EnvironmentImpl envImpl = DbInternal.envGetEnvironmentImpl(env);
BIN bin = (BIN)tree.getFirstNode();
bin.log(envImpl.getLogManager(), true, false, false, null);
bin = tree.getNextBin(bin, null);
bin.log(envImpl.getLogManager(), true, false, false, null);
bin.releaseLatch();
/*
* Delete all of left hand side of the tree, so that the subtree root
* headed by IN2 is compressed.
*/