Java Code Examples for org.objectweb.asm.Type#CHAR
The following examples show how to use
org.objectweb.asm.Type#CHAR .
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Example 1
| Source File: ASMMethodVariables.java From pinpoint with Apache License 2.0 | 6 votes |
|
Type getBoxedType(final Type type) {
switch (type.getSort()) {
case Type.BYTE:
return BYTE_TYPE;
case Type.BOOLEAN:
return BOOLEAN_TYPE;
case Type.SHORT:
return SHORT_TYPE;
case Type.CHAR:
return CHARACTER_TYPE;
case Type.INT:
return INTEGER_TYPE;
case Type.FLOAT:
return FLOAT_TYPE;
case Type.LONG:
return LONG_TYPE;
case Type.DOUBLE:
return DOUBLE_TYPE;
}
return type;
}
Example 2
| Source File: GeneratorUtils.java From GriefDefender with MIT License | 6 votes |
|
/**
* Insert the necessary methods to box a primitive type (if the given type
* is a primitive object).
*
* @param mv The method visitor
* @param type The type to unbox
*/
public static void visitBoxingMethod(MethodVisitor mv, Type type) {
if (type.getSort() == Type.BOOLEAN) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false);
} else if (type.getSort() == Type.INT) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false);
} else if (type.getSort() == Type.BYTE) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
} else if (type.getSort() == Type.SHORT) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
} else if (type.getSort() == Type.LONG) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
} else if (type.getSort() == Type.FLOAT) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
} else if (type.getSort() == Type.DOUBLE) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
} else if (type.getSort() == Type.CHAR) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;", false);
}
}
Example 3
| Source File: GeneratorAdapter.java From JReFrameworker with MIT License | 6 votes |
|
private static Type getBoxedType(final Type type) {
switch (type.getSort()) {
case Type.BYTE:
return BYTE_TYPE;
case Type.BOOLEAN:
return BOOLEAN_TYPE;
case Type.SHORT:
return SHORT_TYPE;
case Type.CHAR:
return CHARACTER_TYPE;
case Type.INT:
return INTEGER_TYPE;
case Type.FLOAT:
return FLOAT_TYPE;
case Type.LONG:
return LONG_TYPE;
case Type.DOUBLE:
return DOUBLE_TYPE;
default:
return type;
}
}
Example 4
| Source File: ASMUtils.java From radon with GNU General Public License v3.0 | 6 votes |
|
public static AbstractInsnNode getDefaultValue(Type type) {
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
return ASMUtils.getNumberInsn(0);
case Type.FLOAT:
return ASMUtils.getNumberInsn(0f);
case Type.LONG:
return ASMUtils.getNumberInsn(0L);
case Type.DOUBLE:
return ASMUtils.getNumberInsn(0d);
case Type.OBJECT:
return new InsnNode(Opcodes.ACONST_NULL);
default:
throw new AssertionError();
}
}
Example 5
| Source File: ASMUtils.java From radon with GNU General Public License v3.0 | 6 votes |
|
public static AbstractInsnNode getRandomValue(Type type) {
switch (type.getSort()) {
case Type.BOOLEAN:
return ASMUtils.getNumberInsn(RandomUtils.getRandomInt(0, 2));
case Type.CHAR:
return ASMUtils.getNumberInsn(RandomUtils.getRandomInt(Character.MIN_VALUE, Character.MAX_VALUE));
case Type.BYTE:
return ASMUtils.getNumberInsn(RandomUtils.getRandomInt(Byte.MIN_VALUE, Byte.MAX_VALUE));
case Type.SHORT:
return ASMUtils.getNumberInsn(RandomUtils.getRandomInt(Short.MIN_VALUE, Short.MAX_VALUE));
case Type.INT:
return ASMUtils.getNumberInsn(RandomUtils.getRandomInt());
case Type.FLOAT:
return ASMUtils.getNumberInsn(RandomUtils.getRandomFloat());
case Type.LONG:
return ASMUtils.getNumberInsn(RandomUtils.getRandomLong());
case Type.DOUBLE:
