CN103024538A - Memory management method and system - Google Patents
Memory management method and system Download PDFInfo
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- CN103024538A CN103024538A CN2012104521598A CN201210452159A CN103024538A CN 103024538 A CN103024538 A CN 103024538A CN 2012104521598 A CN2012104521598 A CN 2012104521598A CN 201210452159 A CN201210452159 A CN 201210452159A CN 103024538 A CN103024538 A CN 103024538A
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Abstract
The invention discloses a memory management method and system. The method comprises the following steps that: after a smart television provided with an operating system is started, a background service program monitors the behaviors of enabled software in real time; whether the operation system is currently operating large software is determined, wherein the large software refers to software which occupies a memory exceeding a first set value when operating; and if yes, memory cleaning is performed. By adopting the scheme, the smart television provided with the operating system can utilize the system performance to the maximal degree, and the jammed phenomenon occurring when the large software operates is avoided.
Description
Technical field
The present invention relates to the memory management technology field, be specifically related to a kind of EMS memory management process and system.
Background technology
RAM(Random Access Memory, random access storage device) be one of parts important in the computer, it is and CPU(Central Processing Unit, CPU) bridge of linking up.RAM is also referred to as built-in storage, and its effect is for the operational data of temporarily depositing CPU, and with the data of the external memory storage such as hard disk exchange.As long as computer is in operation, CPU will be transferred to the data that need computing and carry out computing among the RAM, and CPU sends out the result again after computing is finished.That is to say that the operation of all programs is all carried out in the computer in RAM, so the performance of RAM is very large on the impact of computer.
At present, be accompanied by 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 the full open model platform, carried the TV of operation control system and application system, the user can install and unload types of applications software voluntarily when appreciating the common TV content, continue the new tv product that function is expanded and upgrades.
RAM configuration in the intelligent television not only wants fast, and enough spaces will be arranged.If the RAM in the intelligent television is not enough, can restrict undoubtedly the speed of service, especially starting up speed, new procedures loading velocity and the big game speed of intelligent television all functions.Therefore, how the configuration based on the existing RAM of intelligent television realizes the effective management to its RAM, will directly have influence on the performance of intelligent television.
In the prior art, some internal memory liquidating plans are provided for PC and cell phone type end product, these schemes mostly start the internal memory cleaning operation by the user, if and the user does not start the internal memory cleaning operation, when the internal memory remaining space less, will be so that the process hang-up of large-scale application when the user does not carry out the large-scale application of the direct startup of internal memory cleaning operation, until the operating system releasing memory has enough free memories for it, will cause like this card on the interface to pause, even application can't normally be moved.For intelligent television, this situation not only can have influence on the broadcast 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 EMS memory management process and system, can utilize to greatest extent systematic function, the Caton phenomenon that occurs when avoiding moving large software to guarantee the intelligent television that carries operating system.
According to one aspect of the present invention, a kind of EMS memory management process is provided, comprising:
After carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in the described operating system is opened the behavior of software;
Determine the current large software of whether opening of described operating system, committed memory surpassed the software of the first set point when described large software referred to move;
If so, then carry out the internal memory cleaning.
Preferably, described method also comprises:
When running software, gather the internal storage data that described software takies, described internal storage data is saved in the database;
Described definite 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 need to take;
If described internal memory surpasses described the first set point, then determine the current large software of whether opening of described operating system.
Alternatively, the described application bag name of opening software of obtaining comprises:
Obtain and use the stack tabulation;
From described application stack tabulation, obtain the stack top process;
Obtain application bag name corresponding to described stack top process.
Alternatively, the described application bag name of opening software of obtaining comprises:
According to the progress information of the current operation of the described operating system of the first timing cycle regular check, and described progress information saved as snapshot;
The snapshot of the process by more current operation and the front snapshot of once preserving obtain the application bag name that the user opens software.
Preferably, described method also comprises:
Regularly add up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle;
If the internal memory that takies surpasses the second set point with the ratio of total internal memory, then carry out the internal memory cleaning.
Preferably, described method also comprises:
Regularly detect the free memory of described intelligent television according to the 3rd timing cycle;
If free memory is lower than the 3rd set point, then the user is pointed out.
Preferably, the described user is pointed out comprises:
The prompting user low memory, and eject dialog box, whether carry out the internal memory cleaning by user selection;
Described method also comprises:
If receive the instruction that user selection carries out the internal memory cleaning, then carry out the internal memory cleaning.
Preferably, describedly carry out internal memory cleaning and comprise:
Provide each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection;
Interrupt the process of user selection, and discharge the internal memory that described process takies.
Preferably, described method also comprises:
Before carrying out the internal memory cleaning, determine required system environments and the current system environment of described large software operation;
If the current system environment can not reach the required system environments of described large software operation, then carry out the internal memory cleaning.
Preferably, described method also comprises:
Determine the required bottom service software of described large software operation;
Describedly carry out internal memory cleaning and comprise:
Interrupt other softwares outside the described bottom service software of the current operation of described operating system.
Preferably, other softwares outside the described bottom service software of the current operation of the described operating system of described interruption comprise:
Determine the priority of described other softwares;
Preferential process of interrupting the software of low priority in described other softwares.
Alternatively, the priority of described definite described other softwares comprises:
Determine the priority of described other softwares according to user's configuration information.
Alternatively, the priority of described definite described other softwares comprises:
The priority of described other softwares is determined in tabulation according to user's popular software, and described popular software tabulation is to open the time of each software and/or the statistical information of number of times generates according to described user.
