public int nextLocal()

in log4j-weaver/src/main/java/org/apache/logging/log4j/weaver/LocationMethodVisitor.java [131:141]


    public int nextLocal() {
        Integer varIndex = localVariables[nextVariable];
        if (varIndex == null) {
            varIndex = newLocal(OBJECT_TYPE);
            localVariables[nextVariable] = varIndex;
            // remember first usage of variable
            startLabels[nextVariable] = currentLabel;
        }
        nextVariable++;
        return varIndex;
    }