Changeset 122491 in webkit

Timestamp:

Jul 12, 2012 12:12:08 PM (12 years ago)

Author:

mjs@apple.com

Message:

Document ListHashSet iteration guarantees
​https://bugs.webkit.org/show_bug.cgi?id=91106

Reviewed by Eric Seidel.

• wtf/ListHashSet.h:

(WTF): Expand class comment to document this.

Location:

trunk/Source/WTF

Files:

• ChangeLog (modified) (1 diff)
• wtf/ListHashSet.h (modified) (1 diff)

trunk/Source/WTF/ChangeLog

@@ +1 @@
+2012-07-12  Maciej Stachowiak  <mjs@apple.com>
+
+        Document ListHashSet iteration guarantees
+        https://bugs.webkit.org/show_bug.cgi?id=91106
+
+        Reviewed by Eric Seidel.
+
+        * wtf/ListHashSet.h:
+        (WTF): Expand class comment to document this.
+
 2012-07-11  Mark Rowe  <mrowe@apple.com>
 

trunk/Source/WTF/wtf/ListHashSet.h

@@ -35 +35 @@
     // in which they are added.
 
+    // Unlike iteration of most WTF Hash data structures, iteration is
+    // guaranteed safe against mutation of the ListHashSet, except for
+    // removal of the item currently pointed to by a given iterator.
+
     // In theory it would be possible to add prepend, insertAfter
     // and an append that moves the element to the end even if already present,