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Commit f64f31e7 authored by Yifan Hong's avatar Yifan Hong
Browse files

UpdateEngine: add WorkerThread annotation. 

Add @WorkerThread to allocateSpace and cleanupAppliedPayload
because they take a non-trivial amount of time.

Bug: 148486809
Test: builds
Change-Id: Ib7daba9c662b9e141430df71401d069577221b8a
parent e8380c98

api/system-current.txt

+2 −2
Original line number Diff line number Diff line
@@ -6470,13 +6470,13 @@ package android.os { 














  public class UpdateEngine {















    ctor public UpdateEngine();













    method @NonNull public android.os.UpdateEngine.AllocateSpaceResult allocateSpace(@NonNull String, @NonNull String[]);













    method @NonNull @WorkerThread public android.os.UpdateEngine.AllocateSpaceResult allocateSpace(@NonNull String, @NonNull String[]);















    method public void applyPayload(String, long, long, String[]);















    method public void applyPayload(@NonNull android.content.res.AssetFileDescriptor, @NonNull String[]);















    method public boolean bind(android.os.UpdateEngineCallback, android.os.Handler);















    method public boolean bind(android.os.UpdateEngineCallback);















    method public void cancel();













    method public int cleanupAppliedPayload();













    method @WorkerThread public int cleanupAppliedPayload();















    method public void resetStatus();















    method public void resume();















    method public void suspend();

































core/java/android/os/UpdateEngine.java



+3
−0




























Original line number
Diff line number
Diff line








@@ -19,6 +19,7 @@ package android.os;













import android.annotation.IntDef;















import android.annotation.NonNull;















import android.annotation.SystemApi;













import android.annotation.WorkerThread;















import android.content.res.AssetFileDescriptor;















import android.os.IUpdateEngine;















import android.os.IUpdateEngineCallback;










@@ -535,6 +536,7 @@ public class UpdateEngine {













     * @return See {@link AllocateSpaceResult#getErrorCode} and















     *             {@link AllocateSpaceResult#getFreeSpaceRequired}.















     */













    @WorkerThread















    @NonNull















    public AllocateSpaceResult allocateSpace(















                @NonNull String payloadMetadataFilename,










@@ -585,6 +587,7 @@ public class UpdateEngine {













     * @throws ServiceSpecificException if other transient errors has occurred.















     * A reboot may or may not help resolving the issue.















     */













    @WorkerThread















    @ErrorCode















    public int cleanupAppliedPayload() {















        try {