@Stage("Locks")
public String debugContextsAndLocks() {
String message = "";
message += "Contexts locked on this segment:\n";
for (LocksInterface cxt = rootContextLockedOnThisSegment; cxt != null; cxt = cxt.nextNode()) {
message += cxt.debugLocksState() + "\n";
}
message += "Current thread contexts:\n";
for (int i = 0, size = chaining.contextChain.size(); i < size; i++) {
LocksInterface cxt = chaining.contextAtIndexInChain(i);
message += cxt.debugLocksState() + "\n";
}
return message;
}
@Stage("Locks")
boolean tryFindInitLocksOfThisSegment(int index) {
LocksInterface c = chaining.contextAtIndexInChain(index);
if (c.segmentHeaderInit()
&& c.segmentHeaderAddress() == segmentHeaderAddress
&& c.locksInit()) {
LocksInterface root = c.rootContextLockedOnThisSegment();
this.rootContextLockedOnThisSegment = root;
root.setNestedContextsLockedOnSameSegment(true);
this.nestedContextsLockedOnSameSegment = true;
this.contextModCount = root.latestSameThreadSegmentModCount();
linkToSegmentContextsChain();
return true;
} else {
return false;
}
}
@Override
public String debugLocksState() {
String s = this + ": ";
if (!chaining.usedInit()) {
s += "unused";
return s;
}
s += "used, ";
if (!segmentIndexInit()) {
s += "segment uninitialized";
return s;
}
s += "segment " + segmentIndex() + ", ";
if (!locksInit()) {
s += "locks uninitialized";
return s;
}
s += "local state: " + localLockState + ", ";
s += "read lock count: " + rootContextLockedOnThisSegment.totalReadLockCount() + ", ";
s += "update lock count: " + rootContextLockedOnThisSegment.totalUpdateLockCount() + ", ";
s += "write lock count: " + rootContextLockedOnThisSegment.totalWriteLockCount();
return s;
}