CN107122209A - Accelerator and method that terminal starts - Google Patents
Accelerator and method that terminal starts Download PDFInfo
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- CN107122209A CN107122209A CN201710255513.0A CN201710255513A CN107122209A CN 107122209 A CN107122209 A CN 107122209A CN 201710255513 A CN201710255513 A CN 201710255513A CN 107122209 A CN107122209 A CN 107122209A
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- file
- terminal
- fileinfo
- linked list
- deposit position
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0643—Management of files
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
Abstract
Logging modle and adjusting module are provided with the accelerator and method started the invention discloses a kind of terminal, the Virtual File System of terminal, described device also includes：Opening module, for detect terminal system start when, open record module；The logging modle, for recording the corresponding fileinfo of each file accessed when terminal system starts by the logging modle, and each fileinfo of record recorded in default system file；The opening module, is additionally operable to open adjusting module；The adjusting module, for reading each fileinfo in the system file, the deposit position of each file in a flash memory is adjusted with each fileinfo by reading, it is easy to the content for each file that subsequently will have adjusted deposit position to be first loaded into by pre-reading in cache, the read or write speed of file is improved, to realize the quick startup of terminal.The present invention improves the intelligent of terminal startup.
Description
Technical field
The present invention relates to the accelerator and method of field of terminal technology, more particularly to a kind of startup of terminal.
Background technology
Current terminal such as mobile phone, it has also become the necessity in our lives, many user opponent's machine experience requirements
More and more higher, including various performance indications, wherein, starting up speed is exactly one kind therein.When user mobile phone use time is long,
Or when the software that mobile phone is installed is too many, the speed of start may become more and more slower.
The application software or the quantity of service loaded when the method for many optimization starting up speed is by reducing start now,
Or postpone the startup time of application and service come what is realized, such as to be waited a moment after user's start, some applications could be used,
Obviously, these ways can influence the experience effect of user, and the mode started is also not intelligent enough.
The content of the invention
It is a primary object of the present invention to propose the accelerator and method of a kind of terminal startup, it is intended to solve existing end
Hold Starting mode, intelligent low technical problem.
To achieve the above object, the invention provides the accelerator that a kind of terminal starts, the virtual file of the terminal
Logging modle and adjusting module are provided with system, the accelerator also includes：
Opening module, for detect terminal system start when, open record module；
The logging modle, for recording each file correspondence accessed when terminal system starts by the logging modle
Fileinfo, and each fileinfo of record recorded in default system file；
The opening module, is additionally operable to open adjusting module；
The adjusting module, for reading each fileinfo in the system file, to pass through each text of reading
Part information adjusts the deposit position of each file in a flash memory, is easy to subsequently have adjusted the content of each file of deposit position
First it is loaded into by pre-reading in cache, to realize the quick startup of terminal.
Alternatively, the opening module, is additionally operable to, when detecting the terminal system free time, open adjusting module to read
State each fileinfo in system file.
Alternatively, the adjusting module includes：
Judging unit, for each fileinfo by reading, judges that access order is continuous and is stored in same catalogue
Under each file position in a flash memory it is whether continuous；
Adjustment unit, if for discontinuous, being adjusted to the deposit position of each file, so that each file is dodging
Deposit position in depositing is continuous.
Alternatively, the adjustment unit includes：
Subelement is obtained, the file linked list for obtaining definition, whether determine the file linked list is empty；
Subelement is arranged, if being sky for the file linked list, each text is arranged according to the access order of each file
Part, so that the deposit position of each file in a flash memory is continuous.
Alternatively, the adjustment unit also includes：
Determination subelement, if for the file linked list for sky, it is determined that in the file linked list prestore file with
Whether file to be adjusted is under same catalogue；
The arrangement subelement, is additionally operable to if so, then according to the access order of each file by each file arrangements to institute
File linked list is stated, so that the deposit position of each file in a flash memory is continuous；
Subelement is handled, for if it is not, then empty the file linked list, and will be each according to the access order of each file
File linked list of the individual file arrangements to after emptying, so that the deposit position of each file in a flash memory is continuous.
In addition, to achieve the above object, the invention provides the accelerated method that a kind of terminal starts, the virtual file of terminal
Logging modle and adjusting module are provided with system, the accelerated method includes：
When detecting terminal system startup, open record module is opened with recording terminal system by the logging modle
The corresponding fileinfo of each file accessed when dynamic, and each fileinfo of record be recorded into default system file
In；
Each fileinfo in the adjusting module reading system file is opened, to pass through each fileinfo of reading
Adjust the deposit position of each file in a flash memory, be easy to subsequently will have adjusted deposit position each file content pass through it is pre-
Reading is first loaded into cache, to realize the quick startup of terminal.
Alternatively, the step of unlatching adjusting module reads each fileinfo in the system file includes：
When detecting the terminal system free time, open adjusting module to read the letter of each file in the system file
Breath.
Alternatively, the step of described each fileinfo by reading adjusts the deposit position of each file in a flash memory
Including：
By each fileinfo of reading, judge that access order is continuous and each file that be stored under same catalogue exists
Whether the position in flash memory is continuous；
If discontinuous, the deposit position of each file is adjusted, so that the storage position of each file in a flash memory
Put continuous.