return ASMUtils.getNumberInsn(RandomUtils.getRandomDouble());
case Type.ARRAY:
case Type.OBJECT:
return new InsnNode(Opcodes.ACONST_NULL);
default:
throw new AssertionError();
}
}
Example 6
| Source File: CacheVariables.java From coroutines with GNU Lesser General Public License v3.0 | 6 votes |
|
public Variable getReturnCacheVar(Type type) {
Validate.notNull(type);
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.BYTE:
case Type.CHAR:
case Type.SHORT:
case Type.INT:
return getIntReturnCacheVar();
case Type.LONG:
return getLongReturnCacheVar();
case Type.FLOAT:
return getFloatReturnCacheVar();
case Type.DOUBLE:
return getDoubleReturnCacheVar();
case Type.ARRAY:
case Type.OBJECT:
return getObjectReturnCacheVar();
case Type.VOID:
return null;
default:
throw new IllegalArgumentException("Bad type");
}
}
Example 7
| Source File: TypeUtils.java From cglib with Apache License 2.0 | 6 votes |
|
public static Type getBoxedType(Type type) {
switch (type.getSort()) {
case Type.CHAR:
return Constants.TYPE_CHARACTER;
case Type.BOOLEAN:
return Constants.TYPE_BOOLEAN;
case Type.DOUBLE:
return Constants.TYPE_DOUBLE;
case Type.FLOAT:
return Constants.TYPE_FLOAT;
case Type.LONG:
return Constants.TYPE_LONG;
case Type.INT:
return Constants.TYPE_INTEGER;
case Type.SHORT:
return Constants.TYPE_SHORT;
case Type.BYTE:
return Constants.TYPE_BYTE;
default:
return type;
}
}
Example 8
| Source File: GeneratorAdapter.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
/**
* Generates the instructions to unbox the top stack value. This value is replaced by its unboxed
* equivalent on top of the stack.
*
* @param type the type of the top stack value.
*/
public void unbox(final Type type) {
Type boxedType = NUMBER_TYPE;
Method unboxMethod;
switch (type.getSort()) {
case Type.VOID:
return;
case Type.CHAR:
boxedType = CHARACTER_TYPE;
unboxMethod = CHAR_VALUE;
break;
case Type.BOOLEAN:
boxedType = BOOLEAN_TYPE;
unboxMethod = BOOLEAN_VALUE;
break;
case Type.DOUBLE:
unboxMethod = DOUBLE_VALUE;
break;
case Type.FLOAT:
unboxMethod = FLOAT_VALUE;
break;
case Type.LONG:
unboxMethod = LONG_VALUE;
break;
case Type.INT:
case Type.SHORT:
case Type.BYTE:
unboxMethod = INT_VALUE;
break;
default:
unboxMethod = null;
}
if (unboxMethod == null) {
checkCast(type);
} else {
checkCast(boxedType);
invokeVirtual(boxedType, unboxMethod);
}
}
Example 9
| Source File: PrimitiveTypeWidget.java From yql-plus with Apache License 2.0 | 5 votes |
|
@Override
public ComparisonAdapter getComparisionAdapter() {
return new ComparisonAdapter() {
@Override
public void coerceBoolean(CodeEmitter scope, Label isTrue, Label isFalse, Label isNull) {
MethodVisitor mv = scope.getMethodVisitor();
switch (getJVMType().getSort()) {
case Type.BOOLEAN:
case Type.SHORT:
case Type.INT:
case Type.CHAR:
mv.visitJumpInsn(Opcodes.IFEQ, isFalse);
mv.visitJumpInsn(Opcodes.GOTO, isTrue);
break;
case Type.FLOAT:
mv.visitInsn(Opcodes.FCONST_0);
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFEQ, isTrue);
mv.visitJumpInsn(Opcodes.GOTO, isFalse);
break;
case Type.LONG:
mv.visitInsn(Opcodes.LCONST_0);
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFEQ, isTrue);
mv.visitJumpInsn(Opcodes.GOTO, isFalse);
break;
case Type.DOUBLE:
mv.visitInsn(Opcodes.DCONST_0);
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFEQ, isTrue);
mv.visitJumpInsn(Opcodes.GOTO, isFalse);
break;
default:
throw new UnsupportedOperationException("Unsupported JVM type: " + getJVMType());
}
}
};
}
Example 10
| Source File: SimpleVerifier.java From Concurnas with MIT License | 5 votes |
|
@Override
public BasicValue newValue(final Type type) {
if (type == null) {
return BasicValue.UNINITIALIZED_VALUE;
