CN104809400A - Process protection method and device - Google Patents
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- CN104809400A CN104809400A CN201510209593.7A CN201510209593A CN104809400A CN 104809400 A CN104809400 A CN 104809400A CN 201510209593 A CN201510209593 A CN 201510209593A CN 104809400 A CN104809400 A CN 104809400A
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Abstract
The invention discloses a process protection method and device. The process protection method comprises the following steps: establishing and starting a protection process for a host process of an application program by an electronic product; monitoring a protected process through the protection process; because the connection between the protected process and the protection process is interrupted when the protected process is interrupted, when the protection process monitors that the connection is interrupted, restarting the protected process. According to the process protection method and device, an alarm clock application program does not need to be frequently started to detect a background operating application program, so that the consumption of system resources is effectively reduced; in addition, when the protection process monitors that the connection is interrupted, the protected process is restarted immediately, the delay time of ensuring that the background operating application program is interrupted and restarting the background operating application program is short, so that the influence of the interruption of the background operating application program on data receipt of the background operating application program is greatly reduced, and the system performance is effectively improved.
Description
Technical field
The present invention relates to Computer Applied Technology field, particularly relate to a kind of process protection method and device.
Background technology
Along with the develop rapidly of science and technology, numerous electronic product strides into the intelligent touch-screen epoch, as smart mobile phone, and ipad etc.Intelligent electronic product has independently operating system, can by user according to oneself need the application software that the various third party service provider provides is installed voluntarily, by this type of application software, the function of intelligent electronic product can be expanded.The opening of intelligent electronic product and the characteristic such as workable determine it and have wide range of applications.
Electronic product is in operational process, need to rely on the operating system of self installing, operating system can be divided into polytype, as Android operation system, windows operating system, ios operating system etc., because Android operation system is a kind of free and open source code operating system based on Linux, it allows multiple application software (i.e. application program) to run simultaneously; When an application program switches to running background from front stage operation, due to memory source anxiety or due to system management software offering question, can will run on the closing application program on backstage, thus cause user to wish the problem that the application program run cannot be run.Such as, user, by running instant messaging application program in electronic product, completes real-time communication; When user does not wish to close this instant messaging application program, and when needing run other application programs or enter standby interface, instant messaging application program will be controlled by electronic product and switch to running background, when system memory resource is nervous, operating system will preferentially terminate each application program of all running backgrounds, to discharge more memory source; Now, instant messaging application program will be closed, and electronic product cannot receive the information that other users are sent by instant messaging application program.
Based on above-mentioned technical matters, be typically employed in electronic product and an alarm service is set, namely check that once whether above-mentioned application program is still at running background, if this application program is closed, then restarts this application program every preset duration; Adopt this technical scheme, electronic product needs to detect background application at set intervals, thus the problem causing system resources consumption large.
As can be seen here, electronic product, after application program switches to running background, restarts in the process of this application program and there is the large problem of system resources consumption.
Summary of the invention
The embodiment of the present invention provides a kind of process protection method and device, in order to solve electronic product in prior art, restarts in the process of this application program and there is the large problem of system resources consumption after application program switches to running background.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
A kind of process protection method, comprising:
If the host process of application program starts, then call the first specified function in described application program, generate protection process;
Control the protected process in application program described in described protection process initiation;
Set up the connection between described protection process and described protected process;
When controlling the disconnecting that described protection process judges between described protection process and described protected process, restart the some or all of function in described protected process.
A kind of Process Protection device, comprising:
Protection process generation unit, if start for the host process of application program, then calls the first specified function in described application program, generates protection process;
Start unit, for controlling the protected process in application program described in described protection process initiation;
Connection establishment unit, for setting up the connection between described protection process and described protected process;
Restart start cell, during for controlling disconnecting that described protection process judges between described protection process and described protected process, restarts the some or all of function in described protected process.
In the embodiment of the present invention, when the host process of application program starts, the first specified function comprised in invokes application, generates protection process; Set up the connection between protection process and the protected process of application program; When controlling this protection process monitoring to above-mentioned disconnecting, restart the protected process in application program.Adopt technical solution of the present invention, electronic product is that application program creates protection process, by the protected process of this protection process monitoring, owing to being interrupted when protected process, the connection between protected process and protection process will be interrupted, therefore, can determine that protected process is interrupted by protection process monitoring to above-mentioned disconnecting, protected process will be restarted, running background program process need not be detected frequent starting alarm clock application program, effectively reduce system resources consumption; And; when protecting process monitoring to above-mentioned disconnecting; protected process will be restarted at once; determine that running background application program is interrupted and to restart time delay of running background application program short; the interruption greatly reducing running background application program receives the impact of data on this running background application program, effectively improve system performance.
Accompanying drawing explanation
Fig. 1 is the process flow diagram protecting process in the embodiment of the present invention;
Fig. 2 is the process flow diagram protecting process in the embodiment of the present invention under embody rule scene;
Fig. 3 is Process Protection apparatus structure schematic diagram in the embodiment of the present invention.
Embodiment
In order to solve electronic product in prior art, restart in the process of this application program and there is the large problem of system resources consumption after application program switches to running background.In the embodiment of the present invention, when the host process of application program starts, the first specified function comprised in invokes application, generates protection process; Set up the connection between protection process and the protected process of application program; When controlling this protection process monitoring to above-mentioned disconnecting, restart the protected process in application program.Adopt technical solution of the present invention, electronic product is that application program creates protection process, by the protected process of this protection process monitoring, owing to being interrupted when protected process, the connection between protected process and protection process will be interrupted, therefore, can determine that protected process is interrupted by protection process monitoring to above-mentioned disconnecting, protected process will be restarted, running background program process need not be detected frequent starting alarm clock application program, effectively reduce system resources consumption; And; when protecting process monitoring to above-mentioned disconnecting; protected process will be restarted at once; determine that running background application program is interrupted and to restart time delay of running background application program short; the interruption greatly reducing running background application program receives the impact of data on this running background application program, effectively improve system performance.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
Consult shown in Fig. 1, in the embodiment of the present invention, be provided with Android operation system in electronic product, the process of process in this electronic product protection Android operation system, comprising:
Step 100: if the host process of application program starts, then call the first specified function in this application program, generates protection process.
In the embodiment of the present invention, electronic product receives application start instruction, comprises application program identification to be launched in this instruction, and electronic product starts host process; Optionally, when the host process of application program starts, perform specific function, instruction starting protection process, wherein, this specific function is the OnCreate of Application.
Optionally, when the host process of application program starts, by the first specified function in this application program, generate protection process, after electronic product starts this protection process, perform OnstartCommand function; Wherein, this first specified function can be StartService function.
Step 110: the protected process in the above-mentioned application program of Control protection process initiation.
In the embodiment of the present invention, electronic product creates the second specified function, control the association between the second specified function separation host process and protection process, wherein, this second specified function is the function such as fork function and setsid, above-mentioned protection process is by calling this function such as fork function and setsid, change protection process into daemon, the relevance between host process and protection process can be separated by this fork function, thus when avoiding host process to be recovered, the problem that protection process is recovered equally, thus affect the judged result of final protected process interrupt, improve the accuracy of re-launching applications operation.
Further, after being separated the association between host process and protection process, electronic product sets up the socket of protection process.Concrete, electronic product sets up the process of the socket of protection process, comprising: under the data directory of application program, create specified file; This specified file of Control protection process transfer, sets up the socket of protection process; And the socket of this specified file of Control protection process transfer to protection process carries out initialization.Wherein, all corresponding data directory of each application program, under this data directory, create specified file, this specified file has fixed name.Wherein, above-mentioned socket can be unix domain socket, and this unix socket is same machine intimate, the interface of transmission data.
Further, electronic product, after the socket setting up protection process, starts protected process; Optionally, electronic product can start protected process by Control protection process transfer StartService function; Protected process transfer OnCreate function realizes.
Step 120: set up the connection between above-mentioned protection process and above-mentioned protected process.
