CN105513005B - A kind of method and terminal of memory management - Google Patents

A kind of method and terminal of memory management Download PDF

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Publication number
CN105513005B
CN105513005B CN201510883474.XA CN201510883474A CN105513005B CN 105513005 B CN105513005 B CN 105513005B CN 201510883474 A CN201510883474 A CN 201510883474A CN 105513005 B CN105513005 B CN 105513005B
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CN
China
Prior art keywords
bitmap images
page
association
degree
terminal
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Application number
CN201510883474.XA
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Chinese (zh)
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CN105513005A (en
Inventor
黄涛
崔英云
朱和泉
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魅族科技(中国)有限公司
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Priority to CN201510883474.XA priority Critical patent/CN105513005B/en
Publication of CN105513005A publication Critical patent/CN105513005A/en
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Publication of CN105513005B publication Critical patent/CN105513005B/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/60Memory management
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00Indexing scheme for image data processing or generation, in general
    • G06T2200/28Indexing scheme for image data processing or generation, in general involving image processing hardware

Abstract

The embodiment of the invention discloses a kind of method of memory management and terminals, this method comprises: receiving the idsplay order for being directed to the first object page;The corresponding bitmap images of the first object page are shown according to the idsplay order, wherein the corresponding bitmap images of the first object page are stored in terminal memory;Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than the bitmap images of the default degree of association;The degree of association for clearing up bitmap images corresponding with the first object page in the terminal memory is less than the bitmap images of the default degree of association.Implement the embodiment of the present invention, be conducive to promote the memory usage of terminal device on the basis of guaranteeing display effect of terminal, the memory overflow problem during avoiding picture from showing, promotes user experience.

Description

A kind of method and terminal of memory management
Technical field
The present invention relates to the communications fields, and in particular to a kind of method and terminal of memory management.
Background technique
With the rapid development of mobile communication technology, the function of the mobile terminals such as mobile phone, tablet computer, wearable device More and more abundant, the system program built in the operating system of mobile terminal also gradually enriches, also, user pacifies on mobile terminals The type and quantity of the third party application of dress are also continuously increased.
In general, user, when using some application program in mobile terminal, application program is needed from disk or server These picture resources such as png format picture, jpg format picture, and are decoded by many picture resource of middle load at runtime Bitmap images bitmap is saved in memory, and this usage mode be easy to cause memory consumption, or even causes low memory, is such as gone out Existing memory overflow error.
Summary of the invention
The embodiment of the invention discloses a kind of method of memory management and terminals, in the base for guaranteeing display effect of terminal On plinth, the memory usage of terminal device is promoted, the memory overflow problem during avoiding picture from showing promotes user experience.
First aspect of the embodiment of the present invention discloses a kind of method of memory management, comprising:
Receive the idsplay order for being directed to the first object page;
The corresponding bitmap images of the first object page are shown according to the idsplay order, wherein the first object The corresponding bitmap images of the page are stored in terminal memory;
Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than default close The bitmap images of connection degree;
The degree of association for clearing up bitmap images corresponding with the first object page in the terminal memory is less than default close The bitmap images of connection degree.
In the first possible implementation of first aspect of the embodiment of the present invention, in the determination terminal memory with institute The degree of association for stating the corresponding bitmap images of the first object page is less than the bitmap images of the default degree of association, comprising:
The position before loading sequence is located at the corresponding bitmap images of the first object page is determined according to image loading sequence Figure image;
Determine the bitmap images before the loading sequence is located at the corresponding bitmap images of the first object page for institute The degree of association for stating the corresponding bitmap images of the first object page is less than the bitmap images of the default degree of association.
In conjunction with first aspect of the embodiment of the present invention or first aspect the first possible implementation, in the embodiment of the present invention In second of first aspect possible implementation,
It is described that the corresponding bitmap images of the first object page are shown according to the idsplay order, comprising:
The corresponding image of the first object page is loaded according to the idsplay order, and described image is decoded into bitmap Image is stored in terminal memory;
All bitmap images to save in terminal memory, which generate, saves address, and is not by the preservation address mark of generation It uses;
Institute is transferred from the preservation address of acquisition in the preservation address for obtaining the corresponding bitmap images of the first object page State the corresponding bitmap images of the first object page;
Show the corresponding bitmap images of the first object page transferred;
By the corresponding bitmap images of the first object page and bitmap images corresponding with the first object page The preservation address mark that the degree of association is greater than or equal to the bitmap images of the default degree of association is in use;
The degree of association of bitmap images corresponding with the first object page is less than pre- in the cleaning terminal memory If the bitmap images of the degree of association, comprising:
Label in the terminal memory is cleared up to save the corresponding bitmap images in address.
In conjunction with first aspect of the embodiment of the present invention or first aspect the first possible implementation, in the embodiment of the present invention In the third possible implementation of first aspect, the method also includes:
Receive the instruction by the first object page switching for the second target pages;
The corresponding image of the second target pages is transferred according to described instruction, and by the corresponding image of second target pages Bitmap images are decoded into be stored in terminal memory;
All bitmap images to save in terminal memory, which generate, saves address, and is not by the preservation address mark of generation It uses;
Transfer and show the corresponding bitmap images of second target pages from the terminal memory, and by the terminal The degree of association of the corresponding bitmap images of the second target pages and bitmap images corresponding with second target pages is big in memory In or equal to the default degree of association bitmap images preservation address mark be use in;
Label in the terminal memory is cleared up to save the corresponding bitmap images in address.
