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memoryã«é–¢ã™ã‚‹maisenakajimaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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Java8u20ã§æ–‡å—åˆ—ã®ãƒ¡ãƒ¢ãƒªåŠ¹çŽ‡ãŒå‘ä¸Š - R42æ—¥è¨˜
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maisenakajima 2014/09/10
memory

Java8

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

programming

java
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Java Reference Objects
Java Reference Objects Originally published: 2008-06-01 Last updated: 2015-04-27 or How I Learned to Stop Worrying and Love OutOfMemoryError Introduction I started programming with Java in 1999, after fifteen years with C and C++. I thought myself fairly competent at C-style memory management, using coding practices such as pointer handoffs, and tools such as Purify. I couldn't rem ember the last t
maisenakajima 2014/05/12
How I Learned to Stop Worrying and Love OutOfMemoryError

memory

java

reference
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Off Heap concurrent counter
Concurrent counter are part of almost every system, it is used to collect data, thread synchronization etc. Java has good support of heap based counter. There could be use case when you need counter that can be shared between processor. How to build inter process countersDatabaseThis is first option that comes to mind, database sequence is counter that can be used by multiple process. All concurre
maisenakajima 2014/04/20
memory

java

heap
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Lãƒžã‚¦ãƒ³ãƒˆæ©Ÿæã§æ’®å½±ã•ã‚ŒãŸå†™çœŸç´¹ä»‹ã¨æ„›ã¨åè¦‹ã§ç‡»è£½ã•ã‚ŒãŸã‚³ãƒ©ãƒ ã€‚
maisenakajima 2014/03/27
java

memory

programming

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
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Norikraç‰Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®GCã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ãŸã„ - Qiita
Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’é‹ç”¨ã—ã¦ã„ã‚‹ã¨å¿…ãšçªãå½“ãŸã‚‹ã®ãŒGCã®å•é¡Œã§ã‚ã‚‹ã€‚JVMã®ä¸Šã§ç”Ÿãã¦ã„ã‚‹é™ã‚Šã“ã®å•é¡Œã‚’é¿ã‘ã¦é€šã‚‹ã“ã¨ã¯ã§ããªã„ï¼ˆã—ã€ã“ã®å•é¡Œã«æ‰‹ã‚’ã¤ã‘ãŸã‚‰çµ‚ã‚ã‚Šã ã¨ã‚‚èžã„ãŸã“ã¨ãŒã‚ã‚‹ï¼‰ã€‚Norikraã¯JRubyã§è¨˜è¿°ã•ã‚Œã¦ã„ã‚‹Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚ã‚Šã€ç”¨é€”ã‹ã‚‰ã—ã¦å¤§é‡ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œã£ã¦ç ´æ£„ã—ã¦ã„ã‚‹ã“ã¨ãŒå®¹æ˜“ã«æƒ³åƒã§ãã‚‹ã®ã§ã€GCã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯é‡è¦ã§ã‚ã‚‹ã“ã¨ãŒè€ƒãˆã‚‰ã‚Œã‚‹ã€‚ GCã®ãƒã‚°ã‚’ã¨ã‚ŠãŸã„ ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ãŸã„ã®ã§ã‚ã‚Œã°ã€ã¾ãšã¯ã¨ã‚‚ã‚ã‚Œãƒã‚®ãƒ³ã‚°ã§ã‚ã‚‹ã€‚ãƒã‚°ãªãã—ã¦ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ã“ã¨ãªã©ã§ããªã„ã€‚ã¨ã„ã†ã“ã¨ã§ã¾ãšã¯GCã®ãƒã‚°ã‚’ã¨ã‚‹ã€‚ $ norikra start -Xmx4g -Xms4g -Xloggc:/var/log/norikra/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCDetails
maisenakajima 2013/12/14
GC

java

memory

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³

norikra
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ã“ã®è¨˜äº‹ã¯ã€ Node.js Advent Calendar 2013 - Adventar ã®12æ—¥ç›®ã§ã™ã€‚ 1. ã‚ã‚ŠãŒã¨ã† Ben Nodeã®æƒ…å ±ã«æ™®æ®µã‚¢ãƒ³ãƒ†ãƒŠã‚’å¼µã£ã¦ã„ã‚‹äººã¯æ—¢ã«ã”å˜ã˜ã§ã—ã‚‡ã†ãŒã€Nodeã‚³ã‚¢é–‹ç™ºã®ä¸å¿ƒçš„ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ Ben Noordhuis ãŒNodeã®ã‚³ã‚¢ãƒãƒ¼ãƒ ã‹ã‚‰é›¢ã‚Œã¾ã—ãŸã€‚Node.jsã®å…¬å¼ãƒ–ãƒã‚°ã«ã€ŒBen Noordhuis's Departureã€ã¨ã—ã¦ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãªãœå½¼ãŒNodeã®é–‹ç™ºã‚’æ¢ã‚ãªã‘ã‚Œã°ãªã‚‰ãªã‹ã£ãŸã®ã‹ãã®çµŒç·¯ã‚’ã“ã“ã§è¿°ã¹ã‚‹ã“ã¨ã¯æŽ§ãˆã¾ã™ãŒã€å½¼ã®ã“ã‚Œã¾ã§ã®è²¢çŒ®ãªã—ã§ã¯ä»Šã®Nodeã¯å˜åœ¨ã—å¾—ãªã‹ã£ãŸã€ã¨è¨€ãˆã‚‹ã»ã©å½¼ã¯é‡è¦ãªå˜åœ¨ã§ã—ãŸã€‚Benã¯ã€Nodeã‚„libuvã®ã‚³ãƒ¼ãƒ‰ã®é–‹ç™ºã ã‘ã§ãªãã€github ã® issue ã®å›žç”ã‚„PRã®ãƒ¬ãƒ“ãƒ¥ãƒ¼ã€ MLã®è³ªå•ã®è¿”ç”ãªã©Nodeã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã«ã‚‚ç²¾åŠ›çš„ã«å¯¾å¿œã—ã€åŽ»å¹´æ¥æ—¥ã—ãŸ isaac
maisenakajima 2013/12/14
node.js

JavaScript

development

memory

debug
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Java ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ Java ãƒ’ãƒ¼ãƒ—ã¾ã§
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
maisenakajima 2013/10/27
heap

Java

jvm

memory

IBM
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