Example usage for org.objectweb.asm Opcodes FLOAD

List of usage examples for org.objectweb.asm Opcodes FLOAD

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Introduction

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

Prototype

int FLOAD

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

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Usage

From source file:scouter.agent.asm.ApicallInfoASM.java

License:Apache License

public void visitCode() {
    int sidx = isStatic ? 0 : 1;
    int arrVarIdx = newLocal(Type.getType("[Ljava/lang/Object;"));
    AsmUtil.PUSH(mv, paramTypes.length);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitVarInsn(Opcodes.ASTORE, arrVarIdx);
    for (int i = 0; i < paramTypes.length; i++) {
        Type tp = paramTypes[i];/* ww w .j a  v a 2s.  c  om*/
        mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);
        AsmUtil.PUSH(mv, i);
        switch (tp.getSort()) {
        case Type.BOOLEAN:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                    false);
            break;
        case Type.BYTE:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
            break;
        case Type.CHAR:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf",
                    "(C)Ljava/lang/Character;", false);
            break;
        case Type.SHORT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;",
                    false);
            break;
        case Type.INT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                    false);
            break;
        case Type.LONG:
            mv.visitVarInsn(Opcodes.LLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
            break;
        case Type.FLOAT:
            mv.visitVarInsn(Opcodes.FLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;",
                    false);
            break;
        case Type.DOUBLE:
            mv.visitVarInsn(Opcodes.DLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;",
                    false);
            break;
        default:
            mv.visitVarInsn(Opcodes.ALOAD, sidx);
        }
        mv.visitInsn(Opcodes.AASTORE);
        sidx += tp.getSize();
    }
    AsmUtil.PUSH(mv, className);
    AsmUtil.PUSH(mv, methodName);
    AsmUtil.PUSH(mv, methodDesc);
    if (isStatic) {
        AsmUtil.PUSHNULL(mv);
    } else {
        mv.visitVarInsn(Opcodes.ALOAD, 0);
    }
    mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESUBCALL, START_METHOD, START_SIGNATURE, false);
    mv.visitCode();
}

From source file:scouter.agent.asm.CapArgsASM.java

License:Apache License

@Override
public void visitCode() {

    int sidx = isStatic ? 0 : 1;

    int arrVarIdx = newLocal(Type.getType("[Ljava/lang/Object;"));
    AsmUtil.PUSH(mv, paramTypes.length);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitVarInsn(Opcodes.ASTORE, arrVarIdx);

    for (int i = 0; i < paramTypes.length; i++) {
        Type type = paramTypes[i];
        mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);
        AsmUtil.PUSH(mv, i);//w w  w.  ja v  a2  s. c o m

        switch (type.getSort()) {
        case Type.BOOLEAN:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                    false);
            break;
        case Type.BYTE:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
            break;
        case Type.CHAR:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf",
                    "(C)Ljava/lang/Character;", false);
            break;
        case Type.SHORT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;",
                    false);
            break;
        case Type.INT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                    false);
            break;
        case Type.LONG:
            mv.visitVarInsn(Opcodes.LLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
            break;
        case Type.FLOAT:
            mv.visitVarInsn(Opcodes.FLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;",
                    false);
            break;
        case Type.DOUBLE:
            mv.visitVarInsn(Opcodes.DLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;",
                    false);
            break;
        default:
            mv.visitVarInsn(Opcodes.ALOAD, sidx);
        }
        mv.visitInsn(Opcodes.AASTORE);
        sidx += type.getSize();
    }
    AsmUtil.PUSH(mv, className);
    AsmUtil.PUSH(mv, methodName);
    AsmUtil.PUSH(mv, methodDesc);
    if (isStatic) {
        AsmUtil.PUSHNULL(mv);
    } else {
        mv.visitVarInsn(Opcodes.ALOAD, 0);
    }
    mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);

    mv.visitMethodInsn(Opcodes.INVOKESTATIC, CLASS, METHOD, SIGNATURE, false);
    mv.visitCode();
}

