CN102984580B - Internal memory method for cleaning and system - Google Patents

Internal memory method for cleaning and system Download PDF

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Publication number
CN102984580B
CN102984580B CN201210452235.5A CN201210452235A CN102984580B CN 102984580 B CN102984580 B CN 102984580B CN 201210452235 A CN201210452235 A CN 201210452235A CN 102984580 B CN102984580 B CN 102984580B
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software
internal memory
user
operating system
cleaning
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CN102984580A (en
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彭一鸣
王鑫
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Beijing Qihoo Technology Co Ltd
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Beijing Qihoo Technology Co Ltd
Qizhi Software Beijing Co Ltd
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Abstract

The invention discloses a kind of internal memory method for cleaning and system, this system comprises monitoring means, and after starting at the intelligent television carrying operating system, Real-Time Monitoring opens the behavior of software; Whether determining unit, open large software for determination operation system is current, and when described large software refers to operation, committed memory is more than the software of the first set point; Internal memory cleaning unit, after determining that in determining unit described operating system is current and opening large software, carries out internal memory cleaning; Environment determining unit, before carrying out internal memory cleaning at described internal memory cleaning unit, determines the system environments needed for large software operation and current system environment; If current system environment can not reach the system environments needed for the operation of described large software, then notify that described internal memory cleaning unit carries out internal memory cleaning.Utilize the present invention, can ensure that the intelligent television carrying operating system can utilize systematic function to greatest extent, avoid the Caton phenomenon occurred when running large software.

Description

Internal memory method for cleaning and system
Technical field
The present invention relates to memory management technology field, be specifically related to a kind of internal memory method for cleaning and system.
Background technology
RAM (RandomAccessMemory, random access storage device) is one of parts important in computer, and it is the bridge carrying out with CPU (CentralProcessingUnit, CPU) linking up.RAM is also referred to as built-in storage, and its effect is operational data for temporarily depositing in CPU, and the data exchanged with the external memory storage such as hard disk.As long as computer is in operation, CPU will carry out computing by needing the data of computing to be transferred in RAM, and after computing completes, result sends out by CPU again.That is, in computer, the operation of all programs is all carried out in RAM, and therefore the performance of RAM is very large on the impact of computer.
At present, along with the accelerated promotion of panel TV industry, intelligent television becomes colour TV market product of greatest concern and the most popular.Intelligent television refers to have full open model platform, carry the TV of operation control system and application system, user, while appreciation general television content, can install and unload types of applications software voluntarily, continues the new tv product expanding function and upgrade.
RAM configuration in intelligent television not only wants fast, and will have enough spaces.If the RAM in intelligent television is not enough, the speed of service of intelligent television all functions can be restricted undoubtedly, especially starting up speed, new procedures loading velocity and big game speed.Therefore, based on the configuration of the existing RAM of intelligent television, how to realize the effective management to its RAM, will directly have influence on the performance of intelligent television.
In prior art, some internal memory liquidating plans are provided for PC and cell phone type end product, these schemes mostly start internal memory cleaning operation by user, if and user does not start internal memory cleaning operation, when internal memory remaining space is less, user does not carry out making the process of large-scale application hang up when internal memory cleaning operation directly starts large-scale application, until operating system releasing memory has enough free memories for it, the card on interface will be caused like this to pause, application even can be made normally to run.For intelligent television, this situation not only can have influence on the broadcasting of TV programme, but also can cause the unresponsive situation of other program.
Summary of the invention
In view of the above problems, the invention provides a kind of internal memory method for cleaning and system, to ensure that the intelligent television carrying operating system can utilize systematic function to greatest extent, avoid the Caton phenomenon occurred when running large software.
According to one aspect of the present invention, provide a kind of internal memory method for cleaning, comprising:
After carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in described operating system opens the behavior of software;
Determine that described operating system is current and whether open large software, when described large software refers to operation, committed memory is more than the software of the first set point;
If so, then the system environments needed for the operation of described large software and current system environment is determined;
If current system environment can not reach the system environments needed for the operation of described large software, then carry out internal memory cleaning.
Preferably, described method also comprises:
Gather the internal storage data that described software takies when running software, described internal storage data is saved in database;
Describedly determine that the current large software of whether opening of described operating system comprises:
Obtain the application bag name of opening software;
From described database, search the internal storage data corresponding with described application bag name, obtain the internal memory that described running software needs to take;
If described internal memory exceedes described first set point, then determine that described operating system is current and whether open large software.
Alternatively, the described application bag name of opening software that obtains comprises:
Obtain the list of application stack;
Stack top process is obtained from the list of described application stack;
Obtain the application bag name that described stack top process is corresponding.
Alternatively, the described application bag name of opening software that obtains comprises:
According to the progress information of the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot;
By snapshot and the front snapshot once preserved of the process of more current operation, obtain the application bag name that user opens software.
Preferably, described method also comprises:
The internal memory that all processes of adding up the current operation of described operating system according to the second timing cycle timing take;
If the ratio of the internal memory taken and total internal memory is more than the second set point, then carry out internal memory cleaning.
Preferably, described method also comprises:
The free memory of described intelligent television is detected according to the 3rd timing cycle timing;
If free memory lower than the 3rd set point, is then pointed out user.
Preferably, describedly prompting carried out to user comprise:
Prompting user memory is not enough, and ejects dialog box, is selected whether to carry out internal memory cleaning by user;
Described method also comprises:
If receive the instruction that user selects to carry out internal memory cleaning, then carry out internal memory cleaning.
