Import wiredtiger-wiredtiger-2.7.0-269-g44463c5.tar.gz from wiredtiger branch mongodb-3.4

ref: 3c2ad56..44463c5

SERVER-21833  Compact does not release space to the system with WiredTiger
WT-2060       Simplify aggregation of statistics
WT-2099       Seeing memory underflow messages
WT-2113       truncate01 sometimes fails
WT-2177       Add a per-thread seed to random number generator
WT-2198       bulk load and column store appends
WT-2231       pinned page cursor searches could check parent keys
WT-2235       wt printlog option without unicode
WT-2245       WTPERF Truncate has no ability to catch up when it falls behind
WT-2246       column-store append searches the leaf page; the maximum record number fails CRUD operations
WT-2256       WTPERFs throttle option fires in bursts
WT-2257       wtperf doesn't handle overriding workload config
WT-2259       __wt_evict_file_exclusive_on() should clear WT_BTREE_NO_EVICTION on error
WT-2260       Workloads evict internal pages unexpectedly
WT-2262       Random sampling is skewed by tree shape
WT-2265       Wiredtiger related change in ppc64le specific code block in gcc.h
WT-2266       Add wtperf config to set if perf thresholds are fatal
WT-2269       wtperf should dump its config everytime it runs
WT-2272       Stress test assertion in the sweep server
WT-2275       broken DB after application crash
WT-2276       tool to decode checkpoint addr
WT-2277       Remove WT check against big-endian systems
WT-2279       Define WT_PAUSE(), WT_FULL_BARRIER(), etc when s390x is defined
WT-2281       wtperf smoke.sh fails on ppc64le
WT-2282       error in wt_txn_update_oldest verbose message test
WT-2283       retry in txn_update_oldest results in a hang
WT-2285       configure should set BUFFER_ALIGNMENT_DEFAULT to 4kb on linux
WT-2289       failure in fast key check
WT-2290       WT_SESSION.compact could be more effective.
WT-2291       Random cursor walk inefficient in skip list only trees
WT-2297       Fix off-by-one error in Huffman config file parsing
WT-2299       upper-level WiredTiger code is reaching into the block manager
WT-2301       Add reading a range to wtperf
WT-2303       Build warning in wtperf
WT-2304       wtperf crash dumping config
WT-2307       Internal page splits can corrupt cursor iteration
WT-2311       Support Sparc

1 files changed, 23 insertions, 0 deletions

diff --git a/src/third_party/wiredtiger/src/os_win/os_pagesize.c b/src/third_party/wiredtiger/src/os_win/os_pagesize.c
new file mode 100644
index 00000000000..55cd6a694ec
--- /dev/null
+++ b/src/third_party/wiredtiger/src/os_win/os_pagesize.c
@@ -0,0 +1,23 @@
+/*-
+ * Copyright (c) 2014-2015 MongoDB, Inc.
+ * Copyright (c) 2008-2014 WiredTiger, Inc.
+ *	All rights reserved.
+ *
+ * See the file LICENSE for redistribution information.
+ */
+
+#include "wt_internal.h"
+
+/*
+ * __wt_get_vm_pagesize --
+ *	Return the default page size of a virtual memory page.
+ */
+int
+__wt_get_vm_pagesize(void)
+{
+	SYSTEM_INFO system_info;
+
+	GetSystemInfo(&system_info);
+
+	return (system_info.dwPageSize);
+}