Optimizations such as Just In Time (JIT) compilation, turning bytecodes into native code at runtime, or others are still in the future, so more performance improvements are still to come.
众多优化手段,比如即时编译(JIT),将字节码在运行时转换成原生码,或者其他方法将会在以后出现,所以更多的性能提升仍然值得期待。
These statistics dispense data on the basic JVM features, such as Just-In-Time (JIT) compilation, class loading, memory allocation, and most interestingly, garbage collection.
这些统计信息涉及诸如即时 (JIT)编译、类加载、内存分配以及最有趣的垃圾收集之类基本的JVM特性。
The user of your script will never know the difference, except that the first invocation of Inline-enabled code takes a little time to complete the compilation of the embedded code.
使用您脚本的用户不会看出其中的不同,只不过第一次调用使用内联的代码时,程序将多花一点时间来完成对嵌入代码的编译。
In some cases, the "compilation" of your PHP code can far exceed the time required to execute the code.
在某些情况下,“编译”php代码的时间会远远超过执行该代码所需的时间。
It dramatically reduces compilation time if, for example, you modify version info, runtime settings, resource files, icon/splash screen, etc.
例如,当你修改版本信息、运行时设置、资源文件、图标/启动画面等时,它会极大地降低编译时间。
If you have created many MQTs, all of which can be used to satisfy a query, the compilation time of the query can increase.
如果您创建了许多MQT(所有这些MQT都可以用于满足查询),那么查询的编译时间会增加。
A basic interpreter has been implemented and is now used to evaluate cold paths, determined at compilation time using simple heuristics.
我们实现了一个基本的解释器,通过简单的启发式方法在编译期计算代码中不常经过的路径。
An automated build that is useable by the entire team will reduce the time that team spends chasing down compilation and convergence issues.
自动化的构建将会减少团队编辑和收集问题的时间。
Because compilation happens at the same time as program execution, the time it takes to compile the code is added to the program's running time.
因为在程序执行时进行编译,所以编译代码的时间将计入程序的执行时间。
Per Apple's iPhone policy, no application can include code that requires Just-in-Time (JIT) compilation.
根据苹果的iPhone政策,任何应用程序都不能包含需要JIT编译的代码。
Depending on the compilation time and how much faster the compiled code is than the interpreted code, small changes in the number of iterations can result in big differences in measured "performance."
根据编译时间和编译代码比解释代码快的程度,即使对迭代数量只做很小的变化,也可能造成测量的“性能”有极大差异。
Static compilation time initialization for data structures.
数据结构的静态汇编时间初始化。
Default JIT compilation at low priority with Ahead-of-time (AOT) compiled code used initially.
较低优先级上的默认JIT编译,在最初使用了提前(Ahead - of - time,AOT)编译代码。
The benefits of custom compilation, the procedure, and some considerations at compile time
定制编译的好处、过程和编译时的一些考虑因素
The initial version of HotSpot performed compilation one method at a time.
HotSpot开始的版本编译的时候每次编译一个方法。
Additionally, the SRC folder from EmployeeListJPA needs to be added to the build path of the EmployeeListWeb project to avoid development-time compilation errors.
另外,来自EmployeeListJPA的src文件夹需要添加至EmployeeList Web项目的构建路径,以避免开发时汇编错误。
In our case it means, that classes defined in Warsaw project cannot be accessed in Global project at compilation time, so we cannot extend them or use them as regular class components.
这就意味着在编译时,Global项目无法访问Warsaw项目中定义的类,所以在Global项目中,我们不能像常规类组件那样扩展或使用Warsaw定义的类。
Listing 2 contains a program that generates the compilation-time error message that happens when you try to add the wrong type of element to a generic collection - a List in this case.
在尝试向泛型集合(本例中为List)添加错误类型的元素时,清单2中的程序会生成编译时错误消息。
ITDs allows Roo to generate code in a separate compilation unit, but ITDs are combined into the same compiled class at compilation time.
ITDs允许Roo在一个单独的编译单元中生成代码,但ITDs在编译时被合并成同一个编译类。
One of the exciting new features of JRuby 1.1 is the ahead of time (AOT) compilation support.
1的一个令人激动的新特性就是对提前(aheadoftime,即AOT)编译的支持。
Interactive performance is best covered by static compilation because no run-time compilation activity interferes with the user's response-time expectations.
静态编译可以产生最佳的交互式性能,因为没有运行时编译行为来影响用户预期的响应时间。
An optimization like this would not be possible in a statically compiled environment because the information about lock usage patterns is not available at static compilation time.
像这样的优化在静态编译环境中是不可能的,因为关于锁使用模式的信息在静态编译时得不到。
A publishing house offered me a part-time job in compilation and revision.
一个出版社给了我编辑和校对的兼职工作。
AOT compilation makes heuristic decisions to select candidate methods that will improve future startup time.
AOT编译通过启发式决策选择候选方法,这会进一步改进启动速度。
I guessed that the just-in-time compilation probably had some startup overhead that swamped the running time.
我猜测大概是即时编译所需的启动开销拖累了运行时间。
DB2 checks this variable at compilation time — not at run-time.
DB 2在编译时而不是运行时检查该变量。
A new Ahead-of-time (AOT) compilation technology (not shown in Figure 1) has also been introduced to provide harder RT performance in systems where JIT compilation is inappropriate.
同样还引入了新的Ahead - of - time (AOT)编译技术(图1没有显示),为不适合使用JIT编译的系统提供了硬rt性能。
As compared to '-o', this option increases both compilation time and the performance of the generated code.
与-O选项相比,这个选项会增加编辑时间和合成码的性能。
Modern JVMs typically let code run for a while (usually purely interpreted) in order to gather profiling information before doing Just-in-time (JIT) compilation (see Resources).
在执行即时(Just -in - time,JIT)编译之前,现代的JVM通常会运行代码一段时间(常常是纯解释式运行),从而收集剖析信息(参见参考资料)。
Currently, just in time compilation in JRuby is restricted to 2048 methods, ahead of time compiling can help to mitigate that restriction.
现在JRuby中有2048个方法采用即时编译,而提前编译能减轻这一限制。
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