virtual address

[ˈvɚtʃuəl əˈdrɛs][ˈvə:tjuəl əˈdres]

虚拟[零级]地址

  • To determine the physical address corresponding to a given virtual address the appropriate page table and the correct entry within that page table must be located .

    为了找到指定 虚拟 地址所对应的物理地址,必须定位于合适的页表及其中正确的入口。

  • Overwriting a local variable that is near the buffer in memory of a given process 's virtual address space to change the behavior of the application .

    重写靠近缓冲区(保存给定进??的 虚拟 地址空间)的局部变量以更改应用程序的行为。

  • Valid user virtual address space

    有效用户 虚拟 地址空间

  • In Windows you can use CreateThread () to create a thread to execute under the virtual address space of the calling process .

    在Windows中,您可以使用CreateThread()来创建线程,创建的线程在调用进程的 虚拟 地址空间中运行。

  • All it knows about is its own virtual address space .

    它只知道自己的 虚拟 地址空间。

  • A mode where virtual addresses are not transformed through a memory map ; for example the virtual address is used as an actual address .

    一种地址转换方式,其中虚拟地址不通过存储映象进行转换,例如将 虚拟 地址作为实际地址使用。

  • The operating system updates the mapping of virtual to physical addresses so that the requested virtual address can be mapped to a physical address .

    操作系统随即更新地址映射,以便被请求的 虚拟 地址能映射到物理地址。

  • This mechanism is often referred to as virtual memory and virtual address spaces .

    该机制通常称为虚拟内存和 虚拟 地址空间。

  • Code instructions address data using the virtual address ;

    代码指令使用了 虚拟 地址

  • Because the virtual address spaces of most processes are both large and sparse page table entries are only allocated for the portions of the address space that are actually used .

    由于大部分进程的 虚拟 地址空间大而散,页表入口只能定位在实际使用的那部分地址空间上。

  • The article discusses the virtual address space of processes as well as the kernel shared-library segment how to examine them and how to interpret the output of the various diagnostic utilities mentioned above .

    本文讨论进程的 虚拟 地址空间和内核共享库段,以及如何查看它们和如何解释上述多种诊断实用工具的输出。

  • The Java heap is likely to be the largest consumer of virtual address space in the process .

    Java堆可能是进程中最大的 虚拟 地址空间使用者。

  • More than one virtual address can refer to the same physical memory location .

    多个 虚拟 地址可以指向同一物理地址。

  • This virtual interface would consist of the expected interface including a virtual address space representing the device ( such as shadow PCI ) and virtual interrupt .

    这个虚拟接口包含预期的接口,包括表示设备(如shadowPCI)的 虚拟 地址空间和虚拟中断。

  • When address translation is turned on the VMM requests the hypervisor to convert a virtual address to a correct logical address .

    当开启地址转换时,VMM将请求Hypervisor将 虚拟 地址转换为正确的逻辑地址。

  • The output begins by showing an index into the virtual address space for the process

    输出中首先给出进程 虚拟 地址空间的索引

  • When running on a system with more process address space than physical memory a memory leak or excessive use of native memory will force the OS to swap out some of the virtual address space .

    在进程地址空间大于物理内存的系统中,内存泄漏或本机内存过度使用会迫使操作系统提供一些 虚拟 地址空间。

  • Mapping is a mathematical term for one-to-one correspondence & memory is mapped when its virtual address has a corresponding physical location to store it in .

    映射是一个表示一一对应关系的数学术语&当内存的 虚拟 地址有一个对应的物理地址来存储内存内容时,该内存将被映射。

  • The hypervisor converts a virtual address to a system-wide physical address using the global partition page tables .

    Hypervisor使用全局分区页表将 虚拟 地址转换为系统范围的物理地址。

  • And while each user-space process occupies its own virtual address space the kernel occupies a single address space .

    每个用户空间的进程都使用自己的 虚拟 地址空间,而内核则占用单独的地址空间。

  • So we can page the virtual address space AND page the page table .

    为了能同时对 虚拟 地址空间和他对应的页表都进行分页。

  • The processor will store the virtual address which caused the page fault in a register and then signal the operating system through an interrupt handler .

    它把导致页面失效的 虚拟 地址装入寄存器中,再利用中断句柄来通知操作系统。

  • Logical address – generated by the CPU ; also referred to as virtual address .

    逻辑地址&由CPU产生;也叫做 虚拟 空间

  • This display is similar to PrcView but it shows only the committed memory in the virtual address space not the reserved memory .

    显示的内容和 PrcView类似,但是它仅仅显示了 虚拟空间中的提交内存,而没有保留内存。

  • TLB is the cache holding the mapping information from the virtual address to the physical page in memory .

    TLB缓存包含从 虚拟 地址到内存中物理页面的映射信息。

  • To associate an absolute address virtual address or device identifier with a symbolic address or label in a computer program .

    在计算机程序中,将绝对地址、 虚拟 地址或设备标识符与符号地址或标号联系起来。

  • The virtual address space is used for a number of different items in the process such as

    虚拟 地址空间用于存放进程中的一些项目,例如

  • Available virtual address space .

    可用 虚拟 地址空间。

  • A DSI occurs whenever a reference is made to a virtual address that is not currently loaded in physical memory ( this is a page fault ) .

    如果对当前不在物理内存中加载的 虚拟 地址进行引用(这是一个页面错误),则会出现DSI错误。

  • Shared memory allows multiple processes to map a portion of their virtual address to a common memory region .

    共享内存允许多个进程将它们的部分 地址映射到一个公用的内存区域。