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Commit cdc122cc authored by Richard Uhler's avatar Richard Uhler
Browse files

Add explicit GCs to SystemMemoryTest. 

Bug: 111830582
Test: atest -v system-memory-test, manually confirming GC is triggered
      in system server.

Change-Id: I8d755f8be50d1a77c4bfc68bbde67b719e11bd96
parent 1d5a7137

tests/SystemMemoryTest/host/src/com/android/tests/sysmem/host/Cujs.java

+6 −0
Original line number Diff line number Diff line
@@ -31,6 +31,12 @@ public class Cujs { 
     * Runs the critical user journeys.

     */

    public void run() throws TestException {

        // Do an explicit GC in the system server process as part of the test

        // case to reduce GC-related sources of noise.

        // SIGUSR1 = 10 is the magic signal to trigger the GC.

        int pid = mDevice.getPidForProcess("system_server");

        mDevice.executeShellCommand("kill -10 " + pid);



        // Invoke the Device Cujs instrumentation to run the cujs.

        // TODO: Consider exercising the system in other interesting ways as

        // well.