CN105513005A - Memory management method and terminal - Google Patents
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- CN105513005A CN105513005A CN201510883474.XA CN201510883474A CN105513005A CN 105513005 A CN105513005 A CN 105513005A CN 201510883474 A CN201510883474 A CN 201510883474A CN 105513005 A CN105513005 A CN 105513005A
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- bitmap images
- association
- object page
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- tag memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/60—Memory management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
Abstract
The embodiments of the invention disclose a memory management method and a terminal. The method comprises the steps of receiving a display instruction aiming at a first target page; according to the display instruction, displaying a bitmap image corresponding to the first target page, wherein the bitmap image corresponding to the first target page is stored in the memory of a terminal; determining a bitmap image corresponding to the first target page, with the degree of association thereof smaller than a preset degree of association and stored in the memory of the terminal; clearing all bitmap images corresponding to the first target page, with the degree of association thereof smaller than the preset degree of association and stored in the memory of the terminal. According to the embodiments of the invention, on the premise that the display effect of the terminal is ensured, the utilization rate of the memory of the terminal is improved. Meanwhile, the memory overflow problem during the display process of images can be avoided, and the user experience is improved.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of method and terminal of memory management.
Background technology
Along with the fast development of mobile communication technology, the function of the mobile terminals such as mobile phone, panel computer, Wearable device is more and more abundanter, the system program that the operating system of mobile terminal is built-in also enriches gradually, further, user's kind of third party application of installing on mobile terminals and quantity also constantly increase.
Usually, user is when using certain application program in mobile terminal, application program needs to load a lot of picture resources from disk or server, as png format picture, jpg format picture, and operationally these picture resources are decoded into bitmap images bitmap and are kept in internal memory, this use-pattern easily causes memory consumption, even causes low memory, as there is internal memory overflow error.
Summary of the invention
The embodiment of the invention discloses a kind of method and terminal of memory management, on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
Embodiment of the present invention first aspect discloses a kind of method of memory management, comprising:
Receive the idsplay order for the first object page;
Show bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determine that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
The degree of association of clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
In the first possible implementation of embodiment of the present invention first aspect, describedly determine the bitmap images that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association, comprising:
The bitmap images before bitmap images corresponding to the described first object page is positioned at according to image loading sequence determination loading sequence;
Determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
In conjunction with embodiment of the present invention first aspect or the first possible implementation of first aspect, in the implementation that embodiment of the present invention first aspect the second is possible,
Describedly show bitmap images corresponding to the described first object page according to described idsplay order, comprising:
Load image corresponding to the described first object page according to described idsplay order, and become bitmap images to be stored in tag memory described image decoding;
Address is preserved for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Obtain the preservation address of bitmap images corresponding to the described first object page, from the preservation address obtained, transfer bitmap images corresponding to the described first object page;
Show the bitmap images that the described first object page transferred is corresponding;
The preservation address mark degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page being more than or equal to the bitmap images of the default degree of association is in using;
The degree of association of bitmap images corresponding with the described first object page in the described tag memory of described cleaning is less than the bitmap images of the default degree of association, comprising:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
In conjunction with embodiment of the present invention first aspect or the first possible implementation of first aspect, in the third possible implementation of embodiment of the present invention first aspect, described method also comprises:
Described first object page layout switch is the instruction of the second target pages by reception;
Transfer image corresponding to the second target pages according to described instruction, and become bitmap images to be stored in tag memory image decoding corresponding for described second target pages;
Address is preserved for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Transfer from described tag memory and show bitmap images corresponding to described second target pages, and the preservation address mark degree of association of bitmap images corresponding for the second target pages in described tag memory and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using;
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
In conjunction with embodiment of the present invention first aspect or first aspect the first or the second or the third possible implementation, in embodiment of the present invention first aspect the 4th kind of possible implementation, the degree of association of bitmap images corresponding with the described first object page in the described tag memory of described cleaning is less than the bitmap images of the default degree of association, comprising:
Determine that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
If so, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset.