Alternatively, the deposit position to each file is adjusted, so that the storage position of each file in a flash memory
Putting continuous step includes：
The file linked list of definition is obtained, whether determine the file linked list is empty；
If the file linked list is sky, each file is arranged according to the access order of each file, so that each file
Deposit position in a flash memory is continuous.
Alternatively, the file linked list for obtaining definition, it is described after determining whether the file linked list is empty step
Accelerated method also includes：
If the file linked list is not sky, it is determined that in the file linked list prestore file and file to be adjusted whether
Under same catalogue；
If so, then according to the access order of each file by each file arrangements to the file linked list so that each is literary
The deposit position of part in a flash memory is continuous；
If it is not, then empty the file linked list, and according to each file access order by each file arrangements to clear
File linked list after sky, so that the deposit position of each file in a flash memory is continuous.
Logging modle and adjusting module are provided with technical scheme, the Virtual File System of terminal, in detection
When starting to terminal system, first open record module is each with what is accessed when recording terminal system startup by the logging modle
The corresponding fileinfo of individual file, and each fileinfo of record recorded in default system file, it is then turned on adjustment
Module reads each fileinfo in the system file, and each file is adjusted in sudden strain of a muscle with each fileinfo by reading
Deposit position in depositing, is easy to the content that will subsequently have adjusted each file of deposit position to delay at a high speed by pre-reading first to be loaded into
In depositing, the read or write speed of file is improved, to realize the quick startup of terminal, relative to prior art, the present invention is opened without reducing
The application software or the quantity of service loaded during machine, or postpone the startup time of application and service, so as to improve mobile whole
It is intelligent that end starts.
Brief description of the drawings
Fig. 1 is realizes the hardware architecture diagram of each embodiment one of the invention alternatively terminal；
Fig. 2 is the module diagram for the accelerator first embodiment that terminal of the present invention starts；
Fig. 3 is the schematic diagram of a scenario of logging modle log file information in the present invention；
Fig. 4 is that adjusting module of the present invention adjusts the storage position of each file in a flash memory by each fileinfo of reading
The scene flow chart put；
Fig. 5 is the schematic flow sheet for the accelerated method first embodiment that terminal of the present invention starts.
The realization, functional characteristics and advantage of the object of the invention will be explained 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 terminal of each embodiment of the invention referring now to accompanying drawing.In follow-up description, using for
The suffix of such as " module ", " part " or " unit " of element is represented only for being conducive to the explanation of the present invention, itself is not
There is specific meaning.Therefore, " module " can be used mixedly with " part ".
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as mobile phone,
Smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP are (portable
Multimedia player), the mobile terminal and such as fixed terminal of numeral TV, desktop computer etc. of guider etc..
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 moving purpose
Outside element, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is realizes the hardware architecture diagram of one of each of the invention embodiment alternatively terminal.
Terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user input unit
130th, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc..
Fig. 1 shows the terminal with various assemblies, it should be understood that being not required for implementing all components shown.It can replace
The more or less components of generation ground implementation.The element of terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows terminal 100 and radio communication device or net
Radio communication between network.
A/V input blocks 120 are used to receive audio or video signal.
The order generation key input data that user input unit 130 can be inputted according to user is with the various behaviour of control terminal
Make.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch pad
(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 unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of terminal 100, (for example, terminal 100 open or close state), terminal
100 position, user for the presence or absence of contact (that is, touch input) of terminal 100, the orientation of terminal 100, terminal 100 plus
Speed or by fast movement and direction etc., and generate order or the signal of operation for control terminal 100.For example, working as terminal
100 when being embodied as sliding-type mobile phone, and it is opening or closing that sensing unit 140, which can sense the sliding-type phone,.In addition,
Sensing unit 140 can detect whether power subsystem 190 provides electric power or whether interface unit 170 couples with external device (ED).
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with terminal 100.For example, outside
Device can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless number
According to port, memory card port, for connecting the port of device with identification module, audio input/output (I/O) port, regarding
Frequency I/O ports, ear port etc..Identification module can be storage for verifying the various information of user's using terminal 100 simultaneously
And subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc. can be included.Separately
Outside, with identification module device (hereinafter referred to as " identifying device ") can take the form of smart card, and therefore, identifying device can
To be connected via port or other attachment means with terminal 100.Interface unit 170 can be used for receiving from the defeated of external device (ED)
Enter (for example, data message, electric power etc.) and by the input received be transferred to one or more elements in terminal 100 or
Person can be used for transmitting data between terminal and external device (ED).
In addition, when terminal 100 is connected with external base, interface unit 170 may be used as allowing by its by electric power from
Base provides to the path of terminal 100 or may be used as allowing the various command signals inputted from base to be transferred to end by it
The path at end.The various command signals or electric power inputted from base may be used as whether being accurately fitted within bottom for identification terminal
Signal on seat.Output unit 150 is configured to provide output signal (for example, audio with vision, audio and/or tactile manner
Signal, vision signal, alarm signal, vibration signal 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, terminal 100 can be with performing memory 160 by network connection
The network storage device cooperation of store function.
