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Merge "Add APIs to find out the time when a process was created." into nyc-dev am: ef1971ffc5

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am: 623ebce5fb

* commit '623ebce5fb9041968c324b418e029df85b13b61e':
  Add APIs to find out the time when a process was created.
This commit is contained in:
Dianne Hackborn
2016-03-03 20:43:17 +00:00
committed by android-build-merger
parent efd2db1d7e 623ebce5fb
commit 04d1031b8d
5 changed files with 32 additions and 0 deletions
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2
api/current.txt
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@@ -29054,6 +29054,8 @@ package android.os {
ctor public Process();
method public static final long getElapsedCpuTime();
method public static final int getGidForName(java.lang.String);
method public static final long getStartElapsedRealtime();
method public static final long getStartUptimeMillis();
method public static final int getThreadPriority(int) throws java.lang.IllegalArgumentException;
method public static final int getUidForName(java.lang.String);
method public static final boolean is64Bit();

2
api/system-current.txt
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@@ -31345,6 +31345,8 @@ package android.os {
ctor public Process();
method public static final long getElapsedCpuTime();
method public static final int getGidForName(java.lang.String);
method public static final long getStartElapsedRealtime();
method public static final long getStartUptimeMillis();
method public static final int getThreadPriority(int) throws java.lang.IllegalArgumentException;
method public static final int getUidForName(java.lang.String);
method public static final boolean is64Bit();

2
api/test-current.txt
View File

@@ -29065,6 +29065,8 @@ package android.os {
ctor public Process();
method public static final long getElapsedCpuTime();
method public static final int getGidForName(java.lang.String);
method public static final long getStartElapsedRealtime();
method public static final long getStartUptimeMillis();
method public static final int getThreadPriority(int) throws java.lang.IllegalArgumentException;
method public static final int getUidForName(java.lang.String);
method public static final boolean is64Bit();

3
core/java/android/app/ActivityThread.java
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@@ -4909,6 +4909,9 @@ public final class ActivityThread {
DdmVmInternal.enableRecentAllocations(true);
}
// Note when this process has started.
Process.setStartTimes(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis());
mBoundApplication = data;
mConfiguration = new Configuration(data.config);
mCompatConfiguration = new Configuration(data.config);

23
core/java/android/os/Process.java
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@@ -383,6 +383,9 @@ public class Process {
public static final int SIGNAL_KILL = 9;
public static final int SIGNAL_USR1 = 10;
private static long sStartElapsedRealtime;
private static long sStartUptimeMillis;
/**
* State for communicating with the zygote process.
*
@@ -771,6 +774,26 @@ public class Process {
*/
public static final native long getElapsedCpuTime();
/**
* Return the {@link SystemClock#elapsedRealtime()} at which this process was started.
*/
public static final long getStartElapsedRealtime() {
return sStartElapsedRealtime;
}
/**
* Return the {@link SystemClock#uptimeMillis()} at which this process was started.
*/
public static final long getStartUptimeMillis() {
return sStartUptimeMillis;
}
/** @hide */
public static final void setStartTimes(long elapsedRealtime, long uptimeMillis) {
sStartElapsedRealtime = elapsedRealtime;
sStartUptimeMillis = uptimeMillis;
}
/**
* Returns true if the current process is a 64-bit runtime.
*/