According to a further aspect in the invention, provide a kind of internal storage management system, having comprised:
Monitoring means is used for after the intelligent television that carries operating system starts, and Real-Time Monitoring is opened the behavior of software;
Determining unit is used for determining the current large software of whether opening of described operating system that committed memory surpassed the software of the first set point when described large software referred to move;
Internal memory cleaning unit is used for carrying out the internal memory cleaning after described determining unit is determined that described operating system is current and opened large software.
Preferably, described system also comprises:
Collecting unit is used for gathering the internal storage data that described software takies when running software, and described internal storage data is saved in the database;
Described monitoring means, concrete being used for after the intelligent television that carries operating system starts, the Real-time Obtaining user opens the application bag name of software;
Described determining unit comprises:
Search subelement, be used for searching the internal storage data corresponding with described application bag name from described database, obtain the internal memory that described running software need to take;
Judgment sub-unit is used for judging described when searching subelement and searching the internal memory that obtains and surpass described the first set point, determines that the user has opened large software.
Alternatively, described monitoring means comprises:
Use the stack tabulation and obtain subelement, be used for obtaining the tabulation of application stack;
The stack top process is obtained subelement, is used for obtaining the stack top process from described application stack tabulation;
The bag name is obtained subelement, is used for obtaining application bag name corresponding to described stack top process.
Alternatively, described monitoring means comprises:
Snapshot generates subelement, is used for the progress information according to the current operation of the described operating system of the first timing cycle regular check, and described progress information is saved as snapshot;
Relatively subelement is used for snapshot and the front snapshot of once preserving by the process of more current operation, and obtains the application bag name that the user opens software.
Preferably, described system also comprises:
Statistic unit is used for regularly adding up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle;
Computing unit is used for calculating the ratio of internal memory that all processes of the current operation that described statistic unit statistics obtains take and total internal memory, and determines whether described ratio surpasses the second set point;
Described internal memory cleaning unit also is used for carrying out the internal memory cleaning when described computing unit determines that described ratio surpasses the second set point.
Preferably, described system also comprises:
Inspection unit is used for regularly detecting according to the 3rd timing cycle the free memory of described intelligent television, and determines whether described free memory is lower than the 3rd set point;
Tip element is used for when described inspection unit determines that described free memory is lower than the 3rd set point the user being pointed out.
Preferably, described Tip element specifically is used for the prompting user low memory, and ejects dialog box, whether carries out the internal memory cleaning by user selection;
Described system also comprises:
The command reception unit is used for receiving the instruction that user selection carries out the internal memory cleaning;
Described internal memory cleaning unit also is used for carrying out the internal memory cleaning after described command reception unit receives the instruction that user selection carries out the internal memory cleaning.
Preferably, described Tip element also is used for pointing out each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection;
Described internal memory cleaning unit also is used for interrupting the process of user selection, and discharges the internal memory that described process takies.
Preferably, described system also comprises:
The environment determining unit is used for determining required system environments and the current system environment of described large software operation before described internal memory cleaning unit carries out the internal memory cleaning; If the current system environment can not reach the required system environments of described large software operation, then notify described internal memory cleaning unit to carry out the internal memory cleaning.
Preferably, described system also comprises:
Bottom service software determining unit is used for determining the required bottom service software of described large software operation;
Described internal memory cleaning unit, other softwares outside the concrete described bottom service software for interrupting the current operation of described operating system.
Preferably, described internal memory cleaning unit comprises:
Priority is determined subelement, is used for determining the priority of described other softwares;
The cleaning subelement is for the priority of determining each software that subelement is determined according to described priority, the process of the software of preferential interrupts low-priority.
Alternatively, described priority is determined subelement, the concrete priority that is used for determining according to user's configuration information described other softwares.
Alternatively, described system also comprises:
Popular software tabulation generation unit is used for opening the time of each software and/or the statistical information generation popular software tabulation of number of times according to described user;
Described priority is determined subelement, the concrete priority that is used for determining according to described popular software tabulation described other softwares.
EMS memory management process provided by the invention and system, after the intelligent television that carries operating system starts, background service program Real-Time Monitoring in the described operating system is opened the behavior of software, if monitor the current large software of opening of described operating system, then carry out the internal memory cleaning, thereby make system's operation more smooth, the Caton phenomenon that has occurred when having avoided the operation large software.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of drawings
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used for the purpose of preferred implementation is shown, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts with identical reference symbol.In the accompanying drawings:
Fig. 1 shows the according to an embodiment of the invention flow chart of EMS memory management process;
Fig. 2 shows the in accordance with another embodiment of the present invention flow chart of EMS memory management process;
Fig. 3 shows the according to an embodiment of the invention structural representation of internal storage management system;
Fig. 4 shows a kind of concrete structure schematic diagram of monitoring means in the internal storage management system of one embodiment of the invention;
Fig. 5 shows the another kind of concrete structure schematic diagram of monitoring means in the internal storage management system of one embodiment of the invention;
Fig. 6 shows the in accordance with another embodiment of the present invention structural representation of internal storage management system;
Fig. 7 shows the in accordance with another embodiment of the present invention structural representation of internal storage management system;
Fig. 8 shows the in accordance with another embodiment of the present invention structural representation of internal storage management system;
Fig. 9 shows the in accordance with another embodiment of the present invention structural representation of internal storage management system.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in the accompanying drawing, yet should be appreciated that and to realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order to understand the disclosure more thoroughly that these embodiment are provided, and can with the scope of the present disclosure complete convey 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 the system process that has or use after operation finishes, the internal memory that takies in time can not discharged, but depend on the scheduling memory function of system.Such as, for Android operating system, its scheduling memory function is as follows: when the application program of front end operation withdraws from, system can not reclaim the internal memory that it occupies immediately, and only be that an idle (leaving unused) flag bit is set in the process tag position, when needs reclaim internal memory, just remove to discharge the internal memory of these processes.Such benefit is can accelerate its loading and start-up course when enter this software next time.But will bring like this a problem, along with system's operation, memory headroom can be more and more less, even causing low memory, this situation meeting just can move for it until discharge enough free memories so that the process of large software is frequently hung up, cause the card on the interface to pause
For this reason, the embodiment of the invention provides a kind of EMS memory management process and system, after the intelligent television that carries operating system starts, background service program Real-Time Monitoring in the described operating system is opened the behavior of software, when monitoring tests that described operating system is current is opening large software, carry out the internal memory cleaning.Thereby discharge the internal memory that some needn't take, guarantee the normal operation of large software, make system's operation more smooth, the Caton phenomenon that has occurred when having avoided the operation large software.
