Java Code Examples for jdk.internal.org.objectweb.asm.Type#ARRAY
The following examples show how to use
jdk.internal.org.objectweb.asm.Type#ARRAY .
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Example 1
| Source File: SimpleVerifier.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
@Override
protected boolean isSubTypeOf(final BasicValue value,
final BasicValue expected) {
Type expectedType = expected.getType();
Type type = value.getType();
switch (expectedType.getSort()) {
case Type.INT:
case Type.FLOAT:
case Type.LONG:
case Type.DOUBLE:
return type.equals(expectedType);
case Type.ARRAY:
case Type.OBJECT:
if ("Lnull;".equals(type.getDescriptor())) {
return true;
} else if (type.getSort() == Type.OBJECT
|| type.getSort() == Type.ARRAY) {
return isAssignableFrom(expectedType, type);
} else {
return false;
}
default:
throw new Error("Internal error");
}
}
Example 2
| Source File: Remapper.java From hottub with GNU General Public License v2.0 | 6 votes |
|
public String mapDesc(String desc) {
Type t = Type.getType(desc);
switch (t.getSort()) {
case Type.ARRAY:
String s = mapDesc(t.getElementType().getDescriptor());
for (int i = 0; i < t.getDimensions(); ++i) {
s = '[' + s;
}
return s;
case Type.OBJECT:
String newType = map(t.getInternalName());
if (newType != null) {
return 'L' + newType + ';';
}
}
return desc;
}
Example 3
| Source File: Remapper.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private Type mapType(Type t) {
switch (t.getSort()) {
case Type.ARRAY:
String s = mapDesc(t.getElementType().getDescriptor());
for (int i = 0; i < t.getDimensions(); ++i) {
s = '[' + s;
}
return Type.getType(s);
case Type.OBJECT:
s = map(t.getInternalName());
return s != null ? Type.getObjectType(s) : t;
case Type.METHOD:
return Type.getMethodType(mapMethodDesc(t.getDescriptor()));
}
return t;
}
Example 4
| Source File: SimpleVerifier.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
@Override
protected boolean isSubTypeOf(final BasicValue value,
final BasicValue expected) {
Type expectedType = expected.getType();
Type type = value.getType();
switch (expectedType.getSort()) {
case Type.INT:
case Type.FLOAT:
case Type.LONG:
case Type.DOUBLE:
return type.equals(expectedType);
case Type.ARRAY:
case Type.OBJECT:
if ("Lnull;".equals(type.getDescriptor())) {
return true;
} else if (type.getSort() == Type.OBJECT
|| type.getSort() == Type.ARRAY) {
return isAssignableFrom(expectedType, type);
} else {
return false;
}
default:
throw new Error("Internal error");
}
}
Example 5
| Source File: Remapper.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
public String mapDesc(String desc) {
Type t = Type.getType(desc);
switch (t.getSort()) {
case Type.ARRAY:
String s = mapDesc(t.getElementType().getDescriptor());
for (int i = 0; i < t.getDimensions(); ++i) {
s = '[' + s;
}
return s;
case Type.OBJECT:
String newType = map(t.getInternalName());
if (newType != null) {
return 'L' + newType + ';';
}
}
return desc;
}
Example 6
| Source File: SimpleVerifier.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
protected boolean isAssignableFrom(final Type t, final Type u) {
if (t.equals(u)) {
return true;
}
if (currentClass != null && t.equals(currentClass)) {
if (getSuperClass(u) == null) {
return false;
} else {
if (isInterface) {
return u.getSort() == Type.OBJECT
|| u.getSort() == Type.ARRAY;
}
return isAssignableFrom(t, getSuperClass(u));
}
}
if (currentClass != null && u.equals(currentClass)) {
if (isAssignableFrom(t, currentSuperClass)) {
return true;
}
if (currentClassInterfaces != null) {
for (int i = 0; i < currentClassInterfaces.size(); ++i) {
Type v = currentClassInterfaces.get(i);
if (isAssignableFrom(t, v)) {
return true;
}
}
}
return false;
}
Class<?> tc = getClass(t);
if (tc.isInterface()) {
tc = Object.class;
}
return tc.isAssignableFrom(getClass(u));
}
Example 7
| Source File: SimpleVerifier.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 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);
}
}
BasicValue v = super.newValue(type);
if (BasicValue.REFERENCE_VALUE.equals(v)) {
if (isArray) {
v = newValue(type.getElementType());
String desc = v.getType().getDescriptor();
for (int i = 0; i < type.getDimensions(); ++i) {
desc = '[' + desc;
}
v = new BasicValue(Type.getType(desc));
} else {
v = new BasicValue(type);
}
}
return v;
}
Example 8
| Source File: SimpleVerifier.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
