CN109388580A - A kind of EMS memory management process, memory management device and terminal device - Google Patents
A kind of EMS memory management process, memory management device and terminal device Download PDFInfo
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- G06F12/02—Addressing or allocation; Relocation
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Abstract
The present invention is suitable for technical field of information processing, provide a kind of EMS memory management process, memory management device and terminal device, the EMS memory management process includes: to carry out piecemeal to default memory, obtain at least one set of memory block, wherein, at least one memory block is respectively included in every group of memory block, the memory size for belonging to same group of memory block is identical and to belong to the memory size of different groups of memory block different；The corresponding management item of every group of memory block institute is set, and the management item indicates the service condition of corresponding one group of memory block；After memory is received using request, the memory block of distribution is determined using request and the management item according to the memory.By the invention it is possible to improve Memory Allocation speed and memory management efficiency, there is stronger practicability and ease for use.
Description
Technical field
The invention belongs to technical field of information processing more particularly to a kind of EMS memory management process, memory management device and end
End equipment.
Background technique
It in existing EMS memory management process, generally requires internally to deposit by system and is allocated, due to needing to distribute every time
Memory size it is different, therefore during releasing memory after the storage allocation of high frequency, memory use, be easy to cause in
Fragment is deposited, so as to cause the reduction of Memory Allocation speed.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of EMS memory management process, memory management device and terminal device, it can
To improve Memory Allocation speed.
The first aspect of the embodiment of the present invention provides a kind of EMS memory management process, comprising:
Piecemeal is carried out to default memory, obtains at least one set of memory block, wherein respectively include at least one in every group of memory block
A memory block, the memory size for belonging to same group of memory block are identical and to belong to the memory size of different groups of memory block different；
The corresponding management item of every group of memory block institute is set, and the management item indicates the use of corresponding one group of memory block
Situation；
After memory is received using request, the memory of distribution is determined using request and the management item according to the memory
Block.
The second aspect of the embodiment of the present invention provides a kind of memory management device, comprising:
Piecemeal module obtains at least one set of memory block, wherein in every group of memory block for carrying out piecemeal to default memory
At least one memory block is respectively included, the memory size for belonging to same group of memory block is identical and belong to different groups of memory block
Memory size is different；
Setup module, for the corresponding management item of every group of memory block institute, the management item instruction corresponding one to be arranged
The service condition of group memory block；
Determining module uses request and the management item according to the memory after receiving memory using request
Determine the memory block of distribution.
The third aspect of the embodiment of the present invention provides a kind of terminal device, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
The step of realizing method as described above.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has the step of computer program, the computer program realizes method as described above when being executed by processor.
Existing beneficial effect is the embodiment of the present invention compared with prior art: in the embodiment of the present invention, to default memory
Piecemeal is carried out, obtains at least one set of memory block, wherein respectively include at least one memory block in every group of memory block, belong to same
The memory size of the memory block of group is identical and belongs to the memory size of different groups of memory block difference；Every group of memory block is arranged to divide
Not corresponding management item, the management item indicate the service condition of corresponding one group of memory block；After memory is received using request,
The memory block of distribution is determined using request and the management item according to the memory.The embodiment of the present invention passes through to default memory
Carry out piecemeal, can internally deposit into the regular division of row so that it is subsequent can be distributed in the form of memory block and use in
It deposits, avoids memory fragmentation caused by complicated irregular memory management in existing memory management, and by every group of setting
The corresponding management item of counterfoil institute, can make each management item respectively correspond one group of memory block, so as to in every group
Counterfoil separate management substantially increases Memory Allocation speed and memory management efficiency, has stronger practicability and ease for use.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram for the EMS memory management process that the embodiment of the present invention one provides；
Fig. 2 is the implementation process schematic diagram of EMS memory management process provided by Embodiment 2 of the present invention；
Fig. 3 is the schematic diagram provided by Embodiment 2 of the present invention that piecemeal is carried out to default memory；
Fig. 4 is the schematic diagram of memory management device provided by Embodiment 2 of the present invention；
Fig. 5 is the schematic diagram for the terminal device that the embodiment of the present invention four provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 is the implementation process schematic diagram for the EMS memory management process that the embodiment of the present invention one provides, the memory as shown in Figure 1
Management method may comprise steps of:
Step S101 carries out piecemeal to default memory, obtains at least one set of memory block, wherein in every group of memory block respectively
Including at least one memory block, the memory size for belonging to same group of memory block is identical and belong to the memory of different groups of memory block
It is of different sizes.
