Examples with LdcInsnNode org.jetbrains.org.objectweb.asm.tree.LdcInsnNode used on opensource projects

Example 1 with LdcInsnNode

use of org.jetbrains.org.objectweb.asm.tree.LdcInsnNode in project kotlin by JetBrains.

the class ControlFlowGraph method dotDescribe.

private static String dotDescribe(Node node) {
    AbstractInsnNode instruction = node.instruction;
    if (instruction instanceof LabelNode) {
        return "Label";
    } else if (instruction instanceof LineNumberNode) {
        LineNumberNode lineNode = (LineNumberNode) instruction;
        return "Line " + lineNode.line;
    } else if (instruction instanceof FrameNode) {
        return "Stack Frame";
    } else if (instruction instanceof MethodInsnNode) {
        MethodInsnNode method = (MethodInsnNode) instruction;
        String cls = method.owner.substring(method.owner.lastIndexOf('/') + 1);
        cls = cls.replace('$', '.');
        return "Call " + cls + "#" + method.name;
    } else if (instruction instanceof FieldInsnNode) {
        FieldInsnNode field = (FieldInsnNode) instruction;
        String cls = field.owner.substring(field.owner.lastIndexOf('/') + 1);
        cls = cls.replace('$', '.');
        return "Field " + cls + "#" + field.name;
    } else if (instruction instanceof TypeInsnNode && instruction.getOpcode() == Opcodes.NEW) {
        return "New " + ((TypeInsnNode) instruction).desc;
    }
    StringBuilder sb = new StringBuilder();
    String opcodeName = getOpcodeName(instruction.getOpcode());
    sb.append(opcodeName);
    if (instruction instanceof IntInsnNode) {
        IntInsnNode in = (IntInsnNode) instruction;
        sb.append(" ").append(Integer.toString(in.operand));
    } else if (instruction instanceof LdcInsnNode) {
        LdcInsnNode ldc = (LdcInsnNode) instruction;
        sb.append(" ");
        if (ldc.cst instanceof String) {
            sb.append("\\\"");
        }
        sb.append(ldc.cst);
        if (ldc.cst instanceof String) {
            sb.append("\\\"");
        }
    }
    return sb.toString();
}