CN106201358A - A kind of method and device of internal memory garbage reclamation - Google Patents
A kind of method and device of internal memory garbage reclamation Download PDFInfo
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- CN106201358A CN106201358A CN201610566468.6A CN201610566468A CN106201358A CN 106201358 A CN106201358 A CN 106201358A CN 201610566468 A CN201610566468 A CN 201610566468A CN 106201358 A CN106201358 A CN 106201358A
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- internal memory
- display interface
- garbage
- slip
- garbage reclamation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0608—Saving storage space on storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0605—Improving or facilitating administration, e.g. storage management by facilitating the interaction with a user or administrator
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
Abstract
The present invention proposes the method and device of a kind of internal memory garbage reclamation, wherein, the method for described internal memory garbage reclamation, including: whether the display interface of detection terminal is in slip halted state；When detecting that described display interface is in slip halted state, perform the operation of internal memory garbage reclamation.Pass through technical scheme, efficiently avoid the terminal Caton phenomenon caused because of virtual machine internal memory garbage collection operation frequently, make the user can browsing list smoothly, it is not necessary to wait, improve the intelligent of terminal operation, thus improve the experience of user.
Description
Technical field
The present invention relates to field of terminal technology, in particular to the method and device of a kind of internal memory garbage reclamation.
Background technology
It is a kind of dynamic memory management technology that intelligent garbage reclaims, and it automatically discharges no longer by the object of program reference,
Realize resource according to specific internal memory garbage collection algorithms automatically to reclaim.Owing to losing at establishment object and Garbage Collector release
When abandoning the memory headroom shared by object, there will be fragment in internal memory, wherein, fragment is allocated to the sky between the memory block of object
Not busy internal memory hole.And Garbage Collector is except discharging object useless, it is also possible to remove internal memory record fragment.Defragmentation is by shared
Heap memory move on to one end of heap, then will be sorted out again by JVM (Java Virtual Machine, Java Virtual Machine)
Memory Allocation gives new object.Additionally, Garbage Collector can also move those also at the object being cited, reduce internal memory with this
Fragment.
There are the following problems for method for current internal memory garbage reclamation (Garbage Collection is called for short GC): in real time
Property relevant application in, work frequently due to virtual machine, easily cause " card " phenomenon, and this " card " phenomenon can cause sternly
The problem of weight,
Such as, user is when browsing the message that some application programs (such as: wechat, QQ) push, and application program is often real
Time transmission some news messages, entertainment newses etc., and great majority are to send with the form of picture, to attract user, when with
When family receives these message and browses, owing to picture is too much, virtual machine needs ceaselessly to reclaim and browses complete picture,
The most usually there will be the situation that user interface is blocked, i.e. " card " phenomenon, thus affect the experience of user.
Therefore, how to avoid the virtual machine terminal Caton phenomenon that internal memory garbage collection operation causes frequently, make the user can
With browsing list smoothly, thus the experience promoting user becomes technical problem urgently to be resolved hurrily.
Summary of the invention
The present invention is based on the problems referred to above, it is proposed that a kind of new internal memory rubbish recovering method, efficiently avoid because of
Virtual machine internal memory garbage collection operation frequently and the terminal Caton phenomenon that causes.
In view of this, first aspect of the present invention it is proposed a kind of method of internal memory garbage reclamation, including: detection terminal
Display interface whether be in slip halted state；When detecting that described display interface is in slip halted state, in performing
Deposit the operation of garbage reclamation.
In this technical scheme, by the state of the display interface of detection terminal, and detecting that it is in slip and stops
During state, perform the operation of the internal memory garbage reclamation of terminal, can be effectively prevented from because of virtual machine internal memory garbage reclamation frequently
Operation and the terminal Caton phenomenon that causes, make the user can browse displays interface swimmingly, it is not necessary to waits, improves terminal operation
Intelligent, thus promote the experience of user.
In technique scheme, it is preferable that whether the display interface of described detection terminal is in slip halted state, tool
Body includes: judge whether the cumulative time of the slip gesture that described display interface do not receives user reaches Preset Time；When sentencing
When the fixed described cumulative time reaches described Preset Time, determine that described display interface is in slip halted state.
