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Memory cross-border detection method, device, electronic equipment and computer storage medium

A detection method and memory technology, applied in computing, error detection/correction, electrical and digital data processing, etc., can solve problems such as poor applicability, complex methods, and large changes in memory space, and achieve the effect of simple implementation and strong applicability

Active Publication Date: 2022-04-19
TENCENT TECH (SHENZHEN) CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Among the above two methods, the first method needs to rely on a third-party memory out-of-bounds detection tool, which makes this solution have limitations
The second method needs to perform paging processing for each memory space that needs to be detected every time the memory cross-border detection is performed, that is, the change of the memory space is relatively large, which makes the method more complicated and less applicable

Method used

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  • Memory cross-border detection method, device, electronic equipment and computer storage medium
  • Memory cross-border detection method, device, electronic equipment and computer storage medium
  • Memory cross-border detection method, device, electronic equipment and computer storage medium

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Embodiment Construction

[0073] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the technical solutions of the present invention, but not to limit the present invention.

[0074] Those skilled in the art will understand that the singular forms "a", "an" and "the" used herein may also include plural forms unless otherwise stated. It should be further understood that the word "comprising" used in the description of the present invention refers to the presence of the feature, integer, step, operation, element and / or component, but does not exclude the existence or addition of one or more other features, integers , steps, operations, elements, components and / or groups thereof. It w...

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Abstract

The invention provides a memory cross-border detection method, device, electronic equipment and computer storage medium, the method is used for the memory cross-border detection of the memory space to be detected, and each memory space to be detected is stored with a read-only area identifier; the method includes : When at least one memory space to be detected meets the detection condition, based on the space identification of the memory space to be detected that meets the detection condition, the memory out-of-bounds detection function is called, and the memory out-of-bounds detection function detects the target memory space corresponding to the space identification according to the space identification The identification status of the read-only area identification; according to the identification status of the read-only area identification, determine whether the target memory space has a memory out of bounds. Through this scheme, based on the read-only area identifiers stored in each memory space to be detected, the memory out-of-bounds detection function is called to detect the read-only area identifiers of the target memory space based on the space identifiers, and the memory out-of-bounds detection can be realized. This method is simple to implement. Strong applicability.

Description

technical field [0001] The present invention relates to the technical field of computer processing, in particular, the present invention relates to a visual memory out-of-bounds detection method, device, electronic equipment and computer storage medium. Background technique [0002] In the prior art, the methods for memory out-of-bounds detection mainly include: the first method is to perform detection based on a detection tool developed by a third party. The second method is to perform paging processing on the memory space to be detected, adjust the allocation position of the memory space so that the end segment is just aligned with the system paging boundary, and then allocate an additional inaccessible page at the boundary as a protection area. In this way, once the memory is out of bounds, the process will not work normally, helping users to detect memory out of bounds. [0003] Among the above two methods, the first method needs to rely on a third-party memory out-of-b...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F11/36
CPCG06F11/3668
Inventor 仇斌黄民发
Owner TENCENT TECH (SHENZHEN) CO LTD