CN107066320A - The device and method that a kind of Android processes are freezed and thawed - Google Patents
The device and method that a kind of Android processes are freezed and thawed Download PDFInfo
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- CN107066320A CN107066320A CN201710039788.0A CN201710039788A CN107066320A CN 107066320 A CN107066320 A CN 107066320A CN 201710039788 A CN201710039788 A CN 201710039788A CN 107066320 A CN107066320 A CN 107066320A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/48—Indexing scheme relating to G06F9/48
- G06F2209/482—Application
Abstract
The invention discloses the device and method that a kind of Android processes are freezed and thawed, it is related to technical field of mobile terminals, the device includes：Freeze request module, sends freeze request, the application process includes worker thread and communication thread for mobile terminal by communicating to application process；Freeze processing module, for judging whether the connection of the application process and other application process is disposed by the communication thread, if so, then freezing the worker thread, keep the active state of the communication thread；Defrosting module, for when the communication thread receives the connection request that other application process is sent, thaw the worker thread, process is freezed and thawed by communication thread, only freeze worker thread when freezing, without freezing communication thread, so that communication thread can be thawed in time when needed, improve the efficiency freezed and thawed of process, considerably reduce freeze and defrosting behavior caused by system risk.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of Android processes freeze and the device that thaws and
Method.
Background technology
Android phone can run any application (APK) developed based on its API, and this open free degree is very
Greatly：One application according to the wish of its designer run-can carry out advertisement pushing on backstage, collect User Status etc., but
It is that these behaviors are not necessarily user and wanted, CPU, increase power consumption, influence Consumer's Experience can be also taken on the contrary.Process is freezed
A kind of preferable background application way to manage.It is identified for a user It is not necessary to which the process of operation, it is hung up, forbidden
It runs, and thaws, resumes operation again when user really needs this process.
This mode manages application, is singly the opportunity if freezed if what is controlled can ideally lift well Consumer's Experience
It is not right, or thaw not in time, it may result in using without response or the system failure.
The content of the invention
It is a primary object of the present invention to propose a kind of device and method that Android processes are freezed and thawed, by logical
News thread is freezed and thawed to process, only freezes worker thread when freezing, without freezing communication thread, so that communication thread
It can in time be thawed when needed, improve the efficiency freezed and thawed of process, considerably reduce the row that freezes and thaw
For caused system risk.
To achieve the above object, the device that a kind of Android processes that the present invention is provided are freezed and thawed, including：
Freeze request module, freeze request, the application process are sent for mobile terminal by communicating to application process
Including worker thread and communication thread；
Freeze processing module, the connection for judging the application process and other application process by the communication thread
Whether it is disposed, if so, then freezing the worker thread, keeps the active state of the communication thread；
Defrosting module, for when the communication thread receives the connection request that other application process is sent, defrosting institute
State worker thread.
Alternatively, the idiographic flow of the freeze request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by communication thread to institute
State application process and send freeze request.
Alternatively, it is described freeze processing module idiographic flow be：
When the application process and some other application processes foundation are connected, distribute a communication connection and enter to the application
Journey, and+1 is carried out to the counter of communication connection operate, the communication be connected to the application process with it is described some other
Application process is communicated；
The application process be disposed the connection with some other application processes when, to it is described communication connection meter
Number device carries out -1 and operated；
The application process is received after the freeze request, and whether the counter for judging communication connection now is zero,
If, then it represents that the processed connection with other application process of the application process.
Alternatively, the idiographic flow of the defrosting module is：
When the communication thread receives the connection request that other application process is sent, by Zhong Kong centers to the company
Connect request to be screened, judge whether the connection request meets default condition of contact, if then thawing the worker thread.
Alternatively, the communication thread includes：Binder threads and socket thread.
As another aspect of the present invention there is provided a kind of Android processes method for freezing and thawing, including：
Mobile terminal sends freeze request by communicating to application process, and the application process includes worker thread and communication
Thread；
Whether the connection for judging the application process and other application process by the communication thread is disposed, if
It is then to freeze the worker thread, keeps the active state of the communication thread；
When the communication thread receives the connection request that other application process is sent, thaw the worker thread.
