Examples with LocalVariableNode org.objectweb.asm.tree.LocalVariableNode used on opensource projects

Example 26 with LocalVariableNode

use of org.objectweb.asm.tree.LocalVariableNode in project phosphor by gmu-swe.

the class LocalVariableManager method createMasterControlTaintLV.

public int createMasterControlTaintLV() {
    int idx = super.newLocal(Type.getType(ControlTaintTagStack.class));
    if (ctrlTagStartLbl == null) {
        ctrlTagStartLbl = new Label();
        super.visitLabel(ctrlTagStartLbl);
    }
    LocalVariableNode newLVN = new LocalVariableNode("phosphorJumpControlTag" + jumpIdx, Type.getDescriptor(ControlTaintTagStack.class), null, new LabelNode(ctrlTagStartLbl), new LabelNode(end), idx);
    createdLVs.add(newLVN);
    analyzer.locals.add(idx, Type.getInternalName(ControlTaintTagStack.class));
    this.idxOfMasterControlLV = idx;
    jumpIdx++;
    return idx;
}

Example 27 with LocalVariableNode

use of org.objectweb.asm.tree.LocalVariableNode in project phosphor by gmu-swe.

the class LocalVariableManager method newPreAllocedReturnType.

private int newPreAllocedReturnType(Type type) {
    int idx = super.newLocal(type);
    Label lbl = new Label();
    super.visitLabel(lbl);
    // System.out.println("End is going to be " + end);
    LocalVariableNode newLVN = new LocalVariableNode("phosphorReturnPreAlloc" + createdLVIdx, type.getDescriptor(), null, new LabelNode(lbl), new LabelNode(end), idx);
    createdLVs.add(newLVN);
    curLocalIdxToLVNode.put(idx, newLVN);
    createdLVIdx++;
    analyzer.locals.add(idx, type.getInternalName());
    return idx;
}

Example 28 with LocalVariableNode

use of org.objectweb.asm.tree.LocalVariableNode in project phosphor by gmu-swe.

the class LocalVariableManager method newControlTaintLV.

public int newControlTaintLV() {
    int idx = super.newLocal(Type.getType("Ledu/columbia/cs/psl/phosphor/struct/EnqueuedTaint;"));
    if (ctrlTagStartLbl == null) {
        ctrlTagStartLbl = new Label();
        super.visitLabel(ctrlTagStartLbl);
    }
    LocalVariableNode newLVN = new LocalVariableNode("phosphorJumpControlTag" + jumpIdx, "Ledu/columbia/cs/psl/phosphor/struct/EnqueuedTaint;", null, new LabelNode(ctrlTagStartLbl), new LabelNode(end), idx);
    createdLVs.add(newLVN);
    // System.out.println("Create taint tag at " + idx);
    analyzer.locals.add(idx, "edu/columbia/cs/psl/phosphor/struct/EnqueuedTaint");
    jumpIdx++;
    return idx;
}

Example 29 with LocalVariableNode

use of org.objectweb.asm.tree.LocalVariableNode in project evosuite by EvoSuite.

the class ReplaceVariable method getType.

private Type getType(MethodNode mn, AbstractInsnNode node) throws VariableNotFoundException {
    if (node instanceof VarInsnNode) {
        LocalVariableNode var = getLocal(mn, node, ((VarInsnNode) node).var);
        return Type.getType(var.desc);
    } else if (node instanceof FieldInsnNode) {
        return Type.getType(((FieldInsnNode) node).desc);
    } else if (node instanceof IincInsnNode) {
        IincInsnNode incNode = (IincInsnNode) node;
        LocalVariableNode var = getLocal(mn, node, incNode.var);
        return Type.getType(var.desc);
    } else {
        throw new RuntimeException("Unknown variable node: " + node);
    }
}

Example 30 with LocalVariableNode

use of org.objectweb.asm.tree.LocalVariableNode in project evosuite by EvoSuite.

the class ReplaceVariable method getLocal.

private LocalVariableNode getLocal(MethodNode mn, AbstractInsnNode node, int index) throws VariableNotFoundException {
    int currentId = mn.instructions.indexOf(node);
    for (Object v : mn.localVariables) {
        LocalVariableNode localVar = (LocalVariableNode) v;
        int startId = mn.instructions.indexOf(localVar.start);
        int endId = mn.instructions.indexOf(localVar.end);
        logger.info("Checking " + localVar.index + " in scope " + startId + " - " + endId);
        if (currentId >= startId && currentId <= endId && localVar.index == index)
            return localVar;
    }
    throw new VariableNotFoundException("Could not find local variable " + index + " at position " + currentId + ", have variables: " + mn.localVariables.size());
}