diff --git a/api/current.txt b/api/current.txt
index ccf7605ed78b6..34276b4f24180 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -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();
diff --git a/api/system-current.txt b/api/system-current.txt
index 88ef16e69aaf1..dcef063fe156f 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -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();
diff --git a/api/test-current.txt b/api/test-current.txt
index f8b7bcc9ea412..b1211957d37b9 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -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();
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 1e95c983a84fd..2415ce1d946f4 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -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);
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index 9984755d316fb..8fd3b0c0035f8 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -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.
      */