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Commit d98885c1 authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

Add APIs to find out the time when a process was created. 

Change-Id: Id0d12c377f278fec6e31a98eab0c865a23c006ec
parent 8316fac9

api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -29104,6 +29104,8 @@ 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();

api/system-current.txt

+2 −0
Original line number Diff line number Diff line
@@ -31396,6 +31396,8 @@ 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();

api/test-current.txt

+2 −0
Original line number Diff line number Diff line
@@ -29115,6 +29115,8 @@ 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();

core/java/android/app/ActivityThread.java

+3 −0
Original line number Diff line number Diff line
@@ -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);

core/java/android/os/Process.java

+23 −0
Original line number Diff line number Diff line
@@ -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.

     */