Alternatively, the mobile terminal is included by communicating to application process transmission freeze request：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by communication thread to institute
State application process and send freeze request.
Alternatively, whether the connection for judging the application process and other application process by the communication thread has been handled
Finishing includes：
When the application process and some other application processes foundation are connected, distribute a communication connection and enter to the application
Journey, and+1 is carried out to the counter of communication connection operate, the communication be connected to the application process with it is described some other
Application process is communicated；
The application process be disposed the connection with some other application processes when, to it is described communication connection meter
Number device carries out -1 and operated；
The application process is received after the freeze request, and whether the counter for judging communication connection now is zero,
If, then it represents that the processed connection with other application process of the application process.
Alternatively, when the communication thread receives the connection request that other application process is sent, the work of thawing
Thread is specially：
When the communication thread receives the connection request that other application process is sent, by Zhong Kong centers to the company
Connect request to be screened, judge whether the connection request meets default condition of contact, if then thawing the worker thread.
Alternatively, the communication thread includes：Binder threads and socket thread.
The device and method that a kind of Android processes proposed by the present invention are freezed and thawed, the device includes：Freeze request
Module, sends freeze request, the application process includes worker thread and logical for mobile terminal by communicating to application process
Interrogate thread；Freeze processing module, the connection for judging the application process and other application process by the communication thread
Whether it is disposed, if so, then freezing the worker thread, keeps the active state of the communication thread；Defrosting module, is used for
When the communication thread receives the connection request that other application process is sent, thaw the worker thread, passes through connection
Journey is freezed and thawed to process, only freezes worker thread when freezing, without freezing communication thread, so that communication thread can be
Thawed in time when needing, improve the efficiency freezed and thawed of process, considerably reduced and freeze and defrosting behavior is led
The system risk of cause.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the device demonstrative structure frame that a kind of Android processes that the embodiment of the present invention one is provided are freezed and thawed
Figure；
Fig. 4 freezes schematic flow sheet for what the embodiment of the present invention one was provided；
Fig. 5 is the defrosting schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 6 freezes schematic flow sheet for what the embodiment of the present invention two was provided；
Fig. 7 is the defrosting schematic flow sheet that the embodiment of the present invention two is provided；
Fig. 8 is the method flow diagram that a kind of Android processes that the embodiment of the present invention three is provided are freezed and thawed.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Describe to realize the mobile terminal of each embodiment of the invention referring now to accompanying drawing.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for be conducive to the present invention explanation, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 illustrates for the hardware configuration of the mobile terminal of realization each embodiment of the invention.
Mobile terminal 1 00 can include wireless communication unit 110, user input unit 130, output unit 150, memory
160th, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assemblies, but
It is that should be understood that, it is not required that implement all components shown.More or less components can alternatively be implemented.Will be under
The element of mobile terminal is described in detail in face.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one in wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with DMB (DMB) electronics
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And in server at least one and/or receive from it radio signal.Such radio signal can be logical including voice
Talk about signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115, which is calculated, comes from three or more satellites
Range information and correct time information and for the Information application triangulation of calculating so that according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended for calculating the method for position and temporal information using three
Star and the position calculated by using other satellite correction and the error of temporal information.In addition, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Plant operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display module 151 in the form of layer, touch-screen can be formed.
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage is used to verify that user uses each of mobile terminal 1 00
Plant information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 may be used as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or may be used as allowing passing through it from the various command signals that base is inputted
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from base may be used as being used to recognize that mobile terminal is
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).
Output unit 150 can include dio Output Modules 152 etc..
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.Moreover, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) for the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Memory 160 can store software program of the processing performed by controller 180 and control operation etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 1 00 can be with performing memory by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and processing.In addition, controller 180 can include being used to reproduce (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device 180 processed is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each member
Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can be with allowing to perform the single of at least one function or operation
Software module is implemented.Software code can by the software application (or program) write with any appropriate programming language Lai
Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system for describing wherein be operated according to the mobile terminal of the present invention referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to the BSC275 formation interfaces with that can be couple to base station 270 via back haul link.
