Java Code Examples for jdk.internal.org.objectweb.asm.type#SHORT
The following examples show how to use
jdk.internal.org.objectweb.asm.type#SHORT .
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Example 1
| Source File: LocalVariablesSorter.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/**
* Creates 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 t;
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
t = Opcodes.INTEGER;
break;
case Type.FLOAT:
t = Opcodes.FLOAT;
break;
case Type.LONG:
t = Opcodes.LONG;
break;
case Type.DOUBLE:
t = Opcodes.DOUBLE;
break;
case Type.ARRAY:
t = type.getDescriptor();
break;
// case Type.OBJECT:
default:
t = type.getInternalName();
break;
}
int local = newLocalMapping(type);
setLocalType(local, type);
setFrameLocal(local, t);
return local;
}
Example 2
| Source File: SimpleVerifier.java From Bytecoder with Apache License 2.0 | 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);
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 3
| Source File: SimpleVerifier.java From openjdk-jdk9 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 4
| Source File: GeneratorAdapter.java From openjdk-jdk8u-backup 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 t = NUMBER_TYPE;
Method sig = null;
switch (type.getSort()) {
case Type.VOID:
return;
case Type.CHAR:
t = CHARACTER_TYPE;
sig = CHAR_VALUE;
break;
case Type.BOOLEAN:
t = BOOLEAN_TYPE;
sig = BOOLEAN_VALUE;
break;
case Type.DOUBLE:
sig = DOUBLE_VALUE;
break;
case Type.FLOAT:
sig = FLOAT_VALUE;
break;
case Type.LONG:
sig = LONG_VALUE;
break;
case Type.INT:
case Type.SHORT:
case Type.BYTE:
sig = INT_VALUE;
}
if (sig == null) {
checkCast(type);
} else {
checkCast(t);
invokeVirtual(t, sig);
}
}
Example 5
| Source File: GeneratorAdapter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Generates the instruction to create a new array.
*
* @param type
* the type of the array elements.
*/
public void newArray(final Type type) {
int typ;
switch (type.getSort()) {
case Type.BOOLEAN:
typ = Opcodes.T_BOOLEAN;
break;
case Type.CHAR:
typ = Opcodes.T_CHAR;
break;
case Type.BYTE:
typ = Opcodes.T_BYTE;
break;
case Type.SHORT:
typ = Opcodes.T_SHORT;
break;
case Type.INT:
typ = Opcodes.T_INT;
break;
case Type.FLOAT:
typ = Opcodes.T_FLOAT;
break;
case Type.LONG:
typ = Opcodes.T_LONG;
break;
case Type.DOUBLE:
typ = Opcodes.T_DOUBLE;
break;
default:
typeInsn(Opcodes.ANEWARRAY, type);
return;
}
mv.visitIntInsn(Opcodes.NEWARRAY, typ);
}
Example 6
| Source File: GeneratorAdapter.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Generates the instruction to create a new array.
*
* @param type
* the type of the array elements.
