Merge "Use constant names instead of literals" into rvc-dev am: 5a06bb22e5 (ce006e59) · Commits · e / os / android_frameworks_base

tools/stats_log_api_gen/java_writer.cpp

+22 −14

Original line number	Diff line number	Diff line
		@@ -39,6 +39,15 @@ static int write_java_q_logger_class(FILE* out, const SignatureInfoMap& signatur
		return 0;
		}

		static void write_java_annotation_constants(FILE* out) {
		fprintf(out, " // Annotation constants.\n");

		for (const auto& [id, name] : ANNOTATION_ID_CONSTANTS) {
		fprintf(out, " public static final byte %s = %hhu;\n", name.c_str(), id);
		}
		fprintf(out, "\n");
		}

		static void write_annotations(FILE* out, int argIndex,
		const FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet) {
		FieldNumberToAtomDeclSet::const_iterator fieldNumberToAtomDeclSetIt =
		@@ -48,32 +57,28 @@ static void write_annotations(FILE* out, int argIndex,
		}
		const AtomDeclSet& atomDeclSet = fieldNumberToAtomDeclSetIt->second;
		for (const shared_ptr<AtomDecl>& atomDecl : atomDeclSet) {
		fprintf(out, " if (code == %d) {\n", atomDecl->code);
		const string atomConstant = make_constant_name(atomDecl->name);
		fprintf(out, " if (%s == code) {\n", atomConstant.c_str());
		const AnnotationSet& annotations = atomDecl->fieldNumberToAnnotations.at(argIndex);
		int resetState = -1;
		int defaultState = -1;
		for (const shared_ptr<Annotation>& annotation : annotations) {
		// TODO(b/151786433): Write atom constant name instead of atom id literal.
		const string& annotationConstant =
		ANNOTATION_ID_CONSTANTS.at(annotation->annotationId);
		switch (annotation->type) {
		// TODO(b/151776731): Check for reset state annotation and only include
		// reset state when field value == default state annotation value.
		case ANNOTATION_TYPE_INT:
		// TODO(b/151786433): Write annotation constant name instead of
		// annotation id literal.
		if (ANNOTATION_ID_RESET_STATE == annotation->annotationId) {
		resetState = annotation->value.intValue;
		} else if (ANNOTATION_ID_DEFAULT_STATE == annotation->annotationId) {
		defaultState = annotation->value.intValue;
		} else {
		fprintf(out, " builder.addIntAnnotation((byte) %d, %d);\n",
		annotation->annotationId, annotation->value.intValue);
		fprintf(out, " builder.addIntAnnotation(%s, %d);\n",
		annotationConstant.c_str(), annotation->value.intValue);
		}
		break;
		case ANNOTATION_TYPE_BOOL:
		// TODO(b/151786433): Write annotation constant name instead of
		// annotation id literal.
		fprintf(out, " builder.addBooleanAnnotation((byte) %d, %s);\n",
		annotation->annotationId,
		fprintf(out, " builder.addBooleanAnnotation(%s, %s);\n",
		annotationConstant.c_str(),
		annotation->value.boolValue ? "true" : "false");
		break;
		default:
		@@ -81,9 +86,11 @@ static void write_annotations(FILE* out, int argIndex,
		}
		}
		if (defaultState != -1 && resetState != -1) {
		const string& annotationConstant =
		ANNOTATION_ID_CONSTANTS.at(ANNOTATION_ID_RESET_STATE);
		fprintf(out, " if (arg%d == %d) {\n", argIndex, resetState);
		fprintf(out, " builder.addIntAnnotation((byte) %d, %d);\n",
		ANNOTATION_ID_RESET_STATE, defaultState);
		fprintf(out, " builder.addIntAnnotation(%s, %d);\n",
		annotationConstant.c_str(), defaultState);
		fprintf(out, " }\n");
		}
		fprintf(out, " }\n");
		@@ -311,6 +318,7 @@ int write_stats_log_java(FILE* out, const Atoms& atoms, const AtomDecl& attribut

		write_java_atom_codes(out, atoms);
		write_java_enum_values(out, atoms);
		write_java_annotation_constants(out);

		int errors = 0;

tools/stats_log_api_gen/native_writer.cpp

+24 −12

Original line number	Diff line number	Diff line
		@@ -21,6 +21,16 @@
		namespace android {
		namespace stats_log_api_gen {

		static void write_native_annotation_constants(FILE* out) {
		fprintf(out, "// Annotation constants.\n");

		for (const auto& [id, name] : ANNOTATION_ID_CONSTANTS) {
		fprintf(out, "const uint8_t %s = %hhu;\n", name.c_str(), id);
		}
		fprintf(out, "\n");
		}


