随笔分类 -  JVM

javaperformanceoptimization
摘要:http://javaperformanceoptimization.nirmaldelli.com/ http://stackoverflow.com/questions/42824366/sql-server-doesnt-have-the-statistics-for-the-table-va 阅读全文

posted @ 2017-03-15 10:02 暖风的风 阅读(215) 评论(1) 推荐(0) 编辑

GC
摘要:GC 标记-清除算法 https://zhuanlan.zhihu.com/p/25042028 http://www.ituring.com.cn/tupubarticle/10955 HotSpot VM 内存堆的两个Servivor区 请教G1算法的原理 Java深入——Java 内存分配和回 阅读全文

posted @ 2017-03-08 11:02 暖风的风 阅读(253) 评论(1) 推荐(0) 编辑

thread-local-allocation-buffers
摘要:https://www.azul.com/files/Whats-inside-a-JVM-webinar-presentation.pdf https://www.zhihu.com/question/56538259/answer/149400767 https://www.zhihu.com/ 阅读全文

posted @ 2017-03-06 19:36 暖风的风 阅读(192) 评论(0) 推荐(0) 编辑

RednaxelaFX写的文章/回答的导航帖
摘要:https://www.zhihu.com/people/rednaxelafx/answers http://hllvm.group.iteye.com/group/topic/44381#post-272188 eden区没有发生minor gc,对象直接分配在了old gen 答复: HotS 阅读全文

posted @ 2017-03-06 19:20 暖风的风 阅读(2632) 评论(0) 推荐(3) 编辑

OOP KLASSOOP, instanceklass
摘要:http://rednaxelafx.iteye.com/blog/1847971 https://www.sczyh30.com/posts/Java/jvm-klass-oop/ OpenJDK9 Hotspot :oops,klass 与 handle Java Main如何被执行? http 阅读全文

posted @ 2017-02-27 10:41 暖风的风 阅读(965) 评论(0) 推荐(0) 编辑

JVM building
摘要:http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/README file:///D:/JDK/jdk11/jdk/doc/building.html http://hg.openjdk.java.net/jdk8/jdk8/raw-file/ti 阅读全文

posted @ 2017-02-03 22:38 暖风的风 阅读(248) 评论(2) 推荐(0) 编辑

Serviceability
摘要:http://hg.openjdk.java.net/jdk7u/jdk7u2/hotspot/file/6259c6d3bbb7/agent/doc/clhsdb.html http://blog.csdn.net/raintungli/article/details/7335694 https: 阅读全文

posted @ 2017-01-22 16:48 暖风的风 阅读(365) 评论(0) 推荐(0) 编辑

GC
摘要:https://wiki.openjdk.java.net/display/HotSpot/Main http://techblog.netflix.com/2013/05/garbage-collection-visualization.html https://blogs.oracle.com/ 阅读全文

posted @ 2017-01-22 00:37 暖风的风 阅读(155) 评论(0) 推荐(0) 编辑

oop klass
摘要:https://www.infoq.com/articles/Introduction-to-HotSpot 借助HotSpot SA来一窥PermGen上的对象 找出栈上的指针/引用 虚拟机随谈(一):解释器,树遍历解释器,基于栈与基于寄存器,大杂烩 http://rednaxelafx.itey 阅读全文

posted @ 2017-01-21 18:52 暖风的风 阅读(260) 评论(0) 推荐(0) 编辑

compiled inline cache
摘要:http://cr.openjdk.java.net/~jrose/pres/200910-VMIL.pdf https://wiki.openjdk.java.net/display/HotSpot/VirtualCalls http://hg.openjdk.java.net/jdk8/jdk8 阅读全文

posted @ 2017-01-21 01:30 暖风的风 阅读(138) 评论(0) 推荐(0) 编辑

JAVA calling convention
摘要:http://stackoverflow.com/questions/28126082/where-does-the-jit-compiled-code-reside https://wiki.openjdk.java.net/display/HotSpot/CallingSequences htt 阅读全文

posted @ 2017-01-17 23:32 暖风的风 阅读(304) 评论(0) 推荐(0) 编辑

jni
摘要:http://netty.io/ http://www.javaworld.com/article/2076513/java-concurrency/enhance-your-java-application-with-java-native-interface--jni-.html https:/ 阅读全文

posted @ 2017-01-17 13:58 暖风的风 阅读(292) 评论(0) 推荐(0) 编辑

graal
摘要:https://github.com/graalvm/graal-core/blob/master/docs/Publications.md http://stefan-marr.de/downloads/dls16-marr-et-al-cross-language-compiler-benchm 阅读全文

posted @ 2017-01-13 18:13 暖风的风 阅读(414) 评论(0) 推荐(0) 编辑

JIT IR,C2
摘要:A Simple Graph-Based Intermediate Representation http://www.oracle.com/technetwork/java/javase/tech/c2-ir95-150110.pdf https://wiki.openjdk.java.net/d 阅读全文

posted @ 2017-01-12 22:40 暖风的风 阅读(293) 评论(0) 推荐(0) 编辑

brendangregg
摘要:http://www.slideshare.net/brendangregg/presentations http://techblog.netflix.com/2015/07/java-in-flames.html http://hg.openjdk.java.net/jdk8u/jdk8u/ho 阅读全文

posted @ 2017-01-11 14:48 暖风的风 阅读(343) 评论(0) 推荐(0) 编辑

JAVA ,JVM 调试
摘要:https://blogs.oracle.com/poonam/entry/analysis_of_strange_hotspot_crashes https://blogs.oracle.com/poonam/entry/jvm_hang_with_cms_collector https://bl 阅读全文

posted @ 2017-01-10 23:05 暖风的风 阅读(240) 评论(0) 推荐(0) 编辑

GC 源码分析
摘要:java对象的内存分配入口 Hotspot 源码解析(9) •内存代管理器TenuredGeneration对垃圾对象的回收2015-01-18阅读1154 •内存代管理器DefNewGeneration对垃圾对象的回收(Minor Gc)2014-12-14阅读1245 •内存代管理器Tenure 阅读全文

posted @ 2016-12-23 10:48 暖风的风 阅读(409) 评论(0) 推荐(0) 编辑

The Run-Time Constant Pool The Constant Pool
摘要:http://docs.oracle.com/javase/specs/jvms/se7/html/jvms-4.html#jvms-4.4 http://docs.oracle.com/javase/specs/jvms/se7/html/jvms-5.html http://docs.oracl 阅读全文

posted @ 2016-11-28 18:12 暖风的风 阅读(226) 评论(0) 推荐(0) 编辑

hsdb
摘要:http://lovestblog.cn/blog/2014/06/28/hsdb-string/ 借HSDB来探索HotSpot VM的运行时数据 阅读全文

posted @ 2016-11-28 00:24 暖风的风 阅读(381) 评论(0) 推荐(0) 编辑

JIT编译器
摘要:深入理解Java Class文件格式(九) http://blog.csdn.net/zhangjg_blog/article/details/22432599 http://blog.csdn.net/zhangjg_blog/article/details/22205831 Introducti 阅读全文

posted @ 2016-11-21 19:04 暖风的风 阅读(935) 评论(0) 推荐(0) 编辑

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