diff --git a/browser/devtools/performance/modules/recording-utils.js b/browser/devtools/performance/modules/recording-utils.js
index 716b5a53b1e7..e1d4d46c5c0d 100644
--- a/browser/devtools/performance/modules/recording-utils.js
+++ b/browser/devtools/performance/modules/recording-utils.js
@@ -83,10 +83,14 @@ exports.RecordingUtils.getSamplesFromAllocations = function(allocations) {
     samples.push(sample);
 
     while (frame) {
+      let source = frame.source + ":" + frame.line + ":" + frame.column;
+      let funcName = frame.functionDisplayName || "";
+
       sample.frames.push({
-        location: frame.source + ":" + frame.line + ":" + frame.column,
+        location: funcName ? funcName + " (" + source + ")" : source,
         allocations: count
       });
+
       site = frame.parent;
       frame = frames[site];
       count = counts[site];
diff --git a/browser/devtools/performance/test/browser_perf-allocations-to-samples.js b/browser/devtools/performance/test/browser_perf-allocations-to-samples.js
index dfea23a684a8..f02c94238591 100644
--- a/browser/devtools/performance/test/browser_perf-allocations-to-samples.js
+++ b/browser/devtools/performance/test/browser_perf-allocations-to-samples.js
@@ -25,18 +25,21 @@ let TEST_DATA = {
       source: "A",
       line: 1,
       column: 2,
+      functionDisplayName: "x",
       parent: 0
     },
     {
       source: "B",
       line: 3,
       column: 4,
+      functionDisplayName: "y",
       parent: 1
     },
     {
       source: "C",
       line: 5,
       column: 6,
+      functionDisplayName: null,
       parent: 2
     }
   ],
@@ -52,25 +55,25 @@ let EXPECTED_OUTPUT = [{
 }, {
   time: 150,
   frames: [{
-    location: "A:1:2",
+    location: "x (A:1:2)",
     allocations: 22
   }]
 }, {
   time: 200,
   frames: [{
-    location: "A:1:2",
+    location: "x (A:1:2)",
     allocations: 22
   }, {
-    location: "B:3:4",
+    location: "y (B:3:4)",
     allocations: 33
   }]
 }, {
   time: 250,
   frames: [{
-    location: "A:1:2",
+    location: "x (A:1:2)",
     allocations: 22
   }, {
-    location: "B:3:4",
+    location: "y (B:3:4)",
     allocations: 33
   }, {
     location: "C:5:6",