Function callHookInternal

packages/core/src/render3/hooks.ts:286–295

* Executes a single lifecycle hook, making sure that: * - it is called in the non-reactive context; * - profiling data are registered.

(directive: any, hook: () => void)

 * - profiling data are registered.
 */
function callHookInternal(directive: any, hook: () => void) {
  profiler(ProfilerEvent.LifecycleHookStart, directive, hook);
  const prevConsumer = setActiveConsumer(null);
  try {
    hook.call(directive);
  } finally {
    setActiveConsumer(prevConsumer);
    profiler(ProfilerEvent.LifecycleHookEnd, directive, hook);
  }
}

/**
 * Execute one hook against the current `LView`.