The overall operation of the usual control terminal of controller 180.Lead to for example, controller 180 is performed with voice call, data
Letter, video calling etc. related control and processing.In addition, controller 180 can include being used to reproduce (or playback) multimedia
The multi-media module 181 of data, multi-media module 181 can be constructed in controller 180, or can be structured as and controller
180 separation.Controller 180 can be painted the handwriting input performed on the touchscreen or picture with execution pattern identifying processing
Input processed 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 terminal.Below, for the sake of brevity, such as folded form, straight panel will be described
Slider type terminal in various types of terminals of type, oscillating-type, slider type terminal etc. is used as example.Therefore, energy of the present invention
Any kind of terminal is enough applied to, and is not limited to slider type terminal.
It should be appreciated that when existing cell phone system starts, system can load some services and start some applications.This mistake
Journey needs to read the program file and some configuration files of these services and application from nandflash (flash memory).Due to answering
The time that the program is installed is random, so the position of these files storage is also than more random, and these files are many all
It is small documents.And it is slow that the file system of terminal system, which is accessed the small documents deposited at random, if these file ratios
It is more, the serious influence starting up speed of meeting.
Optimize this problem, the reason for we will first analyze this problem.Because current terminal access internal memory is to compare
Fast, and the speed for accessing nand flash is slow.In order to improve systematic function, file system can make when reading file
With cache and pre-reading function, that is, if the position that the file read recently is stored in nand flash is all continuous
, then file system can not only read the file content of needs cache, but also can be by following nand flash
The storage content of continuous address is read in cache together, so, next really need to read this file when
Wait, just without waiting for the slow nand flash read operations of speed.And when file system finds that read operation above is not
During continuous position, will no longer it pre-read, or reduction pre-reads content.So in the small documents that reading location is deposited at random, pre-reading
Function will fail, and at this moment read or write speed just greatly declines.
The problem of being existed based on above-mentioned terminal hardware structure and prior art, proposes the acceleration that terminal of the present invention starts
Each embodiment of device.
Reference picture 2, Fig. 2 is the module diagram for the accelerator first embodiment that terminal of the present invention starts.
The terminal in the present embodiment is the terminal described in Fig. 1.
It is emphasized that it will be apparent to those skilled in the art that module map shown in Fig. 2 is only a preferred embodiment
Exemplary plot, the module for the accelerator that terminal of the those skilled in the art shown in Fig. 2 starts can carry out new easily
The supplement of module；The title of each module is self-defined title, is only used for aiding in understanding the accelerator that the terminal starts each
Program function block, is not used in restriction technical scheme, and the core of technical solution of the present invention is, the mould of each self-defined title
The function to be reached of block.
In the present embodiment, logging modle 20 and adjusting module 30, institute are provided with the Virtual File System of the terminal
Stating accelerator also includes：
Opening module 10, for detect terminal system start when, open record module；
The logging modle 20, for recording each file pair accessed when terminal system starts by the logging modle
The fileinfo answered, and each fileinfo of record recorded in default system file；
The opening module 10, is additionally operable to open adjusting module；
The adjusting module 30, for reading each fileinfo in the system file, with by reading each
Fileinfo adjusts the deposit position of each file in a flash memory, is easy to follow-up by each file that have adjusted deposit position
Appearance is first loaded into cache by pre-reading, to realize the quick startup of terminal.
In the present embodiment, two modules, respectively logging modle 20 are first inserted in the Virtual File System of terminal
(VfsMonitor modules) and adjusting module 30 (RePositionFile modules).Wherein, the logging modle 20 is used for detecting
Which file is have accessed in terminal system start process, and the corresponding fileinfo of file will be accessed and recorded a system file
(SystemStartupFileInfo) in.Adjusting module 30 is triggered operation after starting up of terminal and when terminal system is idle, logical
Cross and analyze the system file, to adjust deposit position of some files in flash memory (nand flash), so as to rear
Resume studies when taking these files, directly file content is loaded onto in cache using pre-reading function.
Wherein, the opening module 10, for detect terminal system start when, open record module；
The logging modle 20, for recording each file pair accessed when terminal system starts by the logging modle
The fileinfo answered, and each fileinfo of record recorded in default system file；
In the present embodiment, VfsMonitor modules are inserted in VFS (Virtual File System, virtual file system
System) in layer, and the function is only just opened in Virtual File System start-up course.So, in terminal system start-up course
When loading is serviced and applied, access file can be called by VFS systems, specifically, VFS can start VfsMonitor moulds
Block, to count the fileinfo that terminal system is accessed by the VfsMonitor modules of startup, and these information records is existed
In SystemStartupFileInfo system files, Fig. 3 specifically can refer to.
Specifically, the logging modle 20 recorded each fileinfo of record the step in default system file
Including：
The logging modle determines the access order of each file；
Each fileinfo of record recorded predetermined system by the logging modle according to the access order of each file
In file.
I.e., in the present embodiment, the VfsMonitor modules first determine terminal system access each file access it is suitable
Sequence, then according to the priority access order of each file, each fileinfo of record recorded described
In SystemStartupFileInfo system files, follow-up RePositionFile modules are facilitated to enter when optimizing document location
Row is read.
In the present embodiment, VfsMonitor modules are as follows to the fileinfo of each file record：
| name | File complete path name |
| num | File is accessed serial number |
| Size | File size |
Wherein, the opening module 10, is additionally operable to open adjusting module；
The adjusting module 30, for reading each fileinfo in the system file, with by reading each
Fileinfo adjusts the deposit position of each file in a flash memory, is easy to follow-up by each file that have adjusted deposit position
Appearance is first loaded into cache by pre-reading, to realize the quick startup of terminal.