From source file:scouter.agent.asm.CapReturnASM.java

License:Apache License

private void capReturn() {
    Type tp = returnType;/*  w  w  w  .  j  av a 2 s  .  c om*/

    if (tp == null || tp.equals(Type.VOID_TYPE)) {
        pushCommon();
        mv.visitInsn(ACONST_NULL);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, CLASS, METHOD, SIGNATURE, false);
        return;
    }
    int i = newLocal(tp);
    switch (tp.getSort()) {
    case Type.BOOLEAN:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                false);
        break;
    case Type.BYTE:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
        break;
    case Type.CHAR:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;",
                false);
        break;
    case Type.SHORT:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
        break;
    case Type.INT:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                false);
        break;
    case Type.LONG:
        mv.visitVarInsn(Opcodes.LSTORE, i);
        mv.visitVarInsn(Opcodes.LLOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.LLOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
        break;
    case Type.FLOAT:
        mv.visitVarInsn(Opcodes.FSTORE, i);
        mv.visitVarInsn(Opcodes.FLOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.FLOAD, i);

        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
        break;
    case Type.DOUBLE:
        mv.visitVarInsn(Opcodes.DSTORE, i);
        mv.visitVarInsn(Opcodes.DLOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.DLOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
        break;
    default:
        mv.visitVarInsn(Opcodes.ASTORE, i);
        mv.visitVarInsn(Opcodes.ALOAD, i);

        pushCommon();
        mv.visitVarInsn(Opcodes.ALOAD, i);
    }

    mv.visitMethodInsn(Opcodes.INVOKESTATIC, CLASS, METHOD, SIGNATURE, false);
}

From source file:scouter.agent.asm.jdbc.PsSetMV.java

License:Apache License

public void visitCode() {
    mv.visitVarInsn(Opcodes.ALOAD, 0);//from  w w w  .  j a  v  a 2 s  .c  o m
    mv.visitFieldInsn(GETFIELD, owner, TraceSQL.PSTMT_PARAM_FIELD, "Lscouter/agent/trace/SqlParameter;");
    mv.visitVarInsn(Opcodes.ILOAD, 1);

    if (name.equals("setNull")) {
        AsmUtil.PUSH(mv, (String) null);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set",
                "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V", false);
    } else {
        Type tp = args[1];
        switch (tp.getSort()) {
        case Type.BOOLEAN:
            mv.visitVarInsn(Opcodes.ILOAD, 2);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IZ)V",
                    false);
            break;
        case Type.CHAR:
        case Type.BYTE:
        case Type.SHORT:
        case Type.INT:
            mv.visitVarInsn(Opcodes.ILOAD, 2);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;II)V",
                    false);
            break;
        case Type.LONG:
            mv.visitVarInsn(Opcodes.LLOAD, 2);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IJ)V",
                    false);
            break;
        case Type.FLOAT:
            mv.visitVarInsn(Opcodes.FLOAD, 2);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IF)V",
                    false);
            break;
        case Type.DOUBLE:
            mv.visitVarInsn(Opcodes.DLOAD, 2);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ID)V",
                    false);
            break;
        case Type.ARRAY:
        case Type.OBJECT:
            mv.visitVarInsn(Opcodes.ALOAD, 2);
            if (tp.equals(AsmUtil.stringType)) {
                mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set",
                        "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V", false);
            } else {
                mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set",
                        "(Lscouter/agent/trace/SqlParameter;ILjava/lang/Object;)V", false);
            }
            break;
        default:
            mv.visitVarInsn(Opcodes.ALOAD, 2);
            AsmUtil.PUSH(mv, "unknown " + tp);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set",
                    "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V", false);
            break;
        }
    }

    super.visitCode();
}

From source file:scouter.agent.asm.JspServletASM.java

License:Apache License

@Override
public void visitCode() {

    int sidx = isStatic ? 0 : 1;

    int arrVarIdx = newLocal(Type.getType("[Ljava/lang/Object;"));
    AsmUtil.PUSH(mv, paramTypes.length);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitVarInsn(Opcodes.ASTORE, arrVarIdx);

    for (int i = 0; i < paramTypes.length; i++) {
        Type tp = paramTypes[i];//from   w w  w .j a va2 s.  co  m
        mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);
        AsmUtil.PUSH(mv, i);

        switch (tp.getSort()) {
        case Type.BOOLEAN:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                    false);
            break;
        case Type.BYTE:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
            break;
        case Type.CHAR:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf",
                    "(C)Ljava/lang/Character;", false);
            break;
        case Type.SHORT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;",
                    false);
            break;
        case Type.INT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                    false);
            break;
        case Type.LONG:
            mv.visitVarInsn(Opcodes.LLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
            break;
        case Type.FLOAT:
            mv.visitVarInsn(Opcodes.FLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;",
                    false);
            break;
        case Type.DOUBLE:
            mv.visitVarInsn(Opcodes.DLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;",
                    false);
            break;
        default:
            mv.visitVarInsn(Opcodes.ALOAD, sidx);
        }
        mv.visitInsn(Opcodes.AASTORE);
        sidx += tp.getSize();
    }
    mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);

    mv.visitMethodInsn(Opcodes.INVOKESTATIC, CLASS, METHOD, SIGNATURE, false);
    super.visitCode();
}

