From 2ac3121af2767186c489054db5d4871d04b8eef4 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Fri, 14 Feb 2020 16:42:23 +0100
Subject: perfschema - various collateral cleanups and small changes

---
 sql/sql_array.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'sql/sql_array.h')

diff --git a/sql/sql_array.h b/sql/sql_array.h
index 44dde114d62..70aeaabc8ec 100644
--- a/sql/sql_array.h
+++ b/sql/sql_array.h
@@ -170,6 +170,11 @@ public:
     return ((const Elem*)array.buffer) + array.elements - 1;
   }
 
+  const Elem *end() const
+  {
+    return back() + 1;
+  }
+
   /// @returns pointer to n-th element
   Elem *get_pos(size_t idx)
   {
@@ -182,7 +187,6 @@ public:
     return ((const Elem*)array.buffer) + idx;
   }
 
-
   /**
      @retval false ok
      @retval true  OOM, @c my_error() has been called.
@@ -240,10 +244,16 @@ public:
     freeze_size(&array);
   }
 
+  bool reserve(size_t new_size)
+  {
+    return allocate_dynamic(&array, (uint)new_size);
+  }
+
+
   bool resize(size_t new_size, Elem default_val)
   {
     size_t old_size= elements();
-    if (unlikely(allocate_dynamic(&array, (uint)new_size)))
+    if (reserve(new_size))
       return true;
     
     if (new_size > old_size)
-- 
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