In the present embodiment, after VfsMonitor modules have recorded the fileinfo of each file, the unlatching mould
Block 10 opens RePositionFile modules, described to be read by the RePositionFile modules of unlatching
Each fileinfo in SystemStartupFileInfo system files.RePositionFile modules read each file
After information, deposit position of each file in nand flash memories is adjusted according to the fileinfo of reading, subsequently, you can
The content that each file of deposit position will be have adjusted first is loaded into cache by pre-reading, and improves the read-write speed of file
Degree, to realize the quick startup of terminal.
Specifically, the opening module 10, is additionally operable to, when detecting the terminal system free time, open adjusting module to read
Each fileinfo in the system file.
That is, in the present embodiment, preferably described RepositionFile modules are activated in the terminal system idle time,
That is, terminal just starts the RepositionFile modules when detecting terminal system in idle condition.
It should be noted that in the embodiment of the present invention, when terminal system is idle, the cpu busy percentage in terminal is relatively low, adjusts
Mould preparation block is also at idle condition, now, opens adjusting module to read each fileinfo in the system file, will not
Have influence on the operation of terminal.In addition, when terminal system is idle, can also by the relatively low of the priority level initializing of adjusting module, wherein,
Minimum priority is can be set as, any one priority of priority arrangement back can also be set as.Opening
After adjusting module, each fileinfo in the system file is read according to the adjusting module of unlatching.Subsequently, by institute
State adjusting module and the deposit position of each file in a flash memory is adjusted by each fileinfo of reading, being easy to subsequently will adjustment
The content of each file of deposit position is first loaded into cache by pre-reading, to realize the quick startup of terminal.
In the present embodiment, adjusting module is activated when terminal system is idle, and is entered by the way that priority is relatively low
Journey is realized, so when terminal system has other processes to need execution, can be switched out at once, so as to not interfere with end
Each other feature operation at end, improve the intelligent of terminal Acceleration of starting.
It should be noted that being that just unlatching adjusting module adjusts each file and existed when terminal system is idle in the present embodiment
The position of flash memory, then, during this start of terminal, each file is adjusted in the position of flash memory due to also failing to unlatching adjusting module
Put, then the speed of this startup of terminal is still relatively slow, but the fileinfo recorded by logging modle, and passes through adjustment
Each file of module is in the position of flash memory, when next terminal starts, you can is loaded directly into cache and carries out from flash memory
Pre-read, to realize the quick startup of terminal.
The accelerator that the terminal that the present embodiment is proposed starts, be provided with the Virtual File System of terminal logging modle and
Adjusting module, when detecting terminal system startup, first open record module records terminal system to pass through the logging modle
The corresponding fileinfo of each file accessed during startup, and each fileinfo of record be recorded into default system file
In, each fileinfo in the adjusting module reading system file is then turned on, is adjusted with passing through each fileinfo of reading
The deposit position of each whole file in a flash memory, is easy to the content that will subsequently have adjusted each file of deposit position by pre-reading
First it is loaded into cache, improves the read or write speed of file, to realize the quick startup of terminal, relative to prior art, sheet
The application software or the quantity of service loaded when invention is without reducing start, or postpone the startup time of application and service, from
And improve the intelligent of mobile terminal startup.
Further, the second embodiment for the accelerator that terminal of the present invention starts is proposed.
The difference of the first embodiment for the accelerator that the second embodiment for the accelerator that terminal starts starts with terminal
It is, the adjusting module 30 includes：
Judging unit, for each fileinfo by reading, judges that access order is continuous and is stored in same catalogue
Under each file position in a flash memory it is whether continuous；
Adjustment unit, if for discontinuous, being adjusted to the deposit position of each file, so that each file is dodging
Deposit position in depositing is continuous.
In the present embodiment, after each fileinfo during adjusting module reads the system file is opened, by institute
State each fileinfo of adjusting module by reading, queried access order is continuous and each text for being stored under same catalogue
Part, wherein, the same catalogue refers to same catalogue in system files, then further judges each file in sudden strain of a muscle
Whether the position in depositing is continuous, if now finding, the position of each file in a flash memory is discontinuous, to each file
Deposit position is adjusted, so that the deposit position of each file in a flash memory is continuous.
In the present embodiment, after being activated equivalent to RepositionFile modules, RepositionFile modules from
The information of the file accessed when terminal system starts is obtained in SystemStartupFileInfo system files, will started
When access order be continuous, and same catalogue in storage system file, but in the discontinuous text of nand flash deposit positions
Part re-starts arrangement, and it is continuous in nand flash deposit position to make these files, and the sequencing of position presses
The sequencing arrangement that the startup time is accessed.
In this embodiment, the position of access order is continuous and is stored under same catalogue each file in a flash memory is entered
Row adjustment, so that the storage location of each file is continuous, can will subsequently adjust the content of each file after deposit position
First it is loaded into by pre-reading in cache, realizes the quick startup of terminal.
Further, the 3rd embodiment for the accelerator that terminal of the present invention starts is proposed.
