@Override
	public void setComment(long snap, String comment) {
		try (LockHold hold = LockHold.lock(manager.lock.writeLock())) {
			this.comment = comment;
			update(COMMENT_COLUMN);
		}
		manager.trace.setChanged(
			new TraceChangeRecord<>(TraceEvents.STACK_CHANGED, null, stack, 0L, snap));
	}
The implementation of a stack frame, directly via a database object

<p>
Version history:
<ul>
<li>1: Change {@link #pc} to 10-byte fixed encoding, make it sparse, so optional</li>
<li>0: Initial version and previous unversioned implementations</li>
</ul>
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/stack/DBTraceStackFrame.java