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/frameworks/base/docs/html/guide/topics/processes/
Dprocess-lifecycle.jd4 <p>In most cases, every Android application runs in its own Linux process.
5 This process is created for the application when some of its code needs to
9 <p>An unusual and fundamental feature of Android is that an application process's
19 of the application's process. <strong>Not using these components correctly can
20 result in the system killing the application's process while it is doing
23 <p>A common example of a process life-cycle bug is a
29 process no longer needed (unless other application components are active in
30 it). So, the system may kill the process at any time to reclaim memory, and in doing so,
31 it terminates the spawned thread running in the process. The solution to this problem
33 system knows that there is still active work being done in the process.</p>
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/frameworks/base/docs/html/guide/topics/fundamentals/
Dprocesses-and-threads.jd8 <li>Every application runs in its own process and all components of the application run in that
9 process, by default</li>
34 running, the Android system starts a new Linux process for the application with a single thread of
35 execution. By default, all components of the same application run in the same process and thread
36 (called the "main" thread). If an application component starts and there already exists a process
38 started within that process and uses the same thread of execution. However, you can arrange for
40 threads for any process.</p>
47 <p>By default, all components of the same application run in the same process and most applications
48 should not change this. However, if you find that you need to control which process a certain
56 &lt;provider&gt;}</a>&mdash;supports an {@code android:process} attribute that can specify a
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/frameworks/base/services/java/com/android/server/am/
DEventLogTags.logtags34 # Application process bound to work
36 # Application process died
42 # Application process has been started
44 # An application process has been marked as bad
46 # An application process that was bad is now marked as good
60 # Kill a process to reclaim memory.
69 # A process has crashed too many times, it is being cleared
71 # An unknown process is trying to attach to the activity manager
75 # A service is going to be restarted after its process went away
77 # A client was waiting for a content provider, but its process was lost
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/frameworks/base/tools/preload/
DOperation.java36 final Proc process; field in Operation
57 Operation(Proc process, LoadedClass loadedClass, long startTimeNanos, in Operation() argument
59 this.process = process; in Operation()
DRoot.java55 Proc process = processes.get(record.pid); in indexClassOperation() local
84 o = process.endOperation(record.tid, record.className, in indexClassOperation()
93 process.startOperation(record.tid, loadedClass, record.time, in indexClassOperation()
98 process.startOperation(record.tid, loadedClass, record.time, in indexClassOperation()
DMemoryUsage.java232 final Process process = Runtime.getRuntime().exec(commands); in measure() local
234 final InputStream err = process.getErrorStream(); in measure()
247 new InputStreamReader(process.getInputStream())); in measure()
258 process.destroy(); in measure()
DLoadedClass.java116 if (operation.process.fromZygote()) { in addProcessNames()
117 names.add(operation.process.name); in addProcessNames()
/frameworks/base/media/libeffects/testlibs/
DAudioFormatAdapter.h74 void process(const void * pIn, void * pOut, uint32_t numSamples) { in process() function
80 mpProcessor->process( in process()
85 mpProcessor->process( in process()
98 mpProcessor->process(mBuffer, mBuffer, numSamplesIter); in process()
DAudioShelvingFilter.h98 void process(const audio_sample_t in[], audio_sample_t out[], in process() function
99 int frameCount) { mBiquad.process(in, out, frameCount); } in process()
DAudioPeakingFilter.h104 void process(const audio_sample_t in[], audio_sample_t out[], in process() function
105 int frameCount) { mBiquad.process(in, out, frameCount); } in process()
/frameworks/base/docs/html/resources/faq/
Dframework.jd8 application run in a single process?</a></li>
10 an application process?</a></li>
27 single process?</h2>
29 <p>All Activities and Services in an application run in a single process by
30 default. If needed, you can declare an <code>android:process</code> attribute
32 another process.</p>
39 process?</h2>
41 <p>By default, all of the application code in a single process runs
45 separate pool of transaction threads in each process to dispatch all
73 components run in the same process through the use of a singleton.