Embodiment of the present invention second aspect discloses a kind of terminal, comprising:
Receiver module, for receiving the idsplay order for the first object page;
Display module, for showing bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determination module, for determining that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
Cleaning module, the degree of association for clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
In the first possible implementation of embodiment of the present invention second aspect, described determination module comprises:
First determining unit, for being positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
Second determining unit, for determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
In conjunction with in embodiment of the present invention second aspect or the first possible implementation of second aspect, in the implementation that embodiment of the present invention second aspect the second is possible, described display module comprises:
Loading unit, for loading image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
Generation unit, generates for all bitmap images for preserving in tag memory and preserves address, and by the preservation address mark of generation for not use;
Acquiring unit, for obtaining the preservation address of bitmap images corresponding to the described first object page, transfers bitmap images corresponding to the described first object page from the preservation address obtained;
Display unit, for showing bitmap images corresponding to the described first object page transferred;
Indexing unit, for the preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association in using;
Described cleaning module specifically for:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
In conjunction with in embodiment of the present invention second aspect or the first possible implementation of second aspect, in the third possible implementation of embodiment of the present invention second aspect,
Described receiver module is also the instruction of the second target pages for receiving described first object page layout switch;
Described loading unit, also for transferring image corresponding to the second target pages according to described instruction, and becomes bitmap images by image decoding corresponding for described second target pages and is stored in tag memory;
Described display unit, is also stored in after in tag memory for image decoding corresponding for described second target pages being become bitmap images at described loading unit, transfers and show bitmap images corresponding to described second target pages from described tag memory;
Described indexing unit, also for after the bitmap images that described second target pages of described display unit display is corresponding, the preservation address mark degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using.
Described cleaning module, also for the preservation address mark that at described indexing unit the degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages is more than or equal to the bitmap images of the default degree of association for after in using, the bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
In conjunction with in embodiment of the present invention second aspect or second aspect the first or the second or the third possible implementation, in embodiment of the present invention second aspect the 4th kind of possible implementation, described cleaning module comprises:
3rd determining unit, for determining that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
Cleaning unit, if be yes for the determination result of described 3rd determining unit, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset.
In the embodiment of the present invention, terminal receives the idsplay order for the first object page, the bitmap images corresponding according to the idsplay order display first object page, the bitmap images that this first object page is corresponding is stored in tag memory, the degree of association of bitmap images corresponding with the first object page in terminal determination tag memory is less than the bitmap images of the default degree of association, and the degree of association of then corresponding with the first object page in terminal cleaning tag memory bitmap images is less than the bitmap images of the default degree of association.Visible, terminal can when the bitmap images that the display first object page is corresponding, the degree of association of bitmap images corresponding with the first object page in timely cleaning tag memory is less than the bitmap images of the default degree of association, thus on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for a kind of memory management disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the method for a kind of memory management disclosed in another embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the method for a kind of memory management disclosed in another embodiment of the present invention;
Fig. 4 is the structure composition frame chart of a kind of terminal disclosed in one embodiment of the invention;
Fig. 5 is the structure composition frame chart of another kind of terminal disclosed in another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Term in instructions of the present invention and claims and above-mentioned accompanying drawing " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic steps of these processes, method, product or equipment or unit.
The embodiment of the invention discloses a kind of method and terminal of memory management, on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
In order to better understand the method for a kind of memory management disclosed in the embodiment of the present invention, first the terminal that the embodiment of the present invention is suitable for is described below.Terminal described by the embodiment of the present invention comprises any equipment possessing display screen and communication and memory function, such as: panel computer, mobile phone, electronic reader, personal computer (PersonalComputer, PC), notebook computer, mobile unit, Web TV, wearable devices etc. have the smart machine of network function, this terminal is provided with Android operation system, and have some application programs based on this operating system installation further, wherein, each application program is in operational process, terminal needs the picture resource corresponding to display page loading this application program from disk or server, and this picture resource is decoded into bitmap images is kept in tag memory.
The embodiment of the present invention provides a kind of method of memory management, comprising:
Receive the idsplay order for the first object page;
Show bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determine that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
The degree of association of clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
Concrete, refer to Fig. 1, Fig. 1 is the schematic flow sheet of the method for a kind of memory management that one embodiment of the invention provides, and comprises the following steps:
S101, terminal receives the idsplay order for the first object page;
In embodiments of the present invention, the described first object page can be an application interface of the application program of terminal prepackage, as the chat window page of QQ application, and the music page of interesting to listen to music player application everyday, etc.
S102, described terminal shows bitmap images corresponding to the described first object page according to described idsplay order, and wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
It should be noted that, when terminal operating application program, in advance all pictures of this application program are loaded, and be decoded into bitmap images and be stored in tag memory.
Be understandable that, the specific implementation that described terminal shows bitmap images corresponding to the described first object page according to described idsplay order can be diversified.
In an embodiment, the specific implementation that above-mentioned terminal shows bitmap images corresponding to the described first object page according to described idsplay order can comprise the following steps:
Described terminal obtains the picture resource of display required for the described first object page;
Picture resource described in described decoding terminals is bitmap images, and is kept in tag memory by this bitmap images;
Described terminal is transferred and is shown bitmap images corresponding to the described first object page.
Wherein, the multiple bitmap images corresponding to the page of multiple application program can be preserved in the tag memory of described terminal, and multiple bitmap images corresponding to each application program can carry out sorting and numbering according to loading sequence, to form bitmap images queue, when terminal needs the display first object page, terminal can find the bitmap images mated with the described first object page from this bitmap images queue.
In another embodiment, the specific implementation that above-mentioned terminal shows bitmap images corresponding to the described first object page according to described idsplay order can comprise the following steps:
Described terminal loads image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
Described terminal is that all bitmap images preserved in tag memory generate preservation address, and by the preservation address mark of generation for not use;
Described terminal obtains the preservation address of bitmap images corresponding to the described first object page, from the preservation address obtained, transfer bitmap images corresponding to the described first object page;
The bitmap images that the described first object page transferred of described terminal demonstration is corresponding;
The preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association by described terminal is in using.
S103, described terminal determines that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
It should be noted that, in the embodiment of the present invention, the said degree of association includes but not limited to loading sequence, the loading sequence of the bitmap images that the loading sequence of general bitmap images is corresponding with the first object page the closer to, its degree of association is higher; Certainly, the degree of association of the bitmap images that the bitmap images that also can be loading sequence be before the bitmap images that the first object page is corresponding is corresponding with the first object page, less than the degree of association of the bitmap images corresponding with the first object page that loading sequence is bitmap images after the bitmap images that the first object page is corresponding, these can be pre-defined by system.
Certainly, the degree of association also can define according to the image content of image content and the first object page, and content correlative factor is more, and the degree of association is larger.
The degree of association relation of tag memory Bitmap picture can store by system in advance, when needed, only need inquire about this table.
In embodiments of the present invention, described terminal determines that the specific implementation that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association preferably comprises the following steps:
Described terminal is positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
Described terminal determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
Namely the bitmap images of DISPLAY ORDER before the bitmap images that the first object page is corresponding is preferentially cleared up by the technical program, to ensure the balance between display effect and internal memory cleaning.
S104, the degree of association that described terminal clears up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
In embodiments of the present invention, the specific implementation that the degree of association that described terminal clears up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association can comprise the following steps:
Described terminal determines that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
If so, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset by described terminal.
Namely the technical program is preferential further clears up bitmap images low for frequency of utilization, more meets the demand of user.
Optionally, in embodiments of the present invention, described terminal is at the preservation address mark degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page being more than or equal to the bitmap images of the default degree of association for after in using, and the specific implementation that the degree of association that described terminal clears up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association can comprise the following steps:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up by described terminal.
Optionally, in embodiments of the present invention, described terminal can also perform following operation:
Described first object page layout switch is the instruction of the second target pages by described terminal reception;
Described terminal transfers image corresponding to the second target pages according to described instruction, and becomes bitmap images to be stored in tag memory image decoding corresponding for described second target pages;
Described terminal is that all bitmap images preserved in tag memory generate preservation address, and by the preservation address mark of generation for not use;
Described terminal is transferred and is shown bitmap images corresponding to described second target pages from described tag memory, and the preservation address mark degree of association of bitmap images corresponding for the second target pages in described tag memory and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using;
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up by described terminal.