In this technical scheme, during by judging slip gesture accumulative that display interface does not receives user's input continuously
Between determine the current state of display interface with the magnitude relationship of Preset Time, so, judgement display interface can be effectively improved
The accuracy of residing current state, and then internal memory garbage collection operation can be performed on preferably opportunity；Specifically, judgement is worked as
Display interface does not receives cumulative time of slip gesture when reaching Preset Time continuously, i.e. more than or equal to time, then can be true
Determining display interface and be in slip halted state, i.e. in Preset Time, user's not touch screen to terminal carries out any behaviour that slides
Making, wherein, Preset Time should be as the criterion be configured will not judge the current state of display interface by accident, also can with due regard to terminal touch
Touch the factor such as susceptiveness of screen, and then improve the intelligent, to promote the experience of user of internal memory garbage reclamation.
In any of the above-described technical scheme, it is preferable that the operation of described execution internal memory garbage reclamation, specifically include: obtain
The garbage object of described display interface；The internal memory taken by described garbage object is reclaimed according to default algorithm.
In this technical scheme, when performing the operation of internal memory garbage reclamation, it is necessary first to owning of traversal display interface
Object, to obtain all of garbage object of this display interface, and then reclaims by garbage pair according to default algorithm
As the internal memory taken, to reach to reclaim internal memory rubbish, the purpose of releasing memory space, thus improve the operational efficiency of terminal, with
Time by the judgement of object and screening, only reclaim garbage object, it is to avoid reclaim wrong and to terminal just affect user
Often use, further increase the intelligent of internal memory garbage reclamation and accuracy, improve the experience of user.
Wherein, the algorithm preset includes but not limited to: labelling-removing algorithm, replication strategy and labelling-arrangement algorithm,
Other any algorithms being capable of internal memory garbage reclamation all should be suitable for this technical scheme, by providing various garbage to reclaim algorithm
The mode making recovery garbage object is more diversified, it is ensured that effective enforcement of scheme.
In any of the above-described technical scheme, it is preferable that before the garbage object of the described display interface of described acquisition,
Also include: detect the object of described display interface whether up to；When detecting that described object is unreachable, confirm that described object is
Garbage object；Store described garbage object.
In this technical scheme, when display interface is not transferred to slip halted state by sliding mode, can be by real time
The object of detection display interface whether up to mode confirm garbage object, and store this garbage pair when confirming
As, in order to when display interface is in slip halted state, make garbage object be in the determination can being acquired at any time
State, and then the memory headroom that release garbage object takies efficiently, it is achieved the high efficiente callback of internal memory rubbish, specifically exist
Detect and when object is unreachable, confirmed as garbage object.
In any of the above-described technical scheme, it is preferable that described display interface is list interface.
In this technical scheme, display interface includes but not limited to list interface, showing of the application that other real-times are relevant
Show that interface is also applied for this technical scheme.
According to the second aspect of the invention, it is proposed that the device of a kind of internal memory garbage reclamation, including: detection module, it is used for
Whether the display interface of detection terminal is in slip halted state；Recycling module, for detecting described when described detection module
When display interface is in slip halted state, perform the operation of internal memory garbage reclamation.
In this technical scheme, by the state of the display interface of detection terminal, and detecting that it is in slip and stops
During state, perform the operation of the internal memory garbage reclamation of terminal, can be effectively prevented from because of virtual machine internal memory garbage reclamation frequently
Operation and the terminal Caton phenomenon that causes, make the user can browse displays interface swimmingly, it is not necessary to waits, improves terminal operation
Intelligent, thus promote the experience of user.
In technique scheme, it is preferable that described detection module specifically includes: judge submodule, it is used for judging described
Whether the cumulative time of the slip gesture that display interface does not receives user reaches Preset Time；Determine submodule, for working as institute
State and judge that submodule judges when the described cumulative time reaches described Preset Time, determine that described display interface is in slip and stops shape
State.
In this technical scheme, during by judging slip gesture accumulative that display interface does not receives user's input continuously
Between determine the current state of display interface with the magnitude relationship of Preset Time, so, judgement display interface can be effectively improved
The accuracy of residing current state, and then internal memory garbage collection operation can be performed on preferably opportunity；Specifically, judgement is worked as
Display interface does not receives cumulative time of slip gesture when reaching Preset Time continuously, i.e. more than or equal to time, then can be true
Determining display interface and be in slip halted state, i.e. in Preset Time, user's not touch screen to terminal carries out any behaviour that slides
Making, wherein, Preset Time should be as the criterion be configured will not judge the current state of display interface by accident, also can with due regard to terminal touch
Touch the factor such as susceptiveness of screen, and then improve the intelligent, to promote the experience of user of internal memory garbage reclamation.
In any of the above-described technical scheme, it is preferable that described recycling module specifically includes: obtain submodule, for working as institute
State detection module to detect when described display interface is in slip halted state, obtain the garbage pair of described display interface
As；Reclaim submodule, for reclaiming the internal memory taken by described garbage object according to default algorithm.
In this technical scheme, when performing the operation of internal memory garbage reclamation, it is necessary first to owning of traversal display interface
Object, to obtain all of garbage object of this display interface, and then reclaims by garbage pair according to default algorithm
As the internal memory taken, to reach to reclaim internal memory rubbish, the purpose of releasing memory space, thus improve the operational efficiency of terminal, with
Time by the judgement of object and screening, only reclaim garbage object, it is to avoid reclaim wrong and to terminal just affect user
Often use, further increase the intelligent of internal memory garbage reclamation and accuracy, improve the experience of user.
Wherein, the algorithm preset includes but not limited to: labelling-removing algorithm, replication strategy and labelling-arrangement algorithm,
Other any algorithms being capable of internal memory garbage reclamation all should be suitable for this technical scheme, by providing various garbage to reclaim algorithm
The mode making recovery garbage object is more diversified, it is ensured that effective enforcement of scheme.
In any of the above-described technical scheme, it is preferable that described recycling module the most also includes: detection sub-module, it is used for
Before described acquisition submodule obtains the garbage object of described display interface, whether the object detecting described display interface may be used
Reach；Confirm submodule, for when described detection sub-module detects that described object is unreachable, confirm that described object is useless letter
Breath object；Sub module stored, is used for storing described garbage object.
In this technical scheme, when display interface is not transferred to slip halted state by sliding mode, can be by real time
The object of detection display interface whether up to mode confirm garbage object, and store this garbage pair when confirming
As, in order to when display interface is in slip halted state, make garbage object be in the determination can being acquired at any time
State, and then the memory headroom that release garbage object takies efficiently, it is achieved the high efficiente callback of internal memory rubbish, specifically exist
Detect and when object is unreachable, confirmed as garbage object.
In any of the above-described technical scheme, it is preferable that described display interface is list interface.
In this technical scheme, display interface includes but not limited to list interface, showing of the application that other real-times are relevant
Show that interface is also applied for this technical scheme.
According to the third aspect of the invention we, it is proposed that a kind of terminal, including: as according to any one of technique scheme
The device of internal memory garbage reclamation, therefore, this terminal has the internal memory garbage reclamation as according to any one of technique scheme
All beneficial effects of device, do not repeat them here.
Technical scheme by performing internal memory rubbish when the display interface determining terminal is in slip halted state
The operation that rubbish reclaims, the terminal card that can be effectively prevented from causing because of virtual machine internal memory garbage collection operation frequently pauses existing
As, make the user can browse displays interface swimmingly, it is not necessary to wait, improve the intelligent of terminal operation, thus improve use
The experience at family.
Accompanying drawing explanation
Fig. 1 shows the schematic flow sheet of the method for the internal memory garbage reclamation that one embodiment of the invention provides；
Fig. 2 shows the schematic flow sheet of the method for the internal memory garbage reclamation that another embodiment of the present invention provides；
Fig. 3 shows the method flow signal of the garbage object of the determination display interface that one embodiment of the invention provides
Figure；
Fig. 4 shows the structural schematic block diagram of the device of the internal memory garbage reclamation that one embodiment of the invention provides；
Fig. 5 shows the structural schematic block diagram of the detection module shown in Fig. 4；
Fig. 6 shows the structural schematic block diagram of the recycling module shown in Fig. 4.
Detailed description of the invention
In order to the above-mentioned purpose of the present invention, feature and advantage can be more clearly understood that, real with concrete below in conjunction with the accompanying drawings
The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below
The restriction of specific embodiment.
Below in conjunction with Fig. 1 and Fig. 2, the embodiment of the method for the internal memory garbage reclamation of the present invention is described in detail.
As it is shown in figure 1, the method for the internal memory garbage reclamation provided according to one embodiment of the invention, walk including below scheme
Rapid:
Step 102, whether the display interface of detection terminal is in slip halted state.
Step 104, when detecting that described display interface is in slip halted state, performs the behaviour of internal memory garbage reclamation
Make.
In embodiments of the present invention, the slip at detection terminal demonstration interface or rolling condition, determine internal memory garbage reclamation
Strategy.As, if display interface is sliding mode, not performing internal memory garbage reclamation, display interface is that non-slip state is (the most sliding
Dynamic halted state) time, perform internal memory garbage reclamation.Slip described here, refers to the slip of user's browsing list, when slip shape
After the browsing list of state stops, carry out internal memory garbage reclamation process.
In this technical scheme, by the state of the display interface of detection terminal, and detecting that it is in slip and stops
During state, perform the operation of the internal memory garbage reclamation of terminal, can be effectively prevented from because of virtual machine internal memory garbage reclamation frequently
Operation and the terminal Caton phenomenon that causes, make the user can browse displays interface swimmingly, it is not necessary to waits, improves terminal operation
Intelligent, thus promote the experience of user.
Further, in this technical scheme, display interface includes but not limited to list interface, and other real-times are relevant
The display interface of application is also applied for this technical scheme.
Further, as in figure 2 it is shown, the technical scheme of above-mentioned steps 102 can be realized by following step of implementing,
Specifically include:
Step S202, it is judged that whether the cumulative time of the slip gesture that described display interface does not receives user reaches default
Time.
Step S204, when judging that the described cumulative time reaches described Preset Time, determines that described display interface is in cunning
Dynamic halted state.
In this technical scheme, during by judging slip gesture accumulative that display interface does not receives user's input continuously
Between determine the current state of display interface with the magnitude relationship of Preset Time, so, judgement display interface can be effectively improved
The accuracy of residing current state, and then internal memory garbage collection operation can be performed on preferably opportunity；Specifically, judgement is worked as
Display interface does not receives cumulative time of slip gesture when reaching Preset Time continuously, i.e. more than or equal to time, then can be true
Determining display interface and be in slip halted state, i.e. in Preset Time, user's not touch screen to terminal carries out any behaviour that slides
Making, wherein, Preset Time should be as the criterion be configured will not judge the current state of display interface by accident, also can with due regard to terminal touch
Touch the factor such as susceptiveness of screen, and then improve the intelligent, to promote the experience of user of internal memory garbage reclamation.
Wherein, Preset Time can be that system default value can also be by user's sets itself, such as 30 seconds.
When the operation of the internal memory garbage reclamation performed in above-mentioned steps 104, as in figure 2 it is shown, can be implemented by following
Process step in example realizes:
Step S206, obtains the garbage object of described display interface.
Step S208, reclaims the internal memory taken by described garbage object according to default algorithm.
In this technical scheme, when performing the operation of internal memory garbage reclamation, it is necessary first to owning of traversal display interface
Object, to obtain all of garbage object of this display interface, and then reclaims by garbage pair according to default algorithm
As the internal memory taken, to reach to reclaim internal memory rubbish, the purpose of releasing memory space, thus improve the operational efficiency of terminal, with
Time by the judgement of object and screening, only reclaim garbage object, it is to avoid reclaim wrong and to terminal just affect user
Often use, further increase the intelligent of internal memory garbage reclamation and accuracy, improve the experience of user.
Wherein, the algorithm preset includes but not limited to: labelling-removing algorithm, replication strategy and labelling-arrangement algorithm,
Other any algorithms being capable of internal memory garbage reclamation all should be suitable for this technical scheme, by providing various garbage to reclaim algorithm
The mode making recovery garbage object is more diversified, it is ensured that effective enforcement of scheme.
It addition, before step S206 of above-described embodiment, it is also possible to include process step as shown in Figure 3:
S302, detect the object of described display interface whether up to.
S304, when detecting that described object is unreachable, confirms that described object is garbage object.
S306, stores described garbage object.
In this technical scheme, when display interface is not transferred to slip halted state by sliding mode, can be by real time
The object of detection display interface whether up to mode confirm garbage object, and store this garbage pair when confirming
As, in order to when display interface is in slip halted state, make garbage object be in the determination can being acquired at any time
State, and then the memory headroom that release garbage object takies efficiently, it is achieved the high efficiente callback of internal memory rubbish, specifically exist
Detect and when object is unreachable, confirmed as garbage object.
Concrete, distribution object can use new keyword, during releasing object, as long as being entered as by object all references
Null, program can not be revisited and asks this object, and our this object is called " inaccessible ".Internal memory garbage reclamation of the present invention
Scheme use directed graph mode record and management heap in all objects, " inaccessible " object obtained is useless letter
Breath object, and real-time storage.
When state interface list being detected is to slide the state stopped, internal memory garbage collection operation is triggered,
After receiving triggering message, travel through all of object, obtain all of garbage object, and by removing (mark-sweep)
Algorithm, replication strategy, labelling-arrangement algorithm scheduling algorithm, reclaims the memory headroom taken by garbage object.
Above-mentioned steps S302～step S306 can be in the processes before the display interface of terminal is in slip halted state
In carry out at any time, naturally it is also possible to after display interface terminal being detected is in slip halted state, obtain display interface
Garbage object before carry out.
Fig. 4 shows the structural schematic block diagram of the device of the internal memory garbage reclamation that one embodiment of the invention provides.
As shown in Figure 4, the device 400 of the internal memory garbage reclamation of embodiments of the invention, including: detection module 402 with return
Receive module 404.
Wherein, detection module 402, for detecting whether the display interface of terminal is in slip halted state；
Recycling module 404, for when detection module 402 detects that described display interface is in slip halted state, holds
The operation of row internal memory garbage reclamation.
In this technical scheme, by the state of the display interface of detection terminal, and detecting that it is in slip and stops
During state, perform the operation of the internal memory garbage reclamation of terminal, can be effectively prevented from because of virtual machine internal memory garbage reclamation frequently
Operation and the terminal Caton phenomenon that causes, make the user can browse displays interface swimmingly, it is not necessary to waits, improves terminal operation
Intelligent, thus promote the experience of user.
Further, in this technical scheme, display interface includes but not limited to list interface, and other real-times are relevant
The display interface of application is also applied for this technical scheme.
In technique scheme, it is preferable that as it is shown in figure 5, detection module 402 specifically includes: judge submodule 4022
With determine submodule 4024.
Wherein, it is judged that submodule 4022, for judging that described display interface does not receives the accumulative of the slip gesture of user
Whether the time reaches Preset Time；
Determine submodule 4024, for when judging that submodule 4022 judges that the described cumulative time reaches described Preset Time
Time, determine that described display interface is in slip halted state.
In this technical scheme, during by judging slip gesture accumulative that display interface does not receives user's input continuously
Between determine the current state of display interface with the magnitude relationship of Preset Time, so, judgement display interface can be effectively improved
The accuracy of residing current state, and then internal memory garbage collection operation can be performed on preferably opportunity；Specifically, judgement is worked as
Display interface does not receives cumulative time of slip gesture when reaching Preset Time continuously, i.e. more than or equal to time, then can be true
Determining display interface and be in slip halted state, i.e. in Preset Time, user's not touch screen to terminal carries out any behaviour that slides
Making, wherein, Preset Time should be as the criterion be configured will not judge the current state of display interface by accident, also can with due regard to terminal touch
Touch the factor such as susceptiveness of screen, and then improve the intelligent, to promote the experience of user of internal memory garbage reclamation.
Wherein, Preset Time can be that system default value can also be by user's sets itself, such as 30 seconds.
In any of the above-described technical scheme, it is preferable that as shown in Figure 6, described recycling module 404 specifically includes: obtain son
Module 4040 and recovery submodule 4042.
Wherein, obtain submodule 4040, for detecting that described display interface is in slip and stops shape when detection module 402
During state, obtain the garbage object of described display interface；
Reclaim submodule 4042, for reclaiming the internal memory taken by described garbage object according to default algorithm.
In this technical scheme, when performing the operation of internal memory garbage reclamation, it is necessary first to owning of traversal display interface
Object, to obtain all of garbage object of this display interface, and then reclaims by garbage pair according to default algorithm
As the internal memory taken, to reach to reclaim internal memory rubbish, the purpose of releasing memory space, thus improve the operational efficiency of terminal, with
Time by the judgement of object and screening, only reclaim garbage object, it is to avoid reclaim wrong and to terminal just affect user
Often use, further increase the intelligent of internal memory garbage reclamation and accuracy, improve the experience of user.
Wherein, the algorithm preset includes but not limited to: labelling-removing algorithm, replication strategy and labelling-arrangement algorithm,
Other any algorithms being capable of internal memory garbage reclamation all should be suitable for this technical scheme, by providing various garbage to reclaim algorithm
The mode making recovery garbage object is more diversified, it is ensured that effective enforcement of scheme.
In any of the above-described technical scheme, it is preferable that as shown in Figure 6, described recycling module 404 specifically also includes: detection
Submodule 4044, confirmation submodule 4046 and sub module stored 4048.
Wherein, detection sub-module 4044, for obtaining the garbage pair of described display interface at acquisition submodule 4040
As before, detect the object of described display interface whether up to；
Confirming submodule 4046, for when detection sub-module 4044 detects that described object is unreachable, it is described right to confirm
As for garbage object；
Sub module stored 4048, is used for storing described garbage object.
In this technical scheme, when display interface is not transferred to slip halted state by sliding mode, can be by real time
The object of detection display interface whether up to mode confirm garbage object, and store this garbage pair when confirming
As, in order to when display interface is in slip halted state, make garbage object be in the determination can being acquired at any time
State, and then the memory headroom that release garbage object takies efficiently, it is achieved the high efficiente callback of internal memory rubbish, specifically exist
Detect and when object is unreachable, confirmed as garbage object.
In Fig. 4 to Fig. 6, detection module 402 and recycling module 404 can be CPU (Central
Processing Unit, CPU), microprocessor or digital signal processor (Digital Signal Processor, DSP).
As one embodiment of the present of invention, can be by the device of described internal memory garbage reclamation arbitrary in above-described embodiment
For terminal, with the operation by performing internal memory garbage reclamation when the display interface determining terminal is in slip halted state,
The terminal Caton phenomenon caused because of virtual machine internal memory garbage collection operation frequently can be effectively prevented from, make the user can be suitable
Browse displays interface, smooth ground, it is not necessary to wait, improve the intelligent of terminal operation, thus improve the experience of user.
The following detailed description of technical scheme, the step of the method for internal memory garbage reclamation specifically includes:
1, the slip gesture of user's typing is received；
The sensor possessed according to terminal touch screen, receives the slip gesture of user's typing, the interface residing for touch screen
Receive the gesture of user's typing, and make corresponding action, such as when browsing list, receive the slip gesture of user
Instruction, list also relative to the action making slip.
2, according to the slip gesture of user's typing, the state (sliding mode or halted state) of browsing list is detected in real time,
Specifically, after browsing list is transferred to halted state by sliding mode, and in certain threshold range (Preset Time), touch
When screen does not receives the slip gesture of user's typing, it may be determined that now browsing list is in the state stopped of sliding, and i.e. stops
State, if after list is transferred to halted state by sliding mode, receives the slip gesture of user's typing once more, and browsing list continues
Continuing and slide, the most now browsing list is in sliding mode.
3, when state browsing list being detected is slip halted state (halted state), garbage reclamation is carried out, specifically
Step is as follows:
(1) garbage object is found
Distribution object uses new (new) keyword；During releasing object, as long as object all references is entered as null
(empty), end application can not be revisited and asks this object, i.e. this object is “ Bu Keda ", GC is had by employing
All objects in the mode record of figure and management heap (heap), the object of " inaccessible " that obtain is garbage
Object, and store in real time.
(2) reclaim the memory headroom taken by garbage object, make this space can be reused by program
When state browsing list being detected is to slide the state stopped, triggering GC, GC receives this information,
Travel through all of object, obtain all of garbage object, and by specific algorithm, reclaim and taken by garbage object
Memory headroom, described algorithm can include removing (mark-sweep) algorithm, replication strategy, labelling-arrangement algorithm etc..
Technical scheme, on the opportunity occurred as anticipation GC by the state judging browsing list, carries out rubbish
Rubbish recycles, and specifically, after the browsing list being in sliding mode stops, carries out garbage reclamation process, effectively
Avoid GC frequent operation in virtual machine, the Caton phenomenon that UI is caused, so that user is when browsing list, can be smoothly
Check, it is not necessary to wait, be of value to intelligentized realization, improve Consumer's Experience.
Technical scheme is described in detail, by when determining that the display interface of terminal is in cunning above in association with accompanying drawing
Perform the operation of internal memory garbage reclamation during dynamic halted state, can be effectively prevented from because virtual machine internal memory garbage reclamation frequently is grasped
Make and the terminal Caton phenomenon that causes, make the user can browse displays interface swimmingly, it is not necessary to wait, improve terminal operation
Intelligent, thus improve the experience of user.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. the method for an internal memory garbage reclamation, it is characterised in that including:
Whether the display interface of detection terminal is in slip halted state；
When detecting that described display interface is in slip halted state, perform the operation of internal memory garbage reclamation.
The method of internal memory garbage reclamation the most according to claim 1, it is characterised in that the display interface of described detection terminal
Whether it is in slip halted state, specifically includes:
Judge whether the cumulative time of the slip gesture that described display interface do not receives user reaches Preset Time；
When judging that the described cumulative time reaches described Preset Time, determine that described display interface is in slip halted state.
The method of internal memory garbage reclamation the most according to claim 1, it is characterised in that described execution internal memory garbage reclamation
Operation, specifically includes:
Obtain the garbage object of described display interface；
The internal memory taken by described garbage object is reclaimed according to default algorithm.
The method of internal memory garbage reclamation the most according to claim 3, it is characterised in that at the described display interface of described acquisition
Garbage object before, also include:
Detect the object of described display interface whether up to；
When detecting that described object is unreachable, confirm that described object is garbage object；
Store described garbage object.
The method of internal memory garbage reclamation the most according to any one of claim 1 to 4, it is characterised in that described display circle
Face is list interface.
6. the device of an internal memory garbage reclamation, it is characterised in that including:
Detection module, for detecting whether the display interface of terminal is in slip halted state；
Recycling module, for when described detection module detects that described display interface is in slip halted state, performs internal memory
The operation of garbage reclamation.
The device of internal memory garbage reclamation the most according to claim 6, it is characterised in that described detection module specifically includes:
Judge submodule, for judging whether the cumulative time of slip gesture that described display interface do not receives user reaches pre-
If the time；
Determine submodule, for when described judgement submodule judges that the described cumulative time reaches described Preset Time, determining institute
State display interface and be in slip halted state.
The device of internal memory garbage reclamation the most according to claim 6, it is characterised in that described recycling module specifically includes:
Obtain submodule, for when described detection module detects that described display interface is in slip halted state, obtain institute
State the garbage object of display interface；
Reclaim submodule, for reclaiming the internal memory taken by described garbage object according to default algorithm.
The device of internal memory garbage reclamation the most according to claim 8, it is characterised in that described recycling module the most also wraps
Include:
Detection sub-module, before obtain the garbage object of described display interface at described acquisition submodule, detects institute
State the object of display interface whether up to；
Confirm submodule, for when described detection sub-module detects that described object is unreachable, confirm that described object is useless
Information object；
Sub module stored, is used for storing described garbage object.
10. according to the device of the internal memory garbage reclamation according to any one of claim 6 to 9, it is characterised in that described display circle
Face is list interface.
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