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/frameworks/base/docs/html/resources/articles/
Dmultitasking-android-way.jd43 …process and an application. In Android these are not tightly coupled entities: applications may s…
44 …process "running" does not mean the application is running or doing anything. It may simply be th…
45 …esses don't shut down cleanly. When the user leaves an application, its process is kept around in…
46 …process lifecycle</a>, the rules it uses to decide how important each process is and thus the next…
47 … remove a process, it does this brutally, simply force-killing it. The kernel can then immediatel…
49 <p>In some ways, Android's process management can be seen as a form of swap space: application proc…
51 …for applications to implicitly do work in the background, as long as the process doesn't get kille…
55 …he application even if it isn't running; of course if it already has its process available in the …
56 …e in that time, the application is considered to be misbehaving, and its process immediately tosse…
57 …process only needs to be around while actively receiving the broadcast. Because they are active f…
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/frameworks/base/services/input/tests/
DInputReader_test.cpp789 virtual void process(const RawEvent* rawEvent) { in process() function in android::FakeInputMapper
1384 mDevice->process(&event, 1); in TEST_F()
1440 static void process(InputMapper* mapper, nsecs_t when, int32_t deviceId, int32_t type, in process() function in android::InputMapperTest
1450 mapper->process(&event); in process()
1522 process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SW, SW_LID, 0, 1, 0); in TEST_F()
1545 process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 1, 0); in testDPadKeyRotation()
1551 process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 0, 0); in testDPadKeyRotation()
1573 process(mapper, ARBITRARY_TIME, DEVICE_ID, in TEST_F()
1589 process(mapper, ARBITRARY_TIME + 1, DEVICE_ID, in TEST_F()
1613 process(mapper, ARBITRARY_TIME, DEVICE_ID, in TEST_F()
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/frameworks/base/docs/html/guide/basics/
Dappmodel.jd7 the process it runs in, and the icon and application the user interacts with.
27 <li><p>A <strong>process</strong> is a low-level kernel process in which
29 .apk is run in one, dedicated process for that .apk; however, the
30 {@link android.R.styleable#AndroidManifestApplication_process process} tag
198 into another process.
200 process.
202 a separate process that can be killed independently of other parts of the
207 {@link android.R.styleable#AndroidManifestApplication_process process} attribute
208 is used to control the process that particular application components run in.
210 two .apks that are not sharing the same user ID try to run in the same process,
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/frameworks/base/services/sensorservice/
DRotationVectorSensor.h41 virtual bool process(sensors_event_t* outEvent,
55 virtual bool process(sensors_event_t* outEvent,
DSensorInterface.h36 virtual bool process(sensors_event_t* outEvent,
57 virtual bool process(sensors_event_t* outEvent,
DLinearAccelerationSensor.cpp38 bool LinearAccelerationSensor::process(sensors_event_t* outEvent, in process() function in android::LinearAccelerationSensor
41 bool result = mGravitySensor.process(outEvent, event); in process()
/frameworks/base/core/tests/coretests/src/android/util/
DBase64Test.java248 encoder.process(input, 0, 3, false); in XXXtestEncodeInternal()
252 encoder.process(input, 0, 3, false); in XXXtestEncodeInternal()
256 encoder.process(input, 0, 1, false); in XXXtestEncodeInternal()
260 encoder.process(input, 0, 1, false); in XXXtestEncodeInternal()
264 encoder.process(input, 0, 1, false); in XXXtestEncodeInternal()
268 encoder.process(input, 0, 2, false); in XXXtestEncodeInternal()
272 encoder.process(input, 0, 2, false); in XXXtestEncodeInternal()
276 encoder.process(input, 0, 2, false); in XXXtestEncodeInternal()
280 encoder.process(input, 0, 1, true); in XXXtestEncodeInternal()
/frameworks/base/docs/html/guide/developing/debugging/
Dddms.jd21 the device, logcat, process, and radio state information, incoming call and SMS spoofing,
39 …<p>On Android, every application runs in its own process, each of which runs in its own virtual ma…
