Support parsing of detail arg from console.timeStamp

packages/react-native/ReactCommon/jsinspector-modern/RuntimeTargetConsole.cpp

@@ -460,9 +460,18 @@ void consoleTimeStamp(
     }
   }
 
+  std::optional<folly::dynamic> detail;
+  if (argumentsCount >= 7) {
+    const jsi::Value& detailArgument = arguments[6];
+    if (detailArgument.isObject()) {
+      detail =
+          tracing::getConsoleTimeStampDetailFromObject(runtime, detailArgument);
+    }
+  }
+
   if (performanceTracer.isTracing()) {
     performanceTracer.reportTimeStamp(
-        label, start, end, trackName, trackGroup, color);
+        label, start, end, trackName, trackGroup, color, detail);
   }
 
   if (ReactPerfettoLogger::isTracing()) {

packages/react-native/ReactCommon/jsinspector-modern/tracing/ConsoleTimeStamp.cpp

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "ConsoleTimeStamp.h"
+
+namespace facebook::react::jsinspector_modern::tracing {
+
+std::optional<folly::dynamic> getConsoleTimeStampDetailFromObject(
+    jsi::Runtime& runtime,
+    const jsi::Value& detailValue) {
+  try {
+    return jsi::dynamicFromValue(runtime, detailValue);
+  } catch (jsi::JSIException&) {
+    return std::nullopt;
+  }
+}
+
+} // namespace facebook::react::jsinspector_modern::tracing

packages/react-native/ReactCommon/jsinspector-modern/tracing/ConsoleTimeStamp.h

@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <jsi/JSIDynamic.h>
+#include <jsi/jsi.h>
 #include <react/timing/primitives.h>
 
 #include <cassert>
@@ -95,4 +97,8 @@ inline std::optional<ConsoleTimeStampColor> getConsoleTimeStampColorFromString(
   }
 };
 
+std::optional<folly::dynamic> getConsoleTimeStampDetailFromObject(
+    jsi::Runtime& runtime,
+    const jsi::Value& detailValue);
+
 }; // namespace facebook::react::jsinspector_modern::tracing

packages/react-native/ReactCommon/jsinspector-modern/tracing/PerformanceTracer.cpp

@@ -180,7 +180,8 @@ void PerformanceTracer::reportTimeStamp(
     std::optional<ConsoleTimeStampEntry> end,
     std::optional<std::string> trackName,
     std::optional<std::string> trackGroup,
-    std::optional<ConsoleTimeStampColor> color) {
+    std::optional<ConsoleTimeStampColor> color,
+    std::optional<folly::dynamic> detail) {
   if (!tracingAtomic_) {
     return;
   }
@@ -197,6 +198,7 @@ void PerformanceTracer::reportTimeStamp(
       .trackName = std::move(trackName),
       .trackGroup = std::move(trackGroup),
       .color = std::move(color),
+      .detail = std::move(detail),
       .threadId = getCurrentThreadId(),
   });
 }
@@ -606,6 +608,13 @@ void PerformanceTracer::enqueueTraceEventsFromPerformanceTracerEvent(
             if (event.color) {
               data["color"] = consoleTimeStampColorToString(*event.color);
             }
+            if (event.detail) {
+              folly::dynamic devtoolsDetail = folly::dynamic::object();
+              for (const auto& [key, value] : event.detail->items()) {
+                devtoolsDetail[key] = value;
+              }
+              data["devtools"] = folly::toJson(devtoolsDetail);
+            }
 
             events.emplace_back(TraceEvent{
                 .name = "TimeStamp",

packages/react-native/ReactCommon/jsinspector-modern/tracing/PerformanceTracer.h

@@ -97,7 +97,8 @@ class PerformanceTracer {
       std::optional<ConsoleTimeStampEntry> end = std::nullopt,
       std::optional<std::string> trackName = std::nullopt,
       std::optional<std::string> trackGroup = std::nullopt,
-      std::optional<ConsoleTimeStampColor> color = std::nullopt);
+      std::optional<ConsoleTimeStampColor> color = std::nullopt,
+      std::optional<folly::dynamic> detail = std::nullopt);
 
   /**
    * Record an Event Loop tick, which will be represented as an Event Loop task
@@ -232,6 +233,7 @@ class PerformanceTracer {
     std::optional<std::string> trackName;
     std::optional<std::string> trackGroup;
     std::optional<ConsoleTimeStampColor> color;
+    std::optional<folly::dynamic> detail;
     ThreadId threadId;
     HighResTimeStamp createdAt = HighResTimeStamp::now();
   };