CN105550032A - CPU (Central Processing Unit) optimization method and system based on Android - Google Patents
CPU (Central Processing Unit) optimization method and system based on Android Download PDFInfo
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- CN105550032A CN105550032A CN201510701887.1A CN201510701887A CN105550032A CN 105550032 A CN105550032 A CN 105550032A CN 201510701887 A CN201510701887 A CN 201510701887A CN 105550032 A CN105550032 A CN 105550032A
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- Prior art keywords
- infinite loop
- message queue
- data
- queue
- application program
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention provides a CPU (Central Processing Unit) optimization method and system based on Android. The CPU optimization method comprises the following steps: an application program creates a linear message Queue; certain unit intention in the linear message Queue is added into a message Queue; after the application program creates a while(true) infinite loop, the message Queue is added into the infinite loop; the intention in the message Queue is obtained in the infinite loop, and a data processing module is operated to process the intention; and when a result that the data of the message Queue is empty in the infinite loop and the message Queue does not contain data is obtained, a data locking module is operated, and the infinite loop is locked. Compared with the prior art, the CPU optimization method has the following beneficial effects that the problem of overhigh use ratio of the CPU when software is used is solved, the use power consumption of Android equipment is effectively lowered, the power consumption amount of the Android equipment is effectively lowered, and various problems, including non-smoothness, crash, restarting and the like, caused by the overhigh use ratio of the CPU can be reduced.
Description
Technical field
The invention belongs to Android system application, particularly a kind of CPU optimization method based on android system.
Background technology
As everyone knows, in the power consumption seniority among brothers and sisters of Android system, the power consumption of CPU account for larger a part of ratio, that is, the utilization rate of CPU and frequency of utilization are by the direct or indirect distribution affecting electricity and use, the frequency of operation unit hertz of CPU or megahertz, the frequency of operation of CPU is higher, power consumption is larger. but it's a pity, developer not for android in android-sdk provides the similar CPU function managed, but but the cpu management software of a lot of power saving class application or specialty both provides the frequency reducing of CPU or even the function of overclocking instantly. these power savings application is not fundamentally solve the excessive solution of CPU temporary rate.
For solving the too high problem of CPU usage, fundamentally should solve, when the most basic problem is exactly Android application process data, occupying too many cpu resource.If just short time equipment does not also have any problem, but when CPU is for a long time by words that program takies, power consumption will be caused to increase, cause because the series of problems of the too high generation of CPU, such as: system Compulsory Removal internal memory, then load the card that internal memory produces to pause, crash, to restart etc. problem.So first will avoid applying the problem taking cpu resource for a long time.And there will be application and take this situation of cpu resource for a long time, be generally there is infinite loop in application program load data or obtain data.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the object of the invention is to solve the problem that application takies cpu resource for a long time, infinite loop should be avoided to obtain data or load the situation of data, but (while (true)) infinite loop must be used again in a lot of situation, be achieved by the following technical solution.
Based on a CPU optimization method for android system, wherein, described method comprises the steps:
S1. application program creates linear message queue Queue, and every unit information is the intention of the operation in infinite loop;
S2. application program adds described intention in message queue Queue;
S3. application program creates while (true) infinite loop, joins in infinite loop by described message queue Queue;
S4. obtain in message queue Queue in described infinite loop and be intended to, service data processing module;
S5. obtain in described infinite loop message queue there are data time, intention be added in message queue Queue, service data unlocked state, unlocks this infinite loop;
S6. when the data obtaining message queue in described infinite loop are for empty, obtain message queue Queue when not having data, service data locking module, locks this infinite loop.
Application program creates and service data unlocked state, removes the locking data in infinite loop.
For a system for CPU optimization method, be included in the application program module run in CPU, described application program module comprises:
The linear message queue Queue module created by application program;
While (true) infinite loop module is created by application program;
The data interlock module created by application program, when the infinite loop module for running locks;
The unlocking data module created by application program, removes the locking data in infinite loop;
The data processing module created by application program, for processing data according to the intention in message queue;
Obtain in message queue Queue in described infinite loop module and be intended to, service data processing module, when intentional being added in message queue Queue, described infinite loop unlocks by service data unlocked state, when obtaining the data of message queue in infinite loop for empty, obtain message queue Queue when not having data, described infinite loop locks by service data locking module.
The present invention compared with prior art has following beneficial effect: solve the problem that when using software, CPU usage is too high, effective reduction Android device uses power consumption, effective reduction Android device power consumption, and reduce because the too high various problems caused of CPU usage, such as card, crash, restart etc.
Accompanying drawing explanation
Fig. 1 is the flowage structure block diagram of a kind of CPU optimization method based on android system of the present invention.
Fig. 2 is the structured flowchart of a kind of system for CPU optimization method of the present invention.
Fig. 3 is the flowage structure figure of a specific embodiment of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
As shown in Figure 1, Fig. 1 is the flowage structure block diagram of a kind of CPU optimization method based on android system of the present invention, and this CPU optimization method comprises the following steps:
S1. application program creates linear message queue Queue, and every unit information is the intention of the operation in infinite loop;
S2. create and service data unlocked state, remove the locking data in infinite loop, add described intention in message queue Queue;
S3. application program creates while (true) infinite loop, joins in infinite loop by described message queue Queue;
S4. obtain in message queue Queue in described infinite loop and be intended to, service data processing module;
S5. obtain in described infinite loop message queue there are data time, intention be added in message queue Queue, service data unlocked state, unlocks this infinite loop;
S6. when the data obtaining message queue in described infinite loop are for empty, obtain message queue Queue when not having data, service data locking module, locks this infinite loop.
As shown in Figure 2, be the structured flowchart of a kind of system for CPU optimization method of the present invention, described system is included in the application program module run in CPU, and described application program module comprises:
The linear message queue module created by application program;
Infinite loop module is created by application program;
The data interlock module created by application program, when the infinite loop module for running locks;
The unlocking data module created by application program, removes the locking data in infinite loop;
The data processing module created by application program, for processing data according to the intention in message queue;
Obtain in message queue Queue in described infinite loop module and be intended to, service data processing module, when intentional being added in message queue Queue, described infinite loop unlocks by service data unlocked state, when obtaining the data of message queue in infinite loop for empty, obtain message queue Queue when not having data, described infinite loop locks by service data locking module.
Being convenient to understand, in conjunction with Fig. 1-2, is a specific embodiment structure flow chart of Fig. 1 with reference to figure 3, Fig. 3.
In the present invention, application program creates linear message queue Queue, and in linear message queue Queue, each unit information arranges all in order, acts on first in first out, and every unit information is the intention of the operation in infinite loop.
Application program creates while (true) infinite loop, in figure 3, extracts unit partly or completely and enter in while (true) infinite loop in the unit information in linear message queue Queue.
Application program creates data interlock module, and act as and run this module, infinite loop is locked in here, until service data unlocked state, just can continue to run, and create unlocking data module, act as and run this module, remove the locking data in infinite loop.
Meanwhile, application program creates data processing module, act as and processes data according to the intention in message queue.Obtain in infinite loop in message queue Queue and be intended to, service data processing module, such as, obtain data, loads data etc.
When the data obtaining message queue in infinite loop for empty obtain message queue Queue there is no data time, service data locking module, locks this infinite loop, until run unlocked state.
When intentional being added in message queue Queue, service data unlocked state, unlocks this infinite loop.
In Android system, the problem of cpu resource is taken for a long time for solving application, infinite loop should be avoided to obtain data or load the situation of data, but (while (true)) infinite loop must be used again in a lot of situation, therefore judge whether intentionally to be added in message queue Queue by wireless circulating, and perform data unlocked state or data interlock module, by locking infinite loop, effectively can solve application program and take the too much problem of cpu resource.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (3)
1., based on a CPU optimization method for android system, comprising:
S1. application program creates linear message queue Queue, and every unit information is the intention of the operation in infinite loop;
S2. application program adds described intention in message queue Queue;
S3. application program creates while (true) infinite loop, joins in infinite loop by described message queue Queue;
S4. obtain in message queue Queue in described infinite loop and be intended to, service data processing module;
S5. obtain in described infinite loop message queue there are data time, intention be added in message queue Queue, service data unlocked state, unlocks this infinite loop;
S6. when the data obtaining message queue in described infinite loop are for empty, obtain message queue Queue when not having data, service data locking module, locks this infinite loop.
2. for a system for CPU optimization method, be included in the application program module run in CPU, described application program module comprises:
The linear message queue Queue module created by application program;
While (true) infinite loop module is created by application program;
The data interlock module created by application program, when the infinite loop module for running locks;
The unlocking data module created by application program, removes the locking data in infinite loop;
The data processing module created by application program, for processing data according to the intention in message queue;
Obtain in message queue Queue in described infinite loop module and be intended to, service data processing module, when intentional being added in message queue Queue, described infinite loop unlocks by service data unlocked state, when obtaining the data of message queue in infinite loop for empty, obtain message queue Queue when not having data, described infinite loop locks by service data locking module.
3. system according to claim 2, is characterized in that, described data processing module user obtains data, loads data.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114237728A (en) * | 2021-12-23 | 2022-03-25 | 北京奕斯伟计算技术有限公司 | Control method and operating system of electronic equipment |
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