If any of interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, specific BS270 each subregion can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps to position multiple mobile terminals
At least one in 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to obtain desired positioning letter
Breath.GPS tracking techniques or outside GPS tracking techniques are substituted, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one gps satellite 300 can optionally or additionally handle satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.It is each anti-that certain base station 270 is received
Handled to link signal in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of coordination including the soft switching process between BS270.BSC275 is also by the number received
According to MSC280 is routed to, it is provided for the extra route service with PSTN290 formation interfaces.Similarly, PSTN290 with
MSC280 formation interfaces, MSC and BSC275 formation interface, and BSC275 correspondingly control BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
Embodiment one
As shown in figure 3, in the present embodiment, the device that a kind of Android processes are freezed and thawed, including：
Freeze request module 10, sends freeze request, the application is entered for mobile terminal by communicating to application process
Journey includes worker thread and communication thread；
Freeze processing module 20, the company for judging the application process and other application process by the communication thread
Connect and whether be disposed, if so, then freezing the worker thread, keep the active state of the communication thread；
Defrosting module 30, for when the communication thread receives the connection request that other application process is sent, thawing
The worker thread.
In the present embodiment, process is freezed and thawed by communication thread, only freeze worker thread when freezing, and
Do not freeze communication thread, so that communication thread can be thawed in time when needed, improve the effect freezed and thawed of process
Rate, considerably reduce freeze and defrosting behavior caused by system risk.
In the present embodiment, the communication thread is：Binder threads, the mobile terminal by binder communicate to should
Freeze request is sent with process, the application process is led to also by binder communications with other application process Ji Zhongkong centers
News.
In the present embodiment, binder communications are a kind of similar C/S structures, in once communicating, and initiate the one of communication
End is client；The one end for handling communication request is then server end.Server is to each communication request from client
A binder thread will be distributed to handle.
In the present embodiment, the idiographic flow of the freeze request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by binder communicate to
The application process sends freeze request.
In the present embodiment, the default freezing condition can be that the operation for closing a certain application that user sends refers to
Order or a certain application silent time exceed default time threshold, and in the present embodiment, the Zhong Kong centers are only sent out
Freeze request is sent, freeze operation is not involved in.
In the present embodiment, it is described freeze processing module idiographic flow be：
When the application process and some other application processes foundation are connected, one binder of distribution is connected to the application
Process, and+1 is carried out to the counters of binder connections operate, the binder be connected to the application process with it is described its
He carries out binder communications at some application process；
The application process be disposed the connection with some other application processes when, to the binder connections
Counter carries out -1 and operated；
The application process is received after the freeze request, judge binder connections now counter whether be
Zero, if, then it represents that the processed connection with other application process of the application process.
It is assumed that the application process for receiving freeze request is process B, now, the process B and process A it
Between binder communications 1 are set up by binder threads 1, it is logical between the process B and Zhong Kong centers (being represented in figure with " middle control ")
Cross binder threads 2 and set up binder communications 2；The process B also includes N number of worker thread, and these worker threads are exactly this reality
Apply the example thread to be freezed.
In Fig. 4, process A carries out counting binder in bind communications 1, process B binder processing functions with process B
The counter of connection adds 1, at this moment, and according to process B other condition adjudgements, it can currently be frozen at Zhong Kong centers, just logical
Cross binder communications 2 and send to count in freeze request, process B binder thread process functions to process B and Jia 1 again, mark
To start frozen state, but it not is 0 due to counting, does not freeze actually.Binder communications 2 terminate after the completion of mark, and counting subtracts
1, wait binder to communicate 1 end counting and subtract 1, at this moment tale is 0, freezes process B.
In the present embodiment, the binder threads are carried out by binder drivings with Zhong Kong centers and other application process
Binder is communicated.
