commit bd8444d1e3386f86ac662faa71418e2cd57e1071
author Alex Buynytskyy <alexbuy@google.com> Tue Sep 22 11:39:53 2020 -0700
committer Alex Buynytskyy <alexbuy@google.com> Thu Sep 24 21:50:38 2020 +0000
tree 4e9c025dfffd95466afa075ee5d0da34d5a9c3ff
parent 8abad0504e91f887ba01b4cbf8978c6ba8086709

Excessive battery usage fix.

Using wake to forcefully wake up the looper instead of 1s timeout.

Fixed: 168156055
Test: atest ApkVerityTest:com.android.apkverity.ApkVerityTest PackageManagerShellCommandTest PackageManagerShellCommandIncrementalTest IncrementalServiceTest
Change-Id: If65f65f9214b34bf057ed5f1877348d835251d14
Merged-In: If65f65f9214b34bf057ed5f1877348d835251d14

services/incremental/IncrementalService.cpp

diff --git a/services/incremental/IncrementalService.cpp b/services/incremental/IncrementalService.cpp
index f7082a9..f3940e6 100644
--- a/services/incremental/IncrementalService.cpp
+++ b/services/incremental/IncrementalService.cpp
@@ -305,6 +305,7 @@
     }
     mJobCondition.notify_all();
     mJobProcessor.join();
+    mLooper->wake();
     mCmdLooperThread.join();
     mTimedQueue->stop();
     // Ensure that mounts are destroyed while the service is still valid.
@@ -1377,7 +1378,7 @@
 }
 
 void IncrementalService::runCmdLooper() {
-    constexpr auto kTimeoutMsecs = 1000;
+    constexpr auto kTimeoutMsecs = -1;
     while (mRunning.load(std::memory_order_relaxed)) {
         mLooper->pollAll(kTimeoutMsecs);
     }