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

src/ppc/macro-assembler-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 <assert.h>  // For assert
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/base/bits.h"
@@ skipping 4362 matching lines @@
   // Create a new macro assembler pointing to the address of the code to patch.
   // The size is adjusted with kGap on order for the assembler to generate size
   // bytes of instructions without failing with buffer size constraints.
   DCHECK(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 CodePatcher::~CodePatcher() {
   // Indicate that code has changed.
   if (flush_cache_ == FLUSH) {
-    CpuFeatures::FlushICache(address_, size_);
+    Assembler::FlushICacheWithoutIsolate(address_, size_);
   }
 
   // Check that the code was patched as expected.
   DCHECK(masm_.pc_ == address_ + size_);
   DCHECK(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 void CodePatcher::Emit(Instr instr) { masm()->emit(instr); }
 
@@ skipping 32 matching lines @@
   }
   if (mag.shift > 0) srawi(result, result, mag.shift);
   ExtractBit(r0, dividend, 31);
   add(result, result, r0);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC