Example usage for org.objectweb.asm.tree InsnList InsnList

Introduction

In this page you can find the example usage for org.objectweb.asm.tree InsnList InsnList.

Prototype

InsnList

Source Link

Usage

From source file:net.sandius.rembulan.compiler.gen.asm.BytecodeEmitVisitor.java

License:Apache License

private InsnList saveState(int state) {
    InsnList il = new InsnList();
    il.add(ASMUtils.loadInt(state));/*from  w ww  .  j  a  v  a  2 s.co  m*/
    il.add(new VarInsnNode(ISTORE, runMethod.LV_RESUME));
    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.BytecodeEmitVisitor.java

License:Apache License

private InsnList _return() {
    InsnList il = new InsnList();
    if (!isSub()) {
        il.add(new InsnNode(RETURN));
    } else {/*from  w  w  w.  j  ava  2s.  co m*/
        il.add(new InsnNode(ACONST_NULL));
        il.add(new InsnNode(ARETURN));
    }
    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.BytecodeEmitVisitor.java

License:Apache License

private InsnList _nonLocalGoto(Label label) {
    InsnList il = new InsnList();
    int st = resolver.labelStateIndex(label);
    il.add(saveState(st));/* w w w.jav  a  2 s  .  c  om*/
    il.add(runMethod.createSnapshot());
    il.add(new InsnNode(ARETURN));
    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.BytecodeEmitVisitor.java

License:Apache License

private InsnList _goto(Label label) {
    InsnList il = new InsnList();
    if (!isSub() || resolver.isLocalLabel(label)) {
        il.add(new JumpInsnNode(GOTO, l(label)));
    } else {//from ww  w. j  a v a2  s  .co m
        il.add(_nonLocalGoto(label));
    }
    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.BytecodeEmitVisitor.java

License:Apache License

private InsnList _next(Label label) {
    InsnList il = new InsnList();
    if (!isSub() || resolver.isLocalLabel(label)) {
        // no-op//from   w ww  .j  a  va 2  s . c  o m
    } else {
        il.add(_nonLocalGoto(label));
    }
    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.helpers.BoxedPrimitivesMethods.java

License:Apache License

public static InsnList loadBoxedConstant(Object k, Class<?> castTo) {
    InsnList il = new InsnList();

    if (k == null) {
        il.add(loadNull());// w w  w.  j a v  a  2s .c o  m
    } else if (k instanceof Boolean) {
        il.add(BoxedPrimitivesMethods.loadBoxedBoolean((Boolean) k));
    } else if (k instanceof Double || k instanceof Float) {
        il.add(ASMUtils.loadDouble(((Number) k).doubleValue()));
        il.add(BoxedPrimitivesMethods.box(Type.DOUBLE_TYPE, Type.getType(Double.class)));
    } else if (k instanceof Number) {
        il.add(ASMUtils.loadLong(((Number) k).longValue()));
        il.add(BoxedPrimitivesMethods.box(Type.LONG_TYPE, Type.getType(Long.class)));
    } else if (k instanceof String) {
        il.add(new LdcInsnNode(k));
    } else {
        throw new UnsupportedOperationException("Illegal constant type: " + k.getClass());
    }

    if (castTo != null) {
        Objects.requireNonNull(k);
        if (!castTo.isAssignableFrom(k.getClass())) {
            il.add(new TypeInsnNode(CHECKCAST, Type.getInternalName(castTo)));
        }
    }

    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.helpers.ConversionMethods.java

License:Apache License

public static InsnList toNumericalValue(String what) {
    Objects.requireNonNull(what);
    InsnList il = new InsnList();

    il.add(new LdcInsnNode(what));
    il.add(new MethodInsnNode(INVOKESTATIC, Type.getInternalName(Conversions.class), "toNumericalValue",
            Type.getMethodDescriptor(Type.getType(Number.class), Type.getType(Object.class),
                    Type.getType(String.class)),
            false));/* ww w.j  a va 2s .com*/

    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.helpers.ExecutionContextMethods.java

License:Apache License

public static InsnList newTable(int array, int hash) {
    InsnList il = new InsnList();

    il.add(ASMUtils.loadInt(array));//  w w  w .j  ava2  s.  c o m
    il.add(ASMUtils.loadInt(hash));

    il.add(new MethodInsnNode(INVOKEINTERFACE, selfTpe().getInternalName(), "newTable",
            Type.getMethodType(Type.getType(Table.class), Type.INT_TYPE, Type.INT_TYPE).getDescriptor(), true));

    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.helpers.ReturnBufferMethods.java

License:Apache License

public static InsnList get(int index) {
    Check.nonNegative(index);//from ww w  .  j a  v  a 2  s  . c  om

    InsnList il = new InsnList();

    if (index <= 4) {
        String methodName = "get" + index;
        il.add(new MethodInsnNode(INVOKEINTERFACE, selfTpe().getInternalName(), methodName,
                Type.getMethodType(Type.getType(Object.class)).getDescriptor(), true));
    } else {
        il.add(ASMUtils.loadInt(index));
        il.add(get());
    }

    return il;
}

From source file:net.sandius.rembulan.compiler.gen.asm.RunMethod.java

License:Apache License

private InsnList errorState(LabelNode label) {
    InsnList il = new InsnList();
    il.add(label);//w ww . ja v  a2 s  .c om
    il.add(ASMUtils.frameSame());
    il.add(new TypeInsnNode(NEW, Type.getInternalName(IllegalStateException.class)));
    il.add(new InsnNode(DUP));
    il.add(ASMUtils.ctor(IllegalStateException.class));
    il.add(new InsnNode(ATHROW));
    return il;
}