protected BasicValue getElementValue(final BasicValue objectArrayValue)
throws AnalyzerException {
Type arrayType = objectArrayValue.getType();
if (arrayType != null) {
if (arrayType.getSort() == Type.ARRAY) {
return newValue(Type.getType(arrayType.getDescriptor()
.substring(1)));
} else if ("Lnull;".equals(arrayType.getDescriptor())) {
return objectArrayValue;
}
}
throw new Error("Internal error");
}
Example 9
| Source File: SimpleVerifier.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
protected BasicValue getElementValue(final BasicValue objectArrayValue)
throws AnalyzerException {
Type arrayType = objectArrayValue.getType();
if (arrayType != null) {
if (arrayType.getSort() == Type.ARRAY) {
return newValue(Type.getType(arrayType.getDescriptor()
.substring(1)));
} else if ("Lnull;".equals(arrayType.getDescriptor())) {
return objectArrayValue;
}
}
throw new Error("Internal error");
}
Example 10
| Source File: BasicInterpreter.java From nashorn with GNU General Public License v2.0 | 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 Error("Internal error");
}
}
Example 11
| Source File: SimpleVerifier.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
protected Class<?> getClass(final Type t) {
try {
if (t.getSort() == Type.ARRAY) {
return Class.forName(t.getDescriptor().replace('/', '.'),
false, loader);
}
return Class.forName(t.getClassName(), false, loader);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e.toString());
}
}
Example 12
| Source File: CheckMethodAdapter.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
void checkLDCConstant(final Object cst) {
if (cst instanceof Type) {
int s = ((Type) cst).getSort();
if (s != Type.OBJECT && s != Type.ARRAY && s != Type.METHOD) {
throw new IllegalArgumentException("Illegal LDC constant value");
}
if (s != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) {
throw new IllegalArgumentException(
"ldc of a constant class requires at least version 1.5");
}
if (s == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) {
throw new IllegalArgumentException(
"ldc of a method type requires at least version 1.7");
}
} else if (cst instanceof Handle) {
if ((version & 0xFFFF) < Opcodes.V1_7) {
throw new IllegalArgumentException(
"ldc of a handle requires at least version 1.7");
}
int tag = ((Handle) cst).getTag();
if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) {
throw new IllegalArgumentException("invalid handle tag " + tag);
}
} else {
checkConstant(cst);
}
}
Example 13
| Source File: SimpleVerifier.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
protected boolean isAssignableFrom(final Type t, final Type u) {
if (t.equals(u)) {
return true;
}
if (currentClass != null && t.equals(currentClass)) {
if (getSuperClass(u) == null) {
return false;
} else {
if (isInterface) {
return u.getSort() == Type.OBJECT
|| u.getSort() == Type.ARRAY;
}
return isAssignableFrom(t, getSuperClass(u));
}
}
if (currentClass != null && u.equals(currentClass)) {
if (isAssignableFrom(t, currentSuperClass)) {
return true;
}
if (currentClassInterfaces != null) {
for (int i = 0; i < currentClassInterfaces.size(); ++i) {
Type v = currentClassInterfaces.get(i);
if (isAssignableFrom(t, v)) {
return true;
}
}
}
return false;
}
Class<?> tc = getClass(t);
if (tc.isInterface()) {
tc = Object.class;
}
return tc.isAssignableFrom(getClass(u));
}
Example 14
| Source File: AnalyzerAdapter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
public void visitLdcInsn(final Object cst) {
if (mv != null) {
mv.visitLdcInsn(cst);
}
if (this.locals == null) {
labels = null;
return;
}
if (cst instanceof Integer) {
push(Opcodes.INTEGER);
} else if (cst instanceof Long) {
push(Opcodes.LONG);
push(Opcodes.TOP);
} else if (cst instanceof Float) {
push(Opcodes.FLOAT);
} else if (cst instanceof Double) {
push(Opcodes.DOUBLE);
push(Opcodes.TOP);
} else if (cst instanceof String) {
push("java/lang/String");
} else if (cst instanceof Type) {
int sort = ((Type) cst).getSort();
if (sort == Type.OBJECT || sort == Type.ARRAY) {
push("java/lang/Class");
} else if (sort == Type.METHOD) {
push("java/lang/invoke/MethodType");
} else {
throw new IllegalArgumentException();
}
} else if (cst instanceof Handle) {
push("java/lang/invoke/MethodHandle");
} else {
throw new IllegalArgumentException();
}
labels = null;
}
Example 15
| Source File: GeneratorAdapter.java From nashorn with GNU General Public License v2.0 | 5 votes |
|
/**
* Generates an invoke method instruction.
