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

src/arm/code-stubs-arm.h

Index: src/arm/code-stubs-arm.h
diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index b2b2c08cd837acfff263a92bbcf4dd230714919e..26956e9fc4286d797a9a01170dae55f6f7285414 100644
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -129,8 +129,8 @@ class RecordWriteStub: public PlatformCodeStub {
         break;
     }
     DCHECK(GetMode(stub) == mode);
-    CpuFeatures::FlushICache(stub->instruction_start(),
-                             2 * Assembler::kInstrSize);
+    Assembler::FlushICacheWithoutIsolate(stub->instruction_start(),

[Michael Starzinger, 2015/09/11 11:40:03]

This could be switched to the version taking an isolate by using
"stub->GetIsolate()" here.

[Michael Lippautz, 2015/09/11 11:54:51]

Done.

+                                         2 * Assembler::kInstrSize);
   }
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();