Example usage for org.objectweb.asm Opcodes T

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes T_SHORT.

Prototype

int T_SHORT

To view the source code for org.objectweb.asm Opcodes T_SHORT.

Click Source Link

Usage

From source file:asmlib.Type.java

License:Open Source License

public static Type fromOpcode(int opcode) {
    char type;/*  w  ww . java 2 s .c  om*/

    switch (opcode) {
    case Opcodes.T_BOOLEAN:
        type = 'Z';
        break;
    case Opcodes.T_BYTE:
        type = 'B';
        break;
    case Opcodes.T_CHAR:
        type = 'C';
        break;
    case Opcodes.T_SHORT:
        type = 'S';
        break;
    case Opcodes.T_INT:
        type = 'I';
        break;
    case Opcodes.T_LONG:
        type = 'J';
        break;
    case Opcodes.T_FLOAT:
        type = 'F';
        break;
    case Opcodes.T_DOUBLE:
        type = 'D';
        break;
    default:
        throw new InstrumentationException("Unknown or invalid bytecode type");
    }

    return Type.fromBytecode(type);
}

From source file:bytecode.InstructionExporter.java

License:Apache License

/**
 * Output instructions for allocating arrays, both for primitive and
 * reference types.//  ww  w  .  j av a 2s. c om
 *
 * @param instruction Array allocation instruction.
 * @return            <code>null</code>
 */
@Override
public Void visit(NewArray instruction) {
    if (instruction.getElementType().getSort() == Type.Sort.REF) {
        mv.visitTypeInsn(Opcodes.ANEWARRAY, instruction.getElementType().getInternalName());
    } else {
        int type;

        switch (instruction.getElementType().getSort()) {
        case BOOL:
            type = Opcodes.T_BOOLEAN;
            break;
        case CHAR:
            type = Opcodes.T_CHAR;
            break;
        case FLOAT:
            type = Opcodes.T_FLOAT;
            break;
        case DOUBLE:
            type = Opcodes.T_DOUBLE;
            break;
        case BYTE:
            type = Opcodes.T_BYTE;
            break;
        case SHORT:
            type = Opcodes.T_SHORT;
            break;
        case INT:
            type = Opcodes.T_INT;
            break;
        case LONG:
            type = Opcodes.T_LONG;
            break;
        default:
            throw new RuntimeException("Unknown array element type");
        }

        mv.visitIntInsn(Opcodes.NEWARRAY, type);
    }

    return null;
}

From source file:bytecode.MethodImporter.java

License:Apache License

/**
 * Imports instructions with a single integer operand (byte push, short push
 * and allocation of primitive arrays).//from  w w w .  j a  v a  2 s . co  m
 *
 * @param opcode  Opcode.
 * @param operand Integer operand.
 */
@Override
public void visitIntInsn(final int opcode, final int operand) {
    switch (opcode) {
    // Constants
    case Opcodes.BIPUSH:
        createConstant(new Byte((byte) operand));
        break;
    case Opcodes.SIPUSH:
        createConstant(new Short((short) operand));
        break;

    // New Array (Primitive)
    case Opcodes.NEWARRAY:
        Type type = null;

        switch (operand) {
        case Opcodes.T_BOOLEAN:
            type = Type.BOOL;
            break;
        case Opcodes.T_CHAR:
            type = Type.CHAR;
            break;
        case Opcodes.T_FLOAT:
            type = Type.FLOAT;
            break;
        case Opcodes.T_DOUBLE:
            type = Type.DOUBLE;
            break;
        case Opcodes.T_BYTE:
            type = Type.BYTE;
            break;
        case Opcodes.T_SHORT:
            type = Type.SHORT;
            break;
        case Opcodes.T_INT:
            type = Type.INT;
            break;
        case Opcodes.T_LONG:
            type = Type.LONG;
            break;
        }

        ordered.add(stack.push(new NewArray(type, stack.pop())));
        break;
    }
}

From source file:cl.inria.stiq.instrumenter.BCIUtils.java

License:Open Source License

/**
 * Returns the primitive type that corresponds to the given operand
 * /*w ww  .j av a2 s.co m*/
 * @param aOperand
 *            {@link Opcodes#T_BOOLEAN} etc.
 */
public static PrimitiveTypeInfo getPrimitiveType(int aOperand) {
    switch (aOperand) {
    case Opcodes.T_BOOLEAN:
        return PrimitiveTypeInfo.BOOLEAN;
    case Opcodes.T_BYTE:
        return PrimitiveTypeInfo.BYTE;
    case Opcodes.T_CHAR:
        return PrimitiveTypeInfo.CHAR;
    case Opcodes.T_DOUBLE:
        return PrimitiveTypeInfo.DOUBLE;
    case Opcodes.T_FLOAT:
        return PrimitiveTypeInfo.FLOAT;
    case Opcodes.T_INT:
        return PrimitiveTypeInfo.INT;
    case Opcodes.T_LONG:
        return PrimitiveTypeInfo.LONG;
    case Opcodes.T_SHORT:
        return PrimitiveTypeInfo.SHORT;
    default:
        return null;
    }
}

From source file:com.devexperts.aprof.transformer.AbstractMethodVisitor.java

License:Open Source License

@Override
public void visitIntInsn(final int opcode, final int operand) {
    if (opcode == Opcodes.NEWARRAY && !context.isIntrinsicArraysCopyOf()) {
        String arrayDesc;//from   w  ww.  j av a2s  . co  m
        switch (operand) {
        case Opcodes.T_BOOLEAN:
            arrayDesc = BOOLEAN_ARR_T_DESC;
            break;
        case Opcodes.T_CHAR:
            arrayDesc = CHAR_ARR_T_DESC;
            break;
        case Opcodes.T_FLOAT:
            arrayDesc = FLOAT_ARR_T_DESC;
            break;
        case Opcodes.T_DOUBLE:
            arrayDesc = DOUBLE_ARR_T_DESC;
            break;
        case Opcodes.T_BYTE:
            arrayDesc = BYTE_ARR_T_DESC;
            break;
        case Opcodes.T_SHORT:
            arrayDesc = SHORT_ARR_T_DESC;
            break;
        case Opcodes.T_INT:
            arrayDesc = INT_ARR_T_DESC;
            break;
        case Opcodes.T_LONG:
            arrayDesc = LONG_ARR_T_DESC;
            break;
        default:
            assert false; // should not happen
            return;
        }
        visitAllocateArrayBefore(arrayDesc);
        mv.visitIntInsn(opcode, operand);
        visitAllocateArrayAfter(arrayDesc);
    } else
        mv.visitIntInsn(opcode, operand);
}

From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java

License:Open Source License

private static final int arrayType(Type type) {
    switch (type.getSort()) {
    case Type.Sort.BOOLEAN:
        return Opcodes.T_BOOLEAN;
    case Type.Sort.CHAR:
        return Opcodes.T_CHAR;
    case Type.Sort.BYTE:
        return Opcodes.T_BYTE;
    case Type.Sort.SHORT:
        return Opcodes.T_SHORT;
    case Type.Sort.INT:
        return Opcodes.T_INT;
    case Type.Sort.FLOAT:
        return Opcodes.T_FLOAT;
    case Type.Sort.LONG:
        return Opcodes.T_LONG;
    case Type.Sort.DOUBLE:
        return Opcodes.T_DOUBLE;
    case Type.Sort.OBJECT:
    case Type.Sort.ARRAY:
    case Type.Sort.METHOD:
    case Type.Sort.VOID:
    default:/*from   w  w  w .java2 s  . c  om*/
        throw new IllegalArgumentException();
    }
}

From source file:com.google.devtools.build.android.desugar.BytecodeTypeInference.java