*
* @param opcode the instruction's opcode.
* @param type the class in which the method is defined.
* @param method the method to be invoked.
*/
private void invokeInsn(
final int opcode,
final Type type,
final Method method)
{
String owner = type.getSort() == Type.ARRAY
? type.getDescriptor()
: type.getInternalName();
mv.visitMethodInsn(opcode,
owner,
method.getName(),
method.getDescriptor());
}
Example 16
| Source File: SimpleVerifier.java From hottub with GNU General Public License v2.0 | 5 votes |
|
@Override
protected BasicValue getElementValue(final BasicValue objectArrayValue)
throws AnalyzerException {
Type arrayType = objectArrayValue.getType();
if (arrayType != null) {
if (arrayType.getSort() == Type.ARRAY) {
return newValue(Type.getType(arrayType.getDescriptor()
.substring(1)));
} else if ("Lnull;".equals(arrayType.getDescriptor())) {
return objectArrayValue;
}
}
throw new Error("Internal error");
}
Example 17
| Source File: CheckMethodAdapter.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Checks that the given value is a valid operand for the LDC instruction.
*
* @param value the value to be checked.
*/
private void checkLdcConstant(final Object value) {
if (value instanceof Type) {
int sort = ((Type) value).getSort();
if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) {
throw new IllegalArgumentException("Illegal LDC constant value");
}
if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) {
throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5");
}
if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) {
throw new IllegalArgumentException("ldc of a method type requires at least version 1.7");
}
} else if (value instanceof Handle) {
if ((version & 0xFFFF) < Opcodes.V1_7) {
throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7");
}
Handle handle = (Handle) value;
int tag = handle.getTag();
if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) {
throw new IllegalArgumentException("invalid handle tag " + tag);
}
checkInternalName(this.version, handle.getOwner(), "handle owner");
if (tag <= Opcodes.H_PUTSTATIC) {
checkDescriptor(this.version, handle.getDesc(), false);
} else {
checkMethodDescriptor(this.version, handle.getDesc());
}
String handleName = handle.getName();
if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) {
checkMethodIdentifier(this.version, handleName, "handle name");
}
} else if (value instanceof ConstantDynamic) {
if ((version & 0xFFFF) < Opcodes.V11) {
throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11");
}
ConstantDynamic constantDynamic = (ConstantDynamic) value;
checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name");
checkDescriptor(this.version, constantDynamic.getDescriptor(), false);
checkLdcConstant(constantDynamic.getBootstrapMethod());
int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i));
}
} else {
checkConstant(value);
}
}
Example 18
| Source File: BasicInterpreter.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
@Override
public BasicValue newOperation(final AbstractInsnNode insn)
throws AnalyzerException
{
switch (insn.getOpcode()) {
case ACONST_NULL:
return newValue(Type.getObjectType("null"));
case ICONST_M1:
case ICONST_0:
case ICONST_1:
case ICONST_2:
case ICONST_3:
case ICONST_4:
case ICONST_5:
return BasicValue.INT_VALUE;
case LCONST_0:
case LCONST_1:
return BasicValue.LONG_VALUE;
case FCONST_0:
case FCONST_1:
case FCONST_2:
return BasicValue.FLOAT_VALUE;
case DCONST_0:
case DCONST_1:
