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java诊断应用程序
java诊断应用程序
怎样使用jstack
诊断Java应用程序
故障(转)
首先让我们来了解一下jstack这个命令的作用,jstack 是一个可以返回在
应用程序
上运行的各种各样线程的一个完整转储的实用程序,您可以使用它查明问题。jstack[-l],jpid可以通过使用jps命令来查看当前
Java
程序的jpid值,-l是可选参数,它可以...
诊断
Java
代码:提高
Java
代码的性能 尾递归转换能加快
应用程序
的速度,但不是所有的...
阅读 Eric 关于
诊断
Java
代码的 完整系列。关于作者 Eric Allen 在 Cornell 大学获得了计算机科学及数学的学士学位。他目前是 Cycorp,Inc的主要
Java
软件开发人员带头人,编程部的副经理,还是位于 JavaWorld 的
Java
初学者论坛的主持...
诊断
Java
代码:提高
Java
代码的性能 尾递归转换能加快
应用程序
的速度,但不是所有的...
简介:很多算法
用
尾递归方法表示会显得格外简明。编译器会自动把这种方法转换成循环,以提高
程序
的性能。但在
Java
语言规范中,并没有要求一定要作这种转换,因此,并不是所有的
Java
虚拟机(JVM)都会做这种转换。这就意味着在
Java
...
1
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台
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Dragonwell
Alibaba Dragonwell 是一款免费的, 生产就绪型Open JDK 发行版,提供长期支持,包括性能增强和安全修复。完全兼容 Java SE 标准,您可以在任何常用操作系统(包括 Linux、Windows 和 macOS)上开发 Java 应用程序。
立即下载
了解更多
开发者必备
必备 IDE 插件
应用托管平台