CN112416600A

CN112416600A - Memory control method and device, mobile terminal and storage medium

Info

Publication number: CN112416600A
Application number: CN202011422456.9A
Authority: CN
Inventors: 李红钰
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-02-26

Abstract

The invention discloses a memory control method, a memory control device, a mobile terminal and a storage medium, wherein the method comprises the following steps: setting a RAM memory decompression interface at the bottom layer of the memory; and when the application app meets a preset use strategy, calling the RAM memory decompression interface to decompress the memory occupied by the application app. By the embodiment of the invention, the memory management of the frozen application app can be realized, and the memory occupied by the application app can be quickly compressed in a RAM mode after the application app is frozen, so that the memory is saved, the memory performance of the mobile terminal is improved, and the user experience is improved.

Description

Memory control method and device, mobile terminal and storage medium

Technical Field

The present invention relates to the field of mobile terminals, and in particular, to a method and an apparatus for memory management and control, a mobile terminal, and a storage medium.

Background

Currently, the increasing popularity of mobile terminals, users using mobile terminals are increasing, and users use mobile terminals more and more frequently in daily life, so that the mobile terminal has become one of the mobile devices indispensable to the users.

Currently, after the mobile terminal is frozen for the application app, the general policy adopted is: only the behavior of the application app is limited, so that the application app does not consume CPU resources, and power consumption is reduced. However, the memory occupied by the frozen application app is not optimized, and the memory performance of the mobile terminal cannot be improved, so that the power consumption of the mobile terminal is increased, the endurance time of the mobile terminal is influenced, and the user experience is influenced.

Disclosure of Invention

In view of this, the memory management and control method, the device, the mobile terminal and the storage medium provided in the embodiments of the present invention can implement memory management on a frozen application app, and can quickly compress a memory occupied by the application app in a RAM manner after the application app is frozen, so as to save the memory, improve the memory performance of the mobile terminal, and improve user experience.

The technical scheme adopted by the invention for solving the technical problems is as follows:

according to an aspect of the present invention, a method for memory management and control is provided, the method including:

setting a RAM memory decompression interface at the bottom layer of the memory;

and when the application app meets a preset use strategy, calling the RAM memory decompression interface to decompress the memory occupied by the application app.

In one possible design, the RAM memory decompression interface includes a RAM memory compression interface and a RAM memory decompression interface.

In one possible design, the preset usage strategy includes a freeze strategy and a defrost strategy; the freezing strategy is that the application app is frozen after meeting a certain freezing condition; the unfreezing strategy is characterized in that the application app is unfrozen after meeting a certain unfreezing condition.

In one possible design, when the application app meets a preset use strategy, calling the RAM memory decompression interface to perform decompression operation on the memory occupied by the application app; the method comprises the following steps:

freezing an application app when the application app satisfies a freezing policy;

and calling a RAM memory compression interface to compress the memory occupied by the application app.

when the application app meets the unfreezing strategy, calling an RAM memory decompression interface, and performing memory decompression on the compressed memory of the application app;

and performing unfreezing operation on the application app with decompressed memory, and recovering the normal operation of the application app.

According to another aspect of the present invention, there is provided a memory management apparatus, including: a setting module and a calling module; wherein:

the setting module is used for setting a RAM memory decompression interface on the bottom layer of the memory;

the calling module is used for calling the RAM memory decompression interface to perform decompression operation on the memory occupied by the application app when the application app meets a preset use strategy.

According to another aspect of the present invention, there is provided a mobile terminal including: the memory management system comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein when the computer program is executed by the processor, the steps of the memory management method provided by the embodiment of the invention are realized.

According to another aspect of the present invention, a storage medium is provided, where a program of a memory management method is stored, and the program of the memory management method implements, when executed by a processor, the steps of the memory management method provided in the embodiments of the present invention.

Compared with the related art, the memory control method, the memory control device, the mobile terminal and the storage medium provided by the embodiment of the invention comprise the following steps: setting a RAM memory decompression interface at the bottom layer of the memory; and when the application app meets a preset use strategy, calling the RAM memory decompression interface to decompress the memory occupied by the application app. According to the embodiment of the invention, the RAM memory decompression interface is arranged at the bottom layer of the memory, when the application app meets the preset use strategy, the frame calls the RAM memory decompression interface to decompress the memory occupied by the application app, so that the memory management of the frozen application app can be realized, and after the application app is frozen, the memory occupied by the application app can be rapidly compressed in the RAM mode, so that the purposes of saving the memory and improving the memory performance of the mobile terminal are achieved, and the frozen application app can enter a non-power-consuming and non-working state instantly to release the resources occupied by a CPU (Central processing Unit), thereby reducing the unnecessary power consumption of the mobile terminal, prolonging the endurance time of the mobile terminal and improving the user experience.

Drawings

Fig. 1 is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present invention;

fig. 2 is a diagram of a communication network system architecture according to an embodiment of the present invention;

fig. 3 is a schematic flowchart of a method for memory management and control according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a memory management and control apparatus according to an embodiment of the present invention;

fig. 5 is a flowchart illustrating a method for memory management and control according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

It should be noted that the terms first, second and the like in the description and in the claims, and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.

The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.

In one embodiment, as shown in fig. 3, the present invention provides a memory management and control method, including:

and S1, setting a RAM memory decompression interface at the bottom layer of the memory, wherein the RAM memory decompression interface is used for the frame or application app to call for memory compression and decompression.

And S2, when the application app meets the preset use strategy, the framework calls the RAM memory decompression interface to perform decompression operation on the memory occupied by the application app.

In this embodiment, by setting a RAM memory decompression interface at the bottom layer of the memory, when the application app meets the preset use strategy, the frame calls the RAM memory decompression interface to decompress the memory occupied by the application app, so that memory management of the frozen application app can be realized, after the application app is frozen, the memory occupied by the application app can be rapidly compressed in a RAM manner, and therefore memory saving and memory performance improvement of the mobile terminal are achieved.

In one embodiment, in step S1, the RAM memory decompression interface includes a RAM memory compression interface and a RAM memory decompression interface.

In one embodiment, in the step S2, the preset usage policy includes a freezing policy and a thawing policy; the freezing strategy is that the application app is frozen after meeting a certain freezing condition, wherein the freezing condition at least comprises one of the following conditions: the application app has no interface refresh, no sound, and no traffic. The unfreezing strategy is characterized in that the application app is unfrozen after meeting a certain unfreezing condition. Wherein the thawing conditions comprise at least one of: the application app has interface refreshing, sound and flow.

In an embodiment, in step S2, when the application app satisfies a preset usage policy, the framework calls the RAM memory decompression interface to perform a decompression operation on the memory occupied by the application app; the method comprises the following steps:

when an application app meets a freeze policy, the framework freezes the application app;

and calling a RAM memory compression interface by the framework, and performing memory compression on the memory occupied by the application app.

In this embodiment, after the application app is frozen, the memory occupied by the application app can be quickly compressed in a RAM manner, so that the memory is saved, the memory performance of the mobile terminal is improved, the frozen application app can enter a non-power-consuming and non-working state instantly, the resources occupied by the CPU are released, unnecessary power consumption of the mobile terminal is reduced, the endurance time of the mobile terminal is increased, and the user experience is improved.

when the application app meets the unfreezing strategy, the frame calls an RAM memory decompression interface to decompress the memory of the compressed memory of the application app;

the frame executes unfreezing operation on the application app with decompressed memory, restores normal operation of the application app and ensures that the application app functions normally.

In this embodiment, after the application app is thawed, the RAM memory decompression interface is called, memory decompression is performed on the compressed memory of the application app, then, the thawing operation is performed on the application app with the decompressed memory, normal operation of the application app is recovered, normal functions of the application app are ensured, and user experience is improved.

In one embodiment, as shown in fig. 4, the present invention provides a memory management and control apparatus, including: a setting module 10 and a calling module 20; wherein:

the setting module 10 is configured to set a RAM memory decompression interface at a memory bottom layer, where the RAM memory decompression interface is used for the framework or the application app to call to perform memory compression and decompression operations.

The calling module 20 is configured to, when the application app meets a preset usage policy, call, by the framework, the RAM memory decompression interface to perform decompression operation on the memory occupied by the application app.

In one embodiment, the RAM memory decompression interface includes a RAM memory compression interface and a RAM memory decompression interface.

In one embodiment, the preset usage policy includes a freeze policy and a thaw policy; the freezing strategy is that the application app is frozen after meeting a certain freezing condition, wherein the freezing condition at least comprises one of the following conditions: the application app has no interface refresh, no sound, and no traffic. The unfreezing strategy is characterized in that the application app is unfrozen after meeting a certain unfreezing condition. Wherein the thawing conditions comprise at least one of: the application app has interface refreshing, sound and flow.

In an embodiment, the invoking module 20 is specifically configured to:

and performing unfreezing operation on the application app with decompressed memory, and recovering the normal operation of the application app to ensure that the function of the application app is normal.

It should be noted that the device embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are described in detail in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the device embodiment, which is not described herein again.

The technical solution of the present invention is further described below with a specific example.

As shown in fig. 5, an embodiment of the present invention provides a method for memory management and control, where the method includes:

s501, setting a RAM memory decompression interface at the bottom layer of the memory, wherein the RAM memory decompression interface is used for the frame or application app to call for memory compression and decompression. The RAM memory decompression interface comprises a RAM memory compression interface and a RAM memory decompression interface.

The preset using strategy comprises a freezing strategy and a unfreezing strategy; the freezing strategy is that the application app is frozen after meeting a certain freezing condition, wherein the freezing condition at least comprises one of the following conditions: the application app has no interface refresh, no sound, and no traffic. The unfreezing strategy is characterized in that the application app is unfrozen after meeting a certain unfreezing condition. Wherein the thawing conditions comprise at least one of: the application app has interface refreshing, sound and flow.

S502, when the application app meets the freezing strategy, the framework freezes the application app.

S503, the framework calls a RAM memory compression interface to compress the memory occupied by the application app.

S504, when the application app meets the unfreezing strategy, the frame calls a RAM memory decompression interface to decompress the memory compressed by the application app.