45 …is running, DDMS retrieves the the VM's process ID (pid), via <code>adb</code>, and opens a connec…
58 … the VMs on a device. The traffic that is forwarded is determined by the currently selected process
63 …Notice that the highlighted process, <code>com.android.email</code>, that is running in the emulat…
93 <h3>Viewing heap usage for a process</h3>
95 <p>DDMS allows you to view how much heap memory a process is using. This information is useful in
97 <p>To view heap usage for a process:</p>
99 <li>In the Devices tab, select the process that you want to see the heap information for.</li>
102 process.</li>
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/frameworks/base/core/java/android/util/
DBase64.java88 public abstract boolean process(byte[] input, int offset, int len, boolean finish); in process() method in Base64.Coder
160 if (!decoder.process(input, offset, len, true)) { in decode()
263 public boolean process(byte[] input, int offset, int len, boolean finish) { in process() method in Base64.Decoder
535 encoder.process(input, offset, len, true); in encode()
603 public boolean process(byte[] input, int offset, int len, boolean finish) { in process() method in Base64.Encoder
DBase64InputStream.java143 success = coder.process(EMPTY, 0, 0, true); in refill()
145 success = coder.process(inputBuffer, 0, bytesRead, false); in refill()
/frameworks/base/docs/html/guide/topics/manifest/
Dreceiver-element.jd14 android:<a href="#proc">process</a>="<i>string</i>" &gt;
150 <dt><a name="proc"></a>{@code android:process}</dt>
151 <dd>The name of the process in which the broadcast receiver should run.
152 Normally, all components of an application run in the default process created
155 <code><a href="{@docRoot}guide/topics/manifest/application-element.html#proc">process</a></code> at…
157 with its own {@code process} attribute, allowing you to spread your
162 process, private to the application, is created when it's needed and
163 the broadcast receiver runs in that process.
164 If the process name begins with a lowercase character, the receiver will run
165 in a global process of that name, provided that it has permission to do so.
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Dservice-element.jd14 android:<a href="#proc">process</a>="<i>string</i>" &gt;
157 <dt><a name="proc"></a>{@code android:process}</dt>
158 <dd>The name of the process where the service is to run. Normally,
159 all components of an application run in the default process created for the
162 <code><a href="{@docRoot}guide/topics/manifest/application-element.html#proc">process</a></code>
165 with its own {@code process} attribute, allowing you to spread your
170 process, private to the application, is created when it's needed and
171 the service runs in that process.
172 If the process name begins with a lowercase character, the service will run
173 in a global process of that name, provided that it has permission to do so.
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Dprovider-element.jd18 android:<a href="#proc">process</a>="<i>string</i>"
163 relative to other content providers hosted by the same process.
184 every client process &mdash; "{@code true}" if instances can run in multiple
188 Normally, a content provider is instantiated in the process of the
190 the system can create an instance in every process where there's a client
227 <dt><a name="proc"></a>{@code android:process}</dt>
228 <dd>The name of the process in which the content provider should run. Normally,
229 all components of an application run in the default process created for the
232 <code><a href="{@docRoot}guide/topics/manifest/application-element.html#proc">process</a></code>
235 with its own {@code process} attribute, allowing you to spread your
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/frameworks/base/services/input/
DInputReader.h451 void process(const RawEvent* rawEvents, size_t count);
509 void process(const RawEvent* rawEvent);
534 void process(const RawEvent* rawEvent);
556 void process(const RawEvent* rawEvent);
587 void process(const RawEvent* rawEvent);
712 void process(const RawEvent* rawEvent);
785 void process(const RawEvent* rawEvent);
831 virtual void process(const RawEvent* rawEvent) = 0;
861 virtual void process(const RawEvent* rawEvent);
880 virtual void process(const RawEvent* rawEvent);
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