11cb0ef41Sopenharmony_ci// Copyright 2019 the V8 project authors. All rights reserved.
21cb0ef41Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be
31cb0ef41Sopenharmony_ci// found in the LICENSE file.
41cb0ef41Sopenharmony_ci
51cb0ef41Sopenharmony_ci#include "src/codegen/flush-instruction-cache.h"
61cb0ef41Sopenharmony_ci
71cb0ef41Sopenharmony_ci#include "src/base/platform/mutex.h"
81cb0ef41Sopenharmony_ci#include "src/codegen/cpu-features.h"
91cb0ef41Sopenharmony_ci#include "src/execution/simulator.h"
101cb0ef41Sopenharmony_ci
111cb0ef41Sopenharmony_cinamespace v8 {
121cb0ef41Sopenharmony_cinamespace internal {
131cb0ef41Sopenharmony_ci
141cb0ef41Sopenharmony_civoid FlushInstructionCache(void* start, size_t size) {
151cb0ef41Sopenharmony_ci  if (size == 0) return;
161cb0ef41Sopenharmony_ci  if (FLAG_jitless) return;
171cb0ef41Sopenharmony_ci
181cb0ef41Sopenharmony_ci#if defined(USE_SIMULATOR)
191cb0ef41Sopenharmony_ci  base::MutexGuard lock_guard(Simulator::i_cache_mutex());
201cb0ef41Sopenharmony_ci  Simulator::FlushICache(Simulator::i_cache(), start, size);
211cb0ef41Sopenharmony_ci#else
221cb0ef41Sopenharmony_ci  CpuFeatures::FlushICache(start, size);
231cb0ef41Sopenharmony_ci#endif  // USE_SIMULATOR
241cb0ef41Sopenharmony_ci}
251cb0ef41Sopenharmony_ci
261cb0ef41Sopenharmony_ci}  // namespace internal
271cb0ef41Sopenharmony_ci}  // namespace v8
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