}
boolean isArray = type.getSort() == Type.ARRAY;
if (isArray) {
switch (type.getElementType().getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
return new BasicValue(type);
default:
break;
}
}
BasicValue value = super.newValue(type);
if (BasicValue.REFERENCE_VALUE.equals(value)) {
if (isArray) {
value = newValue(type.getElementType());
StringBuilder descriptor = new StringBuilder();
for (int i = 0; i < type.getDimensions(); ++i) {
descriptor.append('[');
}
descriptor.append(value.getType().getDescriptor());
value = new BasicValue(Type.getType(descriptor.toString()));
} else {
value = new BasicValue(type);
}
}
return value;
}
Example 11
| Source File: BasicInterpreter.java From JReFrameworker with MIT License | 5 votes |
|
@Override
public BasicValue newValue(final Type type) {
if (type == null) {
return BasicValue.UNINITIALIZED_VALUE;
}
switch (type.getSort()) {
case Type.VOID:
return null;
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
return BasicValue.INT_VALUE;
case Type.FLOAT:
return BasicValue.FLOAT_VALUE;
case Type.LONG:
return BasicValue.LONG_VALUE;
case Type.DOUBLE:
return BasicValue.DOUBLE_VALUE;
case Type.ARRAY:
case Type.OBJECT:
return BasicValue.REFERENCE_VALUE;
default:
throw new AssertionError();
}
}
Example 12
| Source File: GeneratorAdapter.java From JReFrameworker with MIT License | 5 votes |
|
/**
* Generates the instructions to unbox the top stack value. This value is replaced by its unboxed
* equivalent on top of the stack.
*
* @param type the type of the top stack value.
*/
public void unbox(final Type type) {
Type boxedType = NUMBER_TYPE;
Method unboxMethod;
switch (type.getSort()) {
case Type.VOID:
return;
case Type.CHAR:
boxedType = CHARACTER_TYPE;
unboxMethod = CHAR_VALUE;
break;
case Type.BOOLEAN:
boxedType = BOOLEAN_TYPE;
unboxMethod = BOOLEAN_VALUE;
break;
case Type.DOUBLE:
unboxMethod = DOUBLE_VALUE;
break;
case Type.FLOAT:
unboxMethod = FLOAT_VALUE;
break;
case Type.LONG:
unboxMethod = LONG_VALUE;
break;
case Type.INT:
case Type.SHORT:
case Type.BYTE:
unboxMethod = INT_VALUE;
break;
default:
unboxMethod = null;
break;
}
if (unboxMethod == null) {
checkCast(type);
} else {
checkCast(boxedType);
invokeVirtual(boxedType, unboxMethod);
}
}
Example 13
| Source File: WeavingClassVisitor.java From glowroot with Apache License 2.0 | 5 votes |
|
private static void loadType(MethodVisitor mv, Type type, Type ownerType) {
switch (type.getSort()) {
case Type.VOID:
mv.visitFieldInsn(GETSTATIC, "java/lang/Void", "TYPE", "Ljava/lang/Class;");
break;
case Type.BOOLEAN:
mv.visitFieldInsn(GETSTATIC, "java/lang/Boolean", "TYPE", "Ljava/lang/Class;");
break;
case Type.CHAR:
mv.visitFieldInsn(GETSTATIC, "java/lang/Character", "TYPE", "Ljava/lang/Class;");
break;
case Type.BYTE:
mv.visitFieldInsn(GETSTATIC, "java/lang/Byte", "TYPE", "Ljava/lang/Class;");
break;
case Type.SHORT:
mv.visitFieldInsn(GETSTATIC, "java/lang/Short", "TYPE", "Ljava/lang/Class;");
break;
case Type.INT:
mv.visitFieldInsn(GETSTATIC, "java/lang/Integer", "TYPE", "Ljava/lang/Class;");
break;
case Type.FLOAT:
mv.visitFieldInsn(GETSTATIC, "java/lang/Float", "TYPE", "Ljava/lang/Class;");
break;
case Type.LONG:
mv.visitFieldInsn(GETSTATIC, "java/lang/Long", "TYPE", "Ljava/lang/Class;");
break;
case Type.DOUBLE:
mv.visitFieldInsn(GETSTATIC, "java/lang/Double", "TYPE", "Ljava/lang/Class;");
break;
case Type.ARRAY:
loadArrayType(mv, type, ownerType);
break;
default:
loadObjectType(mv, type, ownerType);
}
}
Example 14
| Source File: LocalVariablesSorter.java From JReFrameworker with MIT License | 5 votes |
|
/**
* Constructs a new local variable of the given type.
