Perf issue

ObjectInfo.java

// just to show the calls in the wtf.java file
    public String getId() {
        return id;
    }

wtf.java

// How come this sucks 100% CPU time?

    /**
     * Adds an object info.
     */
    public void addObjectInfo(ObjectInfo objectInfo) {
        if (!addObjectInfos) {
            return;
        }

        if (objectInfo != null && objectInfo.getId() != null) {
            getObjectInfoMap().put(objectInfo.getId(), objectInfo);
        }
    }

    /**
     * Returns the object info map.
     */
    private Map<String, ObjectInfo> getObjectInfoMap() {
        if (objectInfoMap == null) {
            objectInfoMap = new HashMap<String, ObjectInfo>();
        }

        return objectInfoMap;
    }