Import wiredtiger: cc40649fdc8d4b715476971f750eb496602709ca from branch mongodb-4.4

ref: 1ba1d9bab8..cc40649fdc
for: 4.4.3

WT-6563       Create a reproducer for invalid modification application
WT-6672       Don't increase the writegen number until RTS cleans up the checkpoint
WT-6859       Implement search_near method for the history store cursor

Reverted ticket(s):
WT-6712       Allow RTS to operate when stable timestamp is not set

1 files changed, 31 insertions, 0 deletions

diff --git a/src/third_party/wiredtiger/src/cursor/cur_std.c b/src/third_party/wiredtiger/src/cursor/cur_std.c
index 364a6dffbdb..92b8e5c5b3e 100644
--- a/src/third_party/wiredtiger/src/cursor/cur_std.c
+++ b/src/third_party/wiredtiger/src/cursor/cur_std.c
@@ -979,6 +979,33 @@ err:
 }
 
 /*
+ * __cursor_config_debug --
+ *     Set configuration options for debug category.
+ */
+static int
+__cursor_config_debug(WT_CURSOR *cursor, const char *cfg[])
+{
+    WT_CONFIG_ITEM cval;
+    WT_DECL_RET;
+    WT_SESSION_IMPL *session;
+
+    session = (WT_SESSION_IMPL *)cursor->session;
+
+    /*
+     * Debug options. Special handling for options that aren't found - since reconfigure passes in
+     * just the single configuration string, not the stack.
+     */
+    if ((ret = __wt_config_gets_def(session, cfg, "debug.release_evict", 0, &cval)) == 0) {
+        if (cval.val)
+            F_SET(cursor, WT_CURSTD_DEBUG_RESET_EVICT);
+        else
+            F_CLR(cursor, WT_CURSTD_DEBUG_RESET_EVICT);
+    } else
+        WT_RET_NOTFOUND_OK(ret);
+    return (0);
+}
+
+/*
  * __wt_cursor_reconfigure --
  *     Set runtime-configurable settings.
  */
@@ -988,6 +1015,7 @@ __wt_cursor_reconfigure(WT_CURSOR *cursor, const char *config)
     WT_CONFIG_ITEM cval;
     WT_DECL_RET;
     WT_SESSION_IMPL *session;
+    const char *cfg[] = {config, NULL};
 
     CURSOR_API_CALL(cursor, session, reconfigure, NULL);
 
@@ -1018,6 +1046,8 @@ __wt_cursor_reconfigure(WT_CURSOR *cursor, const char *config)
     } else
         WT_ERR_NOTFOUND_OK(ret, false);
 
+    WT_ERR(__cursor_config_debug(cursor, cfg));
+
 err:
     API_END_RET(session, ret);
 }
@@ -1110,6 +1140,7 @@ __wt_cursor_init(
         cursor->update = __wt_cursor_notsup;
         F_CLR(cursor, WT_CURSTD_CACHEABLE);
     }
+    WT_RET(__cursor_config_debug(cursor, cfg));
 
     /*
      * dump If an index cursor is opened with dump, then this function is called on the index files,