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-rw-r--r--updater_sample/Android.mk2
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java7
2 files changed, 8 insertions, 1 deletions
diff --git a/updater_sample/Android.mk b/updater_sample/Android.mk
index 056ad66be..7662111b7 100644
--- a/updater_sample/Android.mk
+++ b/updater_sample/Android.mk
@@ -18,8 +18,8 @@ LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_PACKAGE_NAME := SystemUpdaterSample
-LOCAL_SDK_VERSION := system_current
LOCAL_MODULE_TAGS := samples
+LOCAL_SDK_VERSION := system_current
# TODO: enable proguard and use proguard.flags file
LOCAL_PROGUARD_ENABLED := disabled
diff --git a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
index f5c2ea5ab..145cc83b1 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
@@ -39,6 +39,8 @@ import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.DoubleConsumer;
import java.util.function.IntConsumer;
+import javax.annotation.concurrent.GuardedBy;
+
/**
* Manages the update flow. It has its own state (in memory), separate from
* {@link UpdateEngine}'s state. Asynchronously interacts with the {@link UpdateEngine}.
@@ -62,11 +64,16 @@ public class UpdateManager {
private AtomicBoolean mManualSwitchSlotRequired = new AtomicBoolean(true);
+ @GuardedBy("mLock")
private UpdateData mLastUpdateData = null;
+ @GuardedBy("mLock")
private IntConsumer mOnStateChangeCallback = null;
+ @GuardedBy("mLock")
private IntConsumer mOnEngineStatusUpdateCallback = null;
+ @GuardedBy("mLock")
private DoubleConsumer mOnProgressUpdateCallback = null;
+ @GuardedBy("mLock")
private IntConsumer mOnEngineCompleteCallback = null;
private final Object mLock = new Object();