Method memory

packages/compiler-cli/src/ngtsc/perf/src/api.ts:405–405

* Record the memory usage of the compiler at the given checkpoint.

(after: PerfCheckpoint)

   * Record the memory usage of the compiler at the given checkpoint.
   */
  memory(after: PerfCheckpoint): void;

  /**
   * Record that a specific event has occurred, possibly more than once.