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 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