*
* @param type the type of the local variable to be created.
* @return the identifier of the newly created local variable.
*/
public int newLocal(final Type type) {
Object localType;
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
localType = Opcodes.INTEGER;
break;
case Type.FLOAT:
localType = Opcodes.FLOAT;
break;
case Type.LONG:
localType = Opcodes.LONG;
break;
case Type.DOUBLE:
localType = Opcodes.DOUBLE;
break;
case Type.ARRAY:
localType = type.getDescriptor();
break;
case Type.OBJECT:
localType = type.getInternalName();
break;
default:
throw new AssertionError();
}
int local = newLocalMapping(type);
setLocalType(local, type);
setFrameLocal(local, localType);
return local;
}
Example 15
| Source File: JacksonSerializePrimitive.java From yql-plus with Apache License 2.0 | 5 votes |
|
@Override
public void generate(CodeEmitter code) {
jsonGenerator.generate(code);
source.generate(code);
MethodVisitor mv = code.getMethodVisitor();
String desc = Type.getMethodDescriptor(Type.VOID_TYPE, source.getType().getJVMType());
String name;
switch (source.getType().getJVMType().getSort()) {
case Type.BOOLEAN:
name = "writeBoolean";
break;
case Type.SHORT:
case Type.INT:
case Type.FLOAT:
case Type.LONG:
case Type.DOUBLE:
name = "writeNumber";
break;
case Type.BYTE:
case Type.CHAR:
name = "writeObject";
desc = Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(Object.class));
code.box(source.getType());
break;
default:
throw new UnsupportedOperationException("Unknown primitive type: " + source.getType().getJVMType());
}
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(JsonGenerator.class), name, desc, false);
}
Example 16
| Source File: InputCoverageFactory.java From botsing with Apache License 2.0 | 4 votes |
|
protected void detectGoals(String className, String methodName, Class<?>[] argumentClasses ,Type[] argumentTypes, List<InputCoverageTestFitness> goals){
for (int i=0; i<argumentTypes.length;i++){
Type argType = argumentTypes[i];
int typeSort = argType.getSort();
if(typeSort == Type.OBJECT) {
Class<?> typeClass = argumentClasses[i];
if(ClassUtils.isPrimitiveWrapper(typeClass)) {
typeSort = Type.getType(ClassUtils.wrapperToPrimitive(typeClass)).getSort();
goals.add(createGoal(className, methodName, i, argType, REF_NULL));
}
}
switch (typeSort) {
case Type.BOOLEAN:
goals.add(createGoal(className, methodName, i, argType, BOOL_TRUE));
goals.add(createGoal(className, methodName, i, argType, BOOL_FALSE));
break;
case Type.CHAR:
goals.add(createGoal(className, methodName, i, argType, CHAR_ALPHA));
goals.add(createGoal(className, methodName, i, argType, CHAR_DIGIT));
goals.add(createGoal(className, methodName, i, argType, CHAR_OTHER));
break;
case Type.BYTE:
case Type.SHORT:
case Type.INT:
case Type.FLOAT:
case Type.LONG:
case Type.DOUBLE:
goals.add(createGoal(className, methodName, i, argType, NUM_NEGATIVE));
goals.add(createGoal(className, methodName, i, argType, NUM_ZERO));
goals.add(createGoal(className, methodName, i, argType, NUM_POSITIVE));
break;
case Type.ARRAY:
goals.add(createGoal(className, methodName, i, argType, REF_NULL));
goals.add(createGoal(className, methodName, i, argType, ARRAY_EMPTY));
goals.add(createGoal(className, methodName, i, argType, ARRAY_NONEMPTY));
break;
case Type.OBJECT:
goals.add(createGoal(className, methodName, i, argType, REF_NULL));
if (argType.getClassName().equals("java.lang.String")) {
goals.add(createGoal(className, methodName, i, argType, STRING_EMPTY));
goals.add(createGoal(className, methodName, i, argType, STRING_NONEMPTY));