In conjunction with first aspect of the embodiment of the present invention or first aspect the first or second or the third possible realization side Formula, in the 4th kind of possible implementation of first aspect of the embodiment of the present invention, in the cleaning terminal memory with it is described The degree of association of the corresponding bitmap images of the first object page is less than the bitmap images of the default degree of association, comprising:
Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than default close Whether the frequency of use of the bitmap images of connection degree is lower than preset frequency, wherein the frequency of use refers to bitmap images by end Hold the frequency called;
If so, the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than pre- If the bitmap images that the degree of association and frequency of use are lower than preset frequency are cleared up.
Second aspect of the embodiment of the present invention discloses a kind of terminal, comprising:
Receiving module, for receiving the idsplay order for being directed to the first object page;
Display module, for showing the corresponding bitmap images of the first object page according to the idsplay order, wherein The corresponding bitmap images of the first object page are stored in terminal memory;
Determining module, for determining the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association;
Cleaning modul, for clearing up the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association.
In the first possible implementation of second aspect of the embodiment of the present invention, the determining module includes:
First determination unit, it is corresponding for determining that loading sequence is located at the first object page according to image loading sequence Bitmap images before bitmap images;
Second determination unit, before determining that the loading sequence is located at the corresponding bitmap images of the first object page Bitmap images be that the degree of association of bitmap images corresponding with the first object page is less than the bitmap images of the default degree of association.
In conjunction in second aspect of the embodiment of the present invention or second aspect the first possible implementation, implement in the present invention In second of second aspect possible implementation of example, the display module includes:
Loading unit, for loading the corresponding image of the first object page according to the idsplay order, and will be described Image decoding is stored in terminal memory at bitmap images;
Generation unit saves address for generating for all bitmap images for saving in terminal memory, and by the guarantor of generation It is unused for depositing address mark;
Acquiring unit, for obtaining the preservation address of the corresponding bitmap images of the first object page, from the guarantor of acquisition It deposits and transfers the corresponding bitmap images of the first object page in address;
Display unit, for showing the corresponding bitmap images of the first object page transferred;
Marking unit, for by corresponding bitmap images of the first object page and corresponding with the first object page The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association of bitmap images be in use;
The cleaning modul is specifically used for:
Label in the terminal memory is cleared up to save the corresponding bitmap images in address.
In conjunction in second aspect of the embodiment of the present invention or second aspect the first possible implementation, implement in the present invention In the third possible implementation of example second aspect,
The receiving module is also used to receive the instruction by the first object page switching for the second target pages;
The loading unit, is also used to transfer the corresponding image of the second target pages according to described instruction, and by described The corresponding image decoding of two target pages becomes bitmap images and is stored in terminal memory;
The display unit is also used to become the corresponding image decoding of second target pages in the loading unit After bitmap images are stored in terminal memory, are transferred from the terminal memory and show the corresponding bitmap of second target pages Image;
The marking unit is also used to show the corresponding bitmap images of second target pages in the display unit Afterwards, by the corresponding bitmap images of second target pages of terminal memory and bitmap images corresponding with second target pages The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association be in use.
The cleaning modul is also used to the corresponding bitmap of second target pages of terminal memory in the marking unit The degree of association of image and bitmap images corresponding with second target pages is greater than or equal to the bitmap images of the default degree of association Preservation address mark be in use after, will in the terminal memory label to save the corresponding bitmap images in address It is cleared up.
In conjunction with second aspect of the embodiment of the present invention or second aspect the first or second or the third possible realization side In formula, in the 4th kind of possible implementation of second aspect of the embodiment of the present invention, the cleaning modul includes:
Third determination unit, for determining bitmap images corresponding with the first object page in the terminal memory Whether the frequency of use that the degree of association is less than the bitmap images of the default degree of association is lower than preset frequency, wherein the frequency of use Refer to the frequency that bitmap images are invoked by the terminal;
Clear up unit, if the definitive result for the third determination unit be it is yes, by the terminal memory with institute The degree of association for stating the corresponding bitmap images of the first object page is less than the default degree of association and frequency of use lower than preset frequency Bitmap images are cleared up.
In the embodiment of the present invention, terminal receives the idsplay order for being directed to the first object page, shows the according to idsplay order The corresponding bitmap images of one target pages, the corresponding bitmap images of the first object page are stored in terminal memory, and terminal is true The degree of association for determining bitmap images corresponding with the first object page in terminal memory is less than the bitmap images of the default degree of association, then The degree of association that terminal clears up bitmap images corresponding with the first object page in terminal memory is less than the bitmap of the default degree of association Picture.As it can be seen that terminal can when showing the corresponding bitmap images of the first object page, clear up in time in terminal memory with the first mesh The degree of association for marking the corresponding bitmap images of the page is less than the bitmap images of the default degree of association, thus guaranteeing display effect of terminal On the basis of, the memory usage of terminal device is promoted, the memory overflow problem during avoiding picture from showing promotes user's body It tests.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the method for memory management disclosed by the embodiments of the present invention;
Fig. 2 is a kind of flow diagram of the method for memory management disclosed in another embodiment of the present invention;
Fig. 3 is a kind of flow diagram of the method for memory management disclosed in another embodiment of the present invention;
Fig. 4 is a kind of structure composition block diagram of terminal disclosed in one embodiment of the invention;
Fig. 5 is the structure composition block diagram of another kind terminal disclosed in another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Term " includes " in description and claims of this specification and above-mentioned attached drawing and " having " and they appoint What is deformed, it is intended that is covered and non-exclusive is included.Such as contain the process, method, system, production of a series of steps or units Product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or Optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
The embodiment of the invention discloses a kind of method of memory management and terminals, in the base for guaranteeing display effect of terminal On plinth, the memory usage of terminal device is promoted, the memory overflow problem during avoiding picture from showing promotes user experience.