Preferably, carry out internal memory cleaning described in comprise:
The each process providing the current operation of described operating system to user and the memory information taken thereof, select the process needing to interrupt for user;
Interrupt the process that user selects, and discharge the internal memory that described process takies.
Preferably, described method also comprises:
Determine the underlying services software needed for the operation of described large software;
Described carry out internal memory cleaning comprise:
Other softwares outside the described underlying services software interrupting the current operation of described operating system.
Preferably, other softwares outside the described underlying services software of the current operation of the described operating system of described interruption comprise:
Determine the priority of other softwares described;
The process of the software of low priority in other softwares described in priority interruption.
Alternatively, describedly determine that the priority of other softwares described comprises:
The priority of other softwares described is determined according to the configuration information of user.
Alternatively, describedly determine that the priority of other softwares described comprises:
Determine the priority of other softwares described according to the popular software list of user, described popular software list is that the statistical information of the time and/or number of times of opening each software according to described user generates.
According to a further aspect in the invention, provide a kind of internal memory cleaning system, comprising:
Monitoring means, after starting at the intelligent television carrying operating system, Real-Time Monitoring opens the behavior of software;
Whether determining unit, open large software for determining that described operating system is current, and when described large software refers to operation, committed memory is more than the software of the first set point;
Environment determining unit, for determine described large software run needed for system environments and current system environment;
Internal memory cleaning unit, for can not reach the system environments needed for the operation of described large software at current system environment, then notifies that described internal memory cleaning unit carries out internal memory cleaning.
Preferably, described system also comprises:
Collecting unit, for gathering the internal storage data that described software takies when running software, is saved in database by described internal storage data;
Described monitoring means, after starting at the intelligent television carrying operating system, user in real opens the application bag name of software;
Described determining unit comprises:
Searching subelement, for searching the internal storage data corresponding with described application bag name from described database, obtaining the internal memory that described running software needs to take;
Judgment sub-unit, for search described in judging subelement search the internal memory obtained exceed described first set point time, determine that user opens large software.
Alternatively, described monitoring means comprises:
The list of application stack obtains subelement, for obtaining the list of application stack;
Stack top process obtains subelement, for obtaining stack top process from the list of described application stack;
Bag name obtains subelement, for obtaining application bag name corresponding to described stack top process.
Alternatively, described monitoring means comprises:
Snapshot generates subelement, for the progress information according to the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot;
Relatively subelement, for snapshot and the front snapshot once preserved of the process by more current operation, obtains the application bag name that user opens software.
Preferably, described system also comprises:
Statistic unit, the internal memory that all processes for adding up the current operation of described operating system according to the second timing cycle timing take;
Computing unit, the ratio of the internal memory that all processes of adding up the current operation obtained for calculating described statistic unit take and total internal memory, and determine that whether described ratio is more than the second set point;
Described internal memory cleaning unit, also for when described computing unit determines described ratio more than the second set point, carries out internal memory cleaning.
Preferably, described system also comprises:
Inspection unit, for detecting the free memory of described intelligent television according to the 3rd timing cycle timing, and determines that whether described free memory is lower than the 3rd set point;
Tip element, during for determining described free memory lower than the 3rd set point at described inspection unit, points out user.
Preferably, described Tip element, not enough specifically for prompting user memory, and eject dialog box, selected whether to carry out internal memory cleaning by user;
Described system also comprises:
Instruction reception unit, selects to carry out the instruction of internal memory cleaning for receiving user;
Described internal memory cleaning unit, also for receiving after user selects to carry out the instruction of internal memory cleaning at described instruction reception unit, carries out internal memory cleaning.
Preferably, described Tip element, also for each process from the current operation of described operating system to user that point out and the memory information taken thereof, selects the process needing to interrupt for user;
Described internal memory cleaning unit, also for interrupting the process that user selects, and discharges the internal memory that described process takies.
Preferably, described system also comprises:
Underlying services software determining unit, for determining the underlying services software needed for the operation of described large software;
Described internal memory cleaning unit, specifically for interrupt the current operation of described operating system described underlying services software outside other softwares.
Preferably, described internal memory cleaning unit comprises:
Priority determination subelement, for determining the priority of other softwares described;
Cleaning subelement, for the priority of each software determined according to described priority determination subelement, the process of the software of priority interruption low priority.
Alternatively, described priority determination subelement, specifically for determining the priority of other softwares described according to the configuration information of user.
Alternatively, described system also comprises:
Popular software list generation unit, the statistical information for the time and/or number of times of opening each software according to described user generates popular software list;
Described priority determination subelement, specifically for determining the priority of other softwares described according to described popular software list.
