鏈郴鍒楁枃绔犵敱浣滆?a title="hunter129" >@hunter129 緲昏瘧錛岃漿杞借娉ㄦ槑鍑哄銆?/div>
浠婂ぉ鏄涓夌珷鐨勫墿浣欓儴鍒嗭細4.鎬ц兘搴﹂噺鎸囨爣錛?.鍒嗕唬鏀墮泦鐨勫熀鏈師鐞嗐?br />
鎬ц兘搴﹂噺 涓浜涙寚鏍囩敤鏉ヨ瘎浼板瀮鍦炬敹闆嗙殑鎬ц兘錛屽寘鎷細
鍚炲悙閲忥紙Throughput錛?br /> 涓涓緢闀跨殑鍛ㄦ湡涓紝闄ゅ幓鑺辮垂鍦ㄥ瀮鍦炬敹闆嗕笂鐨勬椂闂村崰鎬繪椂闂寸殑鐧懼垎姣斻?br /> 鍨冨溇鏀墮泦寮閿錛圙arbage collection overhead錛?br /> 涓庡悶鍚愰噺鐩稿弽錛岃繖鏄瀮鍦炬敹闆嗗崰鎬繪椂闂寸殑鐧懼垎姣斻?br /> 錛堣瘧娉細涓轟粈涔堥渶瑕佷袱涓寚鏍囧憿錛熷浜庡茍鍙戠殑鍨冨溇鏀墮泦綆楁硶錛屽瀮鍦炬敹闆嗙殑閮ㄥ垎浠誨姟鍜?span >搴旂敤
緋葷粺鍚屾椂榪愯瀵艱嚧涓婅堪涓や釜鎸囨爣鍔犺搗鏉ヤ細澶т簬100%錛?br /> 鏆傚仠鏃墮棿錛圥ause time錛?br /> 鍨冨溇鏀墮泦鍙戠敓鏃訛紝搴旂敤緋葷粺鏆傚仠鐨勬椂闂淬?br /> 鏀墮泦棰戠巼錛團requency of collection錛?br /> 鍨冨溇鏀墮泦鐩稿浜庡簲鐢ㄧ郴緇熻繍琛屽彂鐢熺殑棰戠巼銆?br /> 鍗犵敤絀洪棿錛團ootprint錛?br /> 涓縐嶅ぇ灝忕殑鎸囨爣錛屼緥濡傚爢澶у皬銆?br /> 鍙嶅簲鏃墮棿錛圥romptness錛?br /> 瀵硅薄鍙樻垚鍨冨溇涔嬪悗鍒?span >鍐呭瓨鍙敤鐨勬椂闂?br />
涓涓氦浜掑紡搴旂敤闇瑕佽緝浣庣殑鏆傚仠鏃墮棿錛屽弽涔嬫寔緇殑鎵ц鏃墮棿瀵逛簬闈炰氦浜掑紡搴旂敤鏇村姞閲嶈銆備竴涓疄鏃跺簲鐢ㄧ▼搴忚姹傚湪鍨冨溇鏀墮泦涓殑鏆傚仠浠ュ強鏀墮泦
鍣ㄧ殑鏁翠釜鍛ㄦ湡鎷ユ湁杈冨皯鐨勬姈鍔ㄣ傝繍琛屽湪涓漢璁$畻鏈烘垨宓屽叆寮忚澶囦腑鐨勫簲鐢ㄥ彲鑳戒富瑕佸叧蹇冨皬鐨勭┖闂村崰鐢ㄣ?br />
鍒嗕唬鏀墮泦 浣跨敤鍒嗕唬錛坓enerational collection錛夋敹闆嗘妧鏈椂錛屽唴瀛樺垎涓哄緢澶氫唬錛坓enerations錛夛紝鍒嗙鐨勫瓨鍌ㄦ睜瀛樺偍涓嶅悓騫撮緞鐨勫璞°備緥濡傦紝鏈閫氱敤鐨勯厤緗?br /> 涓湁涓や唬錛氫竴涓敤浜庡瓨鏀懼勾杞葷殑瀵硅薄錛屽彟涓瀛樻斁騫磋佺殑瀵硅薄銆?br />
涓嶅悓鐨勪唬浣跨敤涓嶅悓鐨勭畻娉曟墽琛屽瀮鍦炬敹闆嗕換鍔★紝姣忎釜綆楁硶浼氬熀浜庢湰浠g嫭鐗圭殑鐗瑰緛榪涜
浼樺寲銆傚垎浠g殑鍨冨溇鏀墮泦鍩轟簬涓縐嶈縐頒負寮卞垎浠e亣璁撅紙weak
generational hypothesis錛夛紝瀹冩槸鍏充簬鍦ㄥ嚑縐嶈璦錛堝寘鎷?span >java璇█錛夌紪鍐欑殑搴旂敤紼嬪簭涓瀵熷埌鐨勭粨鏋滐細
澶ч儴鍒嗙殑鍒嗛厤鐨勫璞′笉浼氳寮曠敤錛堝瓨媧伙級寰堥暱鏃墮棿錛岃繖浜涘璞″湪騫磋交鐨勬椂鍊欏氨姝繪帀浜?br /> 騫磋佸璞″紩鐢ㄥ勾杞誨璞$殑鎯呭喌寰堝皯鍑虹幇
騫磋交浠g殑鏀墮泦鍙戠敓鐨勭浉瀵歸綣併佹湁鏁堛佸揩閫燂紝鍥犱負騫磋交浠g殑絀洪棿閫氬父姣旇緝灝忓茍涓旀湁寰堝鐨勫璞¢兘涓嶅啀琚紩鐢ㄣ?br />
鍦ㄥ勾杞諱唬鍑犳鏀墮泦鍚庝粛鐒剁敓瀛樼殑瀵硅薄鏈緇堜細鏅嬪崌錛坧romoted錛夋垨鑰呰鎺堜簣錛坱enured錛夊埌騫磋佷唬銆傚鍥?銆傚勾鑰佷唬涓鑸瘮騫磋交浠eぇ錛屽茍涓斿闀跨殑閫熷害
寰堟參銆傜粨鏋滄槸錛屽勾鑰佷唬鐨勬敹闆嗗緢灝戝彂鐢燂紝浣嗘槸浼氳姳璐規洿闀跨殑鏃墮棿鎵嶈兘瀹屾垚銆?br />
鍥? 鍒嗕唬鐨勫瀮鍦炬敹闆?br />
涓哄勾杞諱唬
璁捐鐨勬敹闆嗙畻娉曚富瑕佸叧娉ㄥ湪閫熷害鏂歸潰錛屽洜涓哄瀮鍦炬敹闆嗙粡甯稿彂鐢熴傚彟涓鏂歸潰錛屽湪絀洪棿鏂歸潰鏇存湁鏁堢巼鐨勭畻娉曠鐞嗙潃騫磋佷唬錛屽洜涓哄勾鑰佷唬鍗犳嵁浜?br /> 澶ч儴鍒嗙殑鍫嗙┖闂村茍涓斿勾鑰佷唬鐨勫瀮鍦懼瘑搴︽瘮杈冧綆銆?br />
姝ゆ枃宸茶漿縐誨埌錛?a >http://www.xiegq.com/2013/09/16/39.html