// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // CPU specific code for s390 independent of OS goes here. #if V8_TARGET_ARCH_S390 #include "src/cpu-features.h" namespace v8 { namespace internal { void CpuFeatures::FlushICache(void* buffer, size_t size) { // Given the strong memory model on z/Architecture, and the single // thread nature of V8 and JavaScript, instruction cache flushing // is not necessary. The architecture guarantees that if a core // patches its own instruction cache, the updated instructions will be // reflected automatically. } } // namespace internal } // namespace v8 #endif // V8_TARGET_ARCH_S390