/** Process any roots for which processing was delayed. */
@Inline
public void processRoots() {
logMessage(5, "processing delayed root objects");
while (!rootLocations.isEmpty()) {
processRootEdge(rootLocations.pop());
}
}
/** Finishing processing all GC work. This method iterates until all work queues are empty. */
@Inline
public void completeTrace() {
logMessage(4, "Processing GC in parallel");
if (!rootLocations.isEmpty()) {
processRoots();
}
logMessage(5, "processing gray objects");
assertMutatorRemsetsFlushed();
do {
while (!values.isEmpty()) {
ObjectReference v = values.pop();
scanObject(v);
}
processRememberedSets();
} while (!values.isEmpty());
assertMutatorRemsetsFlushed();
}
/** Flush the local buffers of all deques. */
public final void flush() {
values.flushLocal();
rootLocations.flushLocal();
}
public void release() {
values.reset();
rootLocations.reset();
}
/**
* Report a root edge to be processed during GC. As the given reference may theoretically point to
* an object required during root scanning, the caller has requested processing be delayed.
*
* @param slot The location containing the object reference to be traced. The object reference is
* <i>NOT</i> an interior pointer.
* @param root True if <code>objLoc</code> is within a root.
*/
@Inline
public final void reportDelayedRootEdge(Address slot) {
rootLocations.push(slot);
}