*/
public void newArray(final Type type) {
int typ;
switch (type.getSort()) {
case Type.BOOLEAN:
typ = Opcodes.T_BOOLEAN;
break;
case Type.CHAR:
typ = Opcodes.T_CHAR;
break;
case Type.BYTE:
typ = Opcodes.T_BYTE;
break;
case Type.SHORT:
typ = Opcodes.T_SHORT;
break;
case Type.INT:
typ = Opcodes.T_INT;
break;
case Type.FLOAT:
typ = Opcodes.T_FLOAT;
break;
case Type.LONG:
typ = Opcodes.T_LONG;
break;
case Type.DOUBLE:
typ = Opcodes.T_DOUBLE;
break;
default:
typeInsn(Opcodes.ANEWARRAY, type);
return;
}
mv.visitIntInsn(Opcodes.NEWARRAY, typ);
}
Example 7
| Source File: InstructionAdapter.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public void newarray(final Type type) {
int typ;
switch (type.getSort()) {
case Type.BOOLEAN:
typ = Opcodes.T_BOOLEAN;
break;
case Type.CHAR:
typ = Opcodes.T_CHAR;
break;
case Type.BYTE:
typ = Opcodes.T_BYTE;
break;
case Type.SHORT:
typ = Opcodes.T_SHORT;
break;
case Type.INT:
typ = Opcodes.T_INT;
break;
case Type.FLOAT:
typ = Opcodes.T_FLOAT;
break;
case Type.LONG:
typ = Opcodes.T_LONG;
break;
case Type.DOUBLE:
typ = Opcodes.T_DOUBLE;
break;
default:
mv.visitTypeInsn(Opcodes.ANEWARRAY, type.getInternalName());
return;
}
mv.visitIntInsn(Opcodes.NEWARRAY, typ);
}
Example 8
| Source File: BasicInterpreter.java From jdk8u-jdk 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 9
| Source File: InstructionAdapter.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public void newarray(final Type type) {
int typ;
switch (type.getSort()) {
case Type.BOOLEAN:
typ = Opcodes.T_BOOLEAN;
break;
case Type.CHAR:
typ = Opcodes.T_CHAR;
break;
case Type.BYTE:
typ = Opcodes.T_BYTE;
break;
case Type.SHORT:
typ = Opcodes.T_SHORT;
break;
case Type.INT:
typ = Opcodes.T_INT;
break;
case Type.FLOAT:
typ = Opcodes.T_FLOAT;
break;
case Type.LONG:
typ = Opcodes.T_LONG;
break;
case Type.DOUBLE:
typ = Opcodes.T_DOUBLE;
break;
default:
mv.visitTypeInsn(Opcodes.ANEWARRAY, type.getInternalName());
return;
}
mv.visitIntInsn(Opcodes.NEWARRAY, typ);
}
Example 10
| 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 11
| Source File: BasicInterpreter.java From Bytecoder with Apache License 2.0 | 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 AssertionError();
}
}
Example 12
| Source File: InstructionAdapter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public void newarray(final Type type) {
int typ;
switch (type.getSort()) {
case Type.BOOLEAN:
typ = Opcodes.T_BOOLEAN;
break;
case Type.CHAR:
typ = Opcodes.T_CHAR;
break;
case Type.BYTE:
typ = Opcodes.T_BYTE;
break;
case Type.SHORT:
typ = Opcodes.T_SHORT;
break;
case Type.INT:
typ = Opcodes.T_INT;
break;
case Type.FLOAT:
typ = Opcodes.T_FLOAT;
break;
case Type.LONG:
typ = Opcodes.T_LONG;
break;
case Type.DOUBLE:
typ = Opcodes.T_DOUBLE;
break;
default:
mv.visitTypeInsn(Opcodes.ANEWARRAY, type.getInternalName());
return;
}
mv.visitIntInsn(Opcodes.NEWARRAY, typ);
}
Example 13
| Source File: GeneratorAdapter.java From openjdk-jdk9 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 t = NUMBER_TYPE;
Method sig = null;
switch (type.getSort()) {
case Type.VOID:
return;
case Type.CHAR:
t = CHARACTER_TYPE;
sig = CHAR_VALUE;
break;
case Type.BOOLEAN:
t = BOOLEAN_TYPE;
sig = BOOLEAN_VALUE;
break;
case Type.DOUBLE:
sig = DOUBLE_VALUE;
break;
case Type.FLOAT:
sig = FLOAT_VALUE;
break;
case Type.LONG:
sig = LONG_VALUE;
break;
case Type.INT:
case Type.SHORT:
case Type.BYTE:
sig = INT_VALUE;
}
if (sig == null) {
checkCast(type);
} else {
checkCast(t);
invokeVirtual(t, sig);
}
}
Example 14
| Source File: JavaAdapterBytecodeGenerator.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private void convertReturnValue(final InstructionAdapter mv, final Class<?> returnType, final Type asmReturnType) {
switch(asmReturnType.getSort()) {
case Type.VOID:
mv.pop();
break;
case Type.BOOLEAN:
JSType.TO_BOOLEAN.invoke(mv);
break;
case Type.BYTE:
JSType.TO_INT32.invoke(mv);
mv.visitInsn(Opcodes.I2B);
break;
case Type.SHORT:
JSType.TO_INT32.invoke(mv);
mv.visitInsn(Opcodes.I2S);
break;
case Type.CHAR:
// JSType doesn't have a TO_CHAR, so we have services supply us one.
