嬌鐢ㄥ績寰椼?br />
    棣栧厛鏄嚜鍔ㄥ湪鎵撳紑clj鍚庣紑鏂囦歡鐨勬椂鍊欏惎鍔ㄦ墽琛宑lojure-jack-in涓巗lime榪炴帴錛屽彲浠ュ湪emacs閰嶇疆閲屽姞涓婁釜callback錛?br />
(eval-after-load "clojure-mode"
  '(progn
     (require 'slime)
     (require 'clojure-mode)
     (unless (slime-connected-p)
       (save-excursion (clojure-jack-in)))))
    榪欐牱鍦ㄦ墦寮clj涓哄悗緙鐨勬枃浠剁殑鏃跺欙紝灝嗚嚜鍔ㄥ惎鍔╟lojure-mode鎵цclojure-jack-in鍑芥暟騫朵笖榪炴帴slime銆?br />
    灝哻lj鍚庣紑鐨勬枃浠惰嚜鍔ㄥ叧鑱斿埌clojure-mode:
(setq auto-mode-alist (cons '("\\.clj$" . clojure-mode) auto-mode-alist))
    閫氬父鏉ヨ濡傛灉浣犳槸鍒╃敤marmalade瀹夎鐨勶紝浼氳嚜鍔ㄥ叧鑱旂殑銆?br />
    鍙﹀錛屽惎鍔ㄨ嚜鍔ㄥ尮閰嶆嫭鍙楓佸瓧絎︿覆寮曞彿絳夌殑paredit妯″紡涓瀹氳鍚姩錛?br />
(defun paredit-mode-enable () (paredit-mode 1))
(add-hook 'clojure-mode-hook 'paredit-mode-enable)
(add-hook 'clojure-test-mode-hook 'paredit-mode-enable)

   鍦ㄤ嬌鐢╟lojure-mode鎴栬卌lojure-test-mode鐨勬椂鍊欒嚜鍔ㄥ惎鐢╬aredit妯″紡錛屾嫭鍙峰啀涔熶笉鏄棶棰樸傛嫭鍙峰尮閰嶆彁紺轟竴鑸槸寮鍚殑錛屽鏋滄病鏈夛紝寮哄埗寮鍚細

;;    鏄劇ず鎷彿鍖歸厤
(show-paren-mode t)
(setq show-paren-style 'parentheses)

    slime鏇村閰嶇疆錛屽惎鐢↖O閲嶅畾鍚戯紙澶氱嚎紼婭O杈撳嚭閮藉畾鍚戝埌SLIME repl錛変互鍙婅緗氳瀛楃緙栫爜絳夛細

(eval-after-load "slime"
  '(progn
     (slime-setup '(slime-repl slime-fuzzy))
     ;;(setq slime-truncate-lines t)
     (setq  swank:*globally-redirect-io*  t)
     ;; (setq slime-complete-symbol-function ' slime-fuzzy-complete-symbol)
     (setq slime-net-coding-system 'utf-8-unix)))

    緇嗗績鐨勬湅鍙嬪彲鑳芥敞鎰忓埌鎴戞敞閲婁簡slime-fuzzy-complete鐨勯厤緗紝榪欐槸涓涓敮鎸佹洿濂界殑鑷姩琛ュ叏鍔熻兘鐨凷LIME鎻掍歡錛堝彲浠ョ敤緙╁啓鏉ヨ嚜鍔ㄨˉ鍏級錛屽彲鎯滃湪鎴戞満鍣ㄤ笂娌℃湁灝濊瘯閰嶇疆鎴愬姛錛屾湁鍏磋叮浣犲彲浠ュ皾璇曚笅銆?br />
    鍦≧EPL閲屾敮鎸佽娉曢珮浜紝涓瀹氳閰嶇疆涓婏細

(add-hook 'slime-repl-mode-hook
          (defun clojure-mode-slime-font-lock ()
            (require 'clojure-mode)
            (let (font-lock-mode)
              (clojure-mode-font-lock-setup))))

