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

src/ppc/codegen-ppc.cc

 // Copyright 2014 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/ppc/codegen-ppc.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/macro-assembler.h"
@@ skipping 44 matching lines @@
     __ fmr(d1, result);
     __ Ret();
   }
 
   CodeDesc desc;
   masm.GetCode(&desc);
 #if !ABI_USES_FUNCTION_DESCRIPTORS
   DCHECK(!RelocInfo::RequiresRelocation(desc));
 #endif
 
-  CpuFeatures::FlushICache(buffer, actual_size);
+  Assembler::FlushICacheWithoutIsolate(buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
 
 #if !defined(USE_SIMULATOR)
   return FUNCTION_CAST<UnaryMathFunction>(buffer);
 #else
   fast_exp_ppc_machine_code = buffer;
   return &fast_exp_simulator;
 #endif
 }
 
@@ skipping 16 matching lines @@
   __ fsqrt(d1, d1);
   __ MovToFloatResult(d1);
   __ Ret();
 
   CodeDesc desc;
   masm.GetCode(&desc);
 #if !ABI_USES_FUNCTION_DESCRIPTORS
   DCHECK(!RelocInfo::RequiresRelocation(desc));
 #endif
 
-  CpuFeatures::FlushICache(buffer, actual_size);
+  Assembler::FlushICacheWithoutIsolate(buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
   return FUNCTION_CAST<UnaryMathFunction>(buffer);
 #endif
 }
 
 #undef __
 
 
 // -------------------------------------------------------------------------
 // Platform-specific RuntimeCallHelper functions.
@@ skipping 540 matching lines @@
     GetCodeAgeAndParity(stub, age, parity);
   }
 }
 
 
 void Code::PatchPlatformCodeAge(Isolate* isolate, byte* sequence, Code::Age age,
                                 MarkingParity parity) {
   uint32_t young_length = isolate->code_aging_helper()->young_sequence_length();
   if (age == kNoAgeCodeAge) {
     isolate->code_aging_helper()->CopyYoungSequenceTo(sequence);
-    CpuFeatures::FlushICache(sequence, young_length);
+    Assembler::FlushICache(isolate, sequence, young_length);
   } else {
     // FIXED_SEQUENCE
     Code* stub = GetCodeAgeStub(isolate, age, parity);
     CodePatcher patcher(sequence, young_length / Assembler::kInstrSize);
     Assembler::BlockTrampolinePoolScope block_trampoline_pool(patcher.masm());
     intptr_t target = reinterpret_cast<intptr_t>(stub->instruction_start());
     // Don't use Call -- we need to preserve ip and lr.
     // GenerateMakeCodeYoungAgainCommon for the stub code.
     patcher.masm()->nop();  // marker to detect sequence (see IsOld)
     patcher.masm()->mov(r3, Operand(target));
     patcher.masm()->Jump(r3);
     for (int i = 0; i < kCodeAgingSequenceNops; i++) {
       patcher.masm()->nop();
     }
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC