CN104050044A - Terminal and method and device for releasing memory - Google Patents
Terminal and method and device for releasing memory Download PDFInfo
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- CN104050044A CN104050044A CN201410277263.7A CN201410277263A CN104050044A CN 104050044 A CN104050044 A CN 104050044A CN 201410277263 A CN201410277263 A CN 201410277263A CN 104050044 A CN104050044 A CN 104050044A
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Abstract
The invention relates to the field of communication technologies, in particular to a terminal and a method and device for releasing memory. The method includes the steps that the memory leakage conditions of resident progresses are detected, the current state of the terminal is detected, and when the terminal is in an idle state, and memory leakage exists on the resident progresses, the resident progresses where the memory leakage exists are ended; then the memory which is occupied by memory leakage is released, and therefore it is avoided that the memory is released through restarting or application ending.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of a kind of method of terminal, releasing memory and device.
Background technology
Memory overflow is also referred to as " storage seepage ", and the space of dynamically opening up with dynamic memory partition function does not discharge after finishing using, and result causes occupying this internal storage location always, until EOP (end of program).Memory overflow that is to say that this memory headroom does not reclaim after finishing using.
The method of existing releasing memory is for overall internal memory, conventionally adopt the mode of restarting releasing memory in the situation that not allowing user find, and the time of restarting is at least wanted tens seconds, add and restart the rear confined shortest time backlight, reach one to two minute T.T., cause terminal during this period of time in not spendable state.
Existing releasing memory restart or finish application releasing memory mode all can cause online application to be closed, as QQ, micro-letter, cannot return to owing to not remembeing to log in password user use scene, cause poor user experience.
Summary of the invention
For prior art deficiency, the object of the present invention is to provide method and the device of a kind of terminal, a kind of releasing memory, finish to exist the Resident Process of memory overflow to carry out releasing memory, application need to be restarted or finish to the mode that is intended to solve existing releasing memory, restart the required time long, finish the problem that application causes poor user experience.
The technical scheme that the present invention proposes is:
A method for releasing memory, comprising:
Detect the memory overflow situation of Resident Process;
Sense terminals current state;
Be idle condition in described terminal, and while there is memory overflow in described Resident Process, finishes the Resident Process of memory overflow.
Further, the memory overflow situation that the memory overflow situation of described detection Resident Process is specially all Resident Process to described terminal detects one by one, be idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, finish the Resident Process of described memory overflow.
Further, the overall memory leakage situation that the memory overflow situation of described detection Resident Process is specially all Resident Process to described terminal detects, be idle condition in described terminal, and when the overall memory of all Resident Process of described terminal exists leakage situation, finish all Resident Process of described terminal.
Further, in the time there is leakage situation in the overall memory of all Resident Process of described terminal, further the memory overflow situation of all Resident Process to described terminal detects one by one, if there is memory overflow in single Resident Process, be idle condition in described terminal, finish this single Resident Process, if single Resident Process does not exist memory overflow, be idle condition in described terminal, finish described overall Resident Process.
Further, the step of the memory overflow situation of described detection Resident Process, comprising:
Identify the internal memory use value of described Resident Process;
If described internal memory use value is greater than predetermined threshold value, judge that described Resident Process exists memory overflow.
The present invention also provides a kind of device of releasing memory, comprising:
Resident Process detection module, for detection of the memory overflow situation of Resident Process;
State detection module, for detection of terminal current state;
End process module, is idle condition in described terminal, and described Resident Process is while existing memory overflow, for finishing the Resident Process of memory overflow.
Further, described Resident Process detection module comprises first detection module, detects one by one for the memory overflow situation of all Resident Process to described terminal;
Described end process module comprises the first end process module, is idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, for finishing the Resident Process of described memory overflow.
Further, described Resident Process detection module comprises the second detection module, detects for the overall memory leakage situation of all Resident Process to described terminal;
Described end process module comprises the second end process module, is idle condition in described terminal, and the overall memory of all Resident Process of described terminal is while existing leakage situation, for finishing all Resident Process of described terminal.
Further, described Resident Process detection module comprises:
First detection module, detects one by one for the memory overflow situation of all Resident Process to described terminal;
The second detection module, detects for the overall memory leakage situation of all Resident Process to described terminal;
Described end process module comprises:
First finishes process module, is idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, for finishing the Resident Process of described memory overflow.
Second finishes process module, is idle condition in described terminal, and the overall memory of all Resident Process of described terminal is while existing leakage situation, for finishing all Resident Process of described terminal;
While there is leakage situation in the overall memory that detects all Resident Process of described terminal at described the second detection module, the described first detection module further memory overflow situation of all Resident Process to described terminal detects one by one, if there is memory overflow in single Resident Process, be idle condition in described terminal, described the first end process module finishes this single Resident Process, if there is not memory overflow in single Resident Process, be idle condition in described terminal, described the second end process module finishes described overall Resident Process.
The present invention also provides a kind of terminal, comprises the device of above-mentioned a kind of releasing memory.
According to above-mentioned technical scheme, a kind of terminal of the present invention, a kind of method of releasing memory and the beneficial effect of device: the memory overflow situation that detects Resident Process, if the existence of Resident Process is leaked, and terminal current state is in idle condition, finish the Resident Process of memory overflow, discharge the internal memory taking because of memory overflow, thereby can avoid restarting or finish to be used for releasing memory.
Brief description of the drawings
Fig. 1 is the process flow diagram of the method for a kind of releasing memory of providing of the embodiment of the present invention;
Fig. 2 is the functional block diagram of the device of a kind of releasing memory of providing of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, the method for a kind of releasing memory that the embodiment of the present invention provides, comprises the following steps:
The memory overflow situation of step S1, detection Resident Process.
In the time detecting the memory overflow situation of Resident Process, need a judgment standard to judge that whether Resident Process is memory overflow,, in step S1, comprising for this reason:
The internal memory use value of identification Resident Process;
If internal memory use value is greater than predetermined threshold value, judge that Resident Process exists memory overflow.
In terminal system, the certain resource of Resident Process meeting committed memory, the shared namely internal memory use value of resource numerical value of identification Resident Process, obtain after internal memory use value, itself and predetermined threshold value are compared, and in the time that internal memory use value is greater than predetermined threshold value, there is memory overflow in Resident Process.In the time that internal memory use value is less than or equal to predetermined threshold value, there is not memory overflow in Resident Process.
Predetermined threshold value is according to Product Definition situation and terminal device information setting.
Because Resident Process defined those processes of manufacturer when the product export are Resident Process, and third party software can not detect concrete Resident Process, the numerical value of the committed memory of overall Resident Process can only be detected, be to be difficult to judge whether Resident Process can exist the situation of memory overflow.
In the present embodiment, in the time of manufacturer's definition Resident Process, each Resident Process all provides corresponding interface for identification and detects, and can certainly limit identification and the detection of third party software to concrete each Resident Process.
Step S2, sense terminals current state.
In the present invention, do not limit the sequencing of step S1 and step S2, can be first to detect sense terminals current state after the memory overflow situation of Resident Process, also can be the memory overflow situation that detects Resident Process after first sense terminals current state, certainly, can also be memory overflow situation, the terminal current state that simultaneously detects Resident Process.
In the present embodiment, in the time detecting that Resident Process exists memory overflow, do not finish the Resident Process of memory overflow, but sense terminals current state at once, if terminal current be idle condition, finish the Resident Process of memory overflow.
Be not idle condition if terminal is current, do not finish the Resident Process of memory overflow, to be checked when measuring terminal current state and being idle condition, whether again detect Resident Process still in memory overflow state, if Resident Process, still in memory overflow state, finishes the Resident Process of memory overflow, if in the time again detecting, Resident Process no longer, in the time of memory overflow state, does not finish Resident Process.
In the present embodiment, described idle condition includes but not limited to screen lock state, screen state and without talking state goes out.
Step S3, be idle condition in terminal, and while there is memory overflow in Resident Process, finishes the Resident Process of memory overflow.
When detecting that Resident Process exists memory overflow, and terminal is in the time of idle condition, finishes the Resident Process of memory overflow.
When detecting that Resident Process does not exist memory overflow, or terminal is not in idle condition, Resident Process do not processed.
In terminal, conventionally there are multiple Resident Process,, in the time detecting the memory overflow situation of Resident Process, can detect singly multiple Resident Process for this reason, can also totally detecting multiple Resident Process.
The memory overflow situation that detects Resident Process comprises following three kinds of situations.
The first, the memory overflow situation that the memory overflow situation of detection Resident Process is specially all Resident Process to terminal detects one by one, be idle condition in terminal, and while there is the Resident Process of memory overflow in all Resident Process of terminal, finish the Resident Process of memory overflow.
In the present embodiment, each Resident Process in all Resident Process in terminal is detected to its memory overflow situation, if one of them Resident Process exists memory overflow, and terminal is in idle condition, and correspondence finishes this Resident Process.
Each Resident Process has a predetermined threshold value, and the predetermined threshold value that each Resident Process is corresponding with it compares, if its internal memory use value is greater than its corresponding predetermined threshold value, illustrates that this Resident Process exists the situation of memory overflow.
The second, the overall memory leakage situation that the memory overflow situation of detection Resident Process is specially all Resident Process to terminal detects, be idle condition in terminal, and while there is leakage situation in the overall memory of all Resident Process of terminal, finishes all Resident Process of terminal.
In the present embodiment, all Resident Process entirety in terminal are detected to its memory overflow situation, if overall Resident Process exists memory overflow, and terminal is in idle condition, finishes all Resident Process.
Entirety Resident Process has a total internal memory use value, and it if total internal memory use value is greater than total predetermined threshold value, illustrates that this entirety Resident Process exists the situation of memory overflow to there being total predetermined threshold value.
The third, in the time there is leakage situation in the overall memory of all Resident Process of terminal, further the memory overflow situation of all Resident Process to terminal detects one by one, if there is memory overflow in single Resident Process, be idle condition in terminal, finish this single Resident Process, if single Resident Process does not exist memory overflow, be idle condition in terminal, finish overall Resident Process.
In the present embodiment, all Resident Process entirety in terminal are detected to its memory overflow situation, if there is memory overflow in overall Resident Process, each Resident Process in all Resident Process in terminal is detected to its memory overflow situation, if there is not memory overflow in each Resident Process, and be idle condition in terminal, finish all Resident Process; If there is memory overflow in single Resident Process, be idle condition in terminal, finish this single Resident Process.
Entirety Resident Process has a total internal memory use value, it is to there being total predetermined threshold value, total predetermined threshold value is not to equal each predetermined threshold value sum, for this reason, exists single Resident Process not have memory overflow but overall Resident Process exists the situation of memory overflow.
Detect total internal memory use value of all Resident Process, total internal memory use value and total predetermined threshold value are contrasted, if total internal memory use value is greater than total predetermined threshold value, and there is not memory overflow in single Resident Process, terminal, in idle condition, finishes overall Resident Process.
In order to realize the method for above-mentioned a kind of releasing memory, as shown in Figure 2, the device of a kind of releasing memory that the embodiment of the present invention also provides, comprises Resident Process detection module 11, state detection module 12, finishes process module 13.
Resident Process detection module 11, for detection of the memory overflow situation of Resident Process.
In the time detecting the memory overflow situation of Resident Process, need a judgment standard to judge whether Resident Process is memory overflow, and for this reason, Resident Process detection module 11 comprises:
Identification module, for identifying the internal memory use value of Resident Process;
Judge module, if internal memory use value is greater than predetermined threshold value, for judging that Resident Process exists memory overflow.
In terminal system, the certain resource of Resident Process meeting committed memory, the shared namely internal memory use value of resource numerical value of identification Resident Process, obtain after internal memory use value, itself and predetermined threshold value are compared, and in the time that internal memory use value is greater than predetermined threshold value, there is memory overflow in Resident Process.In the time that internal memory use value is less than or equal to predetermined threshold value, there is not memory overflow in Resident Process.
Predetermined threshold value is according to Product Definition situation and terminal device information setting.
Because Resident Process defined those processes of manufacturer when the product export are Resident Process, and third party software can not detect concrete Resident Process, the numerical value of the committed memory of overall Resident Process can only be detected, be to be difficult to judge whether Resident Process can exist the situation of memory overflow.
In the present embodiment, in the time of manufacturer's definition Resident Process, each Resident Process all provides corresponding interface for identification and detects, and can certainly limit identification and the detection of third party software to concrete each Resident Process.
State detection module 12, for detection of terminal current state.
In the present invention, do not limit the detection sequencing of Resident Process detection module and state detection module 12, can be first to detect sense terminals current state after the memory overflow situation of Resident Process, also can be the memory overflow situation that detects Resident Process after first sense terminals current state, certainly, can also be memory overflow situation, the terminal current state that simultaneously detects Resident Process.