In the embodiment of the present invention, memory (Memory) can be setting such as mobile phone, desktop computer, laptop,
One of the terminal devices such as plate, wearable device memory can be used for temporarily storing central processing unit (Central
Processing Unit, CPU) etc. operational data in information process units, and the number exchanged with external memories such as hard disks
According to.The default memory can be pre-set memory, such as can be default memory size, positioned at default storage address
Specified portions memory in memory, such as default memory headroom.
In the embodiment of the present invention, one group of memory block can be obtained by carrying out piecemeal to default memory, it is also possible to obtain in multiple groups
Counterfoil, every group of memory block may be in continuous memory space, also may be in multiple memory spaces of separation.In described
The memory size of counterfoil can be the size that can be used for storing the memory space to storage content in the memory block, furthermore
It can refer to the size of the memory space of entire memory block, at this point, can also include the mark of fixed space size in the memory block
Know (as in the memory block head 4 byte-sizeds and be used for identify as described in memory block memory size information
Head storage organization), concrete meaning can be determined according to concrete application scene.
In addition, in the embodiment of the present invention, the memory size for belonging to same group of memory block is identical and belong to different groups interior
The memory size of counterfoil is different, so that in subsequent storing process, it can be fast according to the size to stored memory
Speed searches out corresponding one group of memory block and carrys out storage allocation, so as to avoid the generation of memory fragmentation.
Step S102, is arranged the corresponding management item of every group of memory block institute, and the management item indicates in corresponding one group
The service condition of counterfoil.
In the embodiment of the present invention, the management item can be table, chained list, mark etc., and the service condition can wrap
Include memory size, the use state (be such as in state currently in use, be in idle condition), title, address of memory block
At least one of etc., the service condition may include that the use state of memory block (is such as used and in the free time
The memory block message of state), memory size and address etc. information.
In addition, it should be noted that, every group of memory block can correspond to a management item, multiple management items can also be corresponded to,
The set-up mode of the management item can be configured according to practical application scene.For example, if the management item is mark, institute
Stating mark may include specify information, and the corresponding mark of every group of memory block can be set, at this point, the mark can be located at
The head of memory space composed by this group of memory block, the information in the mark may include the memory size of this group of memory block
Information, the name information of this group of memory block, address information of this group of memory block etc.；In addition it is also possible to be in every group of memory block
Each memory block mark is set, described identify may be at the memory space of preset byte in memory block (such as 4 bytes be big
Small memory space), the remainder bytes in each memory block in addition to 4 bytes where mark can be used for storing wait store
Content.For another example, if the management item can also include chained list, the corresponding chained list of every group of memory block institute can be created at this time,
It may include the information for indicating the service condition of every group of memory block in the chained list, as indicated institute by the mark of the memory block
State the service condition of memory block.
Step S103 after receiving memory using request, is determined according to the memory using request and the management item
The memory block of distribution.
In the embodiment of the present invention, the memory can be used for requesting the memory using the default memory using request；Institute
Stating memory can be using request from terminal device, specified application, the specified remote equipment etc. where the memory
Deng.
Wherein, illustratively, required memory size can be determined using request according to the memory, according to the management
The information such as the memory block for being currently at idle state can be determined, so as to use request and described according to the memory
Management item determines the memory block of distribution.
Optionally, described to determine that the memory block of distribution can wrap using request and the management item according to the memory
It includes:
Determine that the memory uses the requested memory size of request；
According to the management item, in memory not less than requested memory size and memory and requested memory size
A memory block of distribution is determined in the smallest one group of memory block of difference, to use a distributed memory block accordingly
The memory is stored to use indicated by request to storage content.
In the embodiment of the present invention, uses a distributed memory block to accordingly store the memory and use request institute
Indicate to storage content, can allow each memory block with a complete space quilt after assigned, use
Release, each is described can also to be stored to the more matched memory block of memory size to storage content in the form of complete
In, so as to avoid the generation of memory fragmentation, improve Memory Allocation speed.
Optionally, mutually indepedent between the management item of every group of memory block in the embodiment of the present application, enable each group memory block
Enough parallel uses.
