XCH_FLAG_IN_HASH_TABLE
xch->xch_flags |= XCH_FLAG_IN_HASH_TABLE;
ASSERT(xch->xch_flags & XCH_FLAG_IN_HASH_TABLE);
xch->xch_flags &= ~XCH_FLAG_IN_HASH_TABLE;
if (xch->xch_flags & XCH_FLAG_IN_HASH_TABLE) {
xch->xch_flags &= ~XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags &= ~XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags &= ~XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags &= ~XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags |= XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags |= XCH_FLAG_IN_HASH_TABLE;
xch->xch_flags |= XCH_FLAG_IN_HASH_TABLE;