Method in order to be best understood from a kind of memory management disclosed by the embodiments of the present invention, below first to the embodiment of the present invention Applicable terminal is described.Terminal described in the embodiment of the present invention include it is any have display screen and communication and storage function The equipment of energy, such as: tablet computer, mobile phone, electronic reader, personal computer (Personal Computer, PC), notes This computer, mobile unit, Web TV, wearable device etc. have the smart machine of network function, which is equipped with Android Operating system, and be based further on the operating system and several application programs are installed, wherein each application program was being run Cheng Zhong, terminal needs load picture resource corresponding to the display page of the application program from disk or server, and should Picture resource is decoded into bitmap images and is stored in terminal memory.
The embodiment of the present invention provides a kind of method of memory management, comprising:
Receive the idsplay order for being directed to the first object page;
The corresponding bitmap images of the first object page are shown according to the idsplay order, wherein the first object The corresponding bitmap images of the page are stored in terminal memory;
Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than default close The bitmap images of connection degree;
The degree of association for clearing up bitmap images corresponding with the first object page in the terminal memory is less than default close The bitmap images of connection degree.
Specifically, referring to Fig. 1, the process that Fig. 1 is a kind of method for memory management that one embodiment of the invention provides is shown It is intended to, comprising the following steps:
S101, terminal receive the idsplay order for being directed to the first object page;
In embodiments of the present invention, the first object page can be one of application program of terminal prepackage using boundary Face, such as the chat window page that QQ is applied, everyday the music page, etc. of interesting to listen to music player application.
S102, the terminal show the corresponding bitmap images of the first object page according to the idsplay order, wherein The corresponding bitmap images of the first object page are stored in terminal memory;
It should be noted that in advance load all pictures of the application program in terminal operating application program, And it is decoded into bitmap images and is stored in terminal memory.
It is understood that the terminal shows the corresponding bitmap of the first object page according to the idsplay order The specific implementation of picture can be diversified.
In one embodiment, above-mentioned terminal shows the corresponding bitmap of the first object page according to the idsplay order The specific implementation of picture may comprise steps of:
The terminal obtains picture resource required for showing the first object page;
Picture resource described in the decoding terminals is bitmap images, and the bitmap images are stored in terminal memory;
The terminal is transferred and shows the corresponding bitmap images of the first object page.
Wherein, multiple bitmaps corresponding to the page of multiple application programs can be preserved in the terminal memory of the terminal Image, and the corresponding multiple bitmap images of each application program can be ranked up and number according to loading sequence, to be formed Bitmap images queue, when terminal needs to show the first object page, terminal can be found from the bitmap images queue and institute State the matched bitmap images of the first object page.
In another embodiment, above-mentioned terminal shows the corresponding bitmap of the first object page according to the idsplay order The specific implementation of image may comprise steps of:
The terminal loads the corresponding image of the first object page according to the idsplay order, and by described image solution Code is stored in terminal memory at bitmap images;
The terminal is that all bitmap images for saving generate and save address in terminal memory, and by the preservation address of generation Labeled as unused;
The terminal obtains the preservation address of the corresponding bitmap images of the first object page, from the preservation address of acquisition In transfer the corresponding bitmap images of the first object page;
The terminal shows the corresponding bitmap images of the first object page transferred;
The terminal is by the corresponding bitmap images of the first object page and position corresponding with the first object page The preservation address mark that the degree of association of figure image is greater than or equal to the bitmap images of the default degree of association is in use.
S103, the terminal determine the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association;
It should be noted that the degree of association described in the embodiment of the present invention includes but is not limited to loading sequence, general bitmap The loading sequence of the loading sequence of image bitmap images corresponding with the first object page closer to, the degree of association is higher; It is of course also possible to be the bitmap images and first object page before loading sequence is the corresponding bitmap images of the first object page The degree of association of the corresponding bitmap images in face is the bitmap after the corresponding bitmap images of the first object page than loading sequence The degree of association of the bitmap images corresponding with the first object page of picture is small, these can be pre-defined by system.
Certainly, the degree of association can also be defined according to the image content of image content and the first object page, and content is related Factor is more, and the degree of association is bigger.
System can in advance store the degree of association relationship of terminal memory Bitmap picture, when needed, need to only look into Ask the table.
In embodiments of the present invention, the terminal determines position corresponding with the first object page in the terminal memory The degree of association of figure image be less than the bitmap images of the default degree of association specific implementation it is preferred the following steps are included:
The terminal determines that loading sequence is located at the corresponding bitmap of the first object page according to image loading sequence As preceding bitmap images;
The terminal determines the bitmap that the loading sequence is located at before the corresponding bitmap images of the first object page Bitmap images of the degree of association less than the default degree of association as being bitmap images corresponding with the first object page.
That is the preferential bitmap images by display order before the corresponding bitmap images of the first object page of the technical program It is cleared up, to guarantee the balance between display effect and memory cleaning.
S104, the terminal clear up the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association.
In embodiments of the present invention, the terminal clears up position corresponding with the first object page in the terminal memory The specific implementation that the degree of association of figure image is less than the bitmap images of the default degree of association may comprise steps of:
The terminal determines that the degree of association of bitmap images corresponding with the first object page in the terminal memory is small Whether it is lower than preset frequency in the frequency of use of the bitmap images of the default degree of association, wherein the frequency of use refers to bitmap The frequency that image is invoked by the terminal;
If so, the terminal is by the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the default degree of association and frequency of use is cleared up lower than the bitmap images of preset frequency.