From source file:scouter.agent.asm.ServiceASM.java

License:Apache License

@Override
public void visitCode() {
    int sidx = isStatic ? 0 : 1;
    if (strArgIdx >= 0) {
        mv.visitVarInsn(Opcodes.ALOAD, strArgIdx);
    } else {/*from   w w  w .  ja  v  a  2s .com*/
        AsmUtil.PUSH(mv, fullname);
    }

    int arrVarIdx = newLocal(Type.getType("[Ljava/lang/Object;"));
    AsmUtil.PUSH(mv, paramTypes.length);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitVarInsn(Opcodes.ASTORE, arrVarIdx);

    for (int i = 0; i < paramTypes.length; i++) {
        Type tp = paramTypes[i];
        mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);
        AsmUtil.PUSH(mv, i);

        switch (tp.getSort()) {
        case Type.BOOLEAN:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                    false);
            break;
        case Type.BYTE:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
            break;
        case Type.CHAR:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf",
                    "(C)Ljava/lang/Character;", false);
            break;
        case Type.SHORT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;",
                    false);
            break;
        case Type.INT:
            mv.visitVarInsn(Opcodes.ILOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                    false);
            break;
        case Type.LONG:
            mv.visitVarInsn(Opcodes.LLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
            break;
        case Type.FLOAT:
            mv.visitVarInsn(Opcodes.FLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;",
                    false);
            break;
        case Type.DOUBLE:
            mv.visitVarInsn(Opcodes.DLOAD, sidx);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;",
                    false);
            break;
        default:
            mv.visitVarInsn(Opcodes.ALOAD, sidx);
        }
        mv.visitInsn(Opcodes.AASTORE);
        sidx += tp.getSize();
    }

    AsmUtil.PUSH(mv, className);
    AsmUtil.PUSH(mv, methodName);
    AsmUtil.PUSH(mv, methodDesc);

    if (isStatic) {
        AsmUtil.PUSHNULL(mv);
    } else {
        mv.visitVarInsn(Opcodes.ALOAD, 0);
    }
    mv.visitVarInsn(Opcodes.ALOAD, arrVarIdx);

    AsmUtil.PUSH(mv, xType);
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACEMAIN, START_METHOD, START_SIGNATURE, false);

    statIdx = newLocal(Type.getType(Object.class));
    mv.visitVarInsn(Opcodes.ASTORE, statIdx);
    mv.visitLabel(startFinally);
    mv.visitCode();
}

From source file:scouter.agent.asm.ServiceASM.java

License:Apache License

private void capReturn() {
    Type tp = returnType;//from   ww  w.  j  av  a2s . c o m

    if (tp == null || tp.equals(Type.VOID_TYPE)) {

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);
        mv.visitInsn(Opcodes.ACONST_NULL);
        mv.visitInsn(Opcodes.ACONST_NULL);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACEMAIN, END_METHOD, END_SIGNATURE, false);
        return;
    }
    int i = newLocal(tp);
    switch (tp.getSort()) {
    case Type.BOOLEAN:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.BYTE:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.CHAR:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;",
                false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.SHORT:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.INT:
        mv.visitVarInsn(Opcodes.ISTORE, i);
        mv.visitVarInsn(Opcodes.ILOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ILOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.LONG:
        mv.visitVarInsn(Opcodes.LSTORE, i);
        mv.visitVarInsn(Opcodes.LLOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.LLOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.FLOAT:
        mv.visitVarInsn(Opcodes.FSTORE, i);
        mv.visitVarInsn(Opcodes.FLOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.FLOAD, i);

        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    case Type.DOUBLE:
        mv.visitVarInsn(Opcodes.DSTORE, i);
        mv.visitVarInsn(Opcodes.DLOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.DLOAD, i);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
        break;
    default:
        mv.visitVarInsn(Opcodes.ASTORE, i);
        mv.visitVarInsn(Opcodes.ALOAD, i);

        mv.visitVarInsn(Opcodes.ALOAD, statIdx);// stat
        mv.visitVarInsn(Opcodes.ALOAD, i);// return
        mv.visitInsn(Opcodes.ACONST_NULL);// throwable
    }

    mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACEMAIN, END_METHOD, END_SIGNATURE, false);
}

