Import wiredtiger-wiredtiger-2.7.0-505-g7fea169.tar.gz from wiredtiger branch mongodb-3.4

ref: 44463c5..7fea169

WT-2355       Fix minor scratch buffer usage in logging.
WT-2348       xargs -P isn't portable
WT-2347       Java: schema format edge cases
WT-2344       OS X compiler warning
WT-2342       Enhance wtperf to support background create and drop operations
WT-2340       Add logging guarantee assertions, whitespace
WT-2339       format post-rebalance verify failure (stress run #11586)
WT-2338       Disable using pre-allocated log files when backup cursor is open
WT-2335       NULL pointer crash in config_check_search with invalid configuration string
WT-2333       Add a flag so drop doesn't block
WT-2332       Bug in logging write-no-sync mode
WT-2331       Checking of search() result for reference cursors before join()
WT-2328       schema drop does direct unlink, it should use a block manager interface.
WT-2326       Change WTPERF to use new memory allocation functions instead of the standard
WT-2321       WT-2321: race between eviction and worker threads on the eviction queue
WT-2320       Only check copyright when cutting releases
WT-2316       stress test failure: WT_CURSOR.prev out-of-order returns
WT-2314       page-swap error handling is inconsistent
WT-2313       sweep-server: conn_dhandle.c, 610: dhandle != conn->cache->evict_file_next
WT-2312       re-creating a deleted column-store page can corrupt the in-memory tree
WT-2308       custom extractor for ref_cursors in join cursor
WT-2305       Fix coverity scan issues on 23/12/2015
WT-2296       New log algorithm needs improving for sync/flush settings
WT-2295       WT_SESSION.create does a full-scan of the main table
WT-2287       WT_SESSION.rebalance
WT-2275       broken DB after application crash
WT-2267       Improve wtperf throttling implementation to provide steady load
WT-2247       variable-length column-store in-memory page splits
WT-2242       WiredTiger treats dead trees the same as other trees in eviction
WT-2142       Connection cleanup in Python tests
WT-2073       metadata cleanups
WT-1801       Add a directory sync after rollback of a WT_SESSION::rename operation
WT-1517       schema format edge cases
SERVER-22064  Coverity analysis defect 77699: Unchecked return value
SERVER-21619  sys-perf: WT crash during core_workloads_WT execution

1 files changed, 86 insertions, 0 deletions

diff --git a/src/third_party/wiredtiger/test/thread/stats.c b/src/third_party/wiredtiger/test/thread/stats.c
new file mode 100644
index 00000000000..67a2c02719b
--- /dev/null
+++ b/src/third_party/wiredtiger/test/thread/stats.c
@@ -0,0 +1,86 @@
+/*-
+ * Public Domain 2014-2016 MongoDB, Inc.
+ * Public Domain 2008-2014 WiredTiger, Inc.
+ *
+ * This is free and unencumbered software released into the public domain.
+ *
+ * Anyone is free to copy, modify, publish, use, compile, sell, or
+ * distribute this software, either in source code form or as a compiled
+ * binary, for any purpose, commercial or non-commercial, and by any
+ * means.
+ *
+ * In jurisdictions that recognize copyright laws, the author or authors
+ * of this software dedicate any and all copyright interest in the
+ * software to the public domain. We make this dedication for the benefit
+ * of the public at large and to the detriment of our heirs and
+ * successors. We intend this dedication to be an overt act of
+ * relinquishment in perpetuity of all present and future rights to this
+ * software under copyright law.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "thread.h"
+
+/*
+ * stats
+ *	Dump the database/file statistics.
+ */
+void
+stats(void)
+{
+	FILE *fp;
+	WT_CURSOR *cursor;
+	WT_SESSION *session;
+	uint64_t v;
+	int ret;
+	char name[64];
+	const char *pval, *desc;
+
+	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
+		testutil_die(ret, "conn.session");
+
+	if ((fp = fopen(FNAME_STAT, "w")) == NULL)
+		testutil_die(errno, "fopen " FNAME_STAT);
+
+	/* Connection statistics. */
+	if ((ret = session->open_cursor(session,
+	    "statistics:", NULL, NULL, &cursor)) != 0)
+		testutil_die(ret, "session.open_cursor");
+
+	while ((ret = cursor->next(cursor)) == 0 &&
+	    (ret = cursor->get_value(cursor, &desc, &pval, &v)) == 0)
+		(void)fprintf(fp, "%s=%s\n", desc, pval);
+
+	if (ret != WT_NOTFOUND)
+		testutil_die(ret, "cursor.next");
+	if ((ret = cursor->close(cursor)) != 0)
+		testutil_die(ret, "cursor.close");
+
+	/* File statistics. */
+	if (!multiple_files) {
+		(void)snprintf(name, sizeof(name), "statistics:" FNAME, 0);
+		if ((ret = session->open_cursor(
+		    session, name, NULL, NULL, &cursor)) != 0)
+			testutil_die(ret, "session.open_cursor");
+
+		while ((ret = cursor->next(cursor)) == 0 &&
+		    (ret = cursor->get_value(cursor, &desc, &pval, &v)) == 0)
+			(void)fprintf(fp, "%s=%s\n", desc, pval);
+
+		if (ret != WT_NOTFOUND)
+			testutil_die(ret, "cursor.next");
+		if ((ret = cursor->close(cursor)) != 0)
+			testutil_die(ret, "cursor.close");
+
+		if ((ret = session->close(session, NULL)) != 0)
+			testutil_die(ret, "session.close");
+	}
+	(void)fclose(fp);
+}