I.e. the technical program further preferentially clears up the low bitmap images of frequency of use, more meets the need of user It asks.
Optionally, in embodiments of the present invention, the terminal by the corresponding bitmap images of the first object page and The degree of association of bitmap images corresponding with the first object page is greater than or equal to the preservation of the bitmap images of the default degree of association Address mark be in use after, the terminal clears up bitmap corresponding with the first object page in the terminal memory The specific implementation that the degree of association of picture is less than the bitmap images of the default degree of association may comprise steps of:
Label in the terminal memory is saved the corresponding bitmap images in address and cleared up by the terminal.
Optionally, in embodiments of the present invention, following operation can also be performed in the terminal:
The terminal receives the instruction by the first object page switching for the second target pages;
The terminal transfers the corresponding image of the second target pages according to described instruction, and by second target pages pair The image decoding answered is stored in terminal memory at bitmap images;
The terminal is that all bitmap images for saving generate and save address in terminal memory, and by the preservation address of generation Labeled as unused;
The corresponding bitmap images of second target pages are transferred from the terminal memory and shown to the terminal, and will The corresponding bitmap images of second target pages and bitmap images corresponding with second target pages in the terminal memory The preservation address mark that the degree of association is greater than or equal to the bitmap images of the default degree of association is in use;
Label in the terminal memory is saved the corresponding bitmap images in address and cleared up by the terminal.
As can be seen that terminal receives the idsplay order for being directed to the first object page in the embodiment of the present invention, referred to according to display The corresponding bitmap images of the display first object page are enabled, which is stored in terminal memory In, terminal determines that the degree of association of bitmap images corresponding with the first object page in terminal memory is less than the bitmap of the default degree of association Image, then the degree of association of bitmap images corresponding with the first object page is less than the default degree of association in terminal cleaning terminal memory Bitmap images.As it can be seen that terminal can clear up in terminal memory in time in the corresponding bitmap images of the display first object page The degree of association of bitmap images corresponding with the first object page is less than the bitmap images of the default degree of association, thus guaranteeing that terminal is aobvious On the basis of showing effect, the memory usage of terminal device is promoted, the memory overflow problem during avoiding picture from showing is promoted User experience.
Referring to Fig. 2, Fig. 2 be another embodiment of the present invention provides a kind of memory management method flow diagram, The following steps are included:
S201, terminal receive the idsplay order for being directed to the first object page;
In embodiments of the present invention, the first object page can be one of application program of terminal prepackage using boundary Face, such as the chat window page that QQ is applied, everyday the music page, etc. of interesting to listen to music player application.
S202, the terminal show the corresponding bitmap images of the first object page according to the idsplay order, wherein The corresponding bitmap images of the first object page are stored in terminal memory;
It should be noted that in advance load all pictures of the application program in terminal operating application program, And it is decoded into bitmap images and is stored in terminal memory.
S203, the terminal determine that loading sequence is located at the corresponding position of the first object page according to image loading sequence Bitmap images before figure image;
S204, the terminal determine the position that the loading sequence is located at before the corresponding bitmap images of the first object page Figure image is the bitmap images that the degree of association of bitmap images corresponding with the first object page is less than the default degree of association.
S205, the terminal determine the association of bitmap images corresponding with the first object page in the terminal memory Whether the frequency of use that degree is less than the bitmap images of the default degree of association is lower than preset frequency, wherein the frequency of use refers to The frequency that bitmap images are invoked by the terminal;
If so, thening follow the steps S206;
S206, the terminal is by the degree of association of bitmap images corresponding with the first object page in the terminal memory Less than the default degree of association and frequency of use is cleared up lower than the bitmap images of preset frequency.
As can be seen that terminal receives the idsplay order for being directed to the first object page in the embodiment of the present invention, referred to according to display The corresponding bitmap images of the display first object page are enabled, which is stored in terminal memory In, terminal determines the bitmap before loading sequence is located at the corresponding bitmap images of the first object page according to image loading sequence Picture, and determine that the degree of association that the bitmap images are bitmap images corresponding with the first object page is less than the bitmap for presetting the degree of association Image, then bitmap images of the terminal by the frequency of use in determining bitmap images lower than preset frequency are cleared up.It can See, terminal can clear up that loading sequence in terminal memory is forward and the lower bitmap images of frequency in time, so can reduce end End accidentally in cleaning terminal memory loading sequence rearward or the probability of the higher bitmap images of frequency of use, guarantee display effect and Balance between memory cleaning, promotes user experience.
Referring to Fig. 3, Fig. 3 be another embodiment of the present invention provides a kind of memory management method flow diagram, The following steps are included:
S301, terminal receive the idsplay order for being directed to the first object page;
In embodiments of the present invention, the first object page can be one of application program of terminal prepackage using boundary Face, such as the chat window page that QQ is applied, everyday the music page, etc. of interesting to listen to music player application.
S302, the terminal load the corresponding image of the first object page according to the idsplay order, and will be described Image decoding is stored in terminal memory at bitmap images;
It should be noted that in advance load all pictures of the application program in terminal operating application program, And it is decoded into bitmap images and is stored in terminal memory.