In the embodiment of the present invention, after creating protection process for application program, electronic product needs to set up the connection between protection process and protected process, by monitoring the state of this connection, determines whether to need application programs to restart.Wherein, electronic product is for protecting process creation socket, and the connection between monitoring and protecting process and protected process is the connection between the socket of monitoring and protecting process and the socket of protected process.
Adopt technique scheme; electronic product sets up the connection between the protection process of application program and protected process; process data transmission is carried out by this connection; and whether interrupt judging the state of application program by monitoring this connection; the state determining procedure of application programs is convenient and swift; Time Delay of Systems is little, and system resources consumption is little.
Step 130: when controlling the disconnecting that above-mentioned protection process judges between this protection process and above-mentioned protected process, restart the some or all of function in the protected process of above-mentioned application program.
In the embodiment of the present invention, during due to protected process interrupt, namely the connection between protected process and protection process can be interrupted, and protection process can receive interrupt notification message; Protection process, once receive interrupt notification message, namely determines that application program may be interrupted, and will restart the some or all of function in the protected process of application program.
Optionally, electronic product Control protection process is monitored its socket and whether is received disconnecting notification message, wherein, this interrupt notification message can be filec descriptor (EOF), and above-mentioned connection is TCP (Transmission Control Protocol; Transmission control protocol) connect; When this socket listens to disconnecting notification message, Control protection process determines the disconnecting between the socket of protection process and protected process according to disconnecting notification message; Now; protection process is by the some or all of function restarted in the protection process of application program (can realize by StartService function); which function of concrete startup can think setting according to embody rule scene; such as; for instant messaging application program, by the function of receives information in starting protection process.
Adopt technique scheme, when protected process is not interrupted, protection process is in blocked state, and only when protected process is interrupted, protection process is in conducting state, and therefore, occupying system resources is few; And; when protecting process monitoring to above-mentioned disconnecting; protection process will be restarted at once; determine that running background application program is interrupted and to restart time delay of running background application program short; the interruption greatly reducing running background application program receives the impact of data on this running background application program, effectively improve system performance.
Further, before electronics produces the protection process restarting in application program, whether the specified file also needing to detect under data directory corresponding to this application program exists; When detecting that the specified file under this data directory does not exist, determine that above-mentioned application program is in unloaded state; Now, operation will not restarted to the protection process in this application program.Adopt this technical scheme, can according to the file comprised under data directory corresponding to application program, determine the state of application program, when this application program is in unloaded state, electronic product need not restart above-mentioned application program; In addition; when electronic product detects that this application program is in unloaded state, above-mentioned protection process process can also be exited, to discharge the system resource that this protection process takies; avoid invalid protection process and take system space, cause the problem of system resource waste.
Further, after electronic product restarts protected process, host process will restart protected process; And the connection recovered between protected process and protection process.
Based on technique scheme, consult shown in Fig. 2, below in conjunction with embody rule scene, describe the method for protection process in detail:
Step 200: host process receives and starts application program instructions;
Step 201: host process response starts application program instructions, starts host process, and performs the OnCreate method in Application.
Step 202: host process calls StartService function starting protection process in OnCreate method.
Step 203: protection process initiation, and perform OnStartCommand function.
Step 204: protection process performs native method, by calling the functions such as fork function and setsid, protection process is changed into daemon, to be separated the association between host process and this protection process.
Step 205: protection process creation socket, and monitor this socket.
Step 206: the instruction of protection process transfer StartService function starts protected process.
Step 207: protected process initiation, and call OnCreate function
Step 208: protected process calls the connection between the foundation of connect function request with protection process in above-mentioned OnCreate function.
Step 209: protection process transfer accept function accepts the request of connecting.
Step 210: protected process performs self task.
Step 211: protection process monitors socket data.
Step 212: protected process is interrupted, the socket to protection process sends EOF.
Step 213: protection process listens to socket interrupting information.
Step 214: protection process transfer StartService function restarts protected process.
