Add noexcept

3 files changed, 17 insertions, 19 deletions

diff --git a/vespalib/src/vespa/vespalib/btree/btreeiterator.h b/vespalib/src/vespa/vespalib/btree/btreeiterator.h
index 2418da18c23..9480e5880e0 100644
--- a/vespalib/src/vespa/vespalib/btree/btreeiterator.h
+++ b/vespalib/src/vespa/vespalib/btree/btreeiterator.h
@@ -302,22 +302,22 @@ public:
     /**
      * Get key at current iterator location.
      */
-    const KeyType & getKey() const { return _leaf.getKey(); }
+    const KeyType & getKey() const noexcept { return _leaf.getKey(); }
 
     /**
      * Get data at current iterator location.
      */
-    const DataType & getData() const { return _leaf.getData(); }
+    const DataType & getData() const noexcept { return _leaf.getData(); }
 
     /**
      * Check if iterator is at a valid element, i.e. not at end.
      */
-    bool valid() const { return _leaf.valid(); }
+    bool valid() const noexcept{ return _leaf.valid(); }
 
     /**
      * Return the number of elements in the tree.
      */
-    size_t size() const;
+    size_t size() const noexcept;
 
 
     /**
@@ -333,7 +333,7 @@ public:
     /**
      * Return if the tree has data or not (e.g. keys and data or only keys).
      */
-    static bool hasData() { return LeafNodeType::hasData(); }
+    static bool hasData() noexcept { return LeafNodeType::hasData(); }
 
     /**
      * Move the iterator directly to end.  Used by findHelper method in BTree.
diff --git a/vespalib/src/vespa/vespalib/btree/btreeiterator.hpp b/vespalib/src/vespa/vespalib/btree/btreeiterator.hpp
index b7927feaa1a..d6dda0047ce 100644
--- a/vespalib/src/vespa/vespalib/btree/btreeiterator.hpp
+++ b/vespalib/src/vespa/vespalib/btree/btreeiterator.hpp
@@ -387,15 +387,13 @@ position(uint32_t levels) const
             res += inode->validLeaves();
             for (uint32_t c = elem.getIdx(); c < slots; ++c) {
                 BTreeNode::Ref node = inode->getChild(c);
-                const InternalNodeType *jnode =
-                    _allocator->mapInternalRef(node);
+                const InternalNodeType *jnode = _allocator->mapInternalRef(node);
                 res -= jnode->validLeaves();
             }
         } else {
             for (uint32_t c = 0; c < elem.getIdx(); ++c) {
                 BTreeNode::Ref node = inode->getChild(c);
-                const InternalNodeType *jnode =
-                    _allocator->mapInternalRef(node);
+                const InternalNodeType *jnode = _allocator->mapInternalRef(node);
                 res += jnode->validLeaves();
             }
         }
@@ -484,7 +482,7 @@ template <typename KeyT, typename DataT, typename AggrT,
           uint32_t INTERNAL_SLOTS, uint32_t LEAF_SLOTS, uint32_t PATH_SIZE>
 size_t
 BTreeIteratorBase<KeyT, DataT, AggrT, INTERNAL_SLOTS, LEAF_SLOTS, PATH_SIZE>::
-size() const
+size() const noexcept
 {
     if (_pathSize > 0) {
         return _path[_pathSize - 1].getNode()->validLeaves();
diff --git a/vespalib/src/vespa/vespalib/btree/btreenode.h b/vespalib/src/vespa/vespalib/btree/btreenode.h
index 0a77a0b4685..4931021d771 100644
--- a/vespalib/src/vespa/vespalib/btree/btreenode.h
+++ b/vespalib/src/vespa/vespalib/btree/btreenode.h
@@ -67,14 +67,14 @@ public:
     using Ref = datastore::EntryRef;
     using ChildRef = datastore::AtomicEntryRef;
 
-    bool isLeaf() const { return _level == 0u; }
-    bool getFrozen() const { return _isFrozen; }
-    void freeze() { _isFrozen = true; }
-    void unFreeze() { _isFrozen = false; }
-    void setLevel(uint8_t level) { _level = level; }
-    uint32_t getLevel() const { return _level; }
-    uint32_t validSlots() const { return _validSlots; }
-    void setValidSlots(uint16_t validSlots_) { _validSlots = validSlots_; }
+    bool isLeaf() const noexcept { return _level == 0u; }
+    bool getFrozen() const noexcept { return _isFrozen; }
+    void freeze() noexcept { _isFrozen = true; }
+    void unFreeze() noexcept { _isFrozen = false; }
+    void setLevel(uint8_t level) noexcept { _level = level; }
+    uint32_t getLevel() const noexcept { return _level; }
+    uint32_t validSlots() const noexcept { return _validSlots; }
+    void setValidSlots(uint16_t validSlots_) noexcept { _validSlots = validSlots_; }
 };
 
 
@@ -358,7 +358,7 @@ public:
     void insert(uint32_t idx, const KeyT & key, BTreeNode::Ref child) {
         insert(idx, key, BTreeNode::ChildRef(child));
     }
-    uint32_t validLeaves() const { return _validLeaves; }
+    uint32_t validLeaves() const noexcept { return _validLeaves; }
     void setValidLeaves(uint32_t newValidLeaves) { _validLeaves = newValidLeaves; }
     void incValidLeaves(uint32_t delta) { _validLeaves += delta; }
     void decValidLeaves(uint32_t delta) { _validLeaves -= delta; }