Can find out, in the embodiment of the present invention, terminal receives the idsplay order for the first object page, the bitmap images corresponding according to the idsplay order display first object page, the bitmap images that this first object page is corresponding is stored in tag memory, the degree of association of bitmap images corresponding with the first object page in terminal determination tag memory is less than the bitmap images of the default degree of association, and the degree of association of then corresponding with the first object page in terminal cleaning tag memory bitmap images is less than the bitmap images of the default degree of association.Visible, terminal can when the bitmap images that the display first object page is corresponding, the degree of association of bitmap images corresponding with the first object page in timely cleaning tag memory is less than the bitmap images of the default degree of association, thus on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the method for a kind of memory management that another embodiment of the present invention provides, and comprises the following steps:
S201, terminal receives the idsplay order for the first object page;
In embodiments of the present invention, the described first object page can be an application interface of the application program of terminal prepackage, as the chat window page of QQ application, and the music page of interesting to listen to music player application everyday, etc.
S202, described terminal shows bitmap images corresponding to the described first object page according to described idsplay order, and wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
It should be noted that, when terminal operating application program, in advance all pictures of this application program are loaded, and be decoded into bitmap images and be stored in tag memory.
S203, described terminal is positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
S204, described terminal determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
S205, described terminal determines that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
If so, then step S206 is performed;
S206, the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association to described terminal and frequency of utilization is cleared up lower than the bitmap images of the frequency preset.
Can find out, in the embodiment of the present invention, terminal receives the idsplay order for the first object page, the bitmap images corresponding according to the idsplay order display first object page, the bitmap images that this first object page is corresponding is stored in tag memory, terminal is positioned at the bitmap images before bitmap images corresponding to the first object page according to image loading sequence determination loading sequence, and determine that this bitmap images is the bitmap images that the degree of association of the bitmap images corresponding with the first object page is less than the default degree of association, then the bitmap images of the frequency of utilization in the bitmap images determined lower than the frequency preset is cleared up by terminal.Visible, terminal can clear up the forward and bitmap images that frequency is lower of loading sequence in tag memory in time, by mistake loading sequence is rearward or the probability of the higher bitmap images of frequency of utilization in cleaning tag memory so can to reduce terminal, ensure the balance between display effect and internal memory cleaning, promote Consumer's Experience.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of the method for a kind of memory management that another embodiment of the present invention provides, and comprises the following steps:
S301, terminal receives the idsplay order for the first object page;
In embodiments of the present invention, the described first object page can be an application interface of the application program of terminal prepackage, as the chat window page of QQ application, and the music page of interesting to listen to music player application everyday, etc.
S302, described terminal loads image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
It should be noted that, when terminal operating application program, in advance all pictures of this application program are loaded, and be decoded into bitmap images and be stored in tag memory.
S303, described terminal is that all bitmap images preserved in tag memory generate preservation address, and by the preservation address mark of generation for not use;
S304, described terminal obtains the preservation address of bitmap images corresponding to the described first object page, from the preservation address obtained, transfer bitmap images corresponding to the described first object page;
S305, the bitmap images that the described first object page transferred of described terminal demonstration is corresponding;
S306, the preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association by described terminal is in using;
S307, the bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up by described terminal.
It should be noted that, in embodiments of the present invention, do not use except the bitmap images of preservations all in tag memory is labeled as, and the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the preservation address mark of the bitmap images of the default degree of association for using China and foreign countries, when also can preserve a bitmap images in tag memory, generate the Tag ID of this bitmap images, when application program draws a two field picture, if employ some bitmap images, then read mark ID corresponding to this bitmap images (being equivalent to the bitmap images be labeled as in use), and some process are done to bitmap images resource (being equivalent to be labeled as untapped bitmap images) corresponding except this mark ID in internal memory, as directly discharged or determining whether discharge by application program.