Based on technique scheme, consult shown in Fig. 3, in the embodiment of the present invention, also provide a kind of device protecting process, comprise protection process generation unit 30, start unit 31, connection establishment unit 32, restart start cell 33, wherein:
Protection process generation unit 30, if start for the host process of application program, then calls the specified function in described application program, generates protection process;
Start unit 31, for controlling the protected process in application program described in described protection process initiation;
Connection establishment unit 32, for setting up the connection between described protection process and described protected process;
Restart start cell 33, during for controlling disconnecting that described protection process judges between described protection process and described protected process, restarts the some or all of function in the protected process of described application program.
Optionally, also comprise socket and set up unit 34, for: before controlling the protected process in application program described in described protection process initiation, control the socket that described protection process sets up self.
Further, also comprise processing unit 35, for: control before described protection process sets up the socket of self, to create the second specified function, control described second specified function and be separated association between described host process and described protection process.
Optionally, described restart start cell 33, specifically for: control described protection process and monitor described socket and whether receive disconnecting notification message; When described socket listens to described disconnecting notification message, control the disconnecting that described protection process is determined between the socket of described protection process and described protected process according to described disconnecting notification message.
Further, described processing unit 35, for: before restarting the protection process in described application program, whether the described specified file detected under described data directory exists; When detecting that the described specified file under described data directory does not exist, determine that application program corresponding to described protected process is in unloaded state; Operation is not restarted to the protection process in described application program.
In sum, if the host process of application program starts, then call the specified function in this application program, generate protection process; Protected process in the above-mentioned application program of Control protection process initiation; Set up the connection between above-mentioned protection process and above-mentioned protected process; When controlling the disconnecting that above-mentioned protection process judges between this protection process and above-mentioned protected process, restart the some or all of function in the protected process of above-mentioned application program.Adopt technical solution of the present invention, electronic product is that application program creates protection process, by the protected process of this protection process monitoring, owing to being interrupted when protected process, the connection between protected process and protection process will be interrupted, therefore, during by protection process monitoring to above-mentioned disconnecting, protected process will be restarted, running background program process need not be detected frequent starting alarm clock application program, effectively reduce system resources consumption; And; when protecting process monitoring to above-mentioned disconnecting; protection process will be restarted at once; determine that running background application program is interrupted and to restart time delay of running background application program short; the interruption greatly reducing running background application program receives the impact of data on this running background application program, effectively improve system performance.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the embodiment of the present invention.Like this, if these amendments of the embodiment of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a process protection method, is characterized in that, comprising:
If the host process of application program starts, then call the first specified function in described application program, generate protection process;
Control the protected process in application program described in described protection process initiation;
Set up the connection between described protection process and described protected process;
When controlling the disconnecting that described protection process judges between described protection process and described protected process, restart the some or all of function in described protected process.
2. the method for claim 1, is characterized in that, before controlling the protected process in application program described in described protection process initiation, also comprises:
Control the socket that described protection process sets up self.
3. method as claimed in claim 2, is characterized in that, controls before described protection process sets up the socket of self, also to comprise:
Create the second specified function, control described second specified function and be separated association between described host process and described protection process.
4. the method as described in any one of claim 1-3, is characterized in that, controls the disconnecting that described protection process judges between described protection process and described protected process, specifically comprises:
Control described protection process to monitor described socket and whether receive disconnecting notification message;
When described socket listens to described disconnecting notification message, control the disconnecting that described protection process is determined between the socket of described protection process and described protected process according to described disconnecting notification message.
5. method as claimed in claim 4, is characterized in that, before restarting the protection process in described application program, also comprise:
Whether the described specified file detected under described data directory exists;
When detecting that the described specified file under described data directory does not exist, determining that application program corresponding to described protected process is in unloaded state, operation not restarted to the protection process in described application program.
6. a Process Protection device, is characterized in that, comprising:
Protection process generation unit, if start for the host process of application program, then calls the first specified function in described application program, generates protection process;
Start unit, for controlling the protected process in application program described in described protection process initiation;
Connection establishment unit, for setting up the connection between described protection process and described protected process;
Restart start cell, during for controlling disconnecting that described protection process judges between described protection process and described protected process, restarts the some or all of function in described protected process.
7. device as claimed in claim 6, is characterized in that, also comprise socket and set up unit, for:
Before controlling the protected process in application program described in described protection process initiation, control the socket that described protection process sets up self.