And S505, the framework executes unfreezing operation on the application app subjected to memory decompression, normal operation of the application app is recovered, and the application app functions are ensured to be normal.

In this embodiment, by setting a RAM memory decompression interface at a memory bottom layer, when an application app meets a preset use policy, a frame calls the RAM memory decompression interface to decompress a memory occupied by the application app, so that memory management of the frozen application app can be realized, and after the application app is frozen, the memory occupied by the application app can be quickly compressed in a RAM manner, so that memory saving and memory performance improvement of a mobile terminal are achieved, and the frozen application app can enter a non-power-consuming and non-working state instantly to release resources occupied by a CPU, so that unnecessary power consumption of the mobile terminal is reduced, and endurance time of the mobile terminal is increased; after the application app is unfrozen, calling an RAM memory decompression interface, decompressing the memory compressed by the application app, then performing unfreezing operation on the application app decompressed by the memory, recovering the normal operation of the application app, and ensuring the normal function of the application app, thereby improving the user experience.

In addition, an embodiment of the present invention further provides a mobile terminal, as shown in fig. 6, where the mobile terminal 900 includes: a memory 902, a processor 901 and one or more computer programs stored in the memory 902 and operable on the processor 901, wherein the memory 902 and the processor 901 are coupled together by a bus system 903, and when executed by the processor 901, the one or more computer programs implement the following steps of a memory management method provided by an embodiment of the present invention:

The method disclosed in the above embodiments of the present invention may be applied to the processor 901, or implemented by the processor 901. The processor 901 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be implemented by an integrated logic circuit of hardware or an instruction in the form of software in the processor 901. The processor 901 may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The processor 901 may implement or perform the methods, steps and logic blocks disclosed in the embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed by the embodiment of the invention can be directly implemented by a hardware decoding processor, or can be implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in the memory 902, and the processor 901 reads the information in the memory 902 and performs the steps of the foregoing method in combination with the hardware thereof.

It is to be understood that the memory 902 of embodiments of the present invention may be either volatile memory or nonvolatile memory, and may include both volatile and nonvolatile memory. Among them, the nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), a magnetic Random Access Memory (FRAM), a magnetic Random Access Memory (Flash Memory) or other Memory technologies, a Compact disc Read-Only Memory (CD-ROM), a Digital Versatile Disc (DVD), or other optical disc storage, magnetic cartridge, magnetic tape, magnetic Disk storage, or other magnetic storage devices; volatile Memory can be Random Access Memory (RAM), and by way of exemplary and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Static Random Access Memory (SSRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Double Data Rate Synchronous Random Access Memory (ESDRAM), Synchronous Link Dynamic Random Access Memory (SLDRAM), Direct Memory bus Random Access Memory (DRRAM). The described memory for embodiments of the present invention is intended to comprise, without being limited to, these and any other suitable types of memory.

It should be noted that the above-mentioned embodiment of the mobile terminal and the embodiment of the method belong to the same concept, and the specific implementation process is described in detail in the embodiment of the method, and the technical features in the embodiment of the method are correspondingly applicable in the embodiment of the mobile terminal, which is not described herein again.

In addition, in an exemplary embodiment, an embodiment of the present invention further provides a computer storage medium, specifically a computer-readable storage medium, for example, a memory 902 storing a computer program, where the computer storage medium stores one or more programs of a memory management method, and the one or more programs of the memory management method are executed by a processor 901 to implement the following steps of the memory management method provided by the embodiment of the present invention:

It should be noted that, the embodiment of the memory management and control method program on the computer-readable storage medium and the embodiment of the method belong to the same concept, and specific implementation processes thereof are described in detail in the embodiment of the method, and technical features in the embodiment of the method are applicable to the embodiment of the computer-readable storage medium, which are not described herein again.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A method for memory management and control, the method comprising:

setting a RAM memory decompression interface at the bottom layer of the memory;

2. The method of claim 1, wherein the RAM memory decompression interface comprises a RAM memory compression interface and a RAM memory decompression interface.

3. The method of claim 1, wherein the preset usage policy comprises a freeze policy and a defrost policy; the freezing strategy is that the application app is frozen after meeting a certain freezing condition; the unfreezing strategy is characterized in that the application app is unfrozen after meeting a certain unfreezing condition.

4. The method as claimed in claim 3, wherein when the application app meets a preset usage policy, the RAM memory decompression interface is called to perform decompression operation on the memory occupied by the application app; the method comprises the following steps:

5. The method as claimed in claim 3, wherein when the application app meets a preset usage policy, the RAM memory decompression interface is called to perform decompression operation on the memory occupied by the application app; the method comprises the following steps:

6. A memory management apparatus applied to the method according to any one of claims 1 to 5, wherein the apparatus comprises: a setting module and a calling module; wherein:

7. A mobile terminal, comprising: memory, processor and computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of a memory-controlled method according to one of claims 1 to 5.

8. A storage medium having stored thereon a program of a method of memory management, the program implementing the steps of a method of memory management as claimed in any one of claims 1 to 5 when executed by a processor.