track stack trace symbolication failures

Author: vzaidman

front_end/core/host/RNPerfMetrics.ts

@@ -259,6 +259,17 @@ class RNPerfMetrics {
     });
   }
 
+  stackTraceSymbolicationFailed(stackTrace: string, line: string, reason: string): void {
+    this.sendEvent({
+      eventName: 'StackTraceSymbolicationFailed',
+      params: {
+        stackTrace,
+        line,
+        reason,
+      },
+    });
+  }
+
   panelShown(_panelName: string, _isLaunching?: boolean): void {
     // no-op
     // We only care about the "main" and "drawer" panels for now via panelShownInLocation(…)
@@ -423,10 +434,19 @@ export type PanelClosedEvent = Readonly<{
   }>,
 }>;
 
+export type StackTraceSymbolicationFailed = Readonly<{
+  eventName: 'StackTraceSymbolicationFailed',
+  params: Readonly<{
+    stackTrace: string,
+    line: string,
+    reason: string,
+  }>,
+}>;
+
 export type ReactNativeChromeDevToolsEvent =
     EntrypointLoadingStartedEvent|EntrypointLoadingFinishedEvent|DebuggerReadyEvent|BrowserVisibilityChangeEvent|
     BrowserErrorEvent|RemoteDebuggingTerminatedEvent|DeveloperResourceLoadingStartedEvent|
     DeveloperResourceLoadingFinishedEvent|FuseboxSetClientMetadataStartedEvent|FuseboxSetClientMetadataFinishedEvent|
-    MemoryPanelActionStartedEvent|MemoryPanelActionFinishedEvent|PanelShownEvent|PanelClosedEvent;
+    MemoryPanelActionStartedEvent|MemoryPanelActionFinishedEvent|PanelShownEvent|PanelClosedEvent|StackTraceSymbolicationFailed;
 
 export type DecoratedReactNativeChromeDevToolsEvent = CommonEventFields&ReactNativeChromeDevToolsEvent;

front_end/panels/console/ErrorStackParser.ts

@@ -6,6 +6,7 @@ import * as Common from '../../core/common/common.js';
 import type * as Platform from '../../core/platform/platform.js';
 import type * as SDK from '../../core/sdk/sdk.js';
 import type * as Protocol from '../../generated/protocol.js';
+import * as Host from '../../core/host/host.js';
 
 export interface ParsedErrorFrame {
   line: string;
@@ -43,6 +44,7 @@ export function parseSourcePositionsFromErrorStack(
     const match = /^\s*at\s(async\s)?/.exec(line);
     if (!match) {
       if (linkInfos.length && linkInfos[linkInfos.length - 1].isCallFrame) {
+        Host.rnPerfMetrics.stackTraceSymbolicationFailed(stack, line, '"at (url)" not found');
         return null;
       }
       linkInfos.push({line});
@@ -59,6 +61,7 @@ export function parseSourcePositionsFromErrorStack(
       do {
         left = line.indexOf(' (', left);
         if (left < 0) {
+          Host.rnPerfMetrics.stackTraceSymbolicationFailed(stack, line, 'left "(" not found');
           return null;
         }
         left += 2;
@@ -68,6 +71,7 @@ export function parseSourcePositionsFromErrorStack(
         left += 8;
         right = line.lastIndexOf(', ', right) - 1;
         if (right < 0) {
+          Host.rnPerfMetrics.stackTraceSymbolicationFailed(stack, line, 'right "(" not found');
           return null;
         }
       } while (true);
@@ -89,6 +93,7 @@ export function parseSourcePositionsFromErrorStack(
       url = parseOrScriptMatch(debuggerModel, Common.ParsedURL.ParsedURL.completeURL(baseURL, splitResult.url));
     }
     if (!url) {
+      Host.rnPerfMetrics.stackTraceSymbolicationFailed(stack, line, 'url parsing failed');
       return null;
     }