In the present embodiment, in the time that Resident Process detection module 11 detects that Resident Process exists memory overflow, do not finish the Resident Process of memory overflow at once, but state detection module 12 sense terminals current states, be idle condition if terminal is current, finish the Resident Process of memory overflow.
Be not idle condition if terminal is current, do not finish the Resident Process of memory overflow, to be checked when measuring terminal current state and being idle condition, whether again detect Resident Process still in memory overflow state, if Resident Process, still in memory overflow state, finishes the Resident Process of memory overflow, if in the time again detecting, Resident Process no longer, in the time of memory overflow state, does not finish Resident Process.
In the present embodiment, described idle condition includes but not limited to screen lock state, screen state and without talking state goes out.
End process module 13, is idle condition in terminal, and Resident Process is while existing memory overflow, for finishing the Resident Process of memory overflow.
When detecting that Resident Process exists memory overflow, and terminal is in the time of idle condition, finishes the Resident Process of memory overflow.
When detecting that Resident Process does not exist memory overflow, or terminal is not in idle condition, Resident Process do not processed.
In terminal, conventionally there are multiple Resident Process,, in the time detecting the memory overflow situation of Resident Process, can detect singly multiple Resident Process for this reason, can also totally detecting multiple Resident Process.
The memory overflow situation that detects Resident Process comprises following three kinds of situations.
The first, Resident Process detection module 11 comprises first detection module, detects one by one for the memory overflow situation of all Resident Process to terminal;
End process module 13 comprises the first end process module, is idle condition in terminal, and while there is the Resident Process of memory overflow in all Resident Process of terminal, for finishing the Resident Process of memory overflow.
In the present embodiment, first detection module detects its memory overflow situation to each Resident Process in all Resident Process in terminal, if one of them Resident Process exists memory overflow, and terminal is in idle condition, and first finishes process module correspondence and finish this Resident Process.
Each Resident Process has a predetermined threshold value, and the predetermined threshold value that each Resident Process is corresponding with it compares, if its internal memory use value is greater than its corresponding predetermined threshold value, illustrates that this Resident Process exists the situation of memory overflow.
The second, Resident Process detection module 11 comprises the second detection module, detects for the overall memory leakage situation of all Resident Process to terminal;
End process module 13 comprises the second end process module, is idle condition in terminal, and the overall memory of all Resident Process of terminal is while existing leakage situation, for finishing all Resident Process of terminal.
In the present embodiment, the second detection module detects its memory overflow situation to all Resident Process entirety in terminal, if overall Resident Process exists memory overflow, and terminal is in idle condition, and second finishes process module and finish all Resident Process.
Entirety Resident Process has a total internal memory use value, and it if total internal memory use value is greater than total predetermined threshold value, illustrates that this entirety Resident Process exists the situation of memory overflow to there being total predetermined threshold value.
The third, Resident Process detection module 11 comprises:
First detection module, detects one by one for the memory overflow situation of all Resident Process to terminal;
The second detection module, detects for the overall memory leakage situation of all Resident Process to terminal;
End process module 13 comprises:
First finishes process module, is idle condition in terminal, and while there is the Resident Process of memory overflow in all Resident Process of terminal, for finishing the Resident Process of memory overflow.
Second finishes process module, is idle condition in terminal, and the overall memory of all Resident Process of terminal is while existing leakage situation, for finishing all Resident Process of terminal;
In the time there is leakage situation in the overall memory of all Resident Process of the second detection module sense terminals, the first detection module further memory overflow situation of all Resident Process to terminal detects one by one, if there is memory overflow in single Resident Process, be idle condition in terminal, the first end process module finishes this single Resident Process, if there is not memory overflow in single Resident Process, be idle condition in terminal, the second end process module finishes overall Resident Process.
In the present embodiment, the second detection module detects its memory overflow situation to all Resident Process entirety in terminal, if there is memory overflow in overall Resident Process, first detection module detects its memory overflow situation to each Resident Process in all Resident Process in terminal, if there is not memory overflow in each Resident Process, and be idle condition in terminal, the second end process module finishes all Resident Process; If there is memory overflow in single Resident Process, be idle condition in terminal, the first end process module finishes this single Resident Process.