In the present embodiment, the idiographic flow of the defrosting module is：
When the binder threads receive the connection request that other application process is sent, the connection request is shown as
Binder communication requests；
The binder communication requests are screened by Zhong Kong centers, judge whether the binder communication requests are full
The default condition of contact of foot, if then thawing the worker thread, causes to freeze validity drop to avoid excessively frequently thawing
It is low.
In the present embodiment, the malice connection request that the screening can have been acknowledged according to Zhong Kong centers, such as obtains and uses
Family privacy information, such as photograph album, address.
As shown in figure 5, process B has been frozen, specific manifestation is that binder threads do not freeze, and other worker threads are
Through freezing, some time, process A needs and process B communications, and it just initiates a binder to process B and communicated, due to process B's
Binder threads all do not freeze, and communication request directly can be issued process B, process B binder threads by binder drivings
Handle that first process B thaws before this communication request and reprocess.
As another embodiment, the application process is in the freezing and operation of thawing to itself by binder processes
Meanwhile, direct control of the Zhong Kong centers to application program is nor affected on, this possesses highest authority, when user or system transmission
When closing the operational order of a certain application, Zhong Kong centers in time directly can be freezed the process of the application.
Embodiment two
In the present embodiment, embodiment one is different from, the communication thread is socket thread, is called and makees socket lines
Journey, the mobile terminal sends freeze request by socket dedicated processes thread to application process, and the application process is also led to
Socket threads are crossed to be communicated with other application process Ji Zhongkong centers.
In the present embodiment, socket threads essentially provide the end points of process communication.Before process communication, both sides are first
An end points first must be each created, otherwise has no idea to set up contact and mutually communicates.
In the present embodiment, the idiographic flow of the freeze request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by socket communication to
The application process sends freeze request.
In the present embodiment, the default freezing condition can be that the operation for closing a certain application that user sends refers to
Order or a certain application silent time exceed default time threshold, and in the present embodiment, the Zhong Kong centers are only sent out
Freeze request is sent, freeze operation is not involved in.
In the present embodiment, it is described freeze processing module idiographic flow be：
When the application process and some other application processes foundation are connected, one socket of distribution is connected to the application
Process, and+1 is carried out to the counters of socket connections operate, the socket be connected to the application process with it is described its
He carries out socket communication at some application process；
The application process be disposed the connection with some other application processes when, to the socket connections
Counter carries out -1 and operated；
The application process is received after the freeze request, judge socket connections now counter whether be
Zero, if, then it represents that the processed connection with other application process of the application process.
As shown in Figure 6, it is assumed that the application process for receiving freeze request is process D, now, the process D and process C it
Between socket communication 1 is set up by socket threads 1, between the process D and Zhong Kong centers (being represented in figure with " middle control ") lead to
Cross socket threads 2 and set up socket communication 2；The process D also includes N number of worker thread, and these worker threads are exactly this reality
Apply the example thread to be freezed.
In Fig. 6, process C carries out counting socket in bind communications 1, process D socket processing functions with process D
The counter of connection adds 1, at this moment, and according to process D other condition adjudgements, it can currently be frozen at Zhong Kong centers, just logical
Cross socket communication 2 and send to count in freeze request, process D socket thread process functions to process D and Jia 1 again, mark
To start frozen state, but it not is 0 due to counting, does not freeze actually.Socket communication 2 terminates after the completion of mark, and counting subtracts
1, subtract 1 etc. the end counting of socket communication 1, at this moment tale is 0, freezes process D.
In the present embodiment, the socket threads are carried out by socket interfaces and Zhong Kong centers and other application process
Socket communication.
In the present embodiment, the idiographic flow of the defrosting module is：
When the socket threads receive the connection request that other application process is sent, the connection request is shown as
Socket communication is asked；
Socket communication request is screened by Zhong Kong centers, judges whether the socket communication request is full
The default condition of contact of foot, if then thawing the worker thread, causes to freeze validity drop to avoid excessively frequently thawing
It is low.
