Merge "Reduce memory footprint of LogEvent" into rvc-dev am: 272cae6e10 (cc944dd4) · Commits · e / os / android_frameworks_base

cmds/statsd/src/logd/LogEvent.cpp

+7 −7

Original line number	Diff line number	Diff line
		@@ -227,8 +227,8 @@ void LogEvent::parseAttributionChain(int32_t* pos, int32_t depth, bool* last,
		}
		// Check if at least one node was successfully parsed.
		if (mValues.size() - 1 > firstUidInChainIndex) {
		mAttributionChainStartIndex = firstUidInChainIndex;
		mAttributionChainEndIndex = mValues.size() - 1;
		mAttributionChainStartIndex = static_cast<int8_t>(firstUidInChainIndex);
		mAttributionChainEndIndex = static_cast<int8_t>(mValues.size() - 1);
		}

		parseAnnotations(numAnnotations, firstUidInChainIndex);
		@@ -249,7 +249,7 @@ void LogEvent::parseIsUidAnnotation(uint8_t annotationType) {
		}

		bool isUid = readNextValue<uint8_t>();
		if (isUid) mUidFieldIndex = mValues.size() - 1;
		if (isUid) mUidFieldIndex = static_cast<int8_t>(mValues.size() - 1);
		mValues[mValues.size() - 1].mAnnotations.setUidField(isUid);
		}

		@@ -290,7 +290,7 @@ void LogEvent::parseExclusiveStateAnnotation(uint8_t annotationType) {
		}

		const bool exclusiveState = readNextValue<uint8_t>();
		mExclusiveStateFieldIndex = mValues.size() - 1;
		mExclusiveStateFieldIndex = static_cast<int8_t>(mValues.size() - 1);
		mValues[getExclusiveStateFieldIndex()].mAnnotations.setExclusiveState(exclusiveState);
		}

		@@ -408,7 +408,7 @@ bool LogEvent::parseBuffer(uint8_t* buf, size_t len) {
		parseAttributionChain(pos, /depth=/0, last, getNumAnnotations(typeInfo));
		break;
		case ERROR_TYPE:
		mErrorBitmask = readNextValue<int32_t>();
		/* mErrorBitmask =*/ readNextValue<int32_t>();
		mValid = false;
		break;
		default:
		@@ -577,8 +577,8 @@ bool LogEvent::hasAttributionChain(std::pair<int, int>* indexRange) const {
		}

		if (nullptr != indexRange) {
		indexRange->first = mAttributionChainStartIndex;
		indexRange->second = mAttributionChainEndIndex;
		indexRange->first = static_cast<int>(mAttributionChainStartIndex);
		indexRange->second = static_cast<int>(mAttributionChainEndIndex);
		}

		return true;

cmds/statsd/src/logd/LogEvent.h

+9 −13

Original line number	Diff line number	Diff line
		@@ -160,7 +160,7 @@ public:
		// }
		// Note that atomIndex is 1-indexed.
		inline int getUidFieldIndex() {
		return mUidFieldIndex;
		return static_cast<int>(mUidFieldIndex);
		}

		// Returns whether this LogEvent has an AttributionChain.
		@@ -179,7 +179,7 @@ public:
		// }
		// Note that atomIndex is 1-indexed.
		inline int getExclusiveStateFieldIndex() const {
		return mExclusiveStateFieldIndex;
		return static_cast<int>(mExclusiveStateFieldIndex);
		}

		// If a reset state is not sent in the StatsEvent, returns -1. Note that a
		@@ -212,10 +212,6 @@ public:
		return mValid;
		}

		int32_t getErrorBitmask() const {
		return mErrorBitmask;
		}

		private:
		/**
		* Only use this if copy is absolutely needed.
		@@ -316,16 +312,16 @@ private:
		// The pid of the logging client (defaults to -1).
		int32_t mLogPid = -1;

		// Bitmask of errors sent by StatsEvent/AStatsEvent.
		int32_t mErrorBitmask = 0;

		// Annotations
		bool mTruncateTimestamp = false;
		int mUidFieldIndex = -1;
		int mAttributionChainStartIndex = -1;
		int mAttributionChainEndIndex = -1;
		int mExclusiveStateFieldIndex = -1;
		int mResetState = -1;

		// Indexes within the FieldValue vector can be stored in 7 bits because
		// that's the assumption enforced by the encoding used in FieldValue.
		int8_t mUidFieldIndex = -1;
		int8_t mAttributionChainStartIndex = -1;
		int8_t mAttributionChainEndIndex = -1;
		int8_t mExclusiveStateFieldIndex = -1;
		};

		void writeExperimentIdsToProto(const std::vector<int64_t>& experimentIds, std::vector<uint8_t>* protoOut);