It is mutually indepedent between the management item of every group of memory block in the embodiment of the present invention, so as to pass through each management item
Independent operation is carried out separately for every group of memory block, each group memory block is used parallel.For example, where the memory
Terminal receive two memories simultaneously using request, wherein the first memory needs the memory of 64k using request, the second memory makes
The memory of 1M is needed with request, if can determine, the first memory is needed using request using the memory block in first group of memory block,
Second memory is needed using request using the memory block in second group of memory block, then can be right by first group of memory block institute respectively
Management item corresponding to the management item answered and second group of memory block concurrently determines the memory block of distribution, and according to parallel
Operation is correspondingly stored respectively using request according to two memories, at this point, the operation in first group of memory block and second group
Operation in memory block is not interfere with each other.
In the embodiment of the present invention, due to can concurrently handle multiple memories using request, can significantly it improve
The efficiency of memory management, to accelerate the speed of memory processing.
Optionally, the EMS memory management process further include:
After the memory block for determining distribution, the corresponding management item of one group of memory block belonging to the more newly assigned memory block；
And/or after detecting the memory use of memory block, updates memory and use belonging to the memory block terminated
The corresponding management item of one group of memory block.
The more newly assigned memory block and/or memory are corresponding using one group of memory block belonging to the memory block terminated
Management item may include updating chained list corresponding to every group of memory block, update the mark of every group of memory block and update in each
At least one of mark of counterfoil.
Wherein, it is used one group belonging to the memory block terminated by the more newly assigned memory block and/or memory
The corresponding management item of memory block can enable the management item timely and accurately indicate the use feelings of corresponding one group of memory block
Condition.
The embodiment of the present invention can internally deposit into the regular division of row by carrying out piecemeal to default memory, so that
It is subsequent to be distributed in the form of memory block and using memory, avoid complicated irregular memory pipe in existing memory management
Memory fragmentation caused by managing, and by the corresponding management item of every group of memory block institute of setting, each management item point can be made
Not Dui Ying one group of memory block, so as to substantially increase Memory Allocation speed and memory pipe to every group of memory block separate management
Efficiency is managed, there is stronger practicability and ease for use.
Fig. 2 is the implementation process schematic diagram of EMS memory management process provided by Embodiment 2 of the present invention, the memory as shown in Figure 2
Management method may comprise steps of:
Step S201 carries out piecemeal to default memory, obtains at least one set of memory block, wherein in every group of memory block respectively
Including at least one memory block, the memory size for belonging to same group of memory block is identical and belong to the memory of different groups of memory block
It is of different sizes.
Step S202, is respectively set the mark of each memory block, and the mark indicates the memory of the corresponding memory block
The address and/or use state of size and/or the memory block.
Illustratively, the mark can be deposited by the memory space of the default size positioned at the head of the memory block
Specify information, such as the memory space by being located at 4 byte-sized of memory block header are stored up come information such as stored memory sizes.
The use state of the memory block can be the instruction memory block and be in state currently in use or be in idle condition
Deng.By the mark, it can quickly judge whether the memory block meets the memory and use the needs of request.
Optionally, which can also include:
Step S203, creates the corresponding chained list of every group of memory block institute, and the chained list is corresponded to by mark instruction
One group of memory block service condition.
Illustratively, the mark of each memory block or a part of of mark can be added the chained list or from institutes
It states in chained list and deletes.When the mark of each memory block or a part of mark include the use feelings of the memory block
When condition, the mark can be made to be constantly in the chained list, and by updating each mark, to indicate in corresponding one group
The service condition of counterfoil；In addition it is also possible to be in chained list or be not at chain by a part of the mark or mark
This state change in table, to determine the service condition of memory block corresponding to the mark.
Wherein, optionally, the chained list indicates that the service condition of corresponding one group of memory block can wrap by the mark
It includes:
If the mark of the memory block is present in the chained list, it is determined that the memory block is currently not used by；
Alternatively, if the mark of the memory block is present in the chained list, it is determined that the memory block is being currently used.
In the embodiment of the present invention, by judge the memory block identify whether to exist with it is described to determine in the chained list
Whether memory block is currently not used by, and can come intuitively to embody the presence or absence of in the chained list by adjusting the mark described
The service condition of memory block, thus provide a kind of service condition of simple and easy and ultrahigh in efficiency instruction memory block
Mode greatly improves the efficiency of memory management, and practicability is higher.
Step S204 after receiving memory using request, is determined according to the memory using request and the management item
The memory block of distribution.
The present embodiment step S201, S204 is identical as above-mentioned steps S101, S103, and for details, reference can be made to steps S101, S103
Associated description, details are not described herein.
Illustrate the embodiment of the present invention below by a specific example.