S303, the terminal are that all bitmap images for saving generate and save address in terminal memory, and by the guarantor of generation It is unused for depositing address mark;
S304, the terminal obtain the preservation address of the corresponding bitmap images of the first object page, from the guarantor of acquisition It deposits and transfers the corresponding bitmap images of the first object page in address;
S305, the terminal show the corresponding bitmap images of the first object page transferred;
S306, the terminal is by corresponding bitmap images of the first object page and corresponding with the first object page The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association of bitmap images be in use;
Label in the terminal memory is saved the corresponding bitmap images in address and carried out by S307, the terminal Cleaning.
It should be noted that in embodiments of the present invention, in addition to the bitmap images of preservations all in terminal memory are marked It is unused, and by the corresponding bitmap images of the first object page and bitmap images corresponding with the first object page The degree of association bitmap images that are greater than or equal to the default degree of association preservation address mark be using China and foreign countries, can also be in terminal When depositing one bitmap images of middle preservation, the Tag ID of the bitmap images is generated, when application program draws a frame image, if Certain bitmap images have been used, then has read the corresponding mark ID of the bitmap images and (is equivalent to labeled as the bitmap in use Picture), and in memory in addition to mark ID corresponding bitmap images resource (being equivalent to labeled as not used bitmap images) Some processing are done, such as directly discharge or decide whether to discharge by application program.
As can be seen that terminal receives the idsplay order for being directed to the first object page in the embodiment of the present invention, according to described aobvious Show the corresponding image of the instruction load first object page, and described image be decoded into bitmap images and is stored in terminal memory, Terminal is all bitmap images generation preservation address saved in terminal memory, and is not make by the preservation address mark of generation With terminal obtains the preservation address of the corresponding bitmap images of the first object page, transfers the first mesh from the preservation address of acquisition The corresponding bitmap images of the page are marked, and show the bitmap images transferred, then label in terminal memory is by terminal Bitmap images corresponding to address are saved to be cleared up.As it can be seen that terminal can generate the bitmap images saved in terminal memory Address is saved, the state of the preservation address includes use state and unused state, when the terminal loads first object page is corresponding Image when, the state of the preservation address of the corresponding bitmap images of the image is changed to use state by unused state, and Cleaning state is the bitmap images of unused state, to promote terminal device on the basis of guaranteeing display effect of terminal Memory usage, the memory overflow problem during avoiding picture from showing promote user experience.
The following is an embodiment of the apparatus of the present invention, and apparatus of the present invention embodiment is for executing embodiment of the present invention method one to three The method of realization, for ease of description, only parts related to embodiments of the present invention are shown, and particular technique details does not disclose , please refer to embodiment of the present invention method.
The embodiment of the present invention provides a kind of terminal, comprising:
Receiving module, for receiving the idsplay order for being directed to the first object page;
Display module, for showing the corresponding bitmap images of the first object page according to the idsplay order, wherein The corresponding bitmap images of the first object page are stored in terminal memory;
Determining module, for determining the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association;
Cleaning modul, for clearing up the association of bitmap images corresponding with the first object page in the terminal memory Degree is less than the bitmap images of the default degree of association.
Specifically, referring to Fig. 4, being a kind of structural schematic diagram for terminal that one embodiment of the invention provides, such as Fig. 4 institute Show, the terminal includes receiving module 401, display module 402, determining module 403, cleaning modul 404, in which:
Receiving module 401, for receiving the idsplay order for being directed to the first object page;
Display module 402, for showing the corresponding bitmap images of the first object page according to the idsplay order, In, the corresponding bitmap images of the first object page are stored in terminal memory;
Determining module 403, for determining bitmap images corresponding with the first object page in the terminal memory The degree of association is less than the bitmap images of the default degree of association;
Cleaning modul 404, for clearing up bitmap images corresponding with the first object page in the terminal memory The degree of association is less than the bitmap images of the default degree of association.
Optionally, the determining module 403 includes:
First determination unit, it is corresponding for determining that loading sequence is located at the first object page according to image loading sequence Bitmap images before bitmap images;
Second determination unit, before determining that the loading sequence is located at the corresponding bitmap images of the first object page Bitmap images be that the degree of association of bitmap images corresponding with the first object page is less than the bitmap images of the default degree of association.
Optionally, the display module 402 includes:
Loading unit, for loading the corresponding image of the first object page according to the idsplay order, and will be described Image decoding is stored in terminal memory at bitmap images;
Generation unit saves address for generating for all bitmap images for saving in terminal memory, and by the guarantor of generation It is unused for depositing address mark;
Acquiring unit, for obtaining the preservation address of the corresponding bitmap images of the first object page, from the guarantor of acquisition It deposits and transfers the corresponding bitmap images of the first object page in address;
Display unit, for showing the corresponding bitmap images of the first object page transferred;
Marking unit, for by corresponding bitmap images of the first object page and corresponding with the first object page The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association of bitmap images be in use;
The cleaning modul is specifically used for:
Label in the terminal memory is cleared up to save the corresponding bitmap images in address.
Optionally, the receiving module 401, being also used to receive by the first object page switching is the second target pages Instruction;
The loading unit, is also used to transfer the corresponding image of the second target pages according to described instruction, and by described The corresponding image decoding of two target pages becomes bitmap images and is stored in terminal memory;
The display unit is also used to become the corresponding image decoding of second target pages in the loading unit After bitmap images are stored in terminal memory, are transferred from the terminal memory and show the corresponding bitmap of second target pages Image;
The marking unit is also used to show the corresponding bitmap images of second target pages in the display unit Afterwards, by the corresponding bitmap images of second target pages of terminal memory and bitmap images corresponding with second target pages The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association be in use.
