LivenessTreeTableView.java 文件源码

protected SearchUtils.TreeHelper getSearchHelper() {
    return new SearchUtils.TreeHelper() {
        public int getNodeType(TreeNode tnode) {
            PresoObjAllocCCTNode node = (PresoObjAllocCCTNode)tnode;
            CCTNode parent = node.getParent();
            if (parent == null) return SearchUtils.TreeHelper.NODE_SKIP_DOWN; // invisible root

            if (parent.getParent() == null) {
                if (searchObjects) {
                    return searchAllocations ? SearchUtils.TreeHelper.NODE_SEARCH_DOWN :
                                               SearchUtils.TreeHelper.NODE_SEARCH_NEXT;
                } else {
                    return searchAllocations ? SearchUtils.TreeHelper.NODE_SKIP_DOWN :
                                               SearchUtils.TreeHelper.NODE_SKIP_NEXT;
                }
            }

            return searchAllocations ? SearchUtils.TreeHelper.NODE_SEARCH_DOWN :
                                       SearchUtils.TreeHelper.NODE_SKIP_NEXT;
        }
    };
}