Internal memory method for cleaning provided by the invention and system, after the intelligent television carrying operating system starts, background service program Real-Time Monitoring in described operating system opens the behavior of software, if monitored, described operating system is current opens large software, then carry out internal memory cleaning, thus make system cloud gray model more smooth, avoid the Caton phenomenon occurred when running large software.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 shows the flow chart of internal memory method for cleaning according to an embodiment of the invention;
Fig. 2 shows the flow chart of internal memory method for cleaning in accordance with another embodiment of the present invention;
Fig. 3 shows the structural representation of internal memory cleaning system according to an embodiment of the invention;
Fig. 4 shows a kind of concrete structure schematic diagram of monitoring means in the internal memory cleaning system of one embodiment of the invention;
Fig. 5 shows the another kind of concrete structure schematic diagram of monitoring means in the internal memory cleaning system of one embodiment of the invention;
Fig. 6 shows the structural representation of internal memory cleaning system in accordance with another embodiment of the present invention;
Fig. 7 shows the structural representation of internal memory cleaning system in accordance with another embodiment of the present invention;
Fig. 8 shows the structural representation of internal memory cleaning system in accordance with another embodiment of the present invention;
Fig. 9 shows the structural representation of internal memory cleaning system in accordance with another embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Intelligent television is based on operating system platform, can provide multiple application, and the operation of system and application needs committed memory, and some system process or application are after operation completes, the internal memory taken can not be discharged in time, but depend on the scheduling memory function of system.Such as, for Android operation system, its scheduling memory function is as follows: when the application program run when front end exits, system can not reclaim its internal memory occupied immediately, and be only that idle (a leaving unused) flag bit is set on process tag position, when needs reclaim internal memory, just remove the internal memory discharging these processes.Such benefit can accelerate it to load and start-up course when next time enters this software.But will bring a problem like this, along with system cloud gray model, memory headroom can be more and more less, even cause low memory, this situation can make the process of large software frequently hang up, and just can run until discharge enough free memories for it, the card on interface is caused to pause
For this reason, the embodiment of the present invention provides a kind of internal memory method for cleaning and system, after the intelligent television carrying operating system starts, background service program Real-Time Monitoring in described operating system opens the behavior of software, when monitoring tests that described operating system is current is opening large software, carry out internal memory cleaning.Thus discharge some internal memories that need not take, ensure the normal operation of large software, make system cloud gray model more smooth, avoid the Caton phenomenon occurred when running large software.
As shown in Figure 1, the flow chart of internal memory method for cleaning is according to an embodiment of the invention shown.
This flow process comprises the following steps:
Step 101, after carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in described operating system opens the behavior of software.
Step 102, determines that described operating system is current and whether opens large software, and when described large software refers to operation, committed memory is more than the software of the first set point.
In actual applications, whether the software can determining current unlatching according to the database set up in advance is large software, described database can be that operating system gathers the internal storage data that described software takies and sets up when running software, needs the internal storage data taken when saving application bag name and this running software of various different software in the database.
Like this, after background service program opens the behavior of software to monitoring, obtain the application bag name of the current software opened, from described database, then search the internal storage data corresponding with described application bag name, the internal memory that described running software needs to take can be obtained; If described internal memory exceedes described first set point, then determine that described operating system is current and whether open large software.
In actual applications, the application bag name of the current software opened can be obtained in several ways.
(1) list of application stack is utilized to obtain the application bag name of the current software opened
Due to no matter, which kind of operating system intelligent television carries, when the running software that it is installed, to should the process of software being all recorded in the list of application stack.And when each software runs first, the process of its correspondence all can be recorded in the stack top of application stack list.Therefore, in embodiments of the present invention, the list of application stack can first be obtained; Then from the list of described application stack, obtain stack top process, obtain the application bag name that application bag name corresponding to described stack top process is the current software opened.
Particularly, the screen manager interface that the SDK (SDK, SoftwareDevelopmentKit) of described operating system can be utilized to provide by background service program, applies stack list described in Real-time Obtaining.
Such as, for the intelligent television carrying Android operation system, by the getRunningTasks method of ActivityManager, the list of application stack can be obtained.The getPackageName method of the stack top application topActivity attribute then utilizing SDK to provide obtains the application bag name of the current software opened.
(2) snap shot is utilized to obtain the application bag name of the current software opened
Particularly, can according to the progress information of the current operation of operating system described in the first timing cycle (such as 2 minutes) regular check, and described progress information is saved as snapshot, then by snapshot and the front snapshot once preserved of the process of more current operation, the application bag name that user opens software is obtained.
Step 103, if so, then carries out internal memory cleaning.
Such as, the memory headroom that these application such as the resource do not discharged completely when the application of front end display, unnecessary background service or application are exited take is cleared up, discharges the memory headroom that above-mentioned application takies.Also can provide configuration information, pre-set the application type of required release by user, background service program carries out internal memory cleaning according to the setting of user.Certainly, other internal memory Prune Policies can also be had, this embodiment of the present invention is not limited.
Certainly, if what determine the current unlatching of described operating system is not large software, can internal memory cleaning be carried out, but system is normally run.
Visible, embodiment of the present invention internal memory method for cleaning, after the intelligent television carrying operating system starts, the background service program Real-Time Monitoring in described operating system opens the behavior of software, when monitoring tests that described operating system is current is opening large software, carry out internal memory cleaning.Thus discharge some internal memories that need not take, ensure the normal operation of large software, make system cloud gray model more smooth, efficiently avoid the Caton phenomenon occurred when running large software.
It should be noted that, in the embodiment shown in fig. 1, background service program Real-Time Monitoring opens the behavior of software, when monitoring tests that described operating system is current is opening large software, carries out internal memory cleaning.
In the internal memory method for cleaning of another embodiment of the present invention, the internal memory service condition of all right monitoring system simultaneously of described background service program, such as, the internal memory that all processes of adding up the current operation of described operating system according to the second timing cycle (such as 3 minutes) timing take; If the ratio of the internal memory taken and total internal memory more than the second set point (such as 80%), then carries out internal memory cleaning.
In the internal memory method for cleaning of another embodiment of the present invention, the free memory situation of all right monitoring system simultaneously of described background service program, such as detects the free memory of described intelligent television according to the 3rd timing cycle (such as 3 minutes) timing; If free memory lower than the 3rd set point (such as 64Mbit), is then pointed out user, such as, adopt dialog box mode, prompting user memory is not enough, and ejects dialog box, is selected whether to carry out internal memory cleaning by user.If receive the instruction that user selects to carry out internal memory cleaning, then carry out internal memory cleaning.When carrying out internal memory cleaning, each process that can also provide the current operation of described operating system to user and the memory information taken thereof, select the process needing to interrupt for user; Interrupt the process that user selects, and discharge the internal memory that described process takies.