return BasicValue.DOUBLE_VALUE;
case BIPUSH:
case SIPUSH:
return BasicValue.INT_VALUE;
case LDC:
Object cst = ((LdcInsnNode) insn).cst;
if (cst instanceof Integer) {
return BasicValue.INT_VALUE;
} else if (cst instanceof Float) {
return BasicValue.FLOAT_VALUE;
} else if (cst instanceof Long) {
return BasicValue.LONG_VALUE;
} else if (cst instanceof Double) {
return BasicValue.DOUBLE_VALUE;
} else if (cst instanceof String) {
return newValue(Type.getObjectType("java/lang/String"));
} else if (cst instanceof Type) {
int sort = ((Type) cst).getSort();
if (sort == Type.OBJECT || sort == Type.ARRAY) {
return newValue(Type.getObjectType("java/lang/Class"));
} else if (sort == Type.METHOD) {
return newValue(Type.getObjectType("java/lang/invoke/MethodType"));
} else {
throw new IllegalArgumentException("Illegal LDC constant " + cst);
}
} else if (cst instanceof Handle) {
return newValue(Type.getObjectType("java/lang/invoke/MethodHandle"));
} else {
throw new IllegalArgumentException("Illegal LDC constant " + cst);
}
case JSR:
return BasicValue.RETURNADDRESS_VALUE;
case GETSTATIC:
return newValue(Type.getType(((FieldInsnNode) insn).desc));
case NEW:
return newValue(Type.getObjectType(((TypeInsnNode) insn).desc));
default:
throw new Error("Internal error.");
}
}
Example 19
| Source File: AnalyzerAdapter.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* Creates a new {@link AnalyzerAdapter}.
*
* @param api
* the ASM API version implemented by this visitor. Must be one
* of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
* @param owner
* the owner's class name.
* @param access
* the method's access flags (see {@link Opcodes}).
* @param name
* the method's name.
* @param desc
* the method's descriptor (see {@link Type Type}).
* @param mv
* the method visitor to which this adapter delegates calls. May
* be <tt>null</tt>.
*/
protected AnalyzerAdapter(final int api, final String owner,
final int access, final String name, final String desc,
final MethodVisitor mv) {
super(api, mv);
this.owner = owner;
locals = new ArrayList<Object>();
stack = new ArrayList<Object>();
uninitializedTypes = new HashMap<Object, Object>();
if ((access & Opcodes.ACC_STATIC) == 0) {
if ("<init>".equals(name)) {
locals.add(Opcodes.UNINITIALIZED_THIS);
} else {
locals.add(owner);
}
}
Type[] types = Type.getArgumentTypes(desc);
for (int i = 0; i < types.length; ++i) {
Type type = types[i];
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
locals.add(Opcodes.INTEGER);
break;
case Type.FLOAT:
locals.add(Opcodes.FLOAT);
break;
case Type.LONG:
locals.add(Opcodes.LONG);
locals.add(Opcodes.TOP);
break;
case Type.DOUBLE:
locals.add(Opcodes.DOUBLE);
locals.add(Opcodes.TOP);
break;
case Type.ARRAY:
locals.add(types[i].getDescriptor());
break;
// case Type.OBJECT:
default:
locals.add(types[i].getInternalName());
}
}
maxLocals = locals.size();
}
Example 20
| Source File: GeneratorAdapter.java From dragonwell8_jdk with GNU General Public License v2.0 | 3 votes |
|
/**
* Generates an invoke method instruction.
*
* @param opcode
* the instruction's opcode.
* @param type
* the class in which the method is defined.
* @param method
* the method to be invoked.
*/
private void invokeInsn(final int opcode, final Type type,
final Method method, final boolean itf) {
String owner = type.getSort() == Type.ARRAY ? type.getDescriptor()
: type.getInternalName();
mv.visitMethodInsn(opcode, owner, method.getName(),
method.getDescriptor(), itf);
}