In the present embodiment, the malice connection request that the screening can have been acknowledged according to Zhong Kong centers, such as obtains and uses
Family privacy information, such as photograph album, address.
As shown in fig. 7, process D has been frozen, specific manifestation is that socket threads do not freeze, and other worker threads are
Through freezing, some time, process C needs and process D communications, and it just initiates a socket communication to process D, due to process D's
Socket threads all do not freeze, and communication request directly can be issued process D, process D socket threads by socket drivings
Handle that first process D thaws before this communication request and reprocess.
As another embodiment, the application process is in the freezing and operation of thawing to itself by socket processes
Meanwhile, direct control of the Zhong Kong centers to application program is nor affected on, this possesses highest authority, when user or system transmission
When closing the operational order of a certain application, Zhong Kong centers in time directly can be freezed the process of the application.
Embodiment three
As shown in figure 8, in the present embodiment, a kind of method that Android processes are freezed and thawed, including：
S10, mobile terminal by communicate to application process send freeze request, the application process include worker thread and
Communication thread；
S20, by the communication thread judge whether the connection of the application process and other application process is disposed,
If so, then entering step S30, freezing the worker thread, the active state of the communication thread is kept, otherwise into step
S21, the wait application process and other application process connection are freezed again after being disposed；
S40, when the communication thread receives the connection request that other application process is sent, thaw the active line
Journey.
In the present embodiment, process is freezed and thawed by communication thread, only freeze worker thread when freezing, and
Do not freeze communication thread, so that communication thread can be thawed in time when needed, improve the effect freezed and thawed of process
Rate, considerably reduce freeze and defrosting behavior caused by system risk.
In the present embodiment, binder communications are a kind of similar C/S structures, in once communicating, and initiate the one of communication
End is client；The one end for handling communication request is then server end.Server is to each communication request from client
A binder thread will be distributed to handle.
In the present embodiment, the idiographic flow of the freeze request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by binder communicate to
The application process sends freeze request.
In the present embodiment, the default freezing condition can be that the operation for closing a certain application that user sends refers to
Order or a certain application silent time exceed default time threshold, and in the present embodiment, the Zhong Kong centers are only sent out
Freeze request is sent, freeze operation is not involved in.
In the present embodiment, it is described freeze processing module idiographic flow be：
When the application process and some other application processes foundation are connected, one binder of distribution is connected to the application
Process, and+1 is carried out to the counters of binder connections operate, the binder be connected to the application process with it is described its
He carries out binder communications at some application process；
The application process be disposed the connection with some other application processes when, to the binder connections
Counter carries out -1 and operated；
The application process is received after the freeze request, judge binder connections now counter whether be
Zero, if, then it represents that the processed connection with other application process of the application process.
It is assumed that the application process for receiving freeze request is process B, now, the process B and process A it
Between binder communications 1 are set up by binder threads 1, it is logical between the process B and Zhong Kong centers (being represented in figure with " middle control ")
Cross binder threads 2 and set up binder communications 2；The process B also includes N number of worker thread, and these worker threads are exactly this reality
Apply the example thread to be freezed.
In Fig. 4, process A carries out counting binder in bind communications 1, process B binder processing functions with process B
The counter of connection adds 1, at this moment, and according to process B other condition adjudgements, it can currently be frozen at Zhong Kong centers, just logical
Cross binder communications 2 and send to count in freeze request, process B binder thread process functions to process B and Jia 1 again, mark
To start frozen state, but it not is 0 due to counting, does not freeze actually.Binder communications 2 terminate after the completion of mark, and counting subtracts
1, wait binder to communicate 1 end counting and subtract 1, at this moment tale is 0, freezes process B.
In the present embodiment, the binder threads are carried out by binder drivings with Zhong Kong centers and other application process
Binder is communicated.
In the present embodiment, the idiographic flow of the defrosting module is：
When the binder threads receive the connection request that other application process is sent, the connection request is shown as
Binder communication requests；
The binder communication requests are screened by Zhong Kong centers, judge whether the binder communication requests are full
The default condition of contact of foot, if then thawing the worker thread, causes to freeze validity drop to avoid excessively frequently thawing
It is low.