As shown in Figure 1, show the according to an embodiment of the invention flow chart of EMS memory management process.
This flow process may further comprise the steps:
Step 102 is determined the current large software of whether opening of described operating system, and committed memory surpassed the software of the first set point when described large software referred to move.
In actual applications, can determine whether the software of current unlatching is large software according to the database of setting up in advance, described database can be that operating system gathers the internal storage data that described software takies and sets up when running software, the internal storage data that need to take when having preserved the application bag name of various different softwares and this running software in described database.
Like this, after the background service program is opened the behavior of software to monitoring, obtain the application bag name of the current software of opening, then from described database, search the internal storage data corresponding with described application bag name, can obtain the internal memory that described running software need to take; If described internal memory surpasses described the first set point, then determine the current large software of whether opening of described operating system.
In actual applications, can obtain in several ways the application bag name of the current software of opening.
(1) utilize the tabulation of application stack to obtain the application bag name of the current software of opening
Because no matter which kind of operating system intelligent television carry, when the running software of its installation, all can be recorded in process that should software and to use in the stack tabulation.And when each software moved first, its corresponding process all can be recorded in the stack top of using the stack tabulation.Therefore, in embodiments of the present invention, can at first obtain and use the stack tabulation; Then from described application stack tabulation, obtain the stack top process, obtain the application bag name that application bag name corresponding to described stack top process is the current software of opening.
Particularly, the screen management device interface that can utilize the SDK (SDK, Software Development Kit) of described operating system to provide by the background service program, the described application stack tabulation of Real-time Obtaining.
Such as, for the intelligent television that carries Android operating system, can by the getRunningTasks method of ActivityManager, obtain and use the stack tabulation.Then the getPackageName method of utilizing stack top that SDK provides to use the topActivity attribute is obtained the application bag name of the current software of opening.
(2) utilize the snapshot mode to obtain the application bag name of the current software of opening
Particularly, can be according to the progress information of the current operation of the first timing cycle described operating system of (such as 2 minutes) regular check, and described progress information saved as snapshot, then pass through snapshot and the front snapshot of once preserving of the process of more current operation, obtain the application bag name that the user opens software.
Step 103 if so, is then carried out the internal memory cleaning.
Such as, to the application that do not shown at front end, unnecessary background service or use the memory headroom that these application such as resource of not discharging fully when withdrawing from take and clear up, discharge the memory headroom that above-mentioned application takies.Also can provide configuration information, set in advance the application type of required release by the user, the background service program is carried out the internal memory cleaning according to user's setting.Certainly, other internal memory Prune Policies can also be arranged, this embodiment of the invention is not done restriction.
Certainly, if definite current unlatching of described operating system is not large software, can carries out the internal memory cleaning, but system is normally moved.
As seen, embodiment of the invention EMS memory management process, after the intelligent television that carries operating system started, the background service program Real-Time Monitoring in the described operating system was opened the behavior of software, when monitoring tests that described operating system is current is opening large software, carry out the internal memory cleaning.Thereby discharge the internal memory that some needn't take, guarantee the normal operation of large software, make system's operation more smooth, the Caton phenomenon that has occurred when effectively having avoided the operation large software.
Need to prove that in the embodiment shown in fig. 1, background service program Real-Time Monitoring is opened the behavior of software, when monitoring tests that described operating system is current is opening large software, carry out the internal memory cleaning.
In the EMS memory management process of another embodiment of the present invention, described background service program is the internal memory operating position of monitoring system simultaneously, such as, regularly add up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle (such as 3 minutes); If the internal memory that takies surpasses the second set point (such as 80%) with the ratio of total internal memory, then carry out the internal memory cleaning.
In the EMS memory management process of another embodiment of the present invention, described background service program is the free memory situation of monitoring system simultaneously, such as the free memory that regularly detects described intelligent television according to the 3rd timing cycle (such as 3 minutes); If free memory is lower than the 3rd set point (such as 64Mbit), then the user is pointed out, such as, adopt the dialog box mode, the prompting user low memory, and eject dialog box, whether carry out the internal memory cleaning by user selection.If receive the instruction that user selection carries out the internal memory cleaning, then carry out the internal memory cleaning.Carrying out internal memory when cleaning, can also provide each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection; Interrupt the process of user selection, and discharge the internal memory that described process takies.
Certainly, other prompting mode can also be arranged, such as utilizing the suspended window mode or utilize not with focus and have the mode (such as the toast mode in the peace table operating system) that shows the time limit etc., the current free memory size of prompting user, the perhaps information such as prompting user low memory.
As seen, by behavior and the Installed System Memory of background service program Real-Time Monitoring unlatching software, can internally deposit better and manage the normal operation of assurance large software, raising systematic function.
