Updated describeNativeComponentFrame() to support displayName in stac…

…k frames for newer versions of v8

packages/shared/ReactComponentStackFrame.js

@@ -168,7 +168,15 @@ export function describeNativeComponentFrame(
               // The next one that isn't the same should be our match though.
               if (c < 0 || sampleLines[s] !== controlLines[c]) {
                 // V8 adds a "new" prefix for native classes. Let's remove it to make it prettier.
-                const frame = '\n' + sampleLines[s].replace(' at new ', ' at ');
+                let frame = '\n' + sampleLines[s].replace(' at new ', ' at ');
+
+                // If our component frame is labeled "<anonymous>"
+                // but we have a user-provided "displayName"
+                // splice it in to make the stack more readable.
+                if (fn.displayName && frame.includes('<anonymous>')) {
+                  frame = frame.replace('<anonymous>', fn.displayName);
+                }
+
                 if (__DEV__) {
                   if (typeof fn === 'function') {
                     componentFrameCache.set(fn, frame);