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Commit e38d5e03 authored by Matthew Sedam's avatar Matthew Sedam
Browse files

Reduce locking in ContextHubTransactionManager 

This CL replaces a global synchronization lock in
ContextHubManager with individual locks to reduce locking
time.

Bug: 362299144
Change-Id: Ib19f7ebe093b2ed0c0065f0e9896df16255fb6e4
Flag: android.chre.flags.reduce_locking_context_hub_transaction_manager
Test: Run the reliable message test
parent 5c7f65fc

services/core/java/com/android/server/location/contexthub/ContextHubService.java

+11 −2
Original line number Diff line number Diff line
@@ -444,8 +444,17 @@ public class ContextHubService extends IContextHubService.Stub { 
        mSupportedContextHubPerms = hubInfo.second;

        mContextHubInfoList = new ArrayList<>(mContextHubIdToInfoMap.values());

        mClientManager = new ContextHubClientManager(mContext, mContextHubWrapper);

        mTransactionManager = new ContextHubTransactionManager(



        if (Flags.reduceLockingContextHubTransactionManager()) {

            mTransactionManager =

                    new ContextHubTransactionManager(

                            mContextHubWrapper, mClientManager, mNanoAppStateManager);

        } else {

            mTransactionManager =

                    new ContextHubTransactionManagerOld(

                            mContextHubWrapper, mClientManager, mNanoAppStateManager);

        }



        mSensorPrivacyManagerInternal =

                LocalServices.getService(SensorPrivacyManagerInternal.class);

        return true;