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提交 3befa8ad 编写于 作者: A Alex Tkachman
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code polishing

上级 38e81ed2
隐藏空白更改
内联 并排
Showing with 48 addition and 98 deletion
compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java
浏览文件 @ 3befa8ad
......@@ -49,18 +49,6 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
private int myLastLineNumber = -1;
private static final String[] PRIMITIVE_TYPE_INFO_FIELDS = {
null,
"BOOL_TYPE_INFO",
"CHAR_TYPE_INFO",
"BYTE_TYPE_INFO",
"SHORT_TYPE_INFO",
"INT_TYPE_INFO",
"FLOAT_TYPE_INFO",
"LONG_TYPE_INFO",
"DOUBLE_TYPE_INFO"
};
private final InstructionAdapterEx v;
private final FrameMap myMap;
private final JetTypeMapper typeMapper;
......@@ -1175,7 +1163,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
if(isIntRangeExpr(expression.getRight())) {
JetBinaryExpression rangeExpression = (JetBinaryExpression) expression.getRight();
boolean inverted = expression.getOperationReference().getReferencedNameElementType() == JetTokens.NOT_IN;
getInIntTest(leftValue, rangeExpression, inverted);
getInIntRange(leftValue, rangeExpression, inverted);
}
else {
leftValue.put(JetTypeMapper.TYPE_OBJECT, v);
......@@ -1187,7 +1175,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
return StackValue.onStack(Type.BOOLEAN_TYPE);
}
private void getInIntTest(StackValue leftValue, JetBinaryExpression rangeExpression, boolean inverted) {
private void getInIntRange(StackValue leftValue, JetBinaryExpression rangeExpression, boolean inverted) {
v.iconst(1);
// 1
leftValue.put(Type.INT_TYPE, v);
......@@ -2065,7 +2053,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
JetWhenConditionInRange conditionInRange = (JetWhenConditionInRange) condition;
JetExpression rangeExpression = conditionInRange.getRangeExpression();
if(isIntRangeExpr(rangeExpression)) {
getInIntTest(new StackValue.Local(subjectLocal, subjectType), (JetBinaryExpression) rangeExpression, conditionInRange.getOperationReference().getReferencedNameElementType() == JetTokens.NOT_IN);
getInIntRange(new StackValue.Local(subjectLocal, subjectType), (JetBinaryExpression) rangeExpression, conditionInRange.getOperationReference().getReferencedNameElementType() == JetTokens.NOT_IN);
}
else {
FunctionDescriptor op = (FunctionDescriptor) bindingContext.get(BindingContext.REFERENCE_TARGET, conditionInRange.getOperationReference());
......
compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java
浏览文件 @ 3befa8ad
......@@ -44,9 +44,12 @@ public class JetTypeMapper {
private final Map<JetExpression, String> classNamesForAnonymousClasses = new HashMap<JetExpression, String>();
private final Map<String, Integer> anonymousSubclassesCount = new HashMap<String, Integer>();
private final HashMap<JetType,String> knowTypes = new HashMap<JetType, String>();
public JetTypeMapper(JetStandardLibrary standardLibrary, BindingContext bindingContext) {
this.standardLibrary = standardLibrary;
this.bindingContext = bindingContext;
initKnownTypes();
}
static String jvmName(PsiClass psiClass) {
......@@ -153,6 +156,7 @@ public class JetTypeMapper {
}
else {
needsReceiver = true;
assert containingClass != null;
if (containingClass.isInterface()) {
opcode = Opcodes.INVOKEINTERFACE;
}
......@@ -181,7 +185,7 @@ public class JetTypeMapper {
final ClassDescriptor containingClassDescriptor = bindingContext.get(BindingContext.CLASS, containingClass);