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "toCharPrimitive", TO_CHAR_PRIMITIVE_METHOD_DESCRIPTOR, false);
break;
case Type.INT:
JSType.TO_INT32.invoke(mv);
break;
case Type.LONG:
JSType.TO_LONG.invoke(mv);
break;
case Type.FLOAT:
JSType.TO_NUMBER.invoke(mv);
mv.visitInsn(Opcodes.D2F);
break;
case Type.DOUBLE:
JSType.TO_NUMBER.invoke(mv);
break;
default:
if(asmReturnType.equals(OBJECT_TYPE)) {
// Must hide ConsString (and potentially other internal Nashorn types) from callers
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "exportReturnValue", EXPORT_RETURN_VALUE_METHOD_DESCRIPTOR, false);
} else if(asmReturnType.equals(STRING_TYPE)){
// Well-known conversion to String. Not using the JSType one as we want to preserve null as null instead
// of the string "n,u,l,l".
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "toString", TO_STRING_METHOD_DESCRIPTOR, false);
} else {
// Invoke converter method handle for everything else. Note that we could have just added an asType or
// filterReturnValue to the invoked handle instead, but then every instance would have the function
// method handle wrapped in a separate converter method handle, making handle.invokeExact() megamorphic.
if(classOverride) {
mv.getstatic(generatedClassName, converterFields.get(returnType), METHOD_HANDLE_TYPE_DESCRIPTOR);
} else {
mv.visitVarInsn(ALOAD, 0);
mv.getfield(generatedClassName, converterFields.get(returnType), METHOD_HANDLE_TYPE_DESCRIPTOR);
}
mv.swap();
emitInvokeExact(mv, MethodType.methodType(returnType, Object.class));
}
}
}
Example 15
| Source File: JavaAdapterBytecodeGenerator.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private void convertReturnValue(final InstructionAdapter mv, final Class<?> returnType, final Type asmReturnType) {
switch(asmReturnType.getSort()) {
case Type.VOID:
mv.pop();
break;
case Type.BOOLEAN:
JSType.TO_BOOLEAN.invoke(mv);
break;
case Type.BYTE:
JSType.TO_INT32.invoke(mv);
mv.visitInsn(Opcodes.I2B);
break;
case Type.SHORT:
JSType.TO_INT32.invoke(mv);
mv.visitInsn(Opcodes.I2S);
break;
case Type.CHAR:
// JSType doesn't have a TO_CHAR, so we have services supply us one.
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "toCharPrimitive", TO_CHAR_PRIMITIVE_METHOD_DESCRIPTOR, false);
break;
case Type.INT:
JSType.TO_INT32.invoke(mv);
break;
case Type.LONG:
JSType.TO_LONG.invoke(mv);
break;
case Type.FLOAT:
JSType.TO_NUMBER.invoke(mv);
mv.visitInsn(Opcodes.D2F);
break;
case Type.DOUBLE:
JSType.TO_NUMBER.invoke(mv);
break;
default:
if(asmReturnType.equals(OBJECT_TYPE)) {
// Must hide ConsString (and potentially other internal Nashorn types) from callers
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "exportReturnValue", EXPORT_RETURN_VALUE_METHOD_DESCRIPTOR, false);
} else if(asmReturnType.equals(STRING_TYPE)){
// Well-known conversion to String. Not using the JSType one as we want to preserve null as null instead
// of the string "n,u,l,l".
mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "toString", TO_STRING_METHOD_DESCRIPTOR, false);
} else {
// Invoke converter method handle for everything else. Note that we could have just added an asType or
// filterReturnValue to the invoked handle instead, but then every instance would have the function
// method handle wrapped in a separate converter method handle, making handle.invokeExact() megamorphic.
if(classOverride) {
mv.getstatic(generatedClassName, converterFields.get(returnType), METHOD_HANDLE_TYPE_DESCRIPTOR);
} else {
mv.visitVarInsn(ALOAD, 0);
mv.getfield(generatedClassName, converterFields.get(returnType), METHOD_HANDLE_TYPE_DESCRIPTOR);
}
mv.swap();
emitInvokeExact(mv, MethodType.methodType(returnType, Object.class));
}
}
}
Example 16
| Source File: GeneratorAdapter.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Generates the instruction to push the given value on the stack.
*
* @param value
* the value to be pushed on the stack.
*/
public void push(final Type value) {
if (value == null) {
mv.visitInsn(Opcodes.ACONST_NULL);
} else {
switch (value.getSort()) {
case Type.BOOLEAN:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Boolean",
"TYPE", CLDESC);
break;
case Type.CHAR:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Character",
"TYPE", CLDESC);
break;
case Type.BYTE:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Byte", "TYPE",
CLDESC);
break;
case Type.SHORT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Short", "TYPE",
CLDESC);
break;
case Type.INT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Integer",
"TYPE", CLDESC);
break;
case Type.FLOAT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Float", "TYPE",
CLDESC);
break;
case Type.LONG:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Long", "TYPE",
CLDESC);
break;
case Type.DOUBLE:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Double",
"TYPE", CLDESC);
break;
default:
mv.visitLdcInsn(value);
}
}
}
Example 17
| Source File: AnalyzerAdapter.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Constructs a new {@link AnalyzerAdapter}.
*
* @param api the ASM API version implemented by this visitor. Must be one of {@link
* Opcodes#ASM4}, {@link Opcodes#ASM5}, {@link Opcodes#ASM6} or {@link Opcodes#ASM7}.
* @param owner the owner's class name.
* @param access the method's access flags (see {@link Opcodes}).
* @param name the method's name.
* @param descriptor the method's descriptor (see {@link Type}).
* @param methodVisitor the method visitor to which this adapter delegates calls. May be {@literal
* null}.
*/
protected AnalyzerAdapter(
final int api,
final String owner,
final int access,
final String name,
final String descriptor,
final MethodVisitor methodVisitor) {
super(api, methodVisitor);
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);
}
}
for (Type argumentType : Type.getArgumentTypes(descriptor)) {
switch (argumentType.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(argumentType.getDescriptor());
break;
case Type.OBJECT:
locals.add(argumentType.getInternalName());
break;
default:
throw new AssertionError();
}
}
maxLocals = locals.size();
}
Example 18
| 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 19
| Source File: GeneratorAdapter.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Generates the instruction to push the given value on the stack.
*
* @param value
* the value to be pushed on the stack.
*/
public void push(final Type value) {
if (value == null) {
mv.visitInsn(Opcodes.ACONST_NULL);
} else {
switch (value.getSort()) {
case Type.BOOLEAN:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Boolean",
"TYPE", CLDESC);
break;
case Type.CHAR:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Character",
"TYPE", CLDESC);
break;
case Type.BYTE:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Byte", "TYPE",
CLDESC);
break;
case Type.SHORT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Short", "TYPE",
CLDESC);
break;
case Type.INT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Integer",
"TYPE", CLDESC);
break;
case Type.FLOAT:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Float", "TYPE",
CLDESC);
break;
case Type.LONG:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Long", "TYPE",
CLDESC);
break;
case Type.DOUBLE:
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/Double",
"TYPE", CLDESC);
break;
default:
mv.visitLdcInsn(value);
}
}
}
Example 20
| Source File: AnalyzerAdapter.java From openjdk-jdk9 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();
}
