1 // Copyright 2015 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 // CPU specific code for s390 independent of OS goes here.
6 #include "src/v8.h"
7
8 #if V8_TARGET_ARCH_S390
9 #include "src/assembler.h"
10
11 namespace v8 {
12 namespace internal {
13
FlushICache(void * buffer,size_t size)14 void CpuFeatures::FlushICache(void* buffer, size_t size) {
15 // Given the strong memory model on z/Architecture, and the single
16 // thread nature of V8 and JavaScript, instruction cache flushing
17 // is not necessary. The architecture guarantees that if a core
18 // patches its own instruction cache, the updated instructions will be
19 // reflected automatically.
20 }
21
22 } // namespace internal
23 } // namespace v8
24
25 #endif // V8_TARGET_ARCH_S390
26