    鍗曠嫭鍦╟lojure-mode錛堝湪鍏朵粬mode閲岃繖浜涘揩鎹烽敭涓嶄細璧蜂綔鐢級閲岄厤緗揩鎹烽敭鍙互榪欐牱:
(eval-after-load "clojure-mode"
  '(progn
     (require 'slime)
     (require 'clojure-mode)
     (define-key clojure-mode-map (kbd "M-/")  (quote slime-complete-symbol))
     (define-key clojure-mode-map (kbd "C-c s")  (quote slime-selector)))

   渚嬪鎴戣繖閲屽皢M-/浣滀負鑷姩琛ュ叏鐨勫揩鎹烽敭錛屽洜涓簃eta閿湪鎴戠殑Mac鏈哄櫒涓婅緗負command閿紝鍥犳鑷姩琛ュ叏鐨勬搷浣滀範鎯氨璺烢clipse綾諱技銆傝?strong>slime-selector鏄竴涓潪甯告湁鐢ㄧ殑鍑芥暟錛岀敤鏉ヨ煩杞埌slime鐨勪竴緋誨垪buffer錛屽洜姝ゆ垜緇戝畾浜咰-c s蹇嵎閿?br />
    棰濆涓鎻愶紝鍦∕ac osx涓嬶紝灝哻ommand浣滀負meta閿?
;;; I prefer cmd key for meta
(setq mac-option-key-is-meta nil
      mac-command-key-is-meta t
      mac-command-modifier 'meta
      mac-option-modifier 'none)

    鏈鍚庯紝鏈熷緟澶у涓嶅悵鍒嗕韓浣犵殑蹇冨緱銆?br />    

dennis 2012-05-19 00:57 鍙戣〃璇勮
]]>
Java紼嬪簭鍛樺父鐢ㄥ伐鍏烽泦http://m.tkk7.com/killme2008/archive/2012/04/17/374936.htmldennisdennisTue, 17 Apr 2012 09:05:00 GMThttp://m.tkk7.com/killme2008/archive/2012/04/17/374936.htmlhttp://m.tkk7.com/killme2008/comments/374936.htmlhttp://m.tkk7.com/killme2008/archive/2012/04/17/374936.html#Feedback15http://m.tkk7.com/killme2008/comments/commentRss/374936.htmlhttp://m.tkk7.com/killme2008/services/trackbacks/374936.html    鎴戝彂鐜板緢澶氫漢娌″姙娉曢珮鏁堝湴瑙e喅闂鐨勫叧閿師鍥犳槸涓嶇啛鎮夊伐鍏鳳紝涓嶇啛鎮夊伐鍏蜂篃榪樼艦浜嗭紝鐢氳嚦榪樹笉鐭ラ亾鎬庝箞鍘繪壘宸ュ叿錛岃繖涓棶棰樺氨澶ф潯浜嗐傛垜鎯沖垪涓嬫垜鑳芥兂鍒扮殑涓涓狫ava紼嬪簭鍛樹細鐢ㄥ埌鐨勫父鐢ㄥ伐鍏楓?br />
涓銆佺紪鐮佸伐鍏?br />
1.IDE錛?a >Eclipse鎴栬?a >IDEA錛岀啛鎮夊敖鍙兘澶氱殑蹇嵎閿紝銆?a >Eclipse甯歌蹇嵎閿垪琛?/a>銆?br /> 2.鎻掍歡錛?nbsp;
(1) Findbugs錛屽湪release涔嬪墠榪涜涓嬈¢潤鎬佷唬鐮佹鏌ユ槸蹇呴』鐨?br /> (2) Clover錛屽叧蹇冧綘鐨勫崟鍏冩祴璇曡鐩栫巼
(3) Checkstyle 浠g爜椋庢牸媯鏌?br />
3.鏋勫緩鍜岄儴緗插伐鍏?ant鎴栬?a >maven錛岀幇鍦ㄤ富嫻侀兘鏄痬aven浜嗗惂錛?a >浣跨敤nexus鎼緩maven縐佹湇錛屽啀鍔犱笂鎸佺畫闆嗘垚jenkins銆備唬鐮佽川閲忎笉鐢ㄦ剚銆?br />
4.鐗堟湰綆$悊宸ュ叿錛?svn鎴栬?a >git