Illustratively, as described in Figure 3, piecemeal can be carried out to preset 600M memory, 600M memory is divided into 6 groups of memories
Total memory size of block, every group of memory block is 100M, wherein include 25600 memory blocks in first group of memory block, it is each interior
Counterfoil is 4k size；It include 6400 memory blocks in second group of memory block, each memory block is 16k size；Third group memory block
In include 1600 memory blocks, each memory block be 64k size；It include 400 memory blocks, each memory in 4th group of memory block
Block is 256k size；It include 100 memory blocks in 5th group of memory block, each memory block is 1M size；In second group of memory block
Including 25 memory blocks, each memory block is 4M size.In each memory block, including 4 byte-sizeds mark and except mark
Except remainder, if the memory block of 4k size may include the label and 4092 byte remainders of 4 bytes.
The mark can be indicated if including mark in the chained list by creating the corresponding chained list of every group of memory block institute
Know corresponding memory block and is currently at idle state.
At this time, however, it is determined that the memory using request requested memory size (0,4092] section, then can determine
Determine the memory block of distribution from first group of memory block, and the mark by including in chained list is in idle condition from first group
Memory block in determination which memory block specifically distributed；If it is determined that the memory is existed using the requested memory size of request
(4092,64k-4B] section, then it can determine the memory block that distribution is determined from second group of memory block, and so on.It determines and divides
After the memory block matched, mark corresponding to the memory block of distribution is deleted from corresponding chained list, and in the memory block
After use, the mark of the memory block is rejoined in the corresponding chained list.
In the embodiment of the present invention, the mark of each memory block is respectively set, it can be by reading the information in mark
The current state of each memory block of quick obtaining, then by the corresponding chained list of every group of memory block institute of creation, institute can be passed through
It states chained list and manages and distribute respectively every group of memory block, to reduce the appearance of memory fragmentation, improve the dispensing rate of memory.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Fig. 4 is the schematic diagram for the memory management device that the embodiment of the present invention three provides.For ease of description, illustrate only with
The relevant part of the embodiment of the present invention.
The memory management device 400 includes:
Piecemeal module 401 obtains at least one set of memory block, wherein every group of memory block for carrying out piecemeal to default memory
In respectively include at least one memory block, the memory size for belonging to same group of memory block is identical and belong to different groups of memory block
Memory size it is different；
Setup module 402, for the corresponding management item of every group of memory block institute to be arranged, the management item instruction is corresponding
The service condition of one group of memory block；
Determining module 403 uses request and the management according to the memory after receiving memory using request
Item determines the memory block of distribution.
Optionally, mutually indepedent between the management item of every group of memory block in the memory management device 400, so that each group
Memory block can use parallel.
Optionally, the setup module 402 is specifically used for:
Be respectively set the mark of each memory block, the mark indicate the corresponding memory block memory size and/or
The address of the memory block and/or use state.
Optionally, the setup module 402 is specifically also used to:
The corresponding chained list of every group of memory block institute is created, the chained list indicates corresponding one group of memory by the mark
The service condition of block.
Wherein, optionally, the setup module 402 is specifically used for:
If the mark of the memory block is present in the chained list, it is determined that the memory block is currently not used by；
Alternatively, if the mark of the memory block is present in the chained list, it is determined that the memory block is being currently used.
Optionally, the determining module 403 specifically includes:
First determination unit, for determining that the memory uses the requested memory size of request；
Second determination unit, for according to the management item, memory not less than requested memory size and memory with
A memory block of distribution is determined in the requested the smallest one group of memory block of memory size difference, to use distributed one
The memory block accordingly stores the memory and uses indicated by request to storage content.
Optionally, the memory management device 400 further include:
First update module, after determining the memory block distributed, belonging to the more newly assigned memory block in one group
The corresponding management item of counterfoil；
And/or second update module, after the memory use for detecting memory block, updating memory use terminates
The memory block belonging to the corresponding management item of one group of memory block.
Fig. 5 is the schematic diagram for the terminal device that the embodiment of the present invention four provides.As shown in figure 5, the terminal of the embodiment is set
Standby 5 include: processor 50, memory 51 and are stored in the meter that can be run in the memory 51 and on the processor 50
Calculation machine program 52.The processor 50 is realized when executing the computer program 52 in above-mentioned each EMS memory management process embodiment
The step of, such as step S101 to S103 shown in FIG. 1.Alternatively, reality when the processor 50 executes the computer program 52
The function of each module/unit in existing above-mentioned each Installation practice, such as the function of module 401 to 403 shown in Fig. 4.