} else if(List.class.isAssignableFrom(argumentClasses[i])) {
goals.add(createGoal(className, methodName, i, argType, LIST_EMPTY));
goals.add(createGoal(className, methodName, i, argType, LIST_NONEMPTY));
} else if(Set.class.isAssignableFrom(argumentClasses[i])) {
goals.add(createGoal(className, methodName, i, argType, SET_EMPTY));
goals.add(createGoal(className, methodName, i, argType, SET_NONEMPTY));
} else if(Map.class.isAssignableFrom(argumentClasses[i])) {
goals.add(createGoal(className, methodName, i, argType, MAP_EMPTY));
goals.add(createGoal(className, methodName, i, argType, MAP_NONEMPTY));
// TODO: Collection.class?
} else {
boolean observerGoalsAdded = false;
Class<?> paramClazz = argumentClasses[i];
for(Inspector inspector : InspectorManager.getInstance().getInspectors(paramClazz)) {
String insp = inspector.getMethodCall() + Type.getMethodDescriptor(inspector.getMethod());
Type t = Type.getReturnType(inspector.getMethod());
if (t.getSort() == Type.BOOLEAN) {
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL + ":" + argType.getClassName() + ":" + insp + ":" + BOOL_TRUE));
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL + ":" + argType.getClassName() + ":" + insp + ":" + BOOL_FALSE));
observerGoalsAdded = true;
} else if (Arrays.asList(new Integer[]{Type.BYTE, Type.SHORT, Type.INT, Type.FLOAT, Type.LONG, Type.DOUBLE}).contains(t.getSort())) {
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL + ":" + argType.getClassName() + ":" + insp + ":" + NUM_NEGATIVE));
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL + ":" + argType.getClassName() + ":" + insp + ":" + NUM_ZERO));
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL + ":" + argType.getClassName() + ":" + insp + ":" + NUM_POSITIVE));
observerGoalsAdded = true;
}
}
if (!observerGoalsAdded){
goals.add(createGoal(className, methodName, i, argType, REF_NONNULL)); goals.add(createGoal(className, methodName, i, argType, REF_NONNULL));
}
}
break;
default:
break;
}
}
}
Example 17
| Source File: AsmClassAccess.java From jadira with Apache License 2.0 | 4 votes |
|
private static void enhanceForGetValueObject(ClassVisitor cw, String accessClassNm, String clazzNm, Field[] fields) {
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "getValue", "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, accessClassNm, "fieldNames", "[Ljava/lang/String;");
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKESTATIC, "java/util/Arrays", "binarySearch", "([Ljava/lang/Object;Ljava/lang/Object;)I");
mv.visitVarInsn(ISTORE, 3);
mv.visitVarInsn(ILOAD, 3);
final int maxStack;
if (fields.length > 0) {
maxStack = 5;
Label[] labels = constructLabels(fields);
Label defaultLabel = new Label();
mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels);
for (int i = 0, n = labels.length; i < n; i++) {
Field field = fields[i];
mv.visitLabel(labels[i]);
mv.visitFrame(F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitTypeInsn(CHECKCAST, clazzNm);
mv.visitFieldInsn(GETFIELD, clazzNm, field.getName(), Type.getDescriptor(field.getType()));
Type fieldType = Type.getType(field.getType());
switch (fieldType.getSort()) {
case Type.BOOLEAN:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;");
break;
case Type.BYTE:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;");
break;
case Type.CHAR:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;");
break;
case Type.SHORT:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;");
break;
case Type.INT:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;");
break;