The cleaning modul 404 is also used in the marking unit that second target pages of terminal memory are corresponding The degree of association of bitmap images and bitmap images corresponding with second target pages is greater than or equal to the bitmap of the default degree of association The preservation address mark of image be in use after, will in the terminal memory label to save the corresponding bitmap in address Image is cleared up.
Optionally, the cleaning modul 404 includes:
Third determination unit, for determining bitmap images corresponding with the first object page in the terminal memory Whether the frequency of use that the degree of association is less than the bitmap images of the default degree of association is lower than preset frequency, wherein the frequency of use Refer to the frequency that bitmap images are invoked by the terminal;
Clear up unit, if the definitive result for the third determination unit be it is yes, by the terminal memory with institute The degree of association for stating the corresponding bitmap images of the first object page is less than the default degree of association and frequency of use lower than preset frequency Bitmap images are cleared up.
It is understood that the function of each functional module of the terminal of the embodiment of the present invention can be according to above method embodiment In method specific implementation, specific implementation process is referred to the associated description of above method embodiment, and details are not described herein again.
As can be seen that the receiving module of terminal receives the idsplay order for being directed to the first object page in the embodiment of the present invention, The display module of terminal shows the corresponding bitmap images of the first object page according to idsplay order, wherein the first object page pair The bitmap images answered are stored in terminal memory, and the determining module of terminal determines corresponding with the first object page in terminal memory The degree of association of bitmap images is less than the bitmap images of the default degree of association, then in the cleaning modul cleaning terminal memory of terminal with the The degree of association of the corresponding bitmap images of one target pages is less than the bitmap images of the default degree of association.As it can be seen that terminal can shown When the corresponding bitmap images of the first object page, bitmap images corresponding with the first object page in terminal memory are cleared up in time The degree of association is less than the bitmap images of the default degree of association, to promote terminal device on the basis of guaranteeing display effect of terminal Memory usage, the memory overflow problem during avoiding picture from showing promote user experience.
Referring to FIG. 5, being the structural schematic diagram of another kind terminal disclosed in another embodiment of the present invention.As shown in figure 5, this Terminal in inventive embodiments includes: at least one processor 501, such as CPU, at least one receiver 503, at least one is deposited Reservoir 504, at least one transmitter 505, at least one communication bus 502.Wherein, communication bus 502 is for realizing these groups Connection communication between part.Wherein, the receiver 503 of device and transmitter 505 can be wired transmission in the embodiment of the present invention Port, or wireless device, for example including antenna assembly, for carrying out the logical of signaling or data with other node devices Letter.Memory 504 can be high speed RAM memory, be also possible to non-labile memory (non-volatile Memory), a for example, at least magnetic disk storage.Memory 504 optionally can also be that at least one is located remotely from aforementioned place Manage the storage device of device 501.Batch processing code is stored in memory 504, and processor 501 is stored for calling in memory Program code, for performing the following operations:
Processor 501 receives the idsplay order for being directed to the first object page;
Processor 501 shows the corresponding bitmap images of the first object page according to the idsplay order, wherein described The corresponding bitmap images of the first object page are stored in terminal memory;
Processor 501 determines that the degree of association of bitmap images corresponding with the first object page in the terminal memory is small In the bitmap images of the default degree of association;
The degree of association that processor 501 clears up bitmap images corresponding with the first object page in the terminal memory is small In the bitmap images of the default degree of association.
Optionally, processor 501 determines bitmap images corresponding with the first object page in the terminal memory The degree of association is less than the bitmap images of the default degree of association, comprising:
Processor 501 determines that loading sequence is located at the corresponding bitmap of the first object page according to image loading sequence As preceding bitmap images;
Processor 501 determines that the loading sequence is located at the bitmap before the corresponding bitmap images of the first object page Bitmap images of the degree of association less than the default degree of association as being bitmap images corresponding with the first object page.
Optionally, processor 501 shows the corresponding bitmap images of the first object page according to the idsplay order, packet It includes:
Processor 501 loads the corresponding image of the first object page according to the idsplay order, and by described image Bitmap images are decoded into be stored in terminal memory;
Processor 501 is all bitmap images generation preservation address saved in terminal memory, and by the preservation of generation Location is labeled as unused;
Processor 501 obtains the preservation address of the corresponding bitmap images of the first object page, from the preservation of acquisition The corresponding bitmap images of the first object page are transferred in location;
Processor 501 shows the corresponding bitmap images of the first object page transferred;
Processor 501 is by the corresponding bitmap images of the first object page and position corresponding with the first object page The preservation address mark that the degree of association of figure image is greater than or equal to the bitmap images of the default degree of association is in use;
The degree of association that processor 501 clears up bitmap images corresponding with the first object page in the terminal memory is small In the bitmap images of the default degree of association, comprising:
Label in the terminal memory is saved the corresponding bitmap images in address and carried out clearly by processor 501 Reason.
Optionally, processor 501 is also used to:
Processor 501 receives the instruction by the first object page switching for the second target pages;
Processor 501 transfers the corresponding image of the second target pages according to described instruction, and by second target pages Corresponding image decoding is stored in terminal memory at bitmap images;
Processor 501 is all bitmap images generation preservation address saved in terminal memory, and by the preservation of generation Location is labeled as unused;
The corresponding bitmap images of second target pages are transferred from the terminal memory and shown to processor 501, and By the corresponding bitmap images of the second target pages in the terminal memory and bitmap images corresponding with second target pages The preservation address marks of the degree of association bitmap images that are greater than or equal to the default degree of association be in use;
Label in the terminal memory is saved the corresponding bitmap images in address and carried out clearly by processor 501 Reason.