The difference of the second embodiment for the accelerator that the 3rd embodiment for the accelerator that terminal starts starts with terminal
It is, the adjustment unit includes：
Subelement is obtained, the file linked list for obtaining definition, whether determine the file linked list is empty；
Subelement is arranged, if being sky for the file linked list, each text is arranged according to the access order of each file
Part, so that the deposit position of each file in a flash memory is continuous.
In the present embodiment, file linked list file_list can be defined at the beginning, subsequently directly be used, if in advance
It is undefined, then it is defined again in follow-up use, the file linked list defined at the beginning needs to perform initialization operation, so that literary
Part chained list is sky.It should be noted that the file linked list in the present embodiment is used for depositing the file under same catalogue.
In the present embodiment, the step of " obtaining the file linked list of definition, whether determine the file linked list is empty " is being performed
Before rapid, in addition to step：
Judge current file file be a capacity be less than predetermined threshold value file, that is, determine current file whether be
Small documents, if it is not, then skipping the processing that this document continues next file, " file of definition is obtained if it is, just performing
Chained list, whether determine the file linked list is empty " the step of.
In the case where there is file linked list, the file linked list is obtained, it is then determined that whether the file linked list is sky,
If the file linked list is sky, you can the access order according to each file arranges each file, so that each file is dodging
Deposit position in depositing is continuous.
In the present embodiment, it is adjusted by file linked list come the deposit position to each file in flash memory, to realize
File arrangements under same file catalogue are continuous, are easy to the follow-up file content by each continuously arranged file by pre-reading
First it is loaded into cache, realizes the quick startup of terminal.
Further, the fourth embodiment for the accelerator that terminal of the present invention starts is proposed.
The difference of the 3rd embodiment for the accelerator that the fourth embodiment for the accelerator that terminal starts starts with terminal
It is, the adjustment unit also includes：
Determination subelement, if for the file linked list for sky, it is determined that in the file linked list prestore file with
Whether file to be adjusted is under same catalogue；
The arrangement subelement, is additionally operable to if so, then according to the access order of each file by each file arrangements to institute
File linked list is stated, so that the deposit position of each file in a flash memory is continuous；
Subelement is handled, for if it is not, then empty the file linked list, and will be each according to the access order of each file
File linked list of the individual file arrangements to after emptying, so that the deposit position of each file in a flash memory is continuous.
In the present embodiment, in the case where the file linked list is not for sky, it is divided to two operations：
1) determine to prestore file and file to be adjusted whether under same catalogue in file linked list, if then according to each
The access order of individual file is by each file arrangements to the file linked list, so that the deposit position of each file is continuous, also
It is and then to come file after the file that prestores, so that the deposit position of each file in a flash memory under same catalogue is continuous.
If 2) file that prestores in file linked list not under same catalogue, empties the file chain with file to be adjusted
Table, and according to file linked list of the access order by each file arrangements to after emptying of each file, so that each file is dodging
Deposit position in depositing is continuous.
Further, before file linked list is emptied, first check this document chained list in each existing file whether according to
Priority access order is deposited in a flash memory, if it is not, first by the storage of each file in the file linked list into flash memory, then
It is adjusted, so that the deposit position of file in a flash memory that prestores is continuous.After the adjustment, file linked list is just emptied, is improved
Terminal Acceleration of starting it is intelligent.
To be best understood from the present embodiment, as shown in figure 4, adjusting each by each fileinfo of reading by adjusting module 30
The concrete scene of the deposit position of individual file in a flash memory is as follows：
1st, a file linked list file_list is defined, for depositing the file under same catalogue, and the chained list is initialized
For sky.
File accessed sequencing when the 2nd, starting according to terminal system, is circulated from SystemStartupFileInfo
Each fileinfo is obtained in system file, following processing is done to each file：
2.1st, it is a small documents to judge this document file, if it is not, then skipping this document continues next text
The processing of part.
If the 2.2, file_list is not sky, and the file in this file and file_list is not in same catalogue
In.So do following processing：
2.2.1, check whether the file in file_list is stored in the continuous positions of nand flash according to sequencing
Put, if it is not, then the deposit position for arranging these files makes it sequentially be stored in continuous position, and in time by this
A little files are flushed in nand flash storages.
2.2.2, file_list chained lists are emptied.
2.3rd, file f ile is added in file_list.
2.4th, it is last file to judge file f ile, if it is, exiting this circulation；If it is not, then
Continue coming out for next file.
If the 3, file_list storages have file, check whether the file in file_list is deposited according to sequencing
In the continuous positions of nand flash, make its sequentially company of being stored in if not the deposit position for then arranging these files
Continuous position is simultaneously flushed in nand flash storages.
The present invention also provides the accelerated method that a kind of terminal starts.
Reference picture 5, Fig. 5 is the schematic flow sheet for the accelerated method first embodiment that terminal of the present invention starts.
In the present embodiment, logging modle and adjusting module are provided with the Virtual File System of terminal, the terminal is opened
Dynamic accelerated method includes：
When detecting terminal system startup, open record module is opened with recording terminal system by the logging modle
The corresponding fileinfo of each file accessed when dynamic, and each fileinfo of record be recorded into default system file
In；Each fileinfo in the adjusting module reading system file is opened, is adjusted with passing through each fileinfo of reading
The deposit position of each file in a flash memory, is easy to the content that will subsequently have adjusted each file of deposit position by pre-reading elder generation
It is loaded into cache, to realize the quick startup of terminal.
