From ebae4d3ce80412ea7d0daaa8da3b7f4ed393c058 Mon Sep 17 00:00:00 2001
From: Patrick Gersch <gersch.patrick@gmail.com>
Date: Mon, 29 Aug 2022 14:43:00 +0200
Subject: [PATCH] MapFeedback: Adding support for with_name() (#752)

* Adding support for with_name()

* Adding with_name() function description
---
 libafl/src/feedbacks/map.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/libafl/src/feedbacks/map.rs b/libafl/src/feedbacks/map.rs
index fec1132bb8..9458003ed3 100644
--- a/libafl/src/feedbacks/map.rs
+++ b/libafl/src/feedbacks/map.rs
@@ -633,6 +633,21 @@ where
         }
     }
 
+    /// Creating a new `MapFeedback` with a specific name. This is usefully whenever the same
+    /// feedback is needed twice, but with a different history. Using `new()` always results in the
+    /// same name and therefore also the same history.
+    #[must_use]
+    pub fn with_name(name: &'static str, map_observer: &O) -> Self {
+        Self {
+            indexes: None,
+            novelties: None,
+            name: name.to_string(),
+            observer_name: map_observer.name().to_string(),
+            stats_name: create_stats_name(name),
+            phantom: PhantomData,
+        }
+    }
+
     /// Create new `MapFeedback` specifying if it must track indexes of used entries and/or novelties
     #[must_use]
     pub fn with_names_tracking(