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Commit d91f7f4e authored by Sergio Giro's avatar Sergio Giro Committed by android-build-merger
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Merge "ZygoteInit: warm up JCA providers during preload" am: aa733e0b am:... 

Merge "ZygoteInit: warm up JCA providers during preload" am: aa733e0b am: ef42102c am: 9d95ab47
am: 093adbb3

* commit '093adbb3':
  ZygoteInit: warm up JCA providers during preload

Change-Id: Ib039242b086ee995e9428db043cce47a13860cba
parents e354dbdb 093adbb3

core/java/com/android/internal/os/ZygoteInit.java

+18 −0
Original line number Diff line number Diff line
@@ -240,6 +240,24 @@ public class ZygoteInit { 
        Trace.traceEnd(Trace.TRACE_TAG_DALVIK);

    }



    /**

     * Warm up the providers that are already registered.

     *

     * By doing it here we avoid that each app does it when requesting a service from the

     * provider for the first time.

     */

    private static void warmUpJcaProviders() {

        long startTime = SystemClock.uptimeMillis();

        Trace.traceBegin(

                Trace.TRACE_TAG_DALVIK, "Starting warm up of JCA providers");

        for (Provider p : Security.getProviders()) {

            p.warmUpServiceProvision();

        }

        Log.i(TAG, "Warmed up JCA providers in "

                + (SystemClock.uptimeMillis()-startTime) + "ms.");

        Trace.traceEnd(Trace.TRACE_TAG_DALVIK);

    }



    /**

     * Performs Zygote process initialization. Loads and initializes

     * commonly used classes.