case Type.FLOAT:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
break;
case Type.LONG:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
break;
case Type.DOUBLE:
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
break;
}
mv.visitInsn(ARETURN);
}
mv.visitLabel(defaultLabel);
mv.visitFrame(F_SAME, 0, null, 0, null);
} else {
maxStack = 6;
}
enhanceForThrowingException(mv, IllegalArgumentException.class, "Field was not found", "Ljava/lang/Object;", ALOAD, 2);
mv.visitMaxs(maxStack, 4);
mv.visitEnd();
}
Example 18
| Source File: AsmClassAccess.java From jadira with Apache License 2.0 | 4 votes |
|
private static void enhanceForGetValuePrimitive(ClassVisitor cw, String accessClassNm, String clazzNm, Field[] fields, Type type) {
String methodName;
final String typeNm = type.getDescriptor();
final int instruction;
switch (type.getSort()) {
case Type.BOOLEAN:
methodName = "getBooleanValue";
instruction = IRETURN;
break;
case Type.BYTE:
methodName = "getByteValue";
instruction = IRETURN;
break;
case Type.CHAR:
methodName = "getCharValue";
instruction = IRETURN;
break;
case Type.SHORT:
methodName = "getShortValue";
instruction = IRETURN;
break;
case Type.INT:
methodName = "getIntValue";
instruction = IRETURN;
break;
case Type.FLOAT:
methodName = "getFloatValue";
instruction = FRETURN;
break;
case Type.LONG:
methodName = "getLongValue";
instruction = LRETURN;
break;
case Type.DOUBLE:
methodName = "getDoubleValue";
instruction = DRETURN;
break;
default:
methodName = "getValue";
instruction = ARETURN;
break;
}
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, methodName, "(Ljava/lang/Object;Ljava/lang/String;)" + typeNm, null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, accessClassNm, "fieldNames", "[Ljava/lang/String;");
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKESTATIC, "java/util/Arrays", "binarySearch", "([Ljava/lang/Object;Ljava/lang/Object;)I");
mv.visitVarInsn(ISTORE, 3);
mv.visitVarInsn(ILOAD, 3);
final int maxStack;
if (fields.length > 0) {
maxStack = 5;
Label[] labels = constructLabels(fields);
Label defaultLabel = new Label();
mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels);
for (int i = 0, n = labels.length; i < n; i++) {
Field field = fields[i];
mv.visitLabel(labels[i]);
mv.visitFrame(F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitTypeInsn(CHECKCAST, clazzNm);
mv.visitFieldInsn(GETFIELD, clazzNm, field.getName(), typeNm);
mv.visitInsn(instruction);
}
mv.visitLabel(defaultLabel);
mv.visitFrame(F_SAME, 0, null, 0, null);
} else {
maxStack = 6;
}
enhanceForThrowingException(mv, IllegalArgumentException.class, "Field was not found", "Ljava/lang/Object;", ALOAD, 2);
mv.visitMaxs(maxStack, 4);
mv.visitEnd();
}
Example 19
| Source File: AsmClassAccess.java From jadira with Apache License 2.0 | 4 votes |
|
private static void enhanceForPutValueObject(ClassVisitor cw, String accessClassNm, String clazzNm, Field[] fields) {
int maxStack = 6;
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "putValue", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, accessClassNm, "fieldNames", "[Ljava/lang/String;");
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(INVOKESTATIC, "java/util/Arrays", "binarySearch", "([Ljava/lang/Object;Ljava/lang/Object;)I");
mv.visitVarInsn(ISTORE, 4);
mv.visitVarInsn(ILOAD, 4);
if (fields.length > 0) {
maxStack = 5;
Label[] labels = constructLabels(fields);
Label defaultLabel = new Label();
mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels);
for (int i = 0, n = labels.length; i < n; i++) {
Field field = fields[i];