Optionally, processor 501 clears up bitmap images corresponding with the first object page in the terminal memory The degree of association is less than the bitmap images of the default degree of association, comprising:
Processor 501 determines that the degree of association of bitmap images corresponding with the first object page in the terminal memory is small Whether it is lower than preset frequency in the frequency of use of the bitmap images of the default degree of association, wherein the frequency of use refers to bitmap The frequency that image is invoked by the terminal;
If processor 501 determine result be it is yes, processor 501 by the terminal memory with the first object page The degree of association of the corresponding bitmap images in face is less than the default degree of association and frequency of use is carried out lower than the bitmap images of preset frequency Cleaning.
It is understood that the function of each functional module of the terminal of the embodiment of the present invention can be according to above method embodiment In method specific implementation, specific implementation process is referred to the associated description of above method embodiment, and details are not described herein again.
As can be seen that terminal receives the idsplay order for being directed to the first object page, and terminal is according to aobvious in the embodiment of the present invention Show that the corresponding bitmap images of the instruction display first object page, the corresponding bitmap images of the first object page are stored in terminal In depositing, terminal determines that the degree of association of bitmap images corresponding with the first object page in terminal memory is less than the position of the default degree of association Figure image, then the degree of association of bitmap images corresponding with the first object page is less than default association in terminal cleaning terminal memory The bitmap images of degree.As it can be seen that terminal can clear up in time terminal memory in the corresponding bitmap images of the display first object page In the degrees of association of bitmap images corresponding with the first object page be less than the bitmap images of the default degree of association, thus guaranteeing terminal On the basis of display effect, the memory usage of terminal device is promoted, the memory overflow problem during avoiding picture from showing mentions Rise user experience.
The embodiment of the present invention also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey Sequence, the program include some or all of method of any memory management recorded in above method embodiment step when executing Suddenly.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, terminal or network equipment etc.) executes the whole or portion of each embodiment the method for the present invention Step by step.And storage medium above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory Various Jie that can store program code such as device (RAM, Random Access Memory), mobile hard disk, magnetic or disk Matter.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage Medium may include: flash disk, read-only memory (English: Read-Only Memory, abbreviation: ROM), random access device (English Text: Random Access Memory, referred to as: RAM), disk or CD etc..
The method and terminal for being provided for the embodiments of the invention a kind of memory management above are described in detail, herein In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides Assistant solves method and its core concept of the invention;At the same time, for those skilled in the art, think of according to the present invention Think, there will be changes in the specific implementation manner and application range, to sum up above-mentioned, and the content of the present specification should not be construed as pair Limitation of the invention.

Claims (10)

1. a kind of method of memory management characterized by comprising
The idsplay order for being directed to the first object page is received, the first object page is one of the application program of terminal prepackage Application interface;
The corresponding bitmap images of the first object page are shown according to the idsplay order, wherein the first object page Corresponding bitmap images are stored in terminal memory, and the corresponding multiple bitmaps of the application program are preserved in the terminal memory The bitmap images queue of image, institute's bit map images queue are that the multiple bitmap images are ranked up and compile according to loading sequence Number with formation, the corresponding bitmap images of the first object page are the bitmap images in institute's bit map images queue;
Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than the default degree of association Bitmap images;
The degree of association for clearing up bitmap images corresponding with the first object page in the terminal memory is less than the default degree of association Bitmap images;
Wherein, the degree of association includes loading sequence, the degree of association of the bitmap images corresponding with the first object page Bitmap images less than the default degree of association refer to: in institute's bit map images queue, sequencing numbers are before the first sequencing numbers Bitmap images later, and the quantity of the sequencing numbers at the interval between the sequencing numbers and first sequencing numbers is big In preset quantity, first sequencing numbers are the corresponding bitmap images of the first object page in institute's bit map images queue In sequencing numbers.
2. the method according to claim 1, wherein in the determination terminal memory with the first object The degree of association of the corresponding bitmap images of the page is less than the bitmap images of the default degree of association, comprising:
The bitmap before loading sequence is located at the corresponding bitmap images of the first object page is determined according to image loading sequence Picture;
Determine that the bitmap images before the loading sequence is located at the corresponding bitmap images of the first object page are and described the The degree of association of the corresponding bitmap images of one target pages is less than the bitmap images of the default degree of association.
3. method according to claim 1 or 2, which is characterized in that described to show described first according to the idsplay order The corresponding bitmap images of target pages, comprising: the corresponding image of the first object page is loaded according to the idsplay order, and Described image is decoded into bitmap images to be stored in terminal memory;All bitmap images to save in terminal memory, which generate, to be protected Address is deposited, and is unused by the preservation address mark of generation;Obtain the guarantor of the corresponding bitmap images of the first object page Address is deposited, the corresponding bitmap images of the first object page are transferred from the preservation address of acquisition;Show described the transferred The corresponding bitmap images of one target pages;By the corresponding bitmap images of the first object page and with the first object page The preservation address mark that the degree of association of corresponding bitmap images is greater than or equal to the bitmap images of the default degree of association is in use;
The degree of association of bitmap images corresponding with the first object page is less than default close in the cleaning terminal memory The bitmap images of connection degree, comprising: carry out label in the terminal memory to save the corresponding bitmap images in address Cleaning.
