90b7019ca27cb215649a6935886324ace6107b3e,h2/src/main/org/h2/util/ThreadDeadlockDetector.java,ThreadDeadlockDetector,dumpThreadsAndLocks,#String#ThreadMXBean#number[]#,77
Before Change
final HashMap<Long, String> tableWaitingForLockMap =
MVTable.WAITING_FOR_LOCK.getSnapshotOfAllThreads();
final HashMap<Long, ArrayList<String>> tableExclusiveLocksMap =
MVTable.EXCLUSIVE_LOCKS.getSnapshotOfAllThreads();
final HashMap<Long, ArrayList<String>> tableSharedLocksMap =
MVTable.SHARED_LOCKS.getSnapshotOfAllThreads();
for (ThreadInfo ti : infos) {
After Change
final HashMap<Long, String> tableWaitingForLockMap;
final HashMap<Long, ArrayList<String>> tableExclusiveLocksMap;
final HashMap<Long, ArrayList<String>> tableSharedLocksMap;
if (SysProperties.THREAD_DEADLOCK_DETECTOR) {
tableWaitingForLockMap = MVTable.WAITING_FOR_LOCK
.getSnapshotOfAllThreads();
tableExclusiveLocksMap = MVTable.EXCLUSIVE_LOCKS
.getSnapshotOfAllThreads();
tableSharedLocksMap = MVTable.SHARED_LOCKS
.getSnapshotOfAllThreads();
} else {
tableWaitingForLockMap = New.hashMap();
tableExclusiveLocksMap = New.hashMap();
tableSharedLocksMap = New.hashMap();
}
final ThreadInfo[] infos = threadBean.getThreadInfo(threadIds, true,