Initialize fast memmove methods in the Isolate's ctor

src/ia32/codegen-ia32.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.
 
 #include "src/ia32/codegen-ia32.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/codegen.h"
 #include "src/heap/heap.h"
@@ skipping 169 matching lines @@
  public:
   explicit LabelConverter(byte* buffer) : buffer_(buffer) {}
   int32_t address(Label* l) const {
     return reinterpret_cast<int32_t>(buffer_) + l->pos();
   }
  private:
   byte* buffer_;
 };
 
 
-MemMoveFunction CreateMemMoveFunction() {
+MemMoveFunction CreateMemMoveFunction(Isolate* isolate) {
   size_t actual_size;
   // Allocate buffer in executable space.
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
-  if (buffer == NULL) return NULL;
-  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size),
+  if (buffer == nullptr) return nullptr;
+  MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size),
                       CodeObjectRequired::kNo);
   LabelConverter conv(buffer);
 
   // Generated code is put into a fixed, unmovable buffer, and not into
   // the V8 heap. We can't, and don't, refer to any relocatable addresses
   // (e.g. the JavaScript nan-object).
 
   // 32-bit C declaration function calls pass arguments on stack.
 
   // Stack layout:
@@ skipping 293 matching lines @@
     __ mov(eax, Operand(count, times_4, conv.address(&small_handlers)));
     __ jmp(eax);
   }
 
   __ bind(&pop_and_return);
   MemMoveEmitPopAndReturn(&masm);
 
   CodeDesc desc;
   masm.GetCode(&desc);
   DCHECK(!RelocInfo::RequiresRelocation(desc));
-  Assembler::FlushICacheWithoutIsolate(buffer, actual_size);
+  Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
   // TODO(jkummerow): It would be nice to register this code creation event
   // with the PROFILE / GDBJIT system.
   return FUNCTION_CAST<MemMoveFunction>(buffer);
 }
 
 
 #undef __
 
 // -------------------------------------------------------------------------
@@ skipping 520 matching lines @@
     CodePatcher patcher(sequence, young_length);
     patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32