With reference to Fig. 2, show the in accordance with another embodiment of the present invention flow chart of EMS memory management process.
This flow process may further comprise the steps:
Step 202 is determined the current large software of whether opening of described operating system, and committed memory surpassed the software of the first set point when described large software referred to move.
Step 203 if so, is then determined required system environments and the current system environment of described large software operation.
Described system environments comprises: the soft and hardware environment, such as, memory size, operating system etc., can preserve by presetting the tabulation mode, when needed, confirm the required system environments of this large software operation by tabling look-up, and the current system environment can obtain in real time.
Step 204 if the current system environment can not reach the required system environments of described large software operation, is then carried out the internal memory cleaning.
Certainly, if the current system environmental energy reaches the required system environments of described large software operation, then need not carry out the operation of internal memory cleaning.
As seen, the EMS memory management process of the embodiment of the invention, after carrying the intelligent television startup of operating system, background service program Real-Time Monitoring in the described operating system is opened the behavior of software, do not need to monitor the current internal memory cleaning of all carrying out when opening large software at every turn, but when the current system environment can not reach the required system environments of described large software operation, carry out again the internal memory cleaning, not only guaranteed the fluency of the operation of large software, and reduced the frequency that internal memory is cleared up, reduced the consumption of system resource.
In addition, need to prove, when carrying out the internal memory cleaning, in order not interrupt the required bottom service software of described large software operation, in another implementation column of the present invention, before carrying out the internal memory cleaning, also need to determine the required bottom service software of described large software operation, like this, carry out internal memory when cleaning, only interrupting other softwares outside the described bottom service software of the current operation of described operating system.Such as, when opening certain big game, the modifier of game, attack strategy article etc. is not cleared up.
In addition, because described other softwares can have a plurality ofly, therefore, can also determine first the priority of described other softwares, preferentially interrupt the process of the software of low priority in described other softwares.Wherein, described priority can be determined according to user's configuration information, also can determine according to user's popular software tabulation, described popular software tabulation can be that the background service program is opened the time of each software according to described user and/or the statistical information of number of times generates, certainly, also can be that user oneself sets.
Correspondingly, the embodiment of the invention also provides a kind of internal storage management system, as shown in Figure 3, is a kind of structural representation of this system.
In this embodiment, described internal storage management system comprises:
Monitoring means 301 is used for after the intelligent television that carries operating system starts, and Real-Time Monitoring is opened the behavior of software;
Determining unit 302 is used for determining the current large software of whether opening of described operating system that committed memory surpassed the software of the first set point when described large software referred to move;
Internal memory cleaning unit 303 is used for carrying out the internal memory cleaning after described determining unit 302 is determined that described operating system is current and opened large software.
Such as, to the application that do not shown at front end, unnecessary background service or use the memory headroom that these application such as resource of not discharging fully when withdrawing from take and clear up, internal memory cleaning unit 303 discharges the memory headroom that above-mentioned application takies.Also can provide configuration information, set in advance the application type of required release by the user, internal memory cleaning unit 303 carries out the internal memory cleaning according to user's setting.Certainly, other internal memory Prune Policies can also be arranged, this embodiment of the invention is not done restriction.
Certainly, if determining unit 302 definite current unlatchings of described operating system is not large software, internal memory cleaning unit 303 can carry out the internal memory cleaning, but system is normally moved.
In actual applications, above-mentioned determining unit 302 can determine whether the software of current unlatching is large software according to the database of setting up in advance, described database can be that operating system gathers the internal storage data that described software takies and sets up when running software, the internal storage data that need to take when having preserved the application bag name of various different softwares and this running software in described database.
For this reason, in a specific embodiment of the present invention, described internal storage management system also can further comprise: collecting unit (not shown), be used for when running software, gathering the internal storage data that described software takies, and described internal storage data is saved in the database.
Correspondingly, described monitoring means 301 can be after the intelligent television that carries operating system starts, and the Real-time Obtaining user opens the application bag name of software.
Correspondingly, described determining unit 302 can comprise: search subelement and judgment sub-unit (not shown).Wherein: the described subelement of searching, be used for searching the internal storage data corresponding with described application bag name from the database that described collecting unit is set up, obtain the internal memory that described running software need to take.Described judgment sub-unit is used for judging described when searching subelement and searching the internal memory that obtains and surpass described the first set point, determines that the user has opened large software.
Need to prove, in actual applications, also can according to each software release news to set up above-mentioned database, this embodiment of the invention is not done restriction.
Monitoring means 301 can obtain the application bag name of the current software of opening in several ways.
Fig. 4 shows a kind of concrete structure of monitoring means in the embodiment of the invention internal storage management system.
Because no matter which kind of operating system intelligent television carry, when the running software of its installation, all can be recorded in process that should software and to use in the stack tabulation.And when each software moved first, its corresponding process all can be recorded in the stack top of using the stack tabulation.Therefore, in this embodiment, monitoring means 401 can utilize uses the application bag name that the current software of opening is obtained in the stack tabulation, specifically comprises: subelement 411 is obtained in the tabulation of application stack, the stack top process obtains subelement 412 and the bag name is obtained subelement 413.Wherein:
Use the stack tabulation and obtain subelement 411, be used for obtaining the tabulation of application stack.Particularly, the screen management device interface that can utilize the SDK (SDK, Software Development Kit) of described operating system to provide, the described application stack tabulation of Real-time Obtaining.Such as, for the intelligent television that carries Android operating system, use the stack tabulation and obtain the getRunningTasks method that subelement 411 can pass through ActivityManager, obtain and use the stack tabulation.
The stack top process is obtained subelement 412, is used for obtaining the stack top process from described application stack tabulation.
The bag name is obtained subelement 413, is used for obtaining application bag name corresponding to described stack top process.Such as, for the intelligent television that carries Android operating system, the bag name stack top that subelement 413 can utilize SDK to provide is provided is used the application bag name that the getPackageName method of topActivity attribute is obtained the current software of opening.
Fig. 5 shows a kind of concrete structure of monitoring means in the embodiment of the invention internal storage management system.
In this embodiment, monitoring means 501 utilizes the snapshot mode to obtain the application bag name of the current software of opening.Specifically comprise: snapshot generates subelement 511 and compares subelement 512.Wherein: wherein:
Snapshot generates subelement 511, is used for the progress information according to the current operation of the first timing cycle described operating system of (such as 2 minutes) regular check, and described progress information is saved as snapshot.
Relatively subelement 512 is used for snapshot and the front snapshot of once preserving by the process of more current operation, and obtains the application bag name that the user opens software.
As seen, embodiment of the invention internal storage management system, after the intelligent television that carries operating system started, the behavior of opening software by Real-Time Monitoring when monitoring tests that described operating system is current is opening large software, was carried out the internal memory cleaning.Thereby discharge the internal memory that some needn't take, guarantee the normal operation of large software, make system's operation more smooth, the Caton phenomenon that has occurred when effectively having avoided the operation large software.
As shown in Figure 6, show the in accordance with another embodiment of the present invention structural representation of internal storage management system.
From embodiment illustrated in fig. 3 different be that in this embodiment, described internal storage management system 600 also further comprises: statistic unit 601 and computing unit 602.Wherein:
Correspondingly, in this embodiment, internal memory cleaning unit 303 also is further used for carrying out the internal memory cleaning when described computing unit 602 determines that described ratio surpasses the second set point.
As shown in Figure 7, show the in accordance with another embodiment of the present invention structural representation of internal storage management system.
From embodiment illustrated in fig. 3 different be that in this embodiment, described internal storage management system 700 also further comprises:
In concrete the application, described Tip element 702 can adopt various ways to point out.
Such as, adopt the suspended window mode or utilize not with focus and have the mode (such as the toast mode in the peace table operating system) that shows the time limit etc., the current free memory size of prompting user, the perhaps information such as prompting user low memory.
For another example, adopt the dialog box mode, the prompting user low memory, and eject dialog box, whether carry out the internal memory cleaning by user selection.
Correspondingly, described internal storage management system also can further comprise: command reception unit 703 is used for receiving the instruction that user selection carries out the internal memory cleaning.
Correspondingly, described internal memory cleaning unit 303 also is used for carrying out the internal memory cleaning after described command reception unit 703 receives the instruction that user selection carries out the internal memory cleaning.
In this embodiment, described Tip element 702 also can be further used for pointing out each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection; Described internal memory cleaning unit 303 can specifically interrupt the process of user selection, and discharges the internal memory that described process takies.
Need to prove, the inspection unit 701 among this embodiment and Tip element 702 be equally applicable to embodiment illustrated in fig. 6 in.That is to say, the not only Real-Time Monitoring behavior of opening software of described internal storage management system, also monitoring system internal memory simultaneously manages thereby can internally deposit better, guarantees the normal operation of large software, improves systematic function.
As shown in Figure 8, show the in accordance with another embodiment of the present invention structural representation of internal storage management system.
From embodiment illustrated in fig. 3 different be that described internal storage management system also further comprises in this embodiment:
For the required system environments of large software, such as, memory size, operating system etc., can preserve by presetting the tabulation mode, when needed, environment determining unit 801 is confirmed the required system environments of this large software operation by tabling look-up, and the 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 the current internal memory cleaning of all carrying out when opening large software, but when environment determining unit 801 determines that the current system environment can not reach the required system environments of described large software operation, carry out again the internal memory cleaning, not only guaranteed the fluency of the operation of large software, and reduced the frequency that internal memory is cleared up, reduced the consumption of system resource.Certainly, if the current system environmental energy reaches the required system environments of described large software, then described internal memory is cleared up the operation that the internal memory cleaning need not be carried out in unit 303.
In addition, need to prove, described internal memory cleaning unit 303 is when carrying out the internal memory cleaning, in order not interrupt the required bottom service software of described large software operation, as shown in Figure 9, in another implementation column of the present invention, described internal storage management system also can further comprise: bottom service software determining unit 901 is used for determining the required bottom service software of described large software operation.
Correspondingly, described internal memory is cleared up other softwares outside the unit 303 concrete described bottom service softwares for interrupting the current operation of described operating system.
Like this, when carrying out the internal memory cleaning, other softwares outside the described bottom service software of the current operation of described 303 the described operating system of interruption in internal memory cleaning unit.Such as, when opening certain big game, the modifier of game, attack strategy article etc. is not cleared up, and has further guaranteed the fluency of large software operation.
In this embodiment, a kind of concrete structure of described internal memory cleaning unit 303 comprises:
Priority is determined subelement 311, is used for determining the priority of described other softwares;
In concrete the application, above-mentioned priority determines that subelement 311 can determine according to user's configuration information the priority of described other softwares.Popular software tabulation generation unit (not shown) perhaps is set in described internal storage management system, open the time of each software and/or the statistical information generation popular software tabulation of number of times according to described user, correspondingly, above-mentioned priority determines that subelement 311 can be according to the priority of definite described other softwares of described popular software tabulation.
In actual applications, internal memory cleaning unit 303 can also internally deposit into the row cleaning according to other internal memory Prune Policies, and this embodiment of the invention is not done restriction.
In addition, the EMS memory management process and the system that provide based on the embodiment of the invention, not only can be applied to carry in the intelligent television of operating system, also can be applied in other equipment that carry operating system, such as handheld terminal etc., internal memory in can assurance equipment is reasonably taken, and systematic function is brought into play better.
Need to prove, intrinsic not relevant with any certain computer, virtual system or miscellaneous equipment with demonstration at this algorithm that provides.Various general-purpose systems also can be with using based on the teaching at this.According to top description, it is apparent constructing the desired structure of this type systematic.In addition, the present invention is not also for any certain programmed language.Should be understood that and to utilize various programming languages to realize content of the present invention described here, and the top description that language-specific is done is in order to disclose preferred forms of the present invention.
In the specification that provides herein, a large amount of details have been described.Yet, can understand, embodiments of the invention can be put into practice in the situation of these details not having.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 one or more in each inventive aspect, in the description 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 in the above.Yet the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires the more feature of feature clearly put down in writing than institute in each claim.Or rather, as following claims reflected, inventive aspect was to be less than all features of the disclosed single embodiment in front.Therefore, follow claims of embodiment and incorporate clearly thus this embodiment into, wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and can adaptively change and they are arranged in one or more equipment different from this embodiment the module in the equipment among the embodiment.Can be combined into a module or unit or assembly to the module among the embodiment or unit or assembly, and can be divided into a plurality of submodules or subelement or sub-component to them in addition.In such feature and/or process or unit at least some are mutually repelling, and can adopt any combination to disclosed all features in this specification (comprising claim, summary and the accompanying drawing followed) and so all processes or the unit of disclosed any method or equipment make up.Unless in addition clearly statement, disclosed each feature can be by providing identical, being equal to or the alternative features of similar purpose replaces in this specification (comprising claim, summary and the accompanying drawing followed).
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included among other embodiment, the combination of the feature of different embodiment means and is within the scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with compound mode arbitrarily.
All parts embodiment of the present invention can realize with hardware, perhaps realizes with the software module of moving at one or more processor, and perhaps the combination with them realizes.It will be understood by those of skill in the art that and to use in practice microprocessor or digital signal processor (DSP) to realize according to some or all some or repertoire of parts in the internal storage management system of the embodiment of the invention.The present invention can also be embodied as be used to part or all equipment or the device program (for example, computer program and computer program) of carrying out method as described herein.Such realization program of the present invention can be stored on the computer-readable medium, perhaps can have the form of one or more signal.Such signal can be downloaded from internet website and obtain, and perhaps provides at carrier signal, perhaps provides with any other form.It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation of the scope that does not break away from 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 is not listed in element or step in the claim.Being positioned at word " " before the element or " one " does not get rid of and has a plurality of such elements.The present invention can realize by means of the hardware that includes some different elements and by means of the computer of suitably programming.In having enumerated the unit claim of some devices, several in these devices can be to come imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title with these word explanations.
Herein disclosed is A1, a kind of EMS memory management process, it is characterized in that, comprising: after carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in the described operating system is opened the behavior of software; Determine the current large software of whether opening of described operating system, committed memory surpassed the software of the first set point when described large software referred to move; If so, then carry out the internal memory cleaning.A2, such as the described method of A1, it is characterized in that described method also comprises: when running software, gather the internal storage data that described software takies, described internal storage data is saved in the database; Described definite 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 need to take; If described internal memory surpasses described the first set point, then determine the current large software of whether opening of described operating system.A3, such as the described method of A2, it is characterized in that the described application bag name of opening software of obtaining comprises: obtain and use the stack tabulation; From described application stack tabulation, obtain the stack top process; Obtain application bag name corresponding to described stack top process.A4, such as the described method of A3, it is characterized in that the described application bag name of opening software of obtaining comprises: according to the progress information of the current operation of the described operating system of the first timing cycle regular check, and described progress information saved as snapshot; The snapshot of the process by more current operation and the front snapshot of once preserving obtain the application bag name that the user opens software.A5, such as each described method of A1 to A4, it is characterized in that described method also comprises: regularly add up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle; If the internal memory that takies surpasses the second set point with the ratio of total internal memory, then carry out the internal memory cleaning.A6, such as each described method of A1 to A4, it is characterized in that it is characterized in that, described method also comprises: the free memory that regularly detects described intelligent television according to the 3rd timing cycle; If free memory is lower than the 3rd set point, then the user is pointed out.A7, such as the described method of A6, it is characterized in that the described user is pointed out comprises: prompting user low memory, and eject dialog box, whether carry out the internal memory cleaning by user selection; Described method also comprises: if receive the instruction that user selection carries out the internal memory cleaning, then carry out the internal memory cleaning.A8, such as the described method of A7, it is characterized in that, describedly carry out internal memory cleaning and comprise: provide each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection; Interrupt the process of user selection, and discharge the internal memory that described process takies.A9, such as each described method of A1 to A4, it is characterized in that described method also comprises: before carrying out internal memory cleaning, determine required system environments and the current system environment of described large software operation; If the current system environment can not reach the required system environments of described large software operation, then carry out the internal memory cleaning.A10, such as the described method of A9, it is characterized in that described method also comprises: determine the required bottom service software of described large software operation; Describedly carry out internal memory cleaning and comprise: interrupt other softwares outside the described bottom service software of the current operation of described operating system.A11, such as the described method of A10, it is characterized in that other softwares outside the described bottom service software of the current operation of the described operating system of described interruption comprise: the priority of determining described other softwares; Preferential process of interrupting the software of low priority in described other softwares.A12, such as the described method of A11, it is characterized in that, describedly determine that the priority of described other softwares comprises: the priority of determining described other softwares according to user's configuration information.A13, such as the described method of A11, it is characterized in that, the priority of described definite described other softwares comprises: tabulate according to user's popular software and determine that it is to open the time of each software and/or the statistical information generation of number of times according to described user that the priority of described other softwares, described popular software are tabulated.
Herein disclosed is B14, a kind of internal storage management system, it is characterized in that, comprising: monitoring means, be used for after the intelligent television that carries operating system starts, Real-Time Monitoring is opened the behavior of software; Determining unit is used for determining the current large software of whether opening of described operating system that committed memory surpassed the software of the first set point when described large software referred to move; Internal memory cleaning unit is used for carrying out the internal memory cleaning after described determining unit is determined that described operating system is current and opened large software.B15, such as the described system of B14, it is characterized in that described system also comprises: collecting unit, be used for when running software, gathering the internal storage data that described software takies, described internal storage data is saved in the database; Described monitoring means, concrete being used for after the intelligent television that carries operating system starts, the Real-time Obtaining user opens the application bag name of software; Described determining unit comprises: search subelement, be used for searching the internal storage data corresponding with described application bag name from described database, obtain the internal memory that described running software need to take; Judgment sub-unit is used for judging described when searching subelement and searching the internal memory that obtains and surpass described the first set point, determines that the user has opened large software.B16, such as the described system of B15, it is characterized in that described monitoring means comprises: use the stack tabulation and obtain subelement, be used for obtaining and use the stack tabulation; The stack top process is obtained subelement, is used for obtaining the stack top process from described application stack tabulation; The bag name is obtained subelement, is used for obtaining application bag name corresponding to described stack top process.B17, such as the described system of B16, it is characterized in that described monitoring means comprises: snapshot generates subelement, is used for the progress information according to the current operation of the described operating system of the first timing cycle regular check, and described progress information is saved as snapshot; Relatively subelement is used for snapshot and the front snapshot of once preserving by the process of more current operation, and obtains the application bag name that the user opens software.B18, such as each described system of B14 to B17, it is characterized in that described system also comprises: statistic unit is used for regularly adding up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle; Computing unit is used for calculating the ratio of internal memory that all processes of the current operation that described statistic unit statistics obtains take and total internal memory, and determines whether described ratio surpasses the second set point; Described internal memory cleaning unit also is used for carrying out the internal memory cleaning when described computing unit determines that described ratio surpasses the second set point.B19, such as each described system of B14 to B17, it is characterized in that, it is characterized in that described system also comprises: inspection unit, be used for regularly detecting according to the 3rd timing cycle the free memory of described intelligent television, and determine whether described free memory is lower than the 3rd set point; Tip element is used for when described inspection unit determines that described free memory is lower than the 3rd set point the user being pointed out.B20, such as the described system of B19, it is characterized in that described Tip element specifically is used for the prompting user low memory, and eject dialog box whether carry out the internal memory cleaning by user selection; Described system also comprises: the command reception unit is used for receiving the instruction that user selection carries out the internal memory cleaning; Described internal memory cleaning unit also is used for carrying out the internal memory cleaning after described command reception unit receives the instruction that user selection carries out the internal memory cleaning.B21, such as the described system of B20, it is characterized in that described Tip element also is used for pointing out each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection; Described internal memory cleaning unit also is used for interrupting the process of user selection, and discharges the internal memory that described process takies.B22, such as each described system of B14 to B17, it is characterized in that, described system also comprises: the environment determining unit is used for determining required system environments and the current system environment of described large software operation before described internal memory cleaning unit carries out the internal memory cleaning; If the current system environment can not reach the required system environments of described large software operation, then notify described internal memory cleaning unit to carry out the internal memory cleaning.B23, such as the described system of B22, it is characterized in that described system also comprises: bottom service software determining unit, be used for to determine the required bottom service software of described large software operation; Described internal memory cleaning unit, other softwares outside the concrete described bottom service software for interrupting the current operation of described operating system.B24, such as the described system of B23, it is characterized in that described internal memory cleaning unit comprises: priority is determined subelement, is used for determining the priority of described other softwares; The cleaning subelement is for the priority of determining each software that subelement is determined according to described priority, the process of the software of preferential interrupts low-priority.B25, such as the described system of B23, it is characterized in that described priority is determined subelement, the concrete priority that is used for determining according to user's configuration information described other softwares.B26, such as the described system of B23, it is characterized in that described system also comprises: popular software tabulation generation unit is used for opening the time of each software and/or the statistical information of number of times generates the popular software tabulation according to described user; Described priority is determined subelement, the concrete priority that is used for determining according to described popular software tabulation described other softwares.
Claims (20)
1. an EMS memory management process is characterized in that, comprising:
After carrying the intelligent television startup of operating system, the background service program Real-Time Monitoring in the described operating system is opened the behavior of software;
Determine the current large software of whether opening of described operating system, committed memory surpassed the software of the first set point when described large software referred to move;
If so, then carry out the internal memory cleaning.
2. the method for claim 1 is characterized in that, described method also comprises:
When running software, gather the internal storage data that described software takies, described internal storage data is saved in the database;
Described definite 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 need to take;
If described internal memory surpasses described the first set point, then determine the current large software of whether opening of described operating system.
3. method as claimed in claim 2 is characterized in that, the described application bag name of opening software of obtaining comprises:
Obtain and use the stack tabulation;
From described application stack tabulation, obtain the stack top process;
Obtain application bag name corresponding to described stack top process.
4. method as claimed in claim 3 is characterized in that, the described application bag name of opening software of obtaining comprises:
According to the progress information of the current operation of the described operating system of the first timing cycle regular check, and described progress information saved as snapshot;
The snapshot of the process by more current operation and the front snapshot of once preserving obtain the application bag name that the user opens software.
5. such as each described method of claim 1 to 4, it is characterized in that described method also comprises:
Regularly add up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle;
If the internal memory that takies surpasses the second set point with the ratio of total internal memory, then carry out the internal memory cleaning.
6. such as each described method of claim 1 to 4, it is characterized in that it is characterized in that, described method also comprises:
Regularly detect the free memory of described intelligent television according to the 3rd timing cycle;
If free memory is lower than the 3rd set point, then the user is pointed out.
7. method as claimed in claim 6 is characterized in that, the described user is pointed out comprises:
The prompting user low memory, and eject dialog box, whether carry out the internal memory cleaning by user selection;
Described method also comprises:
If receive the instruction that user selection carries out the internal memory cleaning, then carry out the internal memory cleaning.
8. method as claimed in claim 7 is characterized in that, describedly carries out internal memory cleaning and comprises:
Provide each process of the current operation of described operating system and the memory information that takies thereof to the user, the process that need to interrupt for user selection;
Interrupt the process of user selection, and discharge the internal memory that described process takies.
9. such as each described method of claim 1 to 4, it is characterized in that described method also comprises:
Before carrying out the internal memory cleaning, determine required system environments and the current system environment of described large software operation;
If the current system environment can not reach the required system environments of described large software operation, then carry out the internal memory cleaning.
10. method as claimed in claim 9 is characterized in that, described method also comprises:
Determine the required bottom service software of described large software operation;
Describedly carry out internal memory cleaning and comprise:
Interrupt other softwares outside the described bottom service software of the current operation of described operating system.
11. method as claimed in claim 10 is characterized in that, other softwares outside the described bottom service software of the current operation of the described operating system of described interruption comprise:
Determine the priority of described other softwares;
Preferential process of interrupting the software of low priority in described other softwares.
12. method as claimed in claim 11 is characterized in that, the priority of described definite described other softwares comprises:
Determine the priority of described other softwares according to user's configuration information.
13. method as claimed in claim 11 is characterized in that, the priority of described definite described other softwares comprises:
The priority of described other softwares is determined in tabulation according to user's popular software, and described popular software tabulation is to open the time of each software and/or the statistical information of number of times generates according to described user.
14. an internal storage management system is characterized in that, comprising:
Monitoring means is used for after the intelligent television that carries operating system starts, and Real-Time Monitoring is opened the behavior of software;
Determining unit is used for determining the current large software of whether opening of described operating system that committed memory surpassed the software of the first set point when described large software referred to move;
Internal memory cleaning unit is used for carrying out the internal memory cleaning after described determining unit is determined that described operating system is current and opened large software.
15. system as claimed in claim 14 is characterized in that, described system also comprises:
Collecting unit is used for gathering the internal storage data that described software takies when running software, and described internal storage data is saved in the database;
Described monitoring means, concrete being used for after the intelligent television that carries operating system starts, the Real-time Obtaining user opens the application bag name of software;
Described determining unit comprises:
Search subelement, be used for searching the internal storage data corresponding with described application bag name from described database, obtain the internal memory that described running software need to take;
Judgment sub-unit is used for judging described when searching subelement and searching the internal memory that obtains and surpass described the first set point, determines that the user has opened large software.
16. system as claimed in claim 15 is characterized in that, described monitoring means comprises:
Use the stack tabulation and obtain subelement, be used for obtaining the tabulation of application stack;
The stack top process is obtained subelement, is used for obtaining the stack top process from described application stack tabulation;
The bag name is obtained subelement, is used for obtaining application bag name corresponding to described stack top process.
17. system as claimed in claim 16 is characterized in that, described monitoring means comprises:
Snapshot generates subelement, is used for the progress information according to the current operation of the described operating system of the first timing cycle regular check, and described progress information is saved as snapshot;
Relatively subelement is used for snapshot and the front snapshot of once preserving by the process of more current operation, and obtains the application bag name that the user opens software.
18. such as each described system of claim 14 to 17, it is characterized in that described system also comprises:
Statistic unit is used for regularly adding up the internal memory that all processes of the current operation of described operating system take according to the second timing cycle;
Computing unit is used for calculating the ratio of internal memory that all processes of the current operation that described statistic unit statistics obtains take and total internal memory, and determines whether described ratio surpasses the second set point;
Described internal memory cleaning unit also is used for carrying out the internal memory cleaning when described computing unit determines that described ratio surpasses the second set point.
19., it is characterized in that it is characterized in that, described system also comprises such as each described system of claim 14 to 17:
Inspection unit is used for regularly detecting according to the 3rd timing cycle the free memory of described intelligent television, and determines whether described free memory is lower than the 3rd set point;
Tip element is used for when described inspection unit determines that described free memory is lower than the 3rd set point the user being pointed out.
20. system as claimed in claim 19 is characterized in that,
Described Tip element specifically is used for the prompting user low memory, and ejects dialog box, whether carries out the internal memory cleaning by user selection;
Described system also comprises:
The command reception unit is used for receiving the instruction that user selection carries out the internal memory cleaning;
Described internal memory cleaning unit also is used for carrying out the internal memory cleaning after described command reception unit receives the instruction that user selection carries out the internal memory cleaning.
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