Example usage for org.objectweb.asm Opcodes INVOKESTATIC

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

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Introduction

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

Prototype

int INVOKESTATIC

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

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Usage

From source file:org.coldswap.util.AutoBoxing.java

License:Open Source License

private static InsnList boxLong() {
    InsnList il = new InsnList();
    il.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;"));
    return il;/*from  w  ww. j  a v  a2 s . c o  m*/
}

From source file:org.coldswap.util.AutoBoxing.java

License:Open Source License

private static InsnList boxFloat() {
    InsnList il = new InsnList();
    il.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;"));
    return il;//  w  w w. j  a v  a  2  s  .  co m
}

From source file:org.coldswap.util.AutoBoxing.java

License:Open Source License

private static InsnList boxDouble() {
    InsnList il = new InsnList();
    il.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;"));
    return il;/*w  ww . j a va2s . co  m*/
}

From source file:org.compass.core.util.reflection.asm.AsmReflectionFieldGenerator.java

License:Apache License

private static void boxIfNeeded(MethodVisitor mv, Field field) {
    if (!field.getType().isPrimitive())
        return;/*from  w ww. j a  v  a 2  s .c om*/

    Type type = Type.getType(field.getType());
    switch (type.getSort()) {
    case Type.BOOLEAN:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;");
        break;
    case Type.INT:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;");
        break;
    case Type.SHORT:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;");
        break;
    case Type.LONG:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
        break;
    case Type.FLOAT:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
        break;
    case Type.DOUBLE:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
        break;
    case Type.BYTE:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;");
        break;
    case Type.CHAR:
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;");
        break;
    }
}

From source file:org.compass.core.util.reflection.asm.AsmReflectionMethodGenerator.java

License:Apache License

/**
 * Creates the method invoking wrapper method.
 *///from  w w  w  .  j  a  va2  s.c o  m
private static void createMethod(Class clazz, String name, Method refMethod, ClassWriter cw, String methodName,
        String desc, boolean argsParams, boolean returnValue, Class... parameterTypes) {

    MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_VARARGS, methodName, desc, null, null);

    boolean isStatic = Modifier.isStatic(refMethod.getModifiers());
    boolean isInteface = Modifier.isInterface(refMethod.getDeclaringClass().getModifiers());

    final int invokeCode;
    if (isStatic) {
        invokeCode = Opcodes.INVOKESTATIC;
    } else {
        invokeCode = isInteface ? Opcodes.INVOKEINTERFACE : Opcodes.INVOKEVIRTUAL;
        mv.visitVarInsn(Opcodes.ALOAD, 1);
        mv.visitTypeInsn(Opcodes.CHECKCAST, Type.getInternalName(clazz));
    }

    if (argsParams) {
        for (int i = 0; i < parameterTypes.length; ++i) {
            mv.visitVarInsn(Opcodes.ALOAD, 2);
            mv.visitIntInsn(Opcodes.BIPUSH, i);
            mv.visitInsn(Opcodes.AALOAD);
            prepareParameter(mv, Type.getType(parameterTypes[i]));
        }
    } else {
        for (int i = 0; i < parameterTypes.length; ++i) {
            mv.visitVarInsn(Opcodes.ALOAD, i + 2);
            prepareParameter(mv, Type.getType(parameterTypes[i]));
        }
    }

    mv.visitMethodInsn(invokeCode, Type.getInternalName(clazz), name, Type.getMethodDescriptor(refMethod));

    if (returnValue) {
        prepareResult(mv, refMethod);
        mv.visitInsn(Opcodes.ARETURN);
    } else {
        mv.visitInsn(Opcodes.RETURN);
    }

    mv.visitMaxs(1, 1); // ignored since ClassWriter set as ClassWriter.COMPUTE_MAXS
    mv.visitEnd();
}

From source file:org.compass.core.util.reflection.asm.AsmReflectionMethodGenerator.java

License:Apache License

private static void callBoxer(MethodVisitor mv, String desc) {
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, Boxer.INTERNAL_NAME, "box", desc);
}

From source file:org.decojer.cavaj.readers.asm.ReadMethodVisitor.java

License:Open Source License

@Override
public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc,
        final boolean itf) {
    if (owner == null || name == null || desc == null) {
        log.warn(getM() + ": Cannot read invoke operation with method name '" + owner + "." + name
                + "' and descriptor '" + desc + "'!");
        return;/*from   w w w.  j  a  v  a2  s  . c o m*/
    }
    switch (opcode) {
    /**********
     * INVOKE *
     **********/
    case Opcodes.INVOKEINTERFACE:
    case Opcodes.INVOKESPECIAL:
        // Constructor or supermethod (any super) or private method callout.
    case Opcodes.INVOKESTATIC:
    case Opcodes.INVOKEVIRTUAL: {
        final T ownerT = getDu().getT(owner);
        if (opcode == Opcodes.INVOKEINTERFACE) {
            ownerT.setInterface(true); // static also possible in interface since JVM 8
        }
        assert opcode != Opcodes.INVOKEINTERFACE || itf;

        final M refM = ownerT.getM(name, desc);
        refM.setStatic(opcode == Opcodes.INVOKESTATIC);
        add(new INVOKE(this.ops.size(), opcode, this.line, refM, opcode == Opcodes.INVOKESPECIAL));
        break;
    }
    default:
        log.warn(getM() + ": Unknown method insn opcode '" + opcode + "'!");
    }
}

