Sharing operating system sub-processes across tasks

US9015727B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9015727-B2
Application numberUS-6160708-A
CountryUS
Kind codeB2
Filing dateApr 2, 2008
Priority dateApr 2, 2008
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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An operating system permits sharing of a sub-process (or process unit) across multiple processes (or tasks). Each shared sub-process has its own context. The sharing is enabled by tracking when a process invokes a sub-process. When a process invokes a sub-process, the process is designated as a parent process of the child sub-process. The invoked sub-process may require use of process level variable data. To enable storage of the process level variable data for each calling process, the variable data is stored in memory using a base address and a fixed offset. Although the based address may vary from process to process, the fixed offset remains the same across processes.

First claim

Opening claim text (preview).

What is claimed is: 1. A non-transitory computer-readable medium storing a computer program that enables sharing of sub-processes across processes, the medium comprising: an operating system code segment that executes a plurality of processes and a sub-process, the sub-process capable of being shared by the plurality of processes, the sub-process having its own context, the sub-process storing an address offset for calling process operands, the address offset being added to a base…

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What does patent US9015727B2 cover?
An operating system permits sharing of a sub-process (or process unit) across multiple processes (or tasks). Each shared sub-process has its own context. The sharing is enabled by tracking when a process invokes a sub-process. When a process invokes a sub-process, the process is designated as a parent process of the child sub-process. The invoked sub-process may require use of process level var…
Who is the assignee on this patent?
Jayaraman Satya, Bajaj Ashish, Sampat Kuntal Dilipsinh, and 3 more
What technology area does this patent fall under?
Primary CPC classification G06F9/4843. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).