diff options
| author | Romain Guy <romainguy@google.com> | 2011-07-20 18:47:17 -0700 |
|---|---|---|
| committer | Romain Guy <romainguy@google.com> | 2011-07-20 18:47:17 -0700 |
| commit | 648bee18a1ccd362445d562729250ff5910f16a0 (patch) | |
| tree | 51fcdf0725beb8789d344e0ed85a5355674f6ddc /core/java/android/os | |
| parent | cf4cfc6fc88f204e2e496e37337f7e70809bbf6f (diff) | |
| download | frameworks_base-648bee18a1ccd362445d562729250ff5910f16a0.zip frameworks_base-648bee18a1ccd362445d562729250ff5910f16a0.tar.gz frameworks_base-648bee18a1ccd362445d562729250ff5910f16a0.tar.bz2 | |
Convert looper traces to traceview traces
Change-Id: If9238e8b00744118c1c4d2182727569f94deb638
Diffstat (limited to 'core/java/android/os')
| -rw-r--r-- | core/java/android/os/Looper.java | 14 | ||||
| -rw-r--r-- | core/java/android/os/SystemClock.java | 18 |
2 files changed, 26 insertions, 6 deletions
diff --git a/core/java/android/os/Looper.java b/core/java/android/os/Looper.java index 720e802b..c61f28a 100644 --- a/core/java/android/os/Looper.java +++ b/core/java/android/os/Looper.java @@ -130,19 +130,20 @@ public class Looper { if (logging != null) { logging.println(">>>>> Dispatching to " + msg.target + " " + msg.callback + ": " + msg.what); - wallStart = System.currentTimeMillis(); - threadStart = SystemClock.currentThreadTimeMillis(); + wallStart = SystemClock.currentTimeMicro(); + threadStart = SystemClock.currentThreadTimeMicro(); } msg.target.dispatchMessage(msg); if (logging != null) { - long wallTime = System.currentTimeMillis() - wallStart; - long threadTime = SystemClock.currentThreadTimeMillis() - threadStart; + long wallTime = SystemClock.currentTimeMicro() - wallStart; + long threadTime = SystemClock.currentThreadTimeMicro() - threadStart; logging.println("<<<<< Finished to " + msg.target + " " + msg.callback); if (logging instanceof Profiler) { - ((Profiler) logging).profile(msg, wallStart, wallTime, threadTime); + ((Profiler) logging).profile(msg, wallStart, wallTime, + threadStart, threadTime); } } @@ -247,6 +248,7 @@ public class Looper { * @hide */ public static interface Profiler { - void profile(Message message, long wallStart, long wallTime, long threadTime); + void profile(Message message, long wallStart, long wallTime, + long threadStart, long threadTime); } } diff --git a/core/java/android/os/SystemClock.java b/core/java/android/os/SystemClock.java index 2dd6749..7291739 100644 --- a/core/java/android/os/SystemClock.java +++ b/core/java/android/os/SystemClock.java @@ -157,4 +157,22 @@ public final class SystemClock { * @return elapsed milliseconds in the thread */ public static native long currentThreadTimeMillis(); + + /** + * Returns microseconds running in the current thread. + * + * @return elapsed microseconds in the thread + * + * @hide + */ + public static native long currentThreadTimeMicro(); + + /** + * Returns current wall time in microseconds. + * + * @return elapsed microseconds in wall time + * + * @hide + */ + public static native long currentTimeMicro(); } |