return jvmName(containingClassDescriptor, OwnerKind.INTERFACE) + "$$ClassObj";
}
String className = classNamesForAnonymousClasses.get(declaration);
@SuppressWarnings("SuspiciousMethodCalls") String className = classNamesForAnonymousClasses.get(declaration);
if (className == null) {
throw new UnsupportedOperationException("Unexpected forward reference to anonymous class " + declaration);
}
......@@ -238,10 +242,6 @@ public class JetTypeMapper {
return Type.getType("L" + jvmNameForImplementation(classDescriptor) + ";");
}
static Type jetDelegatingImplementationType(ClassDescriptor classDescriptor) {
return Type.getType("L" + jvmNameForDelegatingImplementation(classDescriptor) + ";");
}
public static String jvmName(JetNamespace namespace) {
return NamespaceCodegen.getJVMClassName(namespace.getFQName());
}
......@@ -272,8 +272,11 @@ public class JetTypeMapper {
if (kind instanceof OwnerKind.DelegateKind) {
kind = OwnerKind.INTERFACE;
}
else if (classDescriptor.getKind() == ClassKind.OBJECT) {
kind = OwnerKind.IMPLEMENTATION;
else {
assert classDescriptor != null;
if (classDescriptor.getKind() == ClassKind.OBJECT) {
kind = OwnerKind.IMPLEMENTATION;
}
}
owner = jvmName(classDescriptor, kind);
}
......@@ -378,7 +381,7 @@ public class JetTypeMapper {
throw new UnsupportedOperationException("Unknown type " + jetType);
}
public Type boxType(Type asmType) {
public static Type boxType(Type asmType) {
switch (asmType.getSort()) {
case Type.VOID:
return Type.VOID_TYPE;
......@@ -404,12 +407,6 @@ public class JetTypeMapper {
}
private static Type getBoxedType(final Type type) {
switch (type.getSort()) {
}
return type;
}
private Method mapSignature(JetNamedFunction f, List<Type> valueParameterTypes) {
final JetTypeReference receiverTypeRef = f.getReceiverTypeRef();
final JetType receiverType = receiverTypeRef == null ? null : bindingContext.get(BindingContext.TYPE, receiverTypeRef);
......@@ -423,13 +420,14 @@ public class JetTypeMapper {
valueParameterTypes.add(type);
parameterTypes.add(type);
}
for (JetTypeParameter p: f.getTypeParameters()) {
for (int n = f.getTypeParameters().size(); n > 0; n--) {
parameterTypes.add(TYPE_TYPEINFO);
}
final JetTypeReference returnTypeRef = f.getReturnTypeRef();
Type returnType;
if (returnTypeRef == null) {
final FunctionDescriptor functionDescriptor = bindingContext.get(BindingContext.FUNCTION, f);
assert functionDescriptor != null;
final JetType type = functionDescriptor.getReturnType();
returnType = mapReturnType(type);
}
......@@ -448,6 +446,7 @@ public class JetTypeMapper {
}
JetNamedFunction f = (JetNamedFunction) declaration;
final FunctionDescriptor functionDescriptor = bindingContext.get(BindingContext.FUNCTION, f);
assert functionDescriptor != null;
final DeclarationDescriptor functionParent = functionDescriptor.getContainingDeclaration();
final List<Type> valueParameterTypes = new ArrayList<Type>();
Method descriptor = mapSignature(f, valueParameterTypes);
......@@ -521,7 +520,7 @@ public class JetTypeMapper {
answer.append(mapType(type).getDescriptor()); // TODO: type parameter references!
}
private void appendTypeParameterSignature(StringBuffer answer, TypeParameterDescriptor p) {
private static void appendTypeParameterSignature(StringBuffer answer, TypeParameterDescriptor p) {
answer.append(p.getName()); // TODO: BOUND!