Can find out, in the embodiment of the present invention, terminal receives the idsplay order for the first object page, image corresponding to the first object page is loaded according to described idsplay order, and become bitmap images to be stored in tag memory described image decoding, terminal is that all bitmap images preserved in tag memory generate preservation address, and by the preservation address mark of generation for not use, terminal obtains the preservation address of bitmap images corresponding to the first object page, bitmap images corresponding to the first object page is transferred from the preservation address obtained, and show the bitmap images transferred, then the bitmap images be labeled as in tag memory corresponding to untapped preservation address is cleared up by terminal.Visible, terminal can generate the preservation address of the bitmap images preserved in tag memory, the state of this preservation address comprises using state and unused state, when the image that the terminal loads first object page is corresponding, the state of the preservation address of bitmap images corresponding for this image is changed to using state by unused state, and the state of clearing up is the bitmap images of unused state, thus on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
Be apparatus of the present invention embodiment below, the method that apparatus of the present invention embodiment realizes for performing the inventive method embodiment one to three, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the inventive method embodiment.
The embodiment of the present invention provides a kind of terminal, comprising:
Receiver module, for receiving the idsplay order for the first object page;
Display module, for showing bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determination module, for determining that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
Cleaning module, the degree of association for clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
Concrete, referring to Fig. 4, is the structural representation of a kind of terminal that one embodiment of the invention provides, and as shown in Figure 4, described terminal comprises receiver module 401, display module 402, determination module 403, cleaning module 404, wherein:
Receiver module 401, for receiving the idsplay order for the first object page;
Display module 402, for showing bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determination module 403, for determining that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
Cleaning module 404, the degree of association for clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
Optionally, described determination module 403 comprises:
First determining unit, for being positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
Second determining unit, for determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
Optionally, described display module 402 comprises:
Loading unit, for loading image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
Generation unit, generates for all bitmap images for preserving in tag memory and preserves address, and by the preservation address mark of generation for not use;
Acquiring unit, for obtaining the preservation address of bitmap images corresponding to the described first object page, transfers bitmap images corresponding to the described first object page from the preservation address obtained;
Display unit, for showing bitmap images corresponding to the described first object page transferred;
Indexing unit, for the preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association in using;
Described cleaning module specifically for:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
Optionally, described receiver module 401 is also the instruction of the second target pages for receiving described first object page layout switch;
Described loading unit, also for transferring image corresponding to the second target pages according to described instruction, and becomes bitmap images by image decoding corresponding for described second target pages and is stored in tag memory;
Described display unit, is also stored in after in tag memory for image decoding corresponding for described second target pages being become bitmap images at described loading unit, transfers and show bitmap images corresponding to described second target pages from described tag memory;
Described indexing unit, also for after the bitmap images that described second target pages of described display unit display is corresponding, the preservation address mark degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using.
Described cleaning module 404, also for the preservation address mark that at described indexing unit the degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages is more than or equal to the bitmap images of the default degree of association for after in using, the bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
Optionally, described cleaning module 404 comprises:
3rd determining unit, for determining that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
Cleaning unit, if be yes for the determination result of described 3rd determining unit, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset.
Be understandable that, the function of each functional module of the terminal of the embodiment of the present invention can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out, in the embodiment of the present invention, the receiver module of terminal receives the idsplay order for the first object page, the display module of terminal shows bitmap images corresponding to the first object page according to idsplay order, wherein, the bitmap images that the first object page is corresponding is stored in tag memory, the degree of association of bitmap images corresponding with the first object page in the determination module determination tag memory of terminal is less than the bitmap images of the default degree of association, in the cleaning module cleaning tag memory of then terminal, the degree of association of the bitmap images corresponding with the first object page is less than the bitmap images of the default degree of association.Visible, terminal can when the bitmap images that the display first object page is corresponding, the degree of association of bitmap images corresponding with the first object page in timely cleaning tag memory is less than the bitmap images of the default degree of association, thus on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
Please refer to Fig. 5, is the structural representation of another kind of terminal disclosed in another embodiment of the present invention.As shown in Figure 5, the terminal in the embodiment of the present invention comprises: at least one processor 501, such as CPU, at least one receiver 503, at least one storer 504, at least one transmitter 505, at least one communication bus 502.Wherein, communication bus 502 is for realizing the connection communication between these assemblies.Wherein, in the embodiment of the present invention, the receiver 503 of device and transmitter 505 can be wired transmit ports, can be also wireless device, such as, comprise antenna assembly, for carrying out the communication of signaling or data with other node devices.Storer 504 can be high-speed RAM storer, also can be non-labile storer (non-volatilememory), such as at least one magnetic disk memory.Storer 504 can also be optionally that at least one is positioned at the memory storage away from aforementioned processor 501.Store batch processing code in storer 504, and processor 501 is for calling the program code stored in storer, for performing following operation:
Processor 501 receives the idsplay order for the first object page;
Processor 501 shows bitmap images corresponding to the described first object page according to described idsplay order, and wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Processor 501 determines that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
The degree of association that bitmap images corresponding with the described first object page in described tag memory cleared up by processor 501 is less than the bitmap images of the default degree of association.
