packages/react-native/ReactCommon/jsinspector-modern/InspectorFlags.cpp - main - githubmr/facebook-react-native

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

79 строк2 KB

Alex Hunt

Strip back V2 Perf Monitor to status only (#53742)

12 сен 2025, 00:21

12 сен 2025, 00:216e011c9

/*
 * 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 "InspectorFlags.h"

#include <glog/logging.h>
#include <react/featureflags/ReactNativeFeatureFlags.h>

namespace facebook::react::jsinspector_modern {

InspectorFlags& InspectorFlags::getInstance() {
  static InspectorFlags instance;
  return instance;
}

bool InspectorFlags::getFuseboxEnabled() const {
  if (fuseboxDisabledForTest_) {
    return false;
  }

  return loadFlagsAndAssertUnchanged().fuseboxEnabled;
}

bool InspectorFlags::getIsProfilingBuild() const {
  return loadFlagsAndAssertUnchanged().isProfilingBuild;
}

bool InspectorFlags::getNetworkInspectionEnabled() const {
  return loadFlagsAndAssertUnchanged().networkInspectionEnabled;
}

void InspectorFlags::dangerouslyResetFlags() {
  *this = InspectorFlags{};
}

void InspectorFlags::dangerouslyDisableFuseboxForTest() {
  fuseboxDisabledForTest_ = true;
}

const InspectorFlags::Values& InspectorFlags::loadFlagsAndAssertUnchanged()
    const {
  InspectorFlags::Values newValues = {
      .fuseboxEnabled =
#if defined(REACT_NATIVE_DEBUGGER_ENABLED)
          true,
#else
          ReactNativeFeatureFlags::fuseboxEnabledRelease(),
#endif
      .isProfilingBuild =
#if defined(REACT_NATIVE_DEBUGGER_MODE_PROD)
          true,
#else
          false,
#endif
      .networkInspectionEnabled =
          ReactNativeFeatureFlags::enableBridgelessArchitecture() &&
          ReactNativeFeatureFlags::fuseboxNetworkInspectionEnabled(),
  };

  if (cachedValues_.has_value() && !inconsistentFlagsStateLogged_) {
    if (cachedValues_ != newValues) {
      LOG(ERROR)
          << "[InspectorFlags] Error: One or more ReactNativeFeatureFlags values "
          << "have changed during the global app lifetime. This may lead to "
          << "inconsistent inspector behaviour. Please quit and restart the app.";
      inconsistentFlagsStateLogged_ = true;
    }
  }

  cachedValues_ = newValues;

  return cachedValues_.value();
}

} // namespace facebook::react::jsinspector_modern