}
......@@ -539,7 +538,7 @@ public class JetTypeMapper {
return new Method(PropertyCodegen.setterName(descriptor.getName()), Type.VOID_TYPE, new Type[] { paramType });
}
private Method mapConstructorSignature(ConstructorDescriptor descriptor, OwnerKind kind, List<Type> valueParameterTypes) {
private Method mapConstructorSignature(ConstructorDescriptor descriptor, List<Type> valueParameterTypes) {
List<ValueParameterDescriptor> parameters = descriptor.getOriginal().getValueParameters();
List<Type> parameterTypes = new ArrayList<Type>();
ClassDescriptor classDescriptor = descriptor.getContainingDeclaration();
......@@ -554,7 +553,7 @@ public class JetTypeMapper {
}
List<TypeParameterDescriptor> typeParameters = classDescriptor.getTypeConstructor().getParameters();
for (TypeParameterDescriptor typeParameter : typeParameters) {
for (int n = typeParameters.size(); n > 0; n--) {
parameterTypes.add(TYPE_TYPEINFO);
}
......@@ -563,7 +562,7 @@ public class JetTypeMapper {
public CallableMethod mapToCallableMethod(ConstructorDescriptor descriptor, OwnerKind kind) {
List<Type> valueParameterTypes = new ArrayList<Type>();
final Method method = mapConstructorSignature(descriptor, kind, valueParameterTypes);
final Method method = mapConstructorSignature(descriptor, valueParameterTypes);
String owner = jvmName(descriptor.getContainingDeclaration(), kind);
final CallableMethod result = new CallableMethod(owner, method, Opcodes.INVOKESPECIAL, valueParameterTypes);
result.setAcceptsTypeArguments(true);
......@@ -590,15 +589,15 @@ public class JetTypeMapper {
return name;
}
JetNamedDeclaration container = PsiTreeUtil.getParentOfType(expression, JetNamespace.class, JetClass.class, JetObjectDeclaration.class);
@SuppressWarnings("unchecked") JetNamedDeclaration container = PsiTreeUtil.getParentOfType(expression, JetNamespace.class, JetClass.class, JetObjectDeclaration.class);
String baseName;
if (container instanceof JetNamespace) {
baseName = NamespaceCodegen.getJVMClassName(((JetNamespace) container).getFQName());
}
else {
ClassDescriptor aClass = bindingContext.get(BindingContext.CLASS, (JetClassOrObject) container);
baseName = JetTypeMapper.jvmNameForInterface(aClass);
ClassDescriptor aClass = bindingContext.get(BindingContext.CLASS, container);
baseName = jvmNameForInterface(aClass);
}
Integer count = anonymousSubclassesCount.get(baseName);
......@@ -621,67 +620,30 @@ public class JetTypeMapper {
return result;
}
private void initKnownTypes() {
knowTypes.put(standardLibrary.getIntType(), "INT_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableIntType(), "NULLABLE_INT_TYPE_INFO");
knowTypes.put(standardLibrary.getLongType(), "LONG_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableLongType(), "NULLABLE_LONG_TYPE_INFO");
knowTypes.put(standardLibrary.getShortType(),"SHORT_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableShortType(),"NULLABLE_SHORT_TYPE_INFO");
knowTypes.put(standardLibrary.getByteType(),"BYTE_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableByteType(),"NULLABLE_BYTE_TYPE_INFO");
knowTypes.put(standardLibrary.getCharType(),"CHAR_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableCharType(),"NULLABLE_CHAR_TYPE_INFO");
knowTypes.put(standardLibrary.getFloatType(),"FLOAT_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableFloatType(),"NULLABLE_FLOAT_TYPE_INFO");
knowTypes.put(standardLibrary.getDoubleType(),"DOUBLE_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableDoubleType(),"NULLABLE_DOUBLE_TYPE_INFO");
knowTypes.put(standardLibrary.getBooleanType(),"BOOLEAN_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableBooleanType(),"NULLABLE_BOOLEAN_TYPE_INFO");
knowTypes.put(standardLibrary.getStringType(),"STRING_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableStringType(),"NULLABLE_STRING_TYPE_INFO");
knowTypes.put(standardLibrary.getTuple0Type(),"TUPLE0_TYPE_INFO");
knowTypes.put(standardLibrary.getNullableTuple0Type(),"NULLABLE_TUPLE0_TYPE_INFO");
}
public String isKnownTypeInfo(JetType jetType) {
if (jetType.equals(standardLibrary.getIntType())) {
return "INT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableIntType())) {
return "NULLABLE_INT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getLongType())) {
return "LONG_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableLongType())) {
return "NULLABLE_LONG_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getShortType())) {
return "SHORT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableShortType())) {
return "NULLABLE_SHORT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getByteType())) {
return "BYTE_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableByteType())) {
return "NULLABLE_BYTE_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getCharType())) {
return "CHAR_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableCharType())) {
return "NULLABLE_CHAR_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getFloatType())) {
return "FLOAT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableFloatType())) {
return "NULLABLE_FLOAT_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getDoubleType())) {
return "DOUBLE_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableDoubleType())) {
return "NULLABLE_DOUBLE_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getBooleanType())) {
return "BOOLEAN_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableBooleanType())) {
return "NULLABLE_BOOLEAN_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getStringType())) {
return "STRING_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableStringType())) {
return "NULLABLE_STRING_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getTuple0Type())) {
return "TUPLE0_TYPE_INFO";
}
if (jetType.equals(standardLibrary.getNullableTuple0Type())) {
return "NULLABLE_TUPLE0_TYPE_INFO";
}
return null;
return knowTypes.get(jetType);
}
}
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