Entirety Resident Process has a total internal memory use value, it is to there being total predetermined threshold value, total predetermined threshold value is not to equal each predetermined threshold value sum, for this reason, exists single Resident Process not have memory overflow but overall Resident Process exists the situation of memory overflow.
Detect total internal memory use value of all Resident Process, total internal memory use value and total predetermined threshold value are contrasted, if total internal memory use value is greater than total predetermined threshold value, and there is not memory overflow in single Resident Process, terminal, in idle condition, finishes overall Resident Process.
The embodiment of the present invention also provides a kind of terminal, comprises the device of above-mentioned a kind of releasing memory.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a method for releasing memory, is characterized in that, comprising:
Detect the memory overflow situation of Resident Process;
Sense terminals current state;
Be idle condition in described terminal, and while there is memory overflow in described Resident Process, finishes the Resident Process of memory overflow.
2. the method for a kind of releasing memory as claimed in claim 1, it is characterized in that, the memory overflow situation that the memory overflow situation of described detection Resident Process is specially all Resident Process to described terminal detects one by one, be idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, finish the Resident Process of described memory overflow.
3. the method for a kind of releasing memory as claimed in claim 1, it is characterized in that, the overall memory leakage situation that the memory overflow situation of described detection Resident Process is specially all Resident Process to described terminal detects, be idle condition in described terminal, and when the overall memory of all Resident Process of described terminal exists leakage situation, finish all Resident Process of described terminal.
4. the method for a kind of releasing memory as claimed in claim 3, it is characterized in that, in the time there is leakage situation in the overall memory of all Resident Process of described terminal, further the memory overflow situation of all Resident Process to described terminal detects one by one, if single Resident Process exists memory overflow, is idle condition in described terminal, finish this single Resident Process, if there is not memory overflow in single Resident Process, be idle condition in described terminal, finish described overall Resident Process.
5. the method for a kind of releasing memory as described in claim 1-4 any one, is characterized in that, the step of the memory overflow situation of described detection Resident Process, comprising:
Identify the internal memory use value of described Resident Process;
If described internal memory use value is greater than predetermined threshold value, judge that described Resident Process exists memory overflow.
6. a device for releasing memory, is characterized in that, comprising:
Resident Process detection module, for detection of the memory overflow situation of Resident Process;
State detection module, for detection of terminal current state;
End process module, is idle condition in described terminal, and described Resident Process is while existing memory overflow, for finishing the Resident Process of memory overflow.
7. the device of a kind of releasing memory as claimed in claim 6, is characterized in that, described Resident Process detection module comprises first detection module, detects one by one for the memory overflow situation of all Resident Process to described terminal;
Described end process module comprises the first end process module, is idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, for finishing the Resident Process of described memory overflow.
8. the device of a kind of releasing memory as claimed in claim 6, is characterized in that, described Resident Process detection module comprises the second detection module, detects for the overall memory leakage situation of all Resident Process to described terminal;
Described end process module comprises the second end process module, is idle condition in described terminal, and the overall memory of all Resident Process of described terminal is while existing leakage situation, for finishing all Resident Process of described terminal.
9. the device of a kind of releasing memory as claimed in claim 6, is characterized in that, described Resident Process detection module comprises:
First detection module, detects one by one for the memory overflow situation of all Resident Process to described terminal;
The second detection module, detects for the overall memory leakage situation of all Resident Process to described terminal;
Described end process module comprises:
First finishes process module, is idle condition in described terminal, and while there is the Resident Process of memory overflow in all Resident Process of described terminal, for finishing the Resident Process of described memory overflow.
Second finishes process module, is idle condition in described terminal, and the overall memory of all Resident Process of described terminal is while existing leakage situation, for finishing all Resident Process of described terminal;
While there is leakage situation in the overall memory that detects all Resident Process of described terminal at described the second detection module, the described first detection module further memory overflow situation of all Resident Process to described terminal detects one by one, if there is memory overflow in single Resident Process, be idle condition in described terminal, described the first end process module finishes this single Resident Process, if there is not memory overflow in single Resident Process, be idle condition in described terminal, described the second end process module finishes described overall Resident Process.
10. a terminal, is characterized in that, comprises the device of a kind of releasing memory as described in claim 6-9 any one.
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| CN201410277263.7A CN104050044A (en) | 2014-06-19 | 2014-06-19 | Terminal and method and device for releasing memory |
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