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Diffstat (limited to 'plugins/Dbx_kv/src/hamsterdb/src/2page/page.cc')
-rw-r--r--plugins/Dbx_kv/src/hamsterdb/src/2page/page.cc103
1 files changed, 0 insertions, 103 deletions
diff --git a/plugins/Dbx_kv/src/hamsterdb/src/2page/page.cc b/plugins/Dbx_kv/src/hamsterdb/src/2page/page.cc
deleted file mode 100644
index 64558e9370..0000000000
--- a/plugins/Dbx_kv/src/hamsterdb/src/2page/page.cc
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2005-2015 Christoph Rupp (chris@crupp.de).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "0root/root.h"
-
-#include <string.h>
-
-#include "1base/error.h"
-#include "1os/os.h"
-#include "2page/page.h"
-#include "2device/device.h"
-#include "3btree/btree_node_proxy.h"
-
-namespace hamsterdb {
-
-uint64_t Page::ms_page_count_flushed = 0;
-
-Page::Page(Device *device, LocalDatabase *db)
- : m_device(device), m_db(db), m_address(0), m_is_allocated(false),
- m_is_without_header(false), m_is_dirty(false), m_cursor_list(0),
- m_node_proxy(0), m_data(0)
-{
- memset(&m_prev[0], 0, sizeof(m_prev));
- memset(&m_next[0], 0, sizeof(m_next));
-}
-
-Page::~Page()
-{
- ham_assert(m_cursor_list == 0);
-
-#ifdef HAM_ENABLE_HELGRIND
- // safely unlock the mutex
- m_mutex.try_lock();
-#endif
- m_mutex.unlock();
-
- if (m_node_proxy) {
- delete m_node_proxy;
- m_node_proxy = 0;
- }
-
- if (m_data != 0)
- m_device->free_page(this);
-}
-
-void
-Page::alloc(uint32_t type, uint32_t flags)
-{
- m_device->alloc_page(this);
-
- if (flags & kInitializeWithZeroes) {
- size_t page_size = m_device->page_size();
- memset(get_raw_payload(), 0, page_size);
- }
-
- if (type)
- set_type(type);
-}
-
-void
-Page::fetch(uint64_t address)
-{
- m_device->read_page(this, address);
- set_address(address);
-}
-
-void
-Page::flush()
-{
- if (is_dirty()) {
- m_device->write_page(this);
- set_dirty(false);
- ms_page_count_flushed++;
- }
-}
-
-void
-Page::free_buffer()
-{
- if (m_node_proxy) {
- delete m_node_proxy;
- m_node_proxy = 0;
- }
-
- if (m_is_allocated)
- Memory::release(m_data);
- m_data = 0;
-}
-
-} // namespace hamsterdb