Illustratively, the computer program 52 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 51, and are executed by the processor 50, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 52 in the terminal device 5 is described.For example, the computer program 52 can be divided
It is cut into piecemeal module, setup module, determining module, each module concrete function is as follows:
Piecemeal module obtains at least one set of memory block, wherein in every group of memory block for carrying out piecemeal to default memory
At least one memory block is respectively included, the memory size for belonging to same group of memory block is identical and belong to different groups of memory block
Memory size is different；
Setup module, for the corresponding management item of every group of memory block institute, the management item instruction corresponding one to be arranged
The service condition of group memory block；
Determining module uses request and the management item according to the memory after receiving memory using request
Determine the memory block of distribution.
The terminal device 5 can be the calculating such as desktop PC, notebook, palm PC and cloud server and set
It is standby.The terminal device may include, but be not limited only to, processor 50, memory 51.It will be understood by those skilled in the art that Fig. 5
The only example of terminal device 5 does not constitute the restriction to terminal device 5, may include than illustrating more or fewer portions
Part perhaps combines certain components or different components, such as the terminal device can also include input-output equipment, net
Network access device, bus etc..
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 51 can be the internal storage unit of the terminal device 5, such as the hard disk or interior of terminal device 5
It deposits.The memory 51 is also possible to the External memory equipment of the terminal device 5, such as be equipped on the terminal device 5
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 51 can also both include the storage inside list of the terminal device 5
Member also includes External memory equipment.The memory 51 is for storing needed for the computer program and the terminal device
Other programs and data.The memory 51 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..Computer-readable Jie
Matter may include: can carry the computer program code any entity or device, recording medium, USB flash disk, mobile hard disk,
Magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of EMS memory management process characterized by comprising
Piecemeal is carried out to default memory, obtains at least one set of memory block, wherein respectively include at least one in every group of memory block
Counterfoil, the memory size for belonging to same group of memory block are identical and to belong to the memory size of different groups of memory block different；
The corresponding management item of every group of memory block institute is set, and the management item indicates the use feelings of corresponding one group of memory block
Condition；
After memory is received using request, the memory block of distribution is determined using request and the management item according to the memory.
2. EMS memory management process as described in claim 1, which is characterized in that between the management item of every group of memory block mutually solely
It is vertical, each group memory block is used parallel.
3. EMS memory management process as described in claim 1, which is characterized in that every group of memory block institute of the setting is corresponding
Management item includes:
It is respectively set the mark of each memory block, the mark indicates the memory size of the corresponding memory block and/or described
The address of memory block and/or use state.
4. EMS memory management process as claimed in claim 3, which is characterized in that every group of memory block institute of the setting is corresponding
Management item further include:
The corresponding chained list of every group of memory block institute is created, the chained list indicates corresponding one group of memory block by the mark
Service condition.
5. EMS memory management process as claimed in claim 4, which is characterized in that the chained list is indicated corresponding by the mark
The service condition of one group of memory block includes:
If the mark of the memory block is present in the chained list, it is determined that the memory block is currently not used by；
Alternatively, if the mark of the memory block is present in the chained list, it is determined that the memory block is being currently used.
6. EMS memory management process as described in claim 1, which is characterized in that described to use request and institute according to the memory
It states management item and determines that the memory block distributed includes:
Determine that the memory uses the requested memory size of request；
According to the management item, in memory not less than requested memory size and memory and requested memory size difference
A memory block of distribution is determined in the smallest one group of memory block, to use a distributed memory block to accordingly store
The memory uses indicated by request to storage content.
7. the EMS memory management process as described in claim 1 to 6, which is characterized in that the EMS memory management process further include:
After the memory block for determining distribution, the corresponding management item of one group of memory block belonging to the more newly assigned memory block；
And/or after detecting the memory use of memory block, updates memory and use one group belonging to the memory block terminated
The corresponding management item of memory block.
8. a kind of memory management device characterized by comprising
Piecemeal module obtains at least one set of memory block, wherein in every group of memory block respectively for carrying out piecemeal to default memory
Including at least one memory block, the memory size for belonging to same group of memory block is identical and belong to the memory of different groups of memory block
It is of different sizes；
Setup module, for the corresponding management item of every group of memory block institute to be arranged, the management item is indicated in corresponding one group
The service condition of counterfoil；
Determining module is determined according to the memory using request and the management item after receiving memory using request
The memory block of distribution.
9. a kind of terminal device, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 7 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 7 of realization the method.
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