In the present embodiment, the first insertion two in the Virtual File System (Virtual File System, VFS) of terminal
Individual module, respectively logging modle (VfsMonitor modules) and adjusting module (RePositionFile modules).Wherein, it is described
Logging modle is used for detecting which file is have accessed in terminal system start process, and will access the corresponding fileinfo note of file
Record into a system file (SystemStartupFileInfo).Adjusting module is after starting up of terminal and terminal system is idle
When be triggered operation, by analyzing the system file, to adjust storage position of some files in flash memory (nand flash)
Put, so as in these files of subsequent read, directly file content is loaded onto in cache using pre-reading function.
The following is the specific steps that the acceleration that terminal starts is realized in the present embodiment：
Step S10, when detecting terminal system startup, open record module, to be recorded eventually by the logging modle
The corresponding fileinfo of each file that end system is accessed when starting, and each fileinfo of record be recorded into default system
In system file；
In the present embodiment, VfsMonitor modules are inserted in VFS layers, and are only started in Virtual File System
The function is just opened in journey.So, can calling by VFS systems when terminal system start-up course loads service and applied
Go to access file, specifically, VFS can start VfsMonitor modules, to count terminal by the VfsMonitor modules of startup
The fileinfo that system is accessed, and by these information records in SystemStartupFileInfo system files, can specifically join
According to Fig. 3.
Specifically, it is described each fileinfo of record be recorded into the step in default system file to include：
The logging modle determines the access order of each file；
Each fileinfo of record recorded predetermined system by the logging modle according to the access order of each file
In file.
I.e., in the present embodiment, the VfsMonitor modules first determine terminal system access each file access it is suitable
Sequence, then according to the priority access order of each file, each fileinfo of record recorded described
In SystemStartupFileInfo system files, follow-up RePositionFile modules are facilitated to enter when optimizing document location
Row is read.
In the present embodiment, VfsMonitor modules are as follows to the fileinfo of each file record：
| name | File complete path name |
| num | File is accessed serial number |
| Size | File size |
Step S20, opens adjusting module and reads each fileinfo in the system file, with by reading each
Fileinfo adjusts the deposit position of each file in a flash memory, is easy to follow-up by each file that have adjusted deposit position
Appearance is first loaded into cache by pre-reading, to realize the quick startup of terminal.
In the present embodiment, after VfsMonitor modules have recorded the fileinfo of each file, the terminal is opened
RePositionFile modules are opened, it is described to be read by the RePositionFile modules of unlatching
Each fileinfo in SystemStartupFileInfo system files.RePositionFile modules read each file
After information, deposit position of each file in nand flash memories is adjusted according to the fileinfo of reading, subsequently, you can
The content that each file of deposit position will be have adjusted first is loaded into cache by pre-reading, and improves the read-write speed of file
Degree, to realize the quick startup of terminal.
Specifically, the step of described " opening each fileinfo in the adjusting module reading system file ", includes：
When detecting the terminal system free time, open adjusting module to read the letter of each file in the system file
Breath.
That is, in the present embodiment, preferably described RepositionFile modules are activated in the terminal system idle time,
That is, terminal just starts the RepositionFile modules when detecting terminal system in idle condition.
It should be noted that in the embodiment of the present invention, when terminal system is idle, the cpu busy percentage in terminal is relatively low, adjusts
Mould preparation block is also at idle condition, now, opens adjusting module to read each fileinfo in the system file, will not
Have influence on the operation of terminal.In addition, when terminal system is idle, can also by the relatively low of the priority level initializing of adjusting module, wherein,
Minimum priority is can be set as, any one priority of priority arrangement back can also be set as.Opening
After adjusting module, each fileinfo in the system file is read according to the adjusting module of unlatching.Subsequently, by institute
State adjusting module and the deposit position of each file in a flash memory is adjusted by each fileinfo of reading, being easy to subsequently will adjustment
The content of each file of deposit position is first loaded into cache by pre-reading, to realize the quick startup of terminal.
In the present embodiment, adjusting module is activated when terminal system is idle, and is entered by the way that priority is relatively low
Journey is realized, so when terminal system has other processes to need execution, can be switched out at once, so as to not interfere with end
Each other feature operation at end, improve the intelligent of terminal Acceleration of starting.
It should be noted that being that just unlatching adjusting module adjusts each file and existed when terminal system is idle in the present embodiment
The position of flash memory, then, during this start of terminal, each file is adjusted in the position of flash memory due to also failing to unlatching adjusting module
Put, then the speed of this startup of terminal is still relatively slow, but the fileinfo recorded by logging modle, and passes through adjustment
Each file of module is in the position of flash memory, when next terminal starts, you can is loaded directly into cache and carries out from flash memory
Pre-read, to realize the quick startup of terminal.