License:Open Source License

@Override
public void visitIntInsn(int opcode, int operand) {
    switch (opcode) {
    case Opcodes.BIPUSH:
    case Opcodes.SIPUSH:
        push(InferredType.INT);/*from  www. j a  v a2 s .com*/
        break;
    case Opcodes.NEWARRAY:
        pop();
        switch (operand) {
        case Opcodes.T_BOOLEAN:
            pushDescriptor("[Z");
            break;
        case Opcodes.T_CHAR:
            pushDescriptor("[C");
            break;
        case Opcodes.T_FLOAT:
            pushDescriptor("[F");
            break;
        case Opcodes.T_DOUBLE:
            pushDescriptor("[D");
            break;
        case Opcodes.T_BYTE:
            pushDescriptor("[B");
            break;
        case Opcodes.T_SHORT:
            pushDescriptor("[S");
            break;
        case Opcodes.T_INT:
            pushDescriptor("[I");
            break;
        case Opcodes.T_LONG:
            pushDescriptor("[J");
            break;
        default:
            throw new RuntimeException("Unhandled operand value: " + operand);
        }
        break;
    default:
        throw new RuntimeException("Unhandled opcode " + opcode);
    }
    super.visitIntInsn(opcode, operand);
}

From source file:com.google.test.metric.asm.MethodVisitorBuilder.java

License:Apache License

private Type toType(int operand) {
    switch (operand) {
    case Opcodes.T_BOOLEAN:
        return JavaType.BOOLEAN;
    case Opcodes.T_BYTE:
        return JavaType.BYTE;
    case Opcodes.T_CHAR:
        return JavaType.CHAR;
    case Opcodes.T_DOUBLE:
        return JavaType.DOUBLE;
    case Opcodes.T_FLOAT:
        return JavaType.FLOAT;
    case Opcodes.T_INT:
        return JavaType.INT;
    case Opcodes.T_LONG:
        return JavaType.LONG;
    case Opcodes.T_SHORT:
        return JavaType.SHORT;
    default:/* w  ww .j  a  v a  2s  .c o  m*/
        throw new IllegalArgumentException();
    }
}

From source file:com.yahoo.yqlplus.engine.internal.compiler.CodeEmitter.java

public void emitNewArray(TypeWidget elementType, BytecodeExpression e) {
    MethodVisitor mv = getMethodVisitor();
    exec(e);/*from   w  w w  .  ja  v a 2s  .  co m*/
    cast(BaseTypeAdapter.INT32, e.getType());
    switch (elementType.getJVMType().getSort()) {
    case Type.BYTE:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_BYTE);
        break;
    case Type.BOOLEAN:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_BOOLEAN);
        break;
    case Type.SHORT:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_SHORT);
        break;
    case Type.INT:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_INT);
        break;
    case Type.CHAR:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_CHAR);
        break;
    case Type.FLOAT:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_FLOAT);
        break;
    case Type.LONG:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_LONG);
        break;
    case Type.DOUBLE:
        mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_DOUBLE);
        break;
    case Type.OBJECT:
        mv.visitTypeInsn(Opcodes.ANEWARRAY, elementType.getJVMType().getInternalName());
        break;
    default:
        throw new UnsupportedOperationException("unknown sort for newArray" + elementType.getJVMType());
    }

}

From source file:de.tuberlin.uebb.jbop.optimizer.ClassNodeBuilder.java

License:Open Source License

private int getSort(final Type type) {
    final int sort = type.getSort();
    switch (sort) {
    case Type.INT:
        return Opcodes.T_INT;
    case Type.FLOAT:
        return Opcodes.T_FLOAT;
    case Type.LONG:
        return Opcodes.T_LONG;
    case Type.DOUBLE:
        return Opcodes.T_DOUBLE;
    case Type.SHORT:
        return Opcodes.T_SHORT;
    case Type.CHAR:
        return Opcodes.T_CHAR;
    case Type.BOOLEAN:
        return Opcodes.T_BOOLEAN;
    case Type.BYTE:
        return Opcodes.T_BYTE;
    default:/* w w w .java 2  s.c om*/
        return -1;
    }
}

Example usage for org.objectweb.asm Opcodes T_SHORT

Introduction

Prototype

Usage