Certainly, other prompting mode can also be had, such as utilize suspended window mode or utilize not with focus and there is the mode (such as pacifying the toast mode in table operating system) etc. showing the time limit, the current free memory size of prompting user, or pointing out the information such as user memory is not enough.
Visible, opened behavior and the Installed System Memory of software by background service program Real-Time Monitoring, internally can deposit into line pipe reason better, ensure the normal operation of large software, improve systematic function.
With reference to Fig. 2, show the flow chart of internal memory method for cleaning in accordance with another embodiment of the present invention.
This flow process comprises the following steps:
Step 201, after carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in described operating system opens the behavior of software.
Step 202, determines that described operating system is current and whether opens large software, and when described large software refers to operation, committed memory is more than the software of the first set point.
Step 203, if so, then determines the system environments needed for the operation of described large software and current system environment.
Described system environments comprises: soft and hardware environment, such as, and memory size, operating system etc., can be preserved by pre-set list mode, when needed, confirm the system environments needed for the operation of this large software by tabling look-up, and current system environment can obtain in real time.
Step 204, if current system environment can not reach the system environments needed for the operation of described large software, then carries out internal memory cleaning.
Certainly, if current system environmental energy reaches the system environments needed for the operation of described large software, then the operation of internal memory cleaning need not be performed.
Visible, the internal memory method for cleaning of the embodiment of the present invention, after carrying the intelligent television startup of operating system, background service program Real-Time Monitoring in described operating system opens the behavior of software, do not need to monitor at every turn and currently all carry out internal memory cleaning when opening large software, but when current system environment can not reach the system environments needed for the operation of described large software, carry out internal memory cleaning again, not only ensure that the fluency of the operation of large software, and reduce the frequency of internal memory cleaning, decrease the consumption of system resource.
In addition, it should be noted that, when carrying out internal memory cleaning, in order to not interrupt the underlying services software needed for the operation of described large software, in another implementation column of the present invention, before carrying out internal memory cleaning, also need to determine the underlying services software needed for the operation of described large software, like this, when carrying out internal memory cleaning, other softwares outside the described underlying services software only interrupting the current operation of described operating system.Such as, when opening certain big game, the modifier, attack strategy article etc. of game are not cleaned.
In addition, because other softwares described can have multiple, therefore, the priority of other softwares described can also first be determined, the process of the software of low priority in other softwares described in priority interruption.Wherein, described priority can be determined according to the configuration information of user, also can determine according to the popular software list of user, described popular software list can be that the statistical information of the time and/or number of times that background service program opens each software according to described user generates, certainly, also can be user oneself setting.
Correspondingly, the embodiment of the present invention also provides a kind of internal memory to clear up system, as shown in Figure 3, is a kind of structural representation of this system.
In this embodiment, described internal memory cleaning system comprises:
Monitoring means 301, after starting at the intelligent television carrying operating system, Real-Time Monitoring opens the behavior of software;
Whether determining unit 302, open large software for determining that described operating system is current, and when described large software refers to operation, committed memory is more than the software of the first set point;
Internal memory cleaning unit 303, after determining that described operating system is current in described determining unit 302 and opening large software, carries out internal memory cleaning.
Such as, clear up the memory headroom that these application such as the resource do not discharged completely when the application of front end display, unnecessary background service or application are exited take, internal memory cleaning unit 303 discharges the memory headroom that above-mentioned application takies.Also can provide configuration information, be pre-set the application type of required release by user, internal memory cleaning unit 303 carries out internal memory cleaning according to the setting of user.Certainly, other internal memory Prune Policies can also be had, this embodiment of the present invention is not limited.
Certainly, if determining unit 302 determines the current unlatching of described operating system is not large software, internal memory cleaning unit 303 can carry out internal memory cleaning, but system is normally run.
In actual applications, above-mentioned determining unit 302 can determine according to the database set up in advance whether the software of current unlatching is large software, described database can be that operating system gathers the internal storage data that described software takies and sets up when running software, needs the internal storage data taken when saving application bag name and this running software of various different software in the database.
For this reason, in one particular embodiment of the present invention, described internal memory cleaning system also can comprise further: collecting unit (not shown), for gathering the internal storage data that described software takies when running software, is saved in database by described internal storage data.
Correspondingly, after described monitoring means 301 can start at the intelligent television carrying operating system, user in real opens the application bag name of software.
Correspondingly, described determining unit 302 can comprise: search subelement and judgment sub-unit (not shown).Wherein: described in search subelement, search the internal storage data corresponding with described application bag name in the database set up from described collecting unit, obtain the internal memory that described running software needs to take.Described judgment sub-unit, for search described in judging subelement search the internal memory obtained exceed described first set point time, determine that user opens large software.
It should be noted that, in actual applications, also can set up above-mentioned database according to releasing news of each software, this embodiment of the present invention is not limited.
Monitoring means 301 can obtain the application bag name of the current software opened in several ways.
Fig. 4 shows a kind of concrete structure of monitoring means in embodiment of the present invention internal memory cleaning system.
Due to no matter, which kind of operating system intelligent television carries, when the running software that it is installed, to should the process of software being all recorded in the list of application stack.And when each software runs first, the process of its correspondence all can be recorded in the stack top of application stack list.Therefore, in this embodiment, monitoring means 401 can utilize the list of application stack to obtain the application bag name of the current software opened, and specifically comprises: the list of application stack obtains subelement 411, stack top process obtains subelement 412 and bag name obtains subelement 413.Wherein:
The list of application stack obtains subelement 411, for obtaining the list of application stack.Particularly, the screen manager interface that the SDK (SDK, SoftwareDevelopmentKit) of described operating system can be utilized to provide, applies stack list described in Real-time Obtaining.Such as, for the intelligent television carrying Android operation system, the list of application stack obtains subelement 411 by the getRunningTasks method of ActivityManager, can obtain the list of application stack.
