Import wiredtiger: 0cd3d5bbd8a5c8779f1129c6754b4463403e788f from branch mongodb-3.6

ref: 6f561957cb..0cd3d5bbd8
for: 3.5.14

WT-3200       LSM bug: Failed lookup in bloom filter.
WT-3435       Lookaside eviction should be able to save unstable updates
WT-3453       Enhance lookaside table test coverage in Python suite
WT-3559       Detect when a checkpoint races with metadata changes
WT-3579       Enhance support for running wtperf workloads with workgen
WT-3582       Cache stuck full of internal pages
WT-3593       Add an API to enforce consistent use of timestamps (#3667)
WT-3599       reconciliation calculates block matching checksums too frequently.
WT-3600       timestamp API lets you set timestamps with invalid characters
WT-3612       Improve documentation of durability with backup cursors
WT-3613       test/format cache full with LSM
WT-3618       WT remove solaris from evergreen builds
WT-3620       POSIX thread attribute structures must be destroyed
WT-3621       Add test for full backups with concurrent table creation
WT-3622       Allow upper case hexadecimal timestamps
WT-3627       test_txn14.test_txn14.test_log_flush timeout
WT-3631       Convert timestamps to integers in Python tests before comparing
WT-3636       Account for page image sizes in cache consistently
WT-3638       format failure, update list without complete visible record
WT-3639       Test/format tried to drop named checkpoints during a hot backup
WT-3641       Track maximum timestamp used in each btree
WT-3642       Avoid lookaside reads for dead trees

1 files changed, 12 insertions, 3 deletions

diff --git a/src/third_party/wiredtiger/bench/workgen/workgen_int.h b/src/third_party/wiredtiger/bench/workgen/workgen_int.h
index a8d008a3bc5..c7a5a7121e9 100644
--- a/src/third_party/wiredtiger/bench/workgen/workgen_int.h
+++ b/src/third_party/wiredtiger/bench/workgen/workgen_int.h
@@ -36,6 +36,8 @@ extern "C" {
 }
 #endif
 
+#define	RANDOMIZER_SIZE  5    /* ":000:" prefix */
+
 namespace workgen {
 
 // A 'tint' or ('table integer') is a unique small value integer
@@ -126,7 +128,7 @@ struct ThreadRunner {
     int run();
 
     void op_create_all(Operation *, size_t &keysize, size_t &valuesize);
-    uint64_t op_get_key_recno(Operation *, tint_t tint);
+    uint64_t op_get_key_recno(Operation *, uint64_t range, tint_t tint);
     void op_get_static_counts(Operation *, Stats &, int);
     int op_run(Operation *);
 
@@ -153,11 +155,18 @@ struct Monitor {
     int run();
 };
 
+struct TableRuntime {
+    uint64_t _max_recno;                           // highest recno allocated
+    bool _disjoint;                                // does key space have holes?
+
+    TableRuntime() : _max_recno(0), _disjoint(0) {}
+};
+
 struct ContextInternal {
     std::map<std::string, tint_t> _tint;           // maps uri -> tint_t
     std::map<tint_t, std::string> _table_names;    // reverse mapping
-    uint64_t *_recno;                              // # entries per tint_t
-    uint32_t _recno_alloced;                       // length of allocated _recno
+    TableRuntime *_table_runtime;                  // # entries per tint_t
+    uint32_t _runtime_alloced;                     // length of _table_runtime
     tint_t _tint_last;                             // last tint allocated
     // unique id per context, to work with multiple contexts, starts at 1.
     uint32_t _context_count;