5.diff鍜宲atch

6.璁劇疆浣犵殑eclipse鎴栬匢DEA錛屽formatter,save actions浠ュ強code template絳夈備唬鐮侀鏍鹼紝鐩存帴鐢╣oogle鐨勪篃鍙互鍟娿傘?a >Google style guide銆?br />
7.鎺屾彙涓涓枃鏈紪杈戝櫒錛孍macs鎴栬匳IM錛岀啛鎮夊父鐢ㄥ揩鎹烽敭銆傝繖鍦ㄤ綘闇瑕佸湪綰跨紪杈戜唬鐮侊紝鎴栬呯紪鍐欏叾浠栬璦浠g爜鏃跺欑壒鍒湁鐢ㄣ傘?a >紲炲櫒鍦f垬銆?br />
浜屻丣DK鐩稿叧

1.jstat : 瑙傚療GC鎯呭喌錛屽錛?br />
jstat -gcutil pid 2000

2.jmap錛屾煡鐪媓eap鎯呭喌錛屽鏌ョ湅瀛樻椿瀵硅薄鍒楄〃錛?br />
jmap -histo:live pid |grep com.company |less 

鎴栬卍ump鍐呭瓨鐢ㄦ潵鍒嗘瀽錛?br />
jmap -dump:file=test.bin pid

3.鍒嗘瀽dump鐨勫爢鏂囦歡錛屽彲浠ョ敤jhat:

jhat test.bin

  鍒嗘瀽瀹屾垚鍚庡彲浠ョ敤嫻忚鍣ㄦ煡鐪嬪爢鐨勬儏鍐點傝繖涓伐鍏風殑鍒嗘瀽緇撴灉榪樻瘮杈冨師濮嬶紝浣犺繕鍙互鐢?a >Eclipse MAT鎻掍歡榪涜鍥懼艦鍖栧垎鏋愶紝鎴栬匢BM鐨?a >Heap Analyzer.

4.jvisualvm鍜宩console錛?JVM鑷甫鐨勬ц兘鍒嗘瀽鍜岀洃鎺у伐鍏鳳紝鎬庝箞鐢紵璇瘋嚜宸辯湅鏂囨。銆?/a>

5.jstack錛氬垎鏋愮嚎紼嬪爢鏍堬紝濡?br />
jstack pid > thread_dump

    鏌ョ湅CPU鏈楂樼殑綰跨▼鍦ㄥ共浠涔堢殑鏂規硶緇撳悎top鍜宩stack錛?a >http://www.iteye.com/topic/1114219


6.鏇村JVM宸ュ叿錛屽弬瑙佸畼鏂規枃妗o細http://docs.oracle.com/javase/6/docs/technotes/tools/

7.瀛︿範浣跨敤btrace鍒嗘瀽java榪愯鏃墮棶棰樸傘?a >Btrace浣跨敤綆浠?/a>銆?br />
8.GC鏃ュ織鍒嗘瀽宸ュ叿錛?a >GC viewer銆?a >GC-console鎴栬?a >鑷繁鎸戝惂銆?/a>

9.鎬ц兘鍒嗘瀽宸ュ叿錛岄櫎浜嗚嚜甯︾殑jvisualvm澶栵紝榪樺彲浠ョ敤鍟嗕笟鐨?a >jprofiler銆?br />
10.JVM鍙傛暟澶у叏

11.銆?a >JVM璋冧紭鏍囧噯鍙傛暟闄烽槺銆嬶紝iteye紲炶創銆?br />
涓夈丩inux宸ュ叿

1.鐔熸倝甯哥敤鐨剆hell鍛戒護錛?/a>


3.浣跨敤htop鏇挎崲top銆?br />
4.鐔熸倝涓?a >strace,gdb鐢氳嚦systemtap鏉ュ垎鏋愰棶棰樸?br />
5.鐔熸倝vmstat,iostat,sar絳夋ц兘緇熻宸ュ叿銆?/a>