In the present embodiment, the malice connection request that the screening can have been acknowledged according to Zhong Kong centers, such as obtains and uses
Family privacy information, such as photograph album, address.
As shown in figure 5, process B has been frozen, specific manifestation is that binder threads do not freeze, and other worker threads are
Through freezing, some time, process A needs and process B communications, and it just initiates a binder to process B and communicated, due to process B's
Binder threads all do not freeze, and communication request directly can be issued process B, process B binder threads by binder drivings
Handle that first process B thaws before this communication request and reprocess.
As another embodiment, the application process is in the freezing and operation of thawing to itself by binder processes
Meanwhile, direct control of the Zhong Kong centers to application program is nor affected on, this possesses highest authority, when user or system transmission
When closing the operational order of a certain application, Zhong Kong centers in time directly can be freezed the process of the application.
As another embodiment, the communication thread is socket thread, is called and does socket threads, described mobile whole
End by socket dedicated processes thread to application process send freeze request, the application process also by socket threads with
Other application process Ji Zhongkong centers are communicated.
In the present embodiment, socket threads essentially provide the end points of process communication.Before process communication, both sides are first
An end points first must be each created, otherwise has no idea to set up contact and mutually communicates.
In the present embodiment, the idiographic flow of the freeze request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to institute
State running status and judge whether the application process in system meets default freezing condition, if so, then by socket communication to
The application process sends freeze request.
In the present embodiment, the default freezing condition can be that the operation for closing a certain application that user sends refers to
Order or a certain application silent time exceed default time threshold, and in the present embodiment, the Zhong Kong centers are only sent out
Freeze request is sent, freeze operation is not involved in.
In the present embodiment, it is described freeze processing module idiographic flow be：
When the application process and some other application processes foundation are connected, one socket of distribution is connected to the application
Process, and+1 is carried out to the counters of socket connections operate, the socket be connected to the application process with it is described its
He carries out socket communication at some application process；
The application process be disposed the connection with some other application processes when, to the socket connections
Counter carries out -1 and operated；
The application process is received after the freeze request, judge socket connections now counter whether be
Zero, if, then it represents that the processed connection with other application process of the application process.
As shown in Figure 6, it is assumed that the application process for receiving freeze request is process D, now, the process D and process C it
Between socket communication 1 is set up by socket threads 1, between the process D and Zhong Kong centers (being represented in figure with " middle control ") lead to
Cross socket threads 2 and set up socket communication 2；The process D also includes N number of worker thread, and these worker threads are exactly this reality
Apply the example thread to be freezed.
In Fig. 6, process C carries out counting socket in bind communications 1, process D socket processing functions with process D
The counter of connection adds 1, at this moment, and according to process D other condition adjudgements, it can currently be frozen at Zhong Kong centers, just logical
Cross socket communication 2 and send to count in freeze request, process D socket thread process functions to process D and Jia 1 again, mark
To start frozen state, but it not is 0 due to counting, does not freeze actually.Socket communication 2 terminates after the completion of mark, and counting subtracts
1, subtract 1 etc. the end counting of socket communication 1, at this moment tale is 0, freezes process D.
In the present embodiment, the socket threads are carried out by socket interfaces and Zhong Kong centers and other application process
Socket communication.
In the present embodiment, the idiographic flow of the defrosting module is：
When the socket threads receive the connection request that other application process is sent, the connection request is shown as
Socket communication is asked；
Socket communication request is screened by Zhong Kong centers, judges whether the socket communication request is full
The default condition of contact of foot, if then thawing the worker thread, causes to freeze validity drop to avoid excessively frequently thawing
It is low.
In the present embodiment, the malice connection request that the screening can have been acknowledged according to Zhong Kong centers, such as obtains and uses
Family privacy information, such as photograph album, address.