Stack top process obtains subelement 412, for obtaining stack top process from the list of described application stack.
Bag name obtains subelement 413, for obtaining application bag name corresponding to described stack top process.Such as, for the intelligent television carrying Android operation system, bag name obtains the application bag name of the current software opened of getPackageName method acquisition of the stack top application topActivity attribute that subelement 413 can utilize SDK to provide.
Fig. 5 shows a kind of concrete structure of monitoring means in embodiment of the present invention internal memory cleaning system.
In this embodiment, monitoring means 501 utilizes snap shot to obtain the application bag name of the current software opened.Specifically comprise: snapshot generates subelement 511 and compares subelement 512.Wherein: wherein:
Snapshot generates subelement 511, for the progress information according to the current operation of operating system described in the first timing cycle (such as 2 minutes) regular check, and described progress information is saved as snapshot.
Relatively subelement 512, for snapshot and the front snapshot once preserved of the process by more current operation, obtains the application bag name that user opens software.
Visible, embodiment of the present invention internal memory cleaning system, after the intelligent television carrying operating system starts, opens the behavior of software by Real-Time Monitoring, when monitoring tests that described operating system is current is opening large software, carries out internal memory cleaning.Thus discharge some internal memories that need not take, ensure the normal operation of large software, make system cloud gray model more smooth, efficiently avoid the Caton phenomenon occurred when running large software.
As shown in Figure 6, the structural representation of internal memory cleaning system is in accordance with another embodiment of the present invention shown.
With embodiment illustrated in fig. 3 unlike, in this embodiment, described internal memory cleaning system 600 also comprises further: statistic unit 601 and computing unit 602.Wherein:
Statistic unit 601, the internal memory that all processes for adding up the current operation of described operating system according to the second timing cycle (such as 3 minutes) timing take.
Computing unit 602, the ratio of the internal memory that all processes of adding up the current operation obtained for calculating described statistic unit 601 take and total internal memory, and determine that whether described ratio is more than the second set point (such as 80%).
Correspondingly, in this embodiment, internal memory cleaning unit 303 is also further used for, when described computing unit 602 determines described ratio more than the second set point, carrying out internal memory cleaning.
As shown in Figure 7, the structural representation of internal memory cleaning system is in accordance with another embodiment of the present invention shown.
With embodiment illustrated in fig. 3 unlike, in this embodiment, described internal memory cleaning system 700 also comprises further:
Inspection unit 701, for detecting the free memory of described intelligent television according to the 3rd timing cycle (such as 3 minutes) timing, and determines that whether described free memory is lower than the 3rd set point;
Tip element 702, during for determining described free memory lower than the 3rd set point (such as 64Mbit) at described inspection unit 701, points out user.
In a particular application, described Tip element 702 can adopt various ways to point out.
Such as, adopt suspended window mode or utilize not with focus and there is the mode (such as pacifying the toast mode in table operating system) etc. in display time limit, the current free memory size of prompting user, or the information such as prompting user memory is not enough.
For another example, adopt dialog box mode, prompting user memory is not enough, and ejects dialog box, is selected whether to carry out internal memory cleaning by user.
Correspondingly, described internal memory cleaning system also can comprise further: instruction reception unit 703, selects to carry out the instruction of internal memory cleaning for receiving user.
Correspondingly, described internal memory cleaning unit 303, also for receiving after user selects to carry out the instruction of internal memory cleaning at described instruction reception unit 703, carries out internal memory cleaning.
In this embodiment, described Tip element 702 also can be further used for each process pointing out the current operation of described operating system to user and the memory information taken thereof, and selects the process needing to interrupt for user; Described internal memory cleaning unit 303 specifically can interrupt the process that user selects, and discharges the internal memory that described process takies.
It should be noted that, the inspection unit 701 in this embodiment and Tip element 702 be equally applicable to embodiment illustrated in fig. 6 in.That is, described internal memory cleaning system not only Real-Time Monitoring opens the behavior of software, also can monitoring system internal memory simultaneously, thus internally can deposit into line pipe reason better, ensures the normal operation of large software, improves systematic function.
As shown in Figure 8, the structural representation of internal memory cleaning system is in accordance with another embodiment of the present invention shown.
With embodiment illustrated in fig. 3 unlike, described internal memory cleaning system also comprises further in this embodiment:
Environment determining unit 801, before carrying out internal memory cleaning at described internal memory cleaning unit 303, determines the system environments needed for the operation of described large software and current system environment; If current system environment can not reach the system environments needed for the operation of described large software, then notify that described internal memory cleaning unit 303 carries out internal memory cleaning.
For the system environments needed for large software, such as, memory size, operating system etc., can be preserved by pre-set list mode, when needed, environment determining unit 801 confirms the system environments needed for the operation of this large software by tabling look-up, and current system environment can obtain in real time.
In this embodiment, described internal memory cleaning unit 303 does not need each monitoring means 301 to monitor currently all to carry out internal memory cleaning when opening large software, but environment determining unit 801 determine current system environment can not reach described large software run needed for system environments time, carry out internal memory cleaning again, not only ensure that the fluency of the operation of large software, and reduce the frequency of internal memory cleaning, decrease the consumption of system resource.Certainly, if current system environmental energy reaches the system environments needed for described large software, then described internal memory cleaning unit 303 need not perform the operation of internal memory cleaning.