5.鑷姩鍖栭儴緗茶剼鏈紝
py-fabric鎴栬呰嚜鑽愪笅鎴戠殑clojure-control銆?br />
鍥涖佸叾浠?br />
1.鎺屾彙涓闂ㄨ剼鏈璦錛?a >Python鎴栬?a >Ruby錛岄珮鏁堣В鍐充竴浜涢渶瑕乹uick and dirty鐨勪換鍔★細姣斿璇誨啓鏂囦歡銆佸鍏ュ鍑烘暟鎹簱銆佺綉欏電埇铏瓑銆傛敞鎰忎笉鏄痯ython.com錛屽挃鍜斻?br />
2.浣跨敤Linux鎴栬匨ac os緋葷粺浣滀負浣犵殑寮鍙戠幆澧冦?br />
3.鍗囩駭浣犵殑“紜歡宸ュ叿”錛屽弻灞忓ぇ灞忔樉紺哄櫒銆丼SD銆?G鍐呭瓨鐢氳嚦鏇村銆?br />
4.浣犳噦鐨勶細https://code.google.com/p/goagent/

浜斻佸浣曟煡鎵懼伐鍏鳳紵

1.鎼滅儲寮曟搸錛実oogle鎴栬卋aidu錛屻?a >鎼滅儲鎶宸?/a>銆?br />
2.涓囪兘鐨剆tack overflow錛?a >http://stackoverflow.com/

3.铏氬績闂墰浜恒?br />
鍏佹渶閲嶈鐨勬槸⋯⋯

涓棰楁案涓嶅仠姝㈠涔犵殑蹇冦?img src ="http://m.tkk7.com/killme2008/aggbug/374936.html" width = "1" height = "1" />

dennis 2012-04-17 17:05 鍙戣〃璇勮
]]>
Emacs涔嬩竴閿牸寮忓寲http://m.tkk7.com/killme2008/archive/2011/07/26/355041.htmldennisdennisTue, 26 Jul 2011 03:24:00 GMThttp://m.tkk7.com/killme2008/archive/2011/07/26/355041.htmlhttp://m.tkk7.com/killme2008/comments/355041.htmlhttp://m.tkk7.com/killme2008/archive/2011/07/26/355041.html#Feedback4http://m.tkk7.com/killme2008/comments/commentRss/355041.htmlhttp://m.tkk7.com/killme2008/services/trackbacks/355041.html    鏍煎紡鍖栨簮鐮佹槸寰堝父瑙佺殑闇姹傦紝emacs鏈変釜indent-region鍑芥暟鐢ㄤ簬鏍煎紡鍖栭夊畾鐨勪唬鐮侊紝鍓嶆彁鏄綘澶勫湪鏌愪釜闈瀟ext mode涓嬶紝濡俢-mode鎴栬卝ava-mode涔嬬被銆傚鏋滆鏍煎紡鍖栨暣涓枃浠訛紝浣犻渶瑕佸厛閫夊畾鏁翠釜鏂囦歡(C-x-h)錛岀劧鍚庤皟鐢╥ndent-region錛堟垨鑰?C-M-\ )銆備袱涓懡浠ゆ繪槸楹葷儲錛屾垜浠彲浠ュ畾涔変釜鍑芥暟鎼炲畾榪欎竴鍒囷紝騫剁粦瀹氬湪涓涓壒瀹氶敭涓婏紝瀹炵幇涓閿牸寮忓寲錛?br />
;;鏍煎紡鍖栨暣涓枃浠跺嚱鏁?br />(defun indent-whole ()
  (interactive)
  (indent
-region (point-min) (point-max))
  (message 
"format successfully"))
;;緇戝畾鍒癋7閿?br />(global
-set-key [f7] 'indent-whole)

    灝嗚繖孌典唬鐮佹坊鍔犲埌浣犵殑emacs閰嶇疆鏂囦歡錛垀/.emacs)錛岄噸鍚痚macs錛屼互鍚庢牸寮忓寲婧愮爜閮藉彲浠ョ敤F7涓閿悶瀹氥?img src ="http://m.tkk7.com/killme2008/aggbug/355041.html" width = "1" height = "1" />

dennis 2011-07-26 11:24 鍙戣〃璇勮
]]>
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