opcode

US ['ɒpkəʊd]
UK ['ɒpkəʊd]
  • n.操作码
  • Web操作代码；作业码；指令操作码

Advanced E-C

E-C

Web Definition

opcode
— see also
operation code

Sample Sentence

Definition:
AllAll,操作码操作码,操作代码操作代码,作业码作业码,指令操作码指令操作码
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The easiest thing to boost performance of any PHP application (the "P" in LAMP, of course) is to take advantage of an opcode cache.
提高任何PHP应用程序（当然是LAMP中的“P”）的性能的最简单方式是利用一个操作码缓存。
tí gāo rèn hé PHP yìng yòng chéng xù ( dāng rán shì LAMP zhōng de " P " ) de xìng néng de zuì jiǎn dān fāng shì shì lì yòng yī gè cāo zuò mǎ huǎn cún 。
www.ibm.com
2.
An opcode cache saves this compiled opcode and reuses it the next time the page is called.
操作码缓存将保存这个编译后的操作码，并在下一次调用该页面时重用它。
cāo zuò mǎ huǎn cún jiāng bǎo cún zhè ge biān yì hòu de cāo zuò mǎ , bìng zài xià yī cì diào yòng gāi yè miàn shí zhòng yòng tā 。
www.ibm.com
3.
If the program has more than one occurrence of the opcode, try to find the sequence printed by the handler code in the dump file.
如果这个程序中一条操作码出现了多次，请尝试在dump文件中寻找处理程序代码所打印的序列。
rú guǒ zhè ge chéng xù zhōng yī tiáo cāo zuò mǎ chū xiàn le duō cì , qǐng cháng shì zài dump wén jiàn zhōng xún zhǎo chǔ lǐ chéng xù dài mǎ suǒ dǎ yìn de xù liè 。
www.ibm.com
4.
In AT&T syntax, the size of memory operands is determined from the last character of the opcode name.
在AT&T语法中，内存操作数的大小由操作码名称的最后一个字符决定。
bāo qī fù gài dà bù fen jiā yóu zhàn zēng jiā qí cán jiù 。
www.ibm.com
5.
We see a much cleaner syntax for defining these functions, which can be optimized for performance by opcode caches.
我们看到了定义这些函数的更规则的语法，这可以通过操作码缓存来优化性能。
wǒ men kàn dào le dìng yì zhè xiē hán shù de gèng guī zé de yǔ fǎ , zhè kě yǐ tōng guò cāo zuò mǎ huǎn cún lái yōu huà xìng néng 。
www.ibm.com
6.
Opcode caches have long been popular for PHP, with some of the first ones coming about back in the heyday of PHP V4.
操作码缓存对于PHP流行已久，其中早期的一些要追溯到PHPV4的全盛期。
cāo zuò mǎ huǎn cún duì yú PHP liú xíng yǐ jiǔ , qí zhōng zǎo qī de yì xiē yào zhuī sù dào PHPV sì de quán shèng qī 。
www.ibm.com
7.
Unlike APC and Wincache, it is only an opcode cache and optimizer, so it does not contain the user cache components.
不同于APC和Wincache，它仅是一个操作码缓存和优化器，因此它不包含用户缓存组件。
bù tóng yú APC hé Wincache , tā jǐn shì yī gè cāo zuò mǎ huǎn cún hé yōu huà qì , yīn cǐ tā bù bāo hán yòng hù huǎn cún zǔ jiàn 。
www.ibm.com
8.
The other idea everyone has when looking at this, sooner or later, is "Why not put the opcode-to-template translation table in the code? "
阅读本文时，每个人迟早都会有的另一个想法是“为什么不把opcode-to-template转换表包含在代码中？”
yuè dú běn wén shí , měi gè rén chí zǎo dū huì yǒu de lìng yī gè xiǎng fǎ shì " wèi shén me bù bǎ opcode-to-template zhuǎn huàn biǎo bāo hán zài dài mǎ zhōng ? "
www.ibm.com
9.
On top of the stack to the type specified in the opcode, and places that converted value on the top of the stack.
转换为在操作码中指定的类型，然后将转换后的值放在堆栈顶部。
zhuǎn huàn wéi zài cāo zuò mǎ zhōng zhǐ dìng de lèi xíng , rán hòu jiāng zhuǎn huàn hòu de zhí fàng zài duī zhàn dǐng bù 。
msdn2.microsoft.com
10.
Opcode A sequence of bits that is recognized by the processor as one of the instructions in its instruction set.
一串被处理器验证过的二进制位的序列，它作为其指令集的一个子集。
yī chuàn bèi chǔ lǐ qì yàn zhèng guò de èr jìn zhì wèi de xù liè , tā zuò wéi qí zhǐ lìng jí de yī gè zǐ jí 。
www.hjenglish.com
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