Merge "Move resetState from FieldValue to LogEvent" into rvc-dev am: b639065e0a

Change-Id: I29286c7d1b32ec9defc379eadcda48690a9bb0d1

cmds/statsd/src/FieldValue.h

@@ -382,10 +382,6 @@ public:
 
     inline void setUidField(bool isUid) { setBitmaskAtPos(UID_POS, isUid); }
 
-    inline void setResetState(int32_t resetState) {
-        mResetState = resetState;
-    }
-
     // Default value = false
     inline bool isNested() const { return getValueFromBitmask(NESTED_POS); }
 
@@ -398,12 +394,6 @@ public:
     // Default value = false
     inline bool isUidField() const { return getValueFromBitmask(UID_POS); }
 
-    // If a reset state is not sent in the StatsEvent, returns -1. Note that a
-    // reset satate is only sent if and only if a reset should be triggered.
-    inline int32_t getResetState() const {
-        return mResetState;
-    }
-
 private:
     inline void setBitmaskAtPos(int pos, bool value) {
         mBooleanBitmask &= ~(1 << pos); // clear
@@ -417,8 +407,6 @@ private:
     // This is a bitmask over all annotations stored in boolean form. Because
     // there are only 4 booleans, just one byte is required.
     uint8_t mBooleanBitmask = 0;
-
-    int32_t mResetState = -1;
 };
 
 /**

cmds/statsd/src/logd/LogEvent.cpp

@@ -114,14 +114,6 @@ LogEvent::LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
     mValues.push_back(FieldValue(Field(mTagId, getSimpleField(4)), Value(trainInfo.status)));
 }
 
-LogEvent::~LogEvent() {
-    if (mContext) {
-        // This is for the case when LogEvent is created using the test interface
-        // but init() isn't called.
-        android_log_destroy(&mContext);
-    }
-}
-
 void LogEvent::parseInt32(int32_t* pos, int32_t depth, bool* last, uint8_t numAnnotations) {
     int32_t value = readNextValue<int32_t>();
     addToValues(pos, depth, value, last);
@@ -303,8 +295,7 @@ void LogEvent::parseTriggerStateResetAnnotation(uint8_t annotationType) {
         return;
     }
 
-    int32_t resetState = readNextValue<int32_t>();
-    mValues[mValues.size() - 1].mAnnotations.setResetState(resetState);
+    mResetState = readNextValue<int32_t>();
 }
 
 void LogEvent::parseStateNestedAnnotation(uint8_t annotationType) {

cmds/statsd/src/logd/LogEvent.h

@@ -70,7 +70,7 @@ public:
     explicit LogEvent(int64_t wallClockTimestampNs, int64_t elapsedTimestampNs,
                       const InstallTrainInfo& installTrainInfo);
 
-    ~LogEvent();
+    ~LogEvent() {}
 
     /**
      * Get the timestamp associated with this event.
@@ -184,6 +184,12 @@ public:
         return mExclusiveStateFieldIndex;
     }
 
+    // If a reset state is not sent in the StatsEvent, returns -1. Note that a
+    // reset state is sent if and only if a reset should be triggered.
+    inline int getResetState() const {
+        return mResetState;
+    }
+
     inline LogEvent makeCopy() {
         return LogEvent(*this);
     }
@@ -287,11 +293,6 @@ private:
     // matching.
     std::vector<FieldValue> mValues;
 
-    // This field is used when statsD wants to create log event object and write fields to it. After
-    // calling init() function, this object would be destroyed to save memory usage.
-    // When the log event is created from log msg, this field is never initiated.
-    android_log_context mContext = NULL;
-
     // The timestamp set by the logd.
     int64_t mLogdTimestampNs;
 
@@ -312,6 +313,7 @@ private:
     int mUidFieldIndex = -1;
     int mAttributionChainIndex = -1;
     int mExclusiveStateFieldIndex = -1;
+    int mResetState = -1;
 };
 
 void writeExperimentIdsToProto(const std::vector<int64_t>& experimentIds, std::vector<uint8_t>* protoOut);

cmds/statsd/src/state/StateTracker.cpp

@@ -51,7 +51,7 @@ void StateTracker::onLogEvent(const LogEvent& event) {
         return;
     }
 
-    const int32_t resetState = stateValue.mAnnotations.getResetState();
+    const int32_t resetState = event.getResetState();
     if (resetState != -1) {
         VLOG("StateTracker new reset state: %d", resetState);
         handleReset(eventTimeNs, resetState);

cmds/statsd/tests/LogEvent_test.cpp

@@ -352,7 +352,7 @@ TEST(LogEventTest, TestResetStateAnnotation) {
 
     const vector<FieldValue>& values = event.getValues();
     EXPECT_EQ(values.size(), 1);
-    EXPECT_EQ(values[0].mAnnotations.getResetState(), resetState);
+    EXPECT_EQ(event.getResetState(), resetState);
 }
 
 }  // namespace statsd