Generation of our home-grown memmove doesn't depend on serializer state anymore.

src/platform-posix.cc

 // Copyright 2012 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.
 
 // Platform-specific code for POSIX goes here. This is not a platform on its
 // own, but contains the parts which are the same across the POSIX platforms
 // Linux, MacOS, FreeBSD, OpenBSD, NetBSD and QNX.
 
 #include <dlfcn.h>
 #include <pthread.h>
@@ skipping 496 matching lines @@
     *dest++ = static_cast<uint16_t>(*src++);
   }
 }
 
 
 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper;
 OS::MemCopyUint16Uint8Function OS::memcopy_uint16_uint8_function =
     &OS::MemCopyUint16Uint8Wrapper;
 // Defined in codegen-arm.cc.
 OS::MemCopyUint8Function CreateMemCopyUint8Function(
-    bool serializer_enabled,
     OS::MemCopyUint8Function stub);
 OS::MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function(
-    bool serializer_enabled,
     OS::MemCopyUint16Uint8Function stub);
 
 #elif defined(V8_HOST_ARCH_MIPS)
 OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper;
 // Defined in codegen-mips.cc.
 OS::MemCopyUint8Function CreateMemCopyUint8Function(
-    bool serializer_enabled,
     OS::MemCopyUint8Function stub);
 #endif
 
 
-void OS::PostSetUp(bool serializer_enabled) {
+void OS::PostSetUp() {
 #if V8_TARGET_ARCH_IA32
   OS::MemMoveFunction generated_memmove = CreateMemMoveFunction();
   if (generated_memmove != NULL) {
     memmove_function = generated_memmove;
   }
 #elif defined(V8_HOST_ARCH_ARM)
   OS::memcopy_uint8_function =
-      CreateMemCopyUint8Function(serializer_enabled, &OS::MemCopyUint8Wrapper);
+      CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper);
   OS::memcopy_uint16_uint8_function =
-      CreateMemCopyUint16Uint8Function(serializer_enabled,
-                                       &OS::MemCopyUint16Uint8Wrapper);
+      CreateMemCopyUint16Uint8Function(&OS::MemCopyUint16Uint8Wrapper);
 #elif defined(V8_HOST_ARCH_MIPS)
   OS::memcopy_uint8_function =
-      CreateMemCopyUint8Function(serializer_enabled, &OS::MemCopyUint8Wrapper);
+      CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper);
 #endif
   // fast_exp is initialized lazily.
   init_fast_sqrt_function();
 }
 
 
 // ----------------------------------------------------------------------------
 // POSIX string support.
 //
 
@@ skipping 236 matching lines @@
 
 void Thread::SetThreadLocal(LocalStorageKey key, void* value) {
   pthread_key_t pthread_key = LocalKeyToPthreadKey(key);
   int result = pthread_setspecific(pthread_key, value);
   ASSERT_EQ(0, result);
   USE(result);
 }
 
 
 } }  // namespace v8::internal