The accelerated method that the terminal that the present embodiment is proposed starts, be provided with the Virtual File System of terminal logging modle and
Adjusting module, when detecting terminal system startup, first open record module records terminal system to pass through the logging modle
The corresponding fileinfo of each file accessed during startup, and each fileinfo of record be recorded into default system file
In, each fileinfo in the adjusting module reading system file is then turned on, is adjusted with passing through each fileinfo of reading
The deposit position of each whole file in a flash memory, is easy to the content that will subsequently have adjusted each file of deposit position by pre-reading
First it is loaded into cache, improves the read or write speed of file, to realize the quick startup of terminal, relative to prior art, sheet
The application software or the quantity of service loaded when invention is without reducing start, or postpone the startup time of application and service, from
And improve the intelligent of mobile terminal startup.
Further, the second embodiment for the accelerated method that terminal of the present invention starts is proposed.
The difference of the first embodiment for the accelerated method that the second embodiment for the accelerated method that terminal starts starts with terminal
It is, includes the step of described " adjusting the deposit position of each file in a flash memory by each fileinfo of reading "：
By each fileinfo of reading, judge that access order is continuous and each file that be stored under same catalogue exists
Whether the position in flash memory is continuous；
If discontinuous, the deposit position of each file is adjusted, so that the storage position of each file in a flash memory
Put continuous.
In the present embodiment, after each fileinfo during adjusting module reads the system file is opened, by institute
State each fileinfo of adjusting module by reading, queried access order is continuous and each text for being stored under same catalogue
Part, wherein, the same catalogue refers to same catalogue in system files, then further judges each file in sudden strain of a muscle
Whether the position in depositing is continuous, if now finding, the position of each file in a flash memory is discontinuous, to each file
Deposit position is adjusted, so that the deposit position of each file in a flash memory is continuous.
In the present embodiment, after being activated equivalent to RepositionFile modules, RepositionFile modules from
The fileinfo accessed when terminal system starts is obtained in SystemStartupFileInfo system files, will on startup
Access order is continuous, and deposits same catalogue, but in the discontinuous text of nand flash deposit positions in system files
Part re-starts arrangement, and it is continuous in nand flash deposit position to make these files, and the sequencing of position presses
The sequencing arrangement that the startup time is accessed.
In this embodiment, the position of access order is continuous and is stored under same catalogue each file in a flash memory is entered
Row adjustment, so that the storage location of each file is continuous, can will subsequently adjust the content of each file after deposit position
First it is loaded into by pre-reading in cache, realizes the quick startup of terminal.
Further, the 3rd embodiment for the accelerated method that terminal of the present invention starts is proposed.
The difference of the second embodiment for the accelerated method that the 3rd embodiment for the accelerated method that terminal starts starts with terminal
It is, described " being adjusted to the deposit position of each file, so that the deposit position of each file in a flash memory is continuous "
Step includes：
The file linked list of definition is obtained, whether determine the file linked list is empty；
If the file linked list is sky, each file is arranged according to the access order of each file, so that each file
Deposit position in a flash memory is continuous.
In the present embodiment, file linked list file_list can be defined at the beginning, subsequently directly be used, if in advance
It is undefined, then it is defined again in follow-up use, the file linked list defined at the beginning needs to perform initialization operation, so that literary
Part chained list is sky.It should be noted that the file linked list in the present embodiment is used for depositing the file under same catalogue.
In the present embodiment, the step of " obtaining the file linked list of definition, whether determine the file linked list is empty " is being performed
Before rapid, in addition to step：
Judge current file file be a capacity be less than predetermined threshold value file, that is, determine current file whether be
Small documents, if it is not, then skipping the processing that this document continues next file, " file of definition is obtained if it is, just performing
Chained list, whether determine the file linked list is empty " the step of.
In the case where there is file linked list, the file linked list is obtained, it is then determined that whether the file linked list is sky,
If the file linked list is sky, you can the access order according to each file arranges each file, so that each file is dodging
Deposit position in depositing is continuous.
In the present embodiment, it is adjusted by file linked list come the deposit position to each file in flash memory, to realize
File arrangements under same file catalogue are continuous, are easy to the follow-up file content by each continuously arranged file by pre-reading
First it is loaded into cache, realizes the quick startup of terminal.
Further, the fourth embodiment for the accelerated method that terminal of the present invention starts is proposed.
The difference of the 3rd embodiment for the accelerated method that the fourth embodiment for the accelerated method that terminal starts starts with terminal
Be, the step of described " obtaining the file linked list of definition, whether determine the file linked list is empty " after, the accelerated method
Also include：
If the file linked list is not sky, it is determined that in the file linked list prestore file and file to be adjusted whether
Under same catalogue；
If so, then according to the access order of each file by each file arrangements to the file linked list so that each is literary
The deposit position of part in a flash memory is continuous；
If it is not, then empty the file linked list, and according to each file access order by each file arrangements to clear
File linked list after sky, so that the deposit position of each file in a flash memory is continuous.
In the present embodiment, in the case where the file linked list is not for sky, it is divided to two operations：
1) determine to prestore file and file to be adjusted whether under same catalogue in file linked list, if then according to each
The access order of individual file is by each file arrangements to the file linked list, so that the deposit position of each file is continuous, also
It is and then to come file after the file that prestores, so that the deposit position of each file in a flash memory under same catalogue is continuous.
If 2) file that prestores in file linked list not under same catalogue, empties the file chain with file to be adjusted
Table, and according to file linked list of the access order by each file arrangements to after emptying of each file, so that each file is dodging
Deposit position in depositing is continuous.
