public String toJson()

in hugegraph-common/src/main/java/org/apache/hugegraph/perf/PerfUtil.java [301:320]


    public String toJson() {
        StringBuilder sb = new StringBuilder(8 + this.stopwatches.size() * 96);
        sb.append('{');
        for (Map.Entry<Path, Stopwatch> w : this.stopwatches.entrySet()) {
            sb.append('"');
            sb.append(w.getKey());
            sb.append('"');

            sb.append(':');

            sb.append(w.getValue().toJson());

            sb.append(',');
        }
        if (!this.stopwatches.isEmpty()) {
            sb.deleteCharAt(sb.length() - 1);
        }
        sb.append('}');
        return sb.toString();
    }