		static void write_annotations(FILE* out, int argIndex,
		const FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet,
		const string& methodPrefix, const string& methodSuffix) {
		@@ -31,33 +41,31 @@ static void write_annotations(FILE* out, int argIndex,
		}
		const AtomDeclSet& atomDeclSet = fieldNumberToAtomDeclSetIt->second;
		for (const shared_ptr<AtomDecl>& atomDecl : atomDeclSet) {
		fprintf(out, " if (code == %d) {\n", atomDecl->code);
		const string atomConstant = make_constant_name(atomDecl->name);
		fprintf(out, " if (%s == code) {\n", atomConstant.c_str());
		const AnnotationSet& annotations = atomDecl->fieldNumberToAnnotations.at(argIndex);
		int resetState = -1;
		int defaultState = -1;
		for (const shared_ptr<Annotation>& annotation : annotations) {
		// TODO(b/151786433): Write atom constant name instead of atom id literal.
		const string& annotationConstant =
		ANNOTATION_ID_CONSTANTS.at(annotation->annotationId);
		switch (annotation->type) {
		// TODO(b/151776731): Check for reset state annotation and only include
		// reset state when field value == default state annotation value.
		case ANNOTATION_TYPE_INT:
		// TODO(b/151786433): Write annotation constant name instead of
		// annotation id literal.
		if (ANNOTATION_ID_RESET_STATE == annotation->annotationId) {
		resetState = annotation->value.intValue;
		} else if (ANNOTATION_ID_DEFAULT_STATE == annotation->annotationId) {
		defaultState = annotation->value.intValue;
		} else {
		fprintf(out, " %saddInt32Annotation(%s%d, %d);\n",
		fprintf(out, " %saddInt32Annotation(%s%s, %d);\n",
		methodPrefix.c_str(), methodSuffix.c_str(),
		annotation->annotationId, annotation->value.intValue);
		annotationConstant.c_str(), annotation->value.intValue);
		}
		break;
		case ANNOTATION_TYPE_BOOL:
		// TODO(b/151786433): Write annotation constant name instead of
		// annotation id literal.
		fprintf(out, " %saddBoolAnnotation(%s%d, %s);\n", methodPrefix.c_str(),
		methodSuffix.c_str(), annotation->annotationId,
		fprintf(out, " %saddBoolAnnotation(%s%s, %s);\n", methodPrefix.c_str(),
		methodSuffix.c_str(), annotationConstant.c_str(),
		annotation->value.boolValue ? "true" : "false");
		break;
		default:
		@@ -65,9 +73,11 @@ static void write_annotations(FILE* out, int argIndex,
		}
		}
		if (defaultState != -1 && resetState != -1) {
		const string& annotationConstant =
		ANNOTATION_ID_CONSTANTS.at(ANNOTATION_ID_RESET_STATE);
		fprintf(out, " if (arg%d == %d) {\n", argIndex, resetState);
		fprintf(out, " %saddInt32Annotation(%s%d, %d);\n", methodPrefix.c_str(),
		methodSuffix.c_str(), ANNOTATION_ID_RESET_STATE, defaultState);
		fprintf(out, " %saddInt32Annotation(%s%s, %d);\n", methodPrefix.c_str(),
		methodSuffix.c_str(), annotationConstant.c_str(), defaultState);
		fprintf(out, " }\n");
		}
		fprintf(out, " }\n");
		@@ -314,6 +324,8 @@ int write_stats_log_header(FILE* out, const Atoms& atoms, const AtomDecl& attrib
		}
		}

		write_native_annotation_constants(out);

		fprintf(out, "struct BytesField {\n");
		fprintf(out,
		" BytesField(char const* array, size_t len) : arg(array), "

tools/stats_log_api_gen/utils.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,14 @@ const int JAVA_MODULE_REQUIRES_FLOAT = 0x01;
		const int JAVA_MODULE_REQUIRES_ATTRIBUTION = 0x02;
		const int JAVA_MODULE_REQUIRES_KEY_VALUE_PAIRS = 0x04;

		const map<unsigned char, string> ANNOTATION_ID_CONSTANTS = {
		{ ANNOTATION_ID_IS_UID, "ANNOTATION_ID_IS_UID" },
		{ ANNOTATION_ID_TRUNCATE_TIMESTAMP, "ANNOTATION_ID_TRUNCATE_TIMESTAMP" },
		{ ANNOTATION_ID_STATE_OPTION, "ANNOTATION_ID_STATE_OPTION" },
		{ ANNOTATION_ID_RESET_STATE, "ANNOTATION_ID_RESET_STATE" },
		{ ANNOTATION_ID_STATE_NESTED, "ANNOTATION_ID_STATE_NESTED" }
		};

		string make_constant_name(const string& str);

		const char* cpp_type_name(java_type_t type);