Optionally, processor 501 determines that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association, comprising:
Processor 501 is positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
Processor 501 determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
Optionally, processor 501 shows bitmap images corresponding to the described first object page according to described idsplay order, comprising:
Processor 501 loads image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
Processor 501 preserves address for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Processor 501 obtains the preservation address of bitmap images corresponding to the described first object page, from the preservation address obtained, transfer bitmap images corresponding to the described first object page;
Processor 501 shows bitmap images corresponding to the described first object page transferred;
The preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association by processor 501 is in using;
The degree of association that bitmap images corresponding with the described first object page in described tag memory cleared up by processor 501 is less than the bitmap images of the default degree of association, comprising:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up by processor 501.
Optionally, processor 501 also for:
It is the instruction of the second target pages that processor 501 receives described first object page layout switch;
Processor 501 transfers image corresponding to the second target pages according to described instruction, and becomes bitmap images to be stored in tag memory image decoding corresponding for described second target pages;
Processor 501 preserves address for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Processor 501 is transferred and is shown bitmap images corresponding to described second target pages from described tag memory, and the preservation address mark degree of association of bitmap images corresponding for the second target pages in described tag memory and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using;
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up by processor 501.
Optionally, the degree of association that bitmap images corresponding with the described first object page in described tag memory cleared up by processor 501 is less than the bitmap images of the default degree of association, comprising:
Processor 501 determines that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
If the result that processor 501 is determined is yes, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset by processor 501.
Be understandable that, the function of each functional module of the terminal of the embodiment of the present invention can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out, in the embodiment of the present invention, terminal receives the idsplay order for the first object page, the bitmap images that terminal is corresponding according to the idsplay order display first object page, the bitmap images that this first object page is corresponding is stored in tag memory, the degree of association of bitmap images corresponding with the first object page in terminal determination tag memory is less than the bitmap images of the default degree of association, and the degree of association of then corresponding with the first object page in terminal cleaning tag memory bitmap images is less than the bitmap images of the default degree of association.Visible, terminal can when the bitmap images that the display first object page is corresponding, the degree of association of bitmap images corresponding with the first object page in timely cleaning tag memory is less than the bitmap images of the default degree of association, thus on the basis ensureing display effect of terminal, promote the memory usage of terminal device, avoid the internal memory overflow problem in picture procedure for displaying, promote Consumer's Experience.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and wherein, this computer-readable storage medium can have program stored therein, and comprises the part or all of step of the method for any one memory management recorded in said method embodiment when this program performs.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, terminal or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, ROM (read-only memory) are (English: Read-OnlyMemory, be called for short: ROM), random access device (English: RandomAccessMemory, RAM), disk or CD etc. be called for short:.
Above the method for a kind of memory management that the embodiment of the present invention provides and terminal are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to sum up above-mentioned, this description should not be construed as limitation of the present invention.