From source file:org.devinprogress.YAIF.Transformer.ASMHelper.java

public static void InsertInvokeStaticAfter(MethodNode mn, AbstractInsnNode n, String targetClass,
        String targetMethod, String desc) {
    mn.instructions.insert(n,//  ww  w.  j  a  v  a  2 s  . c  o m
            new MethodInsnNode(Opcodes.INVOKESTATIC, targetClass.replace('.', '/'), targetMethod, desc, false));
}

From source file:org.devinprogress.YAIF.Transformer.ASMTransformer.java

public static void insertWrapperStartup(MethodNode mn) {
    //Add TextField Wrapper
    //org.devinprogress.YAIF.YetAnotherInputFix.SetupTextFieldWrapper(this.displayWidth, this.displayHeight);
    //before ForgeHooksClient.createDisplay();
    //At method startGame() ()V

    //ALOAD 0/* w  w  w .  ja v  a  2s  .c  o  m*/
    //GETFIELD net/minecraft/client/Minecraft.displayWidth : I
    //ALOAD 0
    //GETFIELD net/minecraft/client/Minecraft.displayHeight : I
    //INVOKESTATIC org/devinprogress/YAIF/YetAnotherInputFix.SetupTextFieldWrapper (II)V

    //Be careful of the Exception Labels!!!
    //Insert before INVOKESTATIC net/minecraftforge/client/ForgeHooksClient.createDisplay ()V
    //10th INVOKESTATIC

    AbstractInsnNode n = ASMHelper.getNthInsnNode(mn, Opcodes.INVOKESTATIC, 10);
    String WidthName = YetAnotherInputFix.ObfuscatedEnv ? "d" : "displayWidth";
    String HeightName = YetAnotherInputFix.ObfuscatedEnv ? "e" : "displayHeight";

    if (!((MethodInsnNode) n).desc.equals("()V")) {//Here must be something wrong!
        System.out.println(new String("tryTransformMinecraft() Error, landmark desc not match."));
        return;
    }
    mn.instructions.insertBefore(n, new VarInsnNode(Opcodes.ALOAD, 0));
    mn.instructions.insertBefore(n,
            new FieldInsnNode(Opcodes.GETFIELD, obfedClassName.replace('.', '/'), WidthName, "I"));
    mn.instructions.insertBefore(n, new VarInsnNode(Opcodes.ALOAD, 0));
    mn.instructions.insertBefore(n,
            new FieldInsnNode(Opcodes.GETFIELD, obfedClassName.replace('.', '/'), HeightName, "I"));
    mn.instructions.insertBefore(n, new MethodInsnNode(Opcodes.INVOKESTATIC,
            "org/devinprogress/YAIF/YetAnotherInputFix", "SetupTextFieldWrapper", "(II)V", false));
    // Codes are braced by existed TryCatchBlock
    mn.maxStack += 1;
}

From source file:org.devinprogress.YAIF.Transformer.ASMTransformer.java

public static void hookGuiTextFocusChange(MethodNode mn) {
    //Hook to GuiTextField onFocusChange
    //org.devinprogress.YAIF.YetAnotherInputFix.TextFieldFocusChange(this, p_146195_1_);
    //At the beginning/ending of setFocused (Z)V

    //ALOAD 0//from w  ww  .  j  a v a 2 s  .  c o  m
    //ILOAD 1
    //INVOKESTATIC org/devinprogress/YAIF/YetAnotherInputFix.TextFieldFocusChange
    //   (Lnet/minecraft/client/gui/GuiTextField;Z)V  for for version 1.7.2

    //Remember to use the obfuscated name for Lnet/minecraft/client/gui/GuiTextField;
    AbstractInsnNode n = mn.instructions.getFirst();
    mn.instructions.insertBefore(n, new VarInsnNode(Opcodes.ALOAD, 0));
    mn.instructions.insertBefore(n, new VarInsnNode(Opcodes.ILOAD, 1));
    mn.instructions.insertBefore(n,
            new MethodInsnNode(Opcodes.INVOKESTATIC, "org/devinprogress/YAIF/YetAnotherInputFix",
                    "TextFieldFocusChange", "(L" + obfedClassName.replace('.', '/') + ";Z)V", false));
}