From source file:scouter.agent.asm.util.AsmUtil.java

License:Apache License

public static void loadForArrayElement(MethodVisitor mv, Type tp, int sidx) {
    switch (tp.getSort()) {
    case Type.BOOLEAN:
        mv.visitVarInsn(Opcodes.ILOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;",
                false);/*from www.  ja v a 2 s.  com*/
        break;
    case Type.BYTE:
        mv.visitVarInsn(Opcodes.ILOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
        break;
    case Type.CHAR:
        mv.visitVarInsn(Opcodes.ILOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;",
                false);
        break;
    case Type.SHORT:
        mv.visitVarInsn(Opcodes.ILOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
        break;
    case Type.INT:
        mv.visitVarInsn(Opcodes.ILOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;",
                false);
        break;
    case Type.LONG:
        mv.visitVarInsn(Opcodes.LLOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
        break;
    case Type.FLOAT:
        mv.visitVarInsn(Opcodes.FLOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
        break;
    case Type.DOUBLE:
        mv.visitVarInsn(Opcodes.DLOAD, sidx);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
        break;
    default:
        mv.visitVarInsn(Opcodes.ALOAD, sidx);
    }
}

From source file:serianalyzer.JVMImpl.java

License:Open Source License

/**
 * @param opcode/*www  .  j  a  v  a2  s  . co  m*/
 * @param var
 * @param s
 */
static void handleVarInsn(int opcode, int var, JVMStackState s) {
    Set<BaseType> v;
    switch (opcode) {
    case Opcodes.LLOAD:
    case Opcodes.ILOAD:
    case Opcodes.FLOAD:
    case Opcodes.DLOAD:
    case Opcodes.ALOAD:
        v = s.getVariable(var);
        if (log.isTraceEnabled()) {
            log.trace("LOAD " + opcode + "@" + var + ":" + v); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        }
        if (v == null || v.isEmpty()) {
            s.push(new BasicVariable(toType(opcode), "unknown " + var, true)); //$NON-NLS-1$
        } else if (v.size() == 1) {
            s.push(v.iterator().next());
        } else {
            Set<BaseType> alts = new HashSet<>();
            for (BaseType o : v) {
                if (o instanceof MultiAlternatives && !((MultiAlternatives) o).getAlternatives().isEmpty()) {
                    alts.addAll(((MultiAlternatives) o).getAlternatives());
                } else {
                    alts.add(o);
                }
            }
            s.push(new MultiAlternatives(alts));
        }
        break;
    case Opcodes.LSTORE:
    case Opcodes.ISTORE:
    case Opcodes.FSTORE:
    case Opcodes.DSTORE:
    case Opcodes.ASTORE:
        s.getVariable(var).add(s.pop());
        break;
    case Opcodes.RET:
        break;
    default:
        log.warn("Unimplemented opcode " + opcode); //$NON-NLS-1$
    }
}

From source file:serianalyzer.JVMImpl.java

License:Open Source License

/**
 * @param opcode//from  w w w. jav a  2s.c  o  m
 * @return
 */
private static Type toType(int opcode) {
    switch (opcode) {
    case Opcodes.LLOAD:
        return Type.LONG_TYPE;
    case Opcodes.ILOAD:
        return Type.INT_TYPE;
    case Opcodes.FLOAD:
        return Type.FLOAT_TYPE;
    case Opcodes.DLOAD:
        return Type.DOUBLE_TYPE;
    case Opcodes.ALOAD:
        return Type.getType("Ljava/lang/Object;"); //$NON-NLS-1$
    case Opcodes.IALOAD:
        return Type.INT_TYPE;
    case Opcodes.LALOAD:
        return Type.LONG_TYPE;
    case Opcodes.FALOAD:
        return Type.FLOAT_TYPE;
    case Opcodes.DALOAD:
        return Type.DOUBLE_TYPE;
    case Opcodes.BALOAD:
        return Type.BYTE_TYPE;
    case Opcodes.CALOAD:
        return Type.CHAR_TYPE;
    case Opcodes.SALOAD:
        return Type.SHORT_TYPE;
    }
    return Type.VOID_TYPE;
}