/* * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
// Create new page, inherit _seqnum and _last_used
ZPage* const page = new ZPage(type, vmem, pmem);
page->_seqnum = _seqnum;
page->_last_used = _last_used; return page;
}
ZPage* ZPage::split_committed() { // Split any committed part of this page into a separate page, // leaving this page with only uncommitted physical memory. const ZPhysicalMemory pmem = _physical.split_committed(); if (pmem.is_null()) { // Nothing committed return NULL;
}
assert(!_physical.is_null(), "Should not be null");
void ZPage::verify_live(uint32_t live_objects, size_t live_bytes) const {
guarantee(live_objects == _livemap.live_objects(), "Invalid number of live objects");
guarantee(live_bytes == _livemap.live_bytes(), "Invalid number of live bytes");
}
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