4. method according to claim 1 or 2, which is characterized in that the method also includes:
Receive the instruction by the first object page switching for the second target pages;The second page object is transferred according to described instruction The corresponding image in face, and the corresponding image decoding of second target pages is stored in terminal memory at bitmap images;For All bitmap images saved in terminal memory, which generate, saves address, and is unused by the preservation address mark of generation;From institute It states and the corresponding bitmap images of second target pages is transferred and shown in terminal memory, and by the second mesh in the terminal memory The degree of association of the corresponding bitmap images of the page and bitmap images corresponding with second target pages is marked more than or equal to default The preservation address mark of the bitmap images of the degree of association is in use;It is preservation address by label in the terminal memory Corresponding bitmap images are cleared up.
5. method according to claim 1 or 2, which is characterized in that with described first in the cleaning terminal memory The degree of association of the corresponding bitmap images of target pages is less than the bitmap images of the default degree of association, comprising:
Determine that the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than the default degree of association The frequency of use of bitmap images whether be lower than preset frequency, wherein the frequency of use refers to bitmap images by terminal tune Frequency;
If so, the degree of association of bitmap images corresponding with the first object page in the terminal memory is less than default close The bitmap images that connection degree and frequency of use are lower than preset frequency are cleared up.
6. a kind of terminal characterized by comprising
Receiving module, for receiving the idsplay order for being directed to the first object page, the first object page is terminal prepackage One application interface of application program;
Display module, for showing the corresponding bitmap images of the first object page according to the idsplay order, wherein described The corresponding bitmap images of the first object page are stored in terminal memory, preserve the application program pair in the terminal memory The bitmap images queue for the multiple bitmap images answered, institute's bit map images queue are the multiple bitmap images according to loading sequence It is ranked up and numbers with formation, the corresponding bitmap images of the first object page are the position in institute's bit map images queue Figure image;
Determining module, the degree of association for determining bitmap images corresponding with the first object page in the terminal memory are small In the bitmap images of the default degree of association;
Cleaning modul, the degree of association for clearing up bitmap images corresponding with the first object page in the terminal memory are small In the bitmap images of the default degree of association;
Wherein, the degree of association includes loading sequence, the degree of association of the bitmap images corresponding with the first object page Bitmap images less than the default degree of association refer to: in institute's bit map images queue, sequencing numbers are before the first sequencing numbers Bitmap images later, and the quantity of the sequencing numbers at the interval between the sequencing numbers and first sequencing numbers is big In preset quantity, first sequencing numbers are the corresponding bitmap images of the first object page in institute's bit map images queue In sequencing numbers.
7. terminal according to claim 6, which is characterized in that the determining module includes:
First determination unit, for determining that loading sequence is located at the corresponding position of the first object page according to image loading sequence Bitmap images before figure image;
Second determination unit, for determining the position before the loading sequence is located at the corresponding bitmap images of the first object page Figure image is the bitmap images that the degree of association of bitmap images corresponding with the first object page is less than the default degree of association.
8. the described in any item terminals of according to claim 6 or 7, which is characterized in that the display module includes:
Loading unit, for loading the corresponding image of the first object page according to the idsplay order, and by described image Bitmap images are decoded into be stored in terminal memory;
Generation unit, for all bitmap images generation preservation address to be saved in terminal memory, and by the preservation of generation Location is labeled as unused;
Acquiring unit, for obtaining the preservation address of the corresponding bitmap images of the first object page, from the preservation of acquisition The corresponding bitmap images of the first object page are transferred in location;
Display unit, for showing the corresponding bitmap images of the first object page transferred;
Marking unit is used for the corresponding bitmap images of the first object page and position corresponding with the first object page The preservation address mark that the degree of association of figure image is greater than or equal to the bitmap images of the default degree of association is in use;
The cleaning modul is specifically used for:
Label in the terminal memory is cleared up to save the corresponding bitmap images in address.
9. the described in any item terminals of according to claim 6 or 7, which is characterized in that
The receiving module is also used to receive the instruction by the first object page switching for the second target pages;
The loading unit, is also used to transfer the corresponding image of the second target pages according to described instruction, and by second mesh The corresponding image decoding of the mark page becomes bitmap images and is stored in terminal memory;
The display unit is also used to that the corresponding image decoding of second target pages is become bitmap in the loading unit After image is stored in terminal memory, is transferred from the terminal memory and show the corresponding bitmap of second target pages Picture;
Marking unit is also used to after the display unit shows the corresponding bitmap images of second target pages, will be described The degree of association of the corresponding bitmap images of the second target pages of terminal memory and bitmap images corresponding with second target pages Preservation address mark more than or equal to the bitmap images of the default degree of association is in use;
The cleaning modul is also used to the corresponding bitmap images of second target pages of terminal memory in the marking unit And the degree of association of bitmap images corresponding with second target pages is greater than or equal to the guarantor of the bitmap images of the default degree of association Deposit address mark be in use after, label will be carried out in the terminal memory to save the corresponding bitmap images in address Cleaning.
10. terminal according to claim 6 or 7, which is characterized in that the cleaning modul includes:
Third determination unit, for determining the association of bitmap images corresponding with the first object page in the terminal memory Whether the frequency of use that degree is less than the bitmap images of the default degree of association is lower than preset frequency, wherein the frequency of use refers to The frequency that bitmap images are invoked by the terminal;
Clear up unit, if the definitive result for the third determination unit be it is yes, by the terminal memory with described the The degree of association of the corresponding bitmap images of one target pages is less than the default degree of association and frequency of use is lower than the bitmap of preset frequency Image is cleared up.
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