Further, before file linked list is emptied, first check this document chained list in each existing file whether according to
Priority access order is deposited in a flash memory, if it is not, first by the storage of each file in the file linked list into flash memory, then
It is adjusted, so that the deposit position of file in a flash memory that prestores is continuous.After the adjustment, file linked list is just emptied, is improved
Terminal Acceleration of starting it is intelligent.
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 system including a series of key elements not only include those key elements, and
And also including the other key elements being not expressly set out, or also include for this process, method, article or system 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 system 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 accelerator that a kind of terminal starts, it is characterised in that record mould is provided with the Virtual File System of the terminal
Block and adjusting module, the accelerator also include：
Opening module, for detect terminal system start when, open record module；
The logging modle, for recording the corresponding text of each file accessed when terminal system starts by the logging modle
Part information, and each fileinfo of record recorded in default system file；
The opening module, is additionally operable to open adjusting module；
The adjusting module, for reading each fileinfo in the system file, to be believed by each file of reading
Breath adjusts the deposit position of each file in a flash memory, is easy to the content for each file that subsequently will have adjusted deposit position to pass through
Pre-read and be first loaded into cache, to realize the quick startup of terminal.
2. the accelerator that terminal as claimed in claim 1 starts, it is characterised in that the opening module, is additionally operable in inspection
When measuring the terminal system free time, open adjusting module to read each fileinfo in the system file.
3. the accelerator that terminal as claimed in claim 1 or 2 starts, it is characterised in that the adjusting module includes：
Judging unit, for each fileinfo by reading, judges that access order is continuous and is stored under same catalogue
Whether the position of each file in a flash memory is continuous；
Adjustment unit, if for discontinuous, being adjusted to the deposit position of each file, so that each file is in a flash memory
Deposit position it is continuous.
4. the accelerator that terminal as claimed in claim 3 starts, it is characterised in that the adjustment unit includes：
Subelement is obtained, the file linked list for obtaining definition, whether determine the file linked list is empty；
Subelement is arranged, if being sky for the file linked list, each file is arranged according to the access order of each file, with
Make the deposit position of each file in a flash memory continuous.
5. the accelerator that terminal as claimed in claim 4 starts, it is characterised in that the adjustment unit also includes：
Determination subelement, if being not sky for the file linked list, it is determined that the file that prestores in the file linked list is adjusted with waiting
Whether whole file is under same catalogue；
The arrangement subelement, is additionally operable to if so, then according to the access order of each file by each file arrangements to the text
Part chained list, so that the deposit position of each file in a flash memory is continuous；
Handle subelement, for if it is not, then empty the file linked list, and according to each file access order by each text
Part is aligned to the file linked list after emptying, so that the deposit position of each file in a flash memory is continuous.
6. the accelerated method that a kind of terminal starts, it is characterised in that be provided with the Virtual File System of terminal logging modle and
Adjusting module, the accelerated method includes：
When detecting terminal system startup, open record module, when being started with recording terminal system by the logging modle
The corresponding fileinfo of each file accessed, and each fileinfo of record recorded in default system file；
Each fileinfo in the adjusting module reading system file is opened, is adjusted with passing through each fileinfo of reading
The deposit position of each file in a flash memory, is easy to the content that will subsequently have adjusted each file of deposit position by pre-reading elder generation
It is loaded into cache, to realize the quick startup of terminal.
7. the accelerated method that terminal as claimed in claim 6 starts, it is characterised in that the unlatching adjusting module reads described
The step of each fileinfo in system file, includes：
When detecting the terminal system free time, open adjusting module to read each fileinfo in the system file.
8. the accelerated method that terminal as claimed in claims 6 or 7 starts, it is characterised in that described each text by reading
The step of part information adjusts the deposit position of each file in a flash memory includes：
By each fileinfo of reading, each file for judging that access order is continuous and being stored under same catalogue is in flash memory
In position it is whether continuous；
If discontinuous, the deposit position of each file is adjusted, so that the deposit position of each file in a flash memory connects
It is continuous.
9. the accelerated method that terminal as claimed in claim 8 starts, it is characterised in that the deposit position to each file
It is adjusted, so that the continuous step of the deposit position of each file in a flash memory includes：
The file linked list of definition is obtained, whether determine the file linked list is empty；
If the file linked list is sky, each file is arranged according to the access order of each file, so that each file is dodging
Deposit position in depositing is continuous.
10. the accelerated method that terminal as claimed in claim 9 starts, it is characterised in that the file linked list that the acquisition is defined,
After determining whether the file linked list is empty step, the accelerated method also includes：
If the file linked list is not sky, it is determined that whether the file that prestores in the file linked list is with file to be adjusted same
Under one catalogue；
If so, then according to the access order of each file by each file arrangements to the file linked list so that each file exists
Deposit position in flash memory is continuous；
If it is not, then empty the file linked list, and according to each file access order by each file arrangements to after emptying
File linked list so that the deposit position of each file in a flash memory is continuous.
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| CN201710255513.0A CN107122209A (en) | 2017-04-18 | 2017-04-18 | Accelerator and method that terminal starts |
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| CN108763104A (en) * | 2018-05-23 | 2018-11-06 | 北京小米移动软件有限公司 | The method, apparatus and storage medium of pre-read file page |
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Application publication date: 20170901 |