Make FlushICache part of Assembler(Base) and take Isolate as parameter.

src/objects.cc

 // Copyright 2013 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/objects.h"
 
 #include <iomanip>
 #include <sstream>
 
 #include "src/accessors.h"
@@ skipping 11102 matching lines @@
       it.rinfo()->set_target_cell(undefined_cell, SKIP_WRITE_BARRIER);
     }
   }
 }
 
 
 void Code::Relocate(intptr_t delta) {
   for (RelocIterator it(this, RelocInfo::kApplyMask); !it.done(); it.next()) {
     it.rinfo()->apply(delta);
   }
-  CpuFeatures::FlushICache(instruction_start(), instruction_size());
+  Assembler::FlushICache(GetIsolate(), instruction_start(), instruction_size());
 }
 
 
 void Code::CopyFrom(const CodeDesc& desc) {
   DCHECK(Marking::Color(this) == Marking::WHITE_OBJECT);
 
   // copy code
   CopyBytes(instruction_start(), desc.buffer,
             static_cast<size_t>(desc.instr_size));
 
@@ skipping 33 matching lines @@
       it.rinfo()->set_target_runtime_entry(p, SKIP_WRITE_BARRIER,
                                            SKIP_ICACHE_FLUSH);
     } else if (mode == RelocInfo::CODE_AGE_SEQUENCE) {
       Handle<Object> p = it.rinfo()->code_age_stub_handle(origin);
       Code* code = Code::cast(*p);
       it.rinfo()->set_code_age_stub(code, SKIP_ICACHE_FLUSH);
     } else {
       it.rinfo()->apply(delta);
     }
   }
-  CpuFeatures::FlushICache(instruction_start(), instruction_size());
+  Assembler::FlushICache(GetIsolate(), instruction_start(), instruction_size());
 }
 
 
 // Locate the source position which is closest to the address in the code. This
 // is using the source position information embedded in the relocation info.
 // The position returned is relative to the beginning of the script where the
 // source for this function is found.
 int Code::SourcePosition(Address pc) {
   int distance = kMaxInt;
   int position = RelocInfo::kNoPosition;  // Initially no position found.
@@ skipping 5164 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8