Line data    Source code

       1             : // Copyright 2019 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/flush-instruction-cache.h"
       6             : 
       7             : #include "src/base/platform/mutex.h"
       8             : #include "src/cpu-features.h"
       9             : #include "src/simulator.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : 
      14     6747325 : void FlushInstructionCache(void* start, size_t size) {
      15    13494623 :   if (size == 0) return;
      16             : 
      17             : #if defined(USE_SIMULATOR)
      18             :   base::MutexGuard lock_guard(Simulator::i_cache_mutex());
      19             :   Simulator::FlushICache(Simulator::i_cache(), start, size);
      20             : #else
      21     6747331 :   CpuFeatures::FlushICache(start, size);
      22             : #endif  // USE_SIMULATOR
      23             : }
      24             : 
      25             : }  // namespace internal
      26      178779 : }  // namespace v8