8. device as claimed in claim 7, is characterized in that, also comprise processing unit, for:
Control before described protection process sets up the socket of self, to create the second specified function, control described second specified function and be separated association between described host process and described protection service processes.
9. the device as described in any one of claim 6-8, is characterized in that, described restart start cell, specifically for:
Control described protection process to monitor described socket and whether receive disconnecting notification message; When described socket listens to described disconnecting notification message, control the disconnecting that described protection process is determined between the socket of described protection process and described protected process according to described disconnecting notification message.
10. device as claimed in claim 9, is characterized in that, described processing unit, also for:
Before restarting the protection process in described application program, whether the described specified file detected under described data directory exists; When detecting that the described specified file under described data directory does not exist, determine that application program corresponding to described protected process is in unloaded state; Operation is not restarted to the protection process in described application program.
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| CN201510209593.7A CN104809400A (en) | 2015-04-28 | 2015-04-28 | Process protection method and device |
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| CN201510209593.7A CN104809400A (en) | 2015-04-28 | 2015-04-28 | Process protection method and device |
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| CN104809400A true CN104809400A (en) | 2015-07-29 |
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| CN201510209593.7A Pending CN104809400A (en) | 2015-04-28 | 2015-04-28 | Process protection method and device |
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| CN106874077A (en) * | 2015-12-11 | 2017-06-20 | 腾讯科技（深圳）有限公司 | process operation method and device |
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| CN110762564A (en) * | 2019-09-11 | 2020-02-07 | 宁波欧琳厨房电器有限公司 | Intelligent cooker control method based on self-starting of application component |
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| CN105303103A (en) * | 2015-10-14 | 2016-02-03 | 北京奇虎科技有限公司 | Method for protecting service process in mobile terminal and mobile terminal |
| CN106874077A (en) * | 2015-12-11 | 2017-06-20 | 腾讯科技（深圳）有限公司 | process operation method and device |
| CN106874077B (en) * | 2015-12-11 | 2020-04-21 | 腾讯科技（深圳）有限公司 | Process running method and device |
| CN105787359A (en) * | 2016-02-19 | 2016-07-20 | 百度在线网络技术（北京）有限公司 | Course guarding method and device |
| CN106951335A (en) * | 2017-02-28 | 2017-07-14 | 维沃移动通信有限公司 | A kind of process guard method and mobile terminal |
| CN106951335B (en) * | 2017-02-28 | 2020-08-04 | 维沃移动通信有限公司 | Process daemon method and mobile terminal |
| CN108733465A (en) * | 2017-04-18 | 2018-11-02 | 北大方正集团有限公司 | The control method of service processes, the control device of service processes and terminal |
| WO2019051944A1 (en) * | 2017-09-14 | 2019-03-21 | 平安科技（深圳）有限公司 | Process protection method, apparatus and device, and computer-readable storage medium |
| CN107678782B (en) * | 2017-09-14 | 2020-03-17 | 平安科技（深圳）有限公司 | Process protection method, device, equipment and computer readable storage medium |
| CN107678782A (en) * | 2017-09-14 | 2018-02-09 | 平安科技（深圳）有限公司 | A kind of process protection method, device, equipment and computer-readable recording medium |
| CN108153586A (en) * | 2017-12-25 | 2018-06-12 | 北京百度网讯科技有限公司 | Procedure management method, device and system, computer equipment and readable medium |
| CN111064590A (en) * | 2018-10-16 | 2020-04-24 | 腾讯科技（深圳）有限公司 | Abnormal state repairing method and device and readable storage medium |
| CN111198812A (en) * | 2018-11-20 | 2020-05-26 | 深圳市优必选科技有限公司 | Application fault detection method, application fault detection device and terminal equipment |
| CN111198812B (en) * | 2018-11-20 | 2024-02-09 | 深圳市优必选科技有限公司 | Application fault detection method, application fault detection device and terminal equipment |
| CN110762564A (en) * | 2019-09-11 | 2020-02-07 | 宁波欧琳厨房电器有限公司 | Intelligent cooker control method based on self-starting of application component |
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Application publication date: 20150729 |