Claims (10)
1. a method for memory management, is characterized in that, comprising:
Receive the idsplay order for the first object page;
Show bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determine that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
The degree of association of clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
2. method according to claim 1, is characterized in that, describedly determines the bitmap images that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association, comprising:
The bitmap images before bitmap images corresponding to the described first object page is positioned at according to image loading sequence determination loading sequence;
Determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
3. method according to claim 1 and 2, is characterized in that,
Describedly show bitmap images corresponding to the described first object page according to described idsplay order, comprising:
Load image corresponding to the described first object page according to described idsplay order, and become bitmap images to be stored in tag memory described image decoding;
Address is preserved for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Obtain the preservation address of bitmap images corresponding to the described first object page, from the preservation address obtained, transfer bitmap images corresponding to the described first object page;
Show the bitmap images that the described first object page transferred is corresponding;
The preservation address mark degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page being more than or equal to the bitmap images of the default degree of association is in using;
The degree of association of bitmap images corresponding with the described first object page in the described tag memory of described cleaning is less than the bitmap images of the default degree of association, comprising:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
4. method according to claim 1 and 2, is characterized in that, described method also comprises:
Described first object page layout switch is the instruction of the second target pages by reception;
Transfer image corresponding to the second target pages according to described instruction, and become bitmap images to be stored in tag memory image decoding corresponding for described second target pages;
Address is preserved for all bitmap images preserved in tag memory generate, and by the preservation address mark of generation for not use;
Transfer from described tag memory and show bitmap images corresponding to described second target pages, and the preservation address mark degree of association of bitmap images corresponding for the second target pages in described tag memory and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using;
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
5. method according to any one of claim 1 to 4, is characterized in that, the degree of association of bitmap images corresponding with the described first object page in the described tag memory of described cleaning is less than the bitmap images of the default degree of association, comprising:
Determine that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
If so, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset.
6. a terminal, is characterized in that, comprising:
Receiver module, for receiving the idsplay order for the first object page;
Display module, for showing bitmap images corresponding to the described first object page according to described idsplay order, wherein, the bitmap images that the described first object page is corresponding is stored in tag memory;
Determination module, for determining that the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association;
Cleaning module, the degree of association for clearing up bitmap images corresponding with the described first object page in described tag memory is less than the bitmap images of the default degree of association.
7. terminal according to claim 6, is characterized in that, described determination module comprises:
First determining unit, for being positioned at the bitmap images before bitmap images corresponding to the described first object page according to image loading sequence determination loading sequence;
Second determining unit, for determine described loading sequence be positioned at bitmap images corresponding to the described first object page before bitmap images be the bitmap images that the degree of association of the bitmap images corresponding with the described first object page is less than the default degree of association.
8. the terminal according to any one of claim 6 or 7, it is characterized in that, described display module comprises:
Loading unit, for loading image corresponding to the described first object page according to described idsplay order, and becomes bitmap images to be stored in tag memory described image decoding;
Generation unit, generates for all bitmap images for preserving in tag memory and preserves address, and by the preservation address mark of generation for not use;
Acquiring unit, for obtaining the preservation address of bitmap images corresponding to the described first object page, transfers bitmap images corresponding to the described first object page from the preservation address obtained;
Display unit, for showing bitmap images corresponding to the described first object page transferred;
Indexing unit, for the preservation address mark that the degree of association of bitmap images corresponding for the described first object page and the bitmap images corresponding with the described first object page is more than or equal to the bitmap images of the default degree of association in using;
Described cleaning module specifically for:
The bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
9. the terminal according to any one of claim 6 or 7, is characterized in that,
Described receiver module is also the instruction of the second target pages for receiving described first object page layout switch;
Described loading unit, also for transferring image corresponding to the second target pages according to described instruction, and becomes bitmap images by image decoding corresponding for described second target pages and is stored in tag memory;
Described display unit, is also stored in after in tag memory for image decoding corresponding for described second target pages being become bitmap images at described loading unit, transfers and show bitmap images corresponding to described second target pages from described tag memory;
Described indexing unit, also for after the bitmap images that described second target pages of described display unit display is corresponding, the preservation address mark degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages being more than or equal to the bitmap images of the default degree of association is in using.
Described cleaning module, also for the preservation address mark that at described indexing unit the degree of association of bitmap images corresponding for described tag memory second target pages and the bitmap images corresponding with described second target pages is more than or equal to the bitmap images of the default degree of association for after in using, the bitmap images being labeled as untapped preservation address in described tag memory corresponding is cleared up.
10. the terminal according to any one of claim 6-9, is characterized in that, described cleaning module comprises:
3rd determining unit, for determining that whether the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the frequency of utilization of the bitmap images of the default degree of association lower than the frequency preset, wherein, described frequency of utilization refers to the frequency that bitmap images is called by terminal;
Cleaning unit, if be yes for the determination result of described 3rd determining unit, then the degree of association of bitmap images corresponding with the described first object page in described tag memory is less than the default degree of association and frequency of utilization is cleared up lower than the bitmap images of frequency preset.
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