As shown in fig. 7, process D has been frozen, specific manifestation is that socket threads do not freeze, and other worker threads are
Through freezing, some time, process C needs and process D communications, and it just initiates a socket communication to process D, due to process D's
Socket threads all do not freeze, and communication request directly can be issued process D, process D socket threads by socket drivings
Handle that first process D thaws before this communication request and reprocess.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. the device that a kind of Android processes are freezed and thawed, it is characterised in that including：
Freeze request module, sends freeze request, the application process includes for mobile terminal by communicating to application process
Worker thread and communication thread；
Freeze processing module, for judged by the communication thread application process and other application process connection whether
It is disposed, if so, then freezing the worker thread, keeps the active state of the communication thread；
Defrosting module, for the work of when the communication thread receives the connection request that other application process is sent, thawing
Make thread.
2. the device that a kind of Android processes according to claim 1 are freezed and thawed, it is characterised in that described to freeze
The idiographic flow of request module is：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to the fortune
Whether the application process in row condition adjudgement system meets default freezing condition, if so, then being answered by communication thread to described
Freeze request is sent with process.
3. the device that a kind of Android processes according to claim 2 are freezed and thawed, it is characterised in that described to freeze
The idiographic flow of processing module is：
When the application process and some other application processes foundation are connected, a communication connection is distributed to the application process,
And+1 operation is carried out to the counter of communication connection, the communication is connected to the application process and described some other applications
Process is communicated；
The application process be disposed the connection with some other application processes when, to it is described communication connection counter
- 1 is carried out to operate；
The application process is received after the freeze request, and whether the counter for judging communication connection now is zero, if so,
Then represent the processed connection with other application process of the application process.
4. the device that a kind of Android processes according to claim 2 are freezed and thawed, it is characterised in that the defrosting
The idiographic flow of module is：
, please to the connection by Zhong Kong centers when the communication thread receives the connection request that other application process is sent
Ask and screened, judge whether the connection request meets default condition of contact, if then thawing the worker thread.
5. the device that a kind of Android processes according to claim 1 are freezed and thawed, it is characterised in that the communication
Thread includes：Binder threads and socket thread.
6. a kind of method that Android processes are freezed and thawed, it is characterised in that including：
Mobile terminal sends freeze request by communicating to application process, and the application process includes worker thread and connection
Journey；
Whether the connection for judging the application process and other application process by the communication thread is disposed, if so, then
Freeze the worker thread, keep the active state of the communication thread；
When the communication thread receives the connection request that other application process is sent, thaw the worker thread.
7. the method that a kind of Android processes according to claim 6 are freezed and thawed, it is characterised in that the movement
Terminal is included by communicating to application process transmission freeze request：
Zhong Kong centers are provided with mobile terminal, the Zhong Kong centers are used for the running status of collection system, and according to the fortune
Whether the application process in row condition adjudgement system meets default freezing condition, if so, then being answered by communication thread to described
Freeze request is sent with process.
8. the method that a kind of Android processes according to claim 7 are freezed and thawed, it is characterised in that by described
Communication thread judge the connection of the application process and other application process whether be disposed including：
When the application process and some other application processes foundation are connected, a communication connection is distributed to the application process,
And+1 operation is carried out to the counter of communication connection, the communication is connected to the application process and described some other applications
Process is communicated；
The application process be disposed the connection with some other application processes when, to it is described communication connection counter
- 1 is carried out to operate；
The application process is received after the freeze request, and whether the counter for judging communication connection now is zero, if so,
Then represent the processed connection with other application process of the application process.
9. the method that a kind of Android processes according to claim 7 are freezed and thawed, it is characterised in that when described logical
When news thread receives the connection request that other application process is sent, the worker thread that thaws is specially：
, please to the connection by Zhong Kong centers when the communication thread receives the connection request that other application process is sent
Ask and screened, judge whether the connection request meets default condition of contact, if then thawing the worker thread.
10. the method that a kind of Android processes according to claim 6 are freezed and thawed, it is characterised in that the communication
Thread includes：Binder threads and socket thread.
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