/**
* 将原始数据切割后装入ThreadInfo，并以Key=WaitID，Value= ThreadInfo实体放入到Multimap<String, ThreadInfo>集合中
* ps:Multimap 类似于Map<key,collection>, key:value-> 1:n
*
* @param rawDatas
* @return
*/
public Multimap<String, ThreadInfo> getThreadInfo(List<String[]> rawDatas) {
Multimap<String, ThreadInfo> w_IdMap = HashMultimap.create();
List<ThreadInfo> threadsList = Lists.newArrayList();
for (String[] rawData : rawDatas) {
ThreadInfo threadInfo = new ThreadInfo();
Pattern t_id = Pattern.compile("tid=(0x[\\d\\w]+)");
Pattern t_name = Pattern.compile("\"([\\d\\D]*)\"");
Pattern w_Id = Pattern.compile("\\[(0x[\\d\\w]+)\\]");
Matcher tIdMatcher = t_id.matcher(rawData[0]);
Matcher nameMatcher = t_name.matcher(rawData[0]);
Matcher w_IdMatcher = w_Id.matcher(rawData[0]);
if (tIdMatcher.find()) {
threadInfo.setThreadId(tIdMatcher.group(1));
}
if (nameMatcher.find()) {
threadInfo.setThreadName(nameMatcher.group(1));
}
if (w_IdMatcher.find()) {
threadInfo.setWaitThreadId(w_IdMatcher.group(1));
}
threadInfo.setThreadCondition(rawData[1]);
w_IdMap.put(threadInfo.getWaitThreadId(), threadInfo);
}
return w_IdMap;
}
/**
* expand super types after scanning, for super types that were not scanned. this is helpful in
* finding the transitive closure without scanning all 3rd party dependencies. it uses {@link
* ReflectionUtils#getSuperTypes(Class)}.
*
* <p>for example, for classes A,B,C where A supertype of B, B supertype of C:
*
* <ul>
* <li>if scanning C resulted in B (B->C in store), but A was not scanned (although A supertype
* of B) - then getSubTypes(A) will not return C
* <li>if expanding supertypes, B will be expanded with A (A->B in store) - then getSubTypes(A)
* will return C
* </ul>
*/
public void expandSuperTypes() {
if (store.keySet().contains(index(SubTypesScanner.class))) {
Multimap<String, String> mmap = store.get(index(SubTypesScanner.class));
Sets.SetView<String> keys = Sets.difference(mmap.keySet(), Sets.newHashSet(mmap.values()));
Multimap<String, String> expand = HashMultimap.create();
for (String key : keys) {
expandSupertypes(expand, key, forName(key));
}
mmap.putAll(expand);
}
}