In addition, it should be noted that, described internal memory cleaning unit 303 is when carrying out internal memory cleaning, in order to not interrupt the underlying services software needed for the operation of described large software, as shown in Figure 9, in another implementation column of the present invention, described internal memory cleaning system also can comprise further: underlying services software determining unit 901, for determining the underlying services software needed for the operation of described large software.
Correspondingly, described internal memory cleaning unit 303 specifically for interrupt the current operation of described operating system described underlying services software outside other softwares.
Like this, when carrying out internal memory cleaning, described internal memory cleaning unit 303 interrupts other softwares outside the described underlying services software of the current operation of described operating system.Such as, when opening certain big game, the modifier, attack strategy article etc. of game are not cleaned, further ensure the fluency that large software runs.
In this embodiment, a kind of concrete structure of described internal memory cleaning unit 303 comprises:
Priority determination subelement 311, for determining the priority of other softwares described;
Cleaning subelement 312, for the priority of each software determined according to described priority determination subelement 311, the process of the software of priority interruption low priority.
In a particular application, above-mentioned priority determination subelement 311 can determine the priority of other softwares described according to the configuration information of user.Or in described internal memory cleaning system, popular software list generation unit (not shown) is set, the time of each software and/or the statistical information generation popular software list of number of times is opened according to described user, correspondingly, above-mentioned priority determination subelement 311 can determine the priority of other softwares described according to described popular software list.
In actual applications, internal memory cleaning unit 303 can also internally deposit into row cleaning according to other internal memory Prune Policies, does not limit this embodiment of the present invention.
In addition, the internal memory method for cleaning provided based on the embodiment of the present invention and system, not only can be applied in the intelligent television carrying operating system, also can be applied to other carries in the equipment of operating system, such as handheld terminal etc., reasonably can be taken by internal memory in guarantee equipment, systematic function is played better.
It should be noted that, intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with display at this algorithm provided.Various general-purpose system also can with use based on together with this teaching.According to description above, the structure constructed required by this type systematic is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the internal memory cleaning system of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Disclosed herein is A1, a kind of internal memory method for cleaning, comprising: after carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in described operating system opens the behavior of software; Determine that described operating system is current and whether open large software, when described large software refers to operation, committed memory is more than the software of the first set point; If so, then internal memory cleaning is carried out; Wherein, described method also comprises: before carrying out internal memory cleaning, determines the system environments needed for the operation of described large software and current system environment; If current system environment can not reach the system environments needed for the operation of described large software, then carry out internal memory cleaning.A2, method as described in A1, it is characterized in that, described method also comprises: gather the internal storage data that described software takies when running software, be saved in database by described internal storage data; Describedly determine that the current large software of whether opening of described operating system comprises: obtain the application bag name of opening software; From described database, search the internal storage data corresponding with described application bag name, obtain the internal memory that described running software needs to take; If described internal memory exceedes described first set point, then determine that described operating system is current and whether open large software.A3, method as described in A2, is characterized in that, the described application bag name of opening software that obtains comprises: obtain the list of application stack; Stack top process is obtained from the list of described application stack; Obtain the application bag name that described stack top process is corresponding.A4, method as described in A3, is characterized in that, the described application bag name of opening software that obtains comprises: according to the progress information of the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot; By snapshot and the front snapshot once preserved of the process of more current operation, obtain the application bag name that user opens software.A5, method as described in any one of A1 to A4, it is characterized in that, described method also comprises: the internal memory that all processes of adding up the current operation of described operating system according to the second timing cycle timing take; If the ratio of the internal memory taken and total internal memory is more than the second set point, then carry out internal memory cleaning.A6, method as described in any one of A1 to A4, it is characterized in that, it is characterized in that, described method also comprises: the free memory detecting described intelligent television according to the 3rd timing cycle timing; If free memory lower than the 3rd set point, is then pointed out user.A7, method as described in A6, is characterized in that, describedly carries out prompting to user and comprise: prompting user memory is not enough, and ejects dialog box, is selected whether to carry out internal memory cleaning by user; Described method also comprises: if receive the instruction that user selects to carry out internal memory cleaning, then carry out internal memory cleaning.A8, method as described in A7, is characterized in that, described in carry out internal memory cleaning and comprise: each process providing the current operation of described operating system to user and the memory information taken thereof, select the process needing to interrupt for user; Interrupt the process that user selects, and discharge the internal memory that described process takies.A9, method according to any one of A1 to A8, it is characterized in that, described method also comprises: determine described large software run needed for underlying services software; Describedly carry out internal memory cleaning and comprise: other softwares outside the described underlying services software interrupting the current operation of described operating system.A10, method as described in A9, it is characterized in that, other softwares outside the described underlying services software of the current operation of the described operating system of described interruption comprise: the priority determining other softwares described; The process of the software of low priority in other softwares described in priority interruption.A11, method as described in A10, is characterized in that, describedly determines that the priority of other softwares described comprises: the priority determining other softwares described according to the configuration information of user.A12, method as described in A10, it is characterized in that, describedly determine that the priority of other softwares described comprises: the priority determining other softwares described according to the popular software list of user, described popular software list is that the statistical information of the time and/or number of times of opening each software according to described user generates.