mv.visitLabel(labels[i]);
mv.visitFrame(F_SAME, 0, null, 0, null);
mv.visitVarInsn(ALOAD, 1);
mv.visitTypeInsn(CHECKCAST, clazzNm);
mv.visitVarInsn(ALOAD, 3);
Type fieldType = Type.getType(field.getType());
switch (fieldType.getSort()) {
case Type.BOOLEAN:
mv.visitTypeInsn(CHECKCAST, "java/lang/Boolean");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z");
break;
case Type.BYTE:
mv.visitTypeInsn(CHECKCAST, "java/lang/Byte");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B");
break;
case Type.CHAR:
mv.visitTypeInsn(CHECKCAST, "java/lang/Character");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Character", "charValue", "()C");
break;
case Type.SHORT:
mv.visitTypeInsn(CHECKCAST, "java/lang/Short");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S");
break;
case Type.INT:
mv.visitTypeInsn(CHECKCAST, "java/lang/Integer");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I");
break;
case Type.FLOAT:
mv.visitTypeInsn(CHECKCAST, "java/lang/Float");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F");
break;
case Type.LONG:
mv.visitTypeInsn(CHECKCAST, "java/lang/Long");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J");
break;
case Type.DOUBLE:
mv.visitTypeInsn(CHECKCAST, "java/lang/Double");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D");
break;
case Type.ARRAY:
mv.visitTypeInsn(CHECKCAST, fieldType.getDescriptor());
break;
case Type.OBJECT:
mv.visitTypeInsn(CHECKCAST, fieldType.getInternalName());
break;
}
mv.visitFieldInsn(PUTFIELD, clazzNm, field.getName(), fieldType.getDescriptor());
mv.visitInsn(RETURN);
}
mv.visitLabel(defaultLabel);
mv.visitFrame(F_SAME, 0, null, 0, null);
} else {
maxStack = 6;
}
enhanceForThrowingException(mv, IllegalArgumentException.class, "Field was not found", "Ljava/lang/Object;", ALOAD, 2);
mv.visitMaxs(maxStack, 5);
mv.visitEnd();
}
Example 20
| Source File: JSondeMethodTransformerOld.java From jsonde with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private int generateArgumentsArray(int argIndex) {
Type[] argumentTypes = Type.getArgumentTypes(methodDesc);
super.visitIntInsn(BIPUSH, argumentTypes.length);
super.visitTypeInsn(ANEWARRAY, "java/lang/Object");
for (int i = 0; i < argumentTypes.length; i++) {
Type argumentType = argumentTypes[i];
super.visitInsn(DUP);
super.visitIntInsn(BIPUSH, i);
super.visitVarInsn(argumentType.getOpcode(ILOAD), argIndex);
// boxing start
switch (argumentType.getSort()) {
case Type.BYTE:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Byte",
"valueOf",
"(B)Ljava/lang/Byte;"
);
break;
case Type.BOOLEAN:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Boolean",
"valueOf",
"(Z)Ljava/lang/Boolean;"
);
break;
case Type.SHORT:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Short",
"valueOf",
"(S)Ljava/lang/Short;"
);
break;
case Type.CHAR:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Character",
"valueOf",
"(C)Ljava/lang/Character;"
);
break;
case Type.INT:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Integer",
"valueOf",
"(I)Ljava/lang/Integer;"
);
break;
case Type.FLOAT:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Float",
"valueOf",
"(F)Ljava/lang/Float;"
);
break;
case Type.LONG:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Long",
"valueOf",
"(J)Ljava/lang/Long;"
);
break;
case Type.DOUBLE:
super.visitMethodInsn(
INVOKESTATIC,
"java/lang/Double",
"valueOf",
"(D)Ljava/lang/Double;"
);
break;
}
// boxing end
super.visitInsn(AASTORE);
argIndex += argumentType.getSize();
}
super.visitVarInsn(ASTORE, argIndex);
return argIndex;
}