Disclosed herein is B13, a kind of internal memory cleaning system, comprising: monitoring means, after starting at the intelligent television carrying operating system, Real-Time Monitoring opens the behavior of software; Whether determining unit, open large software for determining that described operating system is current, and when described large software refers to operation, committed memory is more than the software of the first set point; Internal memory cleaning unit, after determining that described operating system is current in described determining unit and opening large software, carries out internal memory cleaning; Environment determining unit, before carrying out internal memory cleaning at described internal memory cleaning unit, determines the system environments needed for the operation of described large software and current system environment; If current system environment can not reach the system environments needed for the operation of described large software, then notify that described internal memory cleaning unit carries out internal memory cleaning.B14, system as described in B13, it is characterized in that, described system also comprises: collecting unit, for gathering the internal storage data that described software takies when running software, is saved in database by described internal storage data; Described monitoring means, after starting at the intelligent television carrying operating system, user in real opens the application bag name of software; Described determining unit comprises: search subelement, for searching the internal storage data corresponding with described application bag name from described database, obtains the internal memory that described running software needs to take; Judgment sub-unit, for search described in judging subelement search the internal memory obtained exceed described first set point time, determine that user opens large software.B15, system as described in B14, it is characterized in that, described monitoring means comprises: the list of application stack obtains subelement, for obtaining the list of application stack; Stack top process obtains subelement, for obtaining stack top process from the list of described application stack; Bag name obtains subelement, for obtaining application bag name corresponding to described stack top process.B16, system as described in B15, it is characterized in that, described monitoring means comprises: snapshot generates subelement, for the progress information according to the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot; Relatively subelement, for snapshot and the front snapshot once preserved of the process by more current operation, obtains the application bag name that user opens software.B17, system as described in any one of B13 to B16, it is characterized in that, described system also comprises: statistic unit, the internal memory that all processes for adding up the current operation of described operating system according to the second timing cycle timing take; Computing unit, the ratio of the internal memory that all processes of adding up the current operation obtained for calculating described statistic unit take and total internal memory, and determine that whether described ratio is more than the second set point; Described internal memory cleaning unit, also for when described computing unit determines described ratio more than the second set point, carries out internal memory cleaning.B18, system as described in any one of B13 to B16, it is characterized in that, it is characterized in that, described system also comprises: inspection unit, for detecting the free memory of described intelligent television according to the 3rd timing cycle timing, and determine that whether described free memory is lower than the 3rd set point; Tip element, during for determining described free memory lower than the 3rd set point at described inspection unit, points out user.B19, system as described in B18, is characterized in that, described Tip element, not enough specifically for prompting user memory, and eject dialog box, selected whether to carry out internal memory cleaning by user; Described system also comprises: instruction reception unit, selects to carry out the instruction of internal memory cleaning for receiving user; Described internal memory cleaning unit, also for receiving after user selects to carry out the instruction of internal memory cleaning at described instruction reception unit, carries out internal memory cleaning.B20, system as described in B19, is characterized in that, described Tip element, also for each process from the current operation of described operating system to user that point out and the memory information taken thereof, selects the process needing to interrupt for user; Described internal memory cleaning unit, also for interrupting the process that user selects, and discharges the internal memory that described process takies.B21, system according to any one of B13 to B20, it is characterized in that, described system also comprises: underlying services software determining unit, for determine described large software run needed for underlying services software; Described internal memory cleaning unit, specifically for interrupt the current operation of described operating system described underlying services software outside other softwares.B22, system as described in B21, is characterized in that, described internal memory cleaning unit comprises: priority determination subelement, for determining the priority of other softwares described; Cleaning subelement, for the priority of each software determined according to described priority determination subelement, the process of the software of priority interruption low priority.B23, system as described in B21, is characterized in that, described priority determination subelement, specifically for determining the priority of other softwares described according to the configuration information of user.B24, system as described in B21, it is characterized in that, described system also comprises: popular software list generation unit, and the statistical information for the time and/or number of times of opening each software according to described user generates popular software list; Described priority determination subelement, specifically for determining the priority of other softwares described according to described popular software list.

Claims (22)

1. an internal memory method for cleaning, comprising:
After carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in described operating system opens the behavior of software;
Determine that described operating system is current and whether open large software, when described large software refers to operation, committed memory is more than the software of the first set point;
If so, then the system environments needed for the operation of described large software and current system environment is determined;
If current system environment can not reach the system environments needed for the operation of described large software, then carry out internal memory cleaning;
Wherein, before carrying out internal memory cleaning, determine described large software run needed for underlying services software, described in carry out internal memory cleaning and comprise: other softwares outside the described underlying services software interrupting the current operation of described operating system.
2. the method for claim 1, is characterized in that, described method also comprises:
Gather the internal storage data that described software takies when running software, described internal storage data is saved in database;
Describedly determine that the current large software of whether opening of described operating system comprises:
Obtain the application bag name of opening software;
From described database, search the internal storage data corresponding with described application bag name, obtain the internal memory that described running software needs to take;
If described internal memory exceedes described first set point, then determine the current unlatching large software of described operating system.
3. method as claimed in claim 2, is characterized in that, the described application bag name of opening software that obtains comprises:
Obtain the list of application stack;
Stack top process is obtained from the list of described application stack;
Obtain the application bag name that described stack top process is corresponding.
4. method as claimed in claim 2, is characterized in that, the described application bag name of opening software that obtains comprises:
According to the progress information of the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot;
By snapshot and the front snapshot once preserved of the process of more current operation, obtain the application bag name that user opens software.
5. the method as described in any one of Claims 1-4, is characterized in that, described method also comprises:
The internal memory that all processes of adding up the current operation of described operating system according to the second timing cycle timing take;
If the ratio of the internal memory taken and total internal memory is more than the second set point, then carry out internal memory cleaning.
6. the method as described in any one of Claims 1-4, is characterized in that, it is characterized in that, described method also comprises:
The free memory of described intelligent television is detected according to the 3rd timing cycle timing;
If free memory lower than the 3rd set point, is then pointed out user.
7. method as claimed in claim 6, is characterized in that, describedly carries out prompting to user and comprises:
Prompting user memory is not enough, and ejects dialog box, is selected whether to carry out internal memory cleaning by user;
Described method also comprises:
If receive the instruction that user selects to carry out internal memory cleaning, then carry out internal memory cleaning.
8. method as claimed in claim 7, is characterized in that, described in carry out internal memory cleaning and comprise:
The each process providing the current operation of described operating system to user and the memory information taken thereof, select the process needing to interrupt for user;
Interrupt the process that user selects, and discharge the internal memory that described process takies.
9. method as claimed in claim 8, it is characterized in that, other softwares outside the described underlying services software of the current operation of the described operating system of described interruption comprise:
Determine the priority of other softwares described;
The process of the software of low priority in other softwares described in priority interruption.
10. method as claimed in claim 9, is characterized in that, describedly determines that the priority of other softwares described comprises:
The priority of other softwares described is determined according to the configuration information of user.
11. methods as claimed in claim 9, is characterized in that, describedly determine that the priority of other softwares described comprises:
Determine the priority of other softwares described according to the popular software list of user, described popular software list is that the statistical information of the time and/or number of times of opening each software according to described user generates.
12. 1 kinds of internal memory cleaning systems, comprising:
Monitoring means, after starting at the intelligent television carrying operating system, Real-Time Monitoring opens the behavior of software;
Whether determining unit, open large software for determining that described operating system is current, and when described large software refers to operation, committed memory is more than the software of the first set point;
Environment determining unit, for determine described large software run needed for system environments and current system environment;
Internal memory cleaning unit, for can not reach the system environments needed for the operation of described large software at current system environment, then notifies that described internal memory cleaning unit carries out internal memory cleaning;
Underlying services software determining unit, for before carrying out internal memory cleaning, determines the underlying services software needed for the operation of described large software,
Described internal memory cleaning unit specifically for interrupt the current operation of described operating system described underlying services software outside other softwares.
13. systems as claimed in claim 12, it is characterized in that, described system also comprises:
Collecting unit, for gathering the internal storage data that described software takies when running software, is saved in database by described internal storage data;
Described monitoring means, after starting at the intelligent television carrying operating system, user in real opens the application bag name of software;
Described determining unit comprises:
Searching subelement, for searching the internal storage data corresponding with described application bag name from described database, obtaining the internal memory that described running software needs to take;
Judgment sub-unit, for search described in judging subelement search the internal memory obtained exceed described first set point time, determine that user opens large software.
14. systems as claimed in claim 13, it is characterized in that, described monitoring means comprises:
The list of application stack obtains subelement, for obtaining the list of application stack;
Stack top process obtains subelement, for obtaining stack top process from the list of described application stack;
Bag name obtains subelement, for obtaining application bag name corresponding to described stack top process.
15. systems as claimed in claim 13, it is characterized in that, described monitoring means comprises:
Snapshot generates subelement, for the progress information according to the current operation of operating system described in the first timing cycle regular check, and described progress information is saved as snapshot;
Relatively subelement, for snapshot and the front snapshot once preserved of the process by more current operation, obtains the application bag name that user opens software.
16. systems as described in any one of claim 12 to 15, it is characterized in that, described system also comprises:
Statistic unit, the internal memory that all processes for adding up the current operation of described operating system according to the second timing cycle timing take;
Computing unit, the ratio of the internal memory that all processes of adding up the current operation obtained for calculating described statistic unit take and total internal memory, and determine that whether described ratio is more than the second set point;
Described internal memory cleaning unit, also for when described computing unit determines described ratio more than the second set point, carries out internal memory cleaning.
17. systems as described in any one of claim 12 to 15, it is characterized in that, it is characterized in that, described system also comprises:
Inspection unit, for detecting the free memory of described intelligent television according to the 3rd timing cycle timing, and determines that whether described free memory is lower than the 3rd set point;
Tip element, during for determining described free memory lower than the 3rd set point at described inspection unit, points out user.
18. systems as claimed in claim 17, is characterized in that,
Described Tip element, not enough specifically for prompting user memory, and eject dialog box, selected whether to carry out internal memory cleaning by user;
Described system also comprises:
Instruction reception unit, selects to carry out the instruction of internal memory cleaning for receiving user;
Described internal memory cleaning unit, also for receiving after user selects to carry out the instruction of internal memory cleaning at described instruction reception unit, carries out internal memory cleaning.
19. systems as claimed in claim 18, is characterized in that,
Described Tip element, also for each process from the current operation of described operating system to user that point out and the memory information taken thereof, selects the process needing to interrupt for user;
Described internal memory cleaning unit, also for interrupting the process that user selects, and discharges the internal memory that described process takies.
20. systems as claimed in claim 12, is characterized in that, described internal memory cleaning unit comprises:
Priority determination subelement, for determining the priority of other softwares described;
Cleaning subelement, for the priority of each software determined according to described priority determination subelement, the process of the software of priority interruption low priority.
21. systems as claimed in claim 20, is characterized in that, described priority determination subelement, specifically for determining the priority of other softwares described according to the configuration information of user.
22. systems as claimed in claim 20, it is characterized in that, described system also comprises:
Popular software list generation unit, the statistical information for the time and/or number of times of opening each software according to described user generates popular software list;
Described priority determination subelement, specifically for determining the priority of other softwares described according to described popular software list.
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