Always pass an Isolate to AssemblerBase

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 4323 matching lines @@
   if (reg6.is_valid()) regs |= reg6.bit();
   if (reg7.is_valid()) regs |= reg7.bit();
   if (reg8.is_valid()) regs |= reg8.bit();
   int n_of_non_aliasing_regs = NumRegs(regs);
 
   return n_of_valid_regs != n_of_non_aliasing_regs;
 }
 #endif
 
 
-CodePatcher::CodePatcher(byte* address, int instructions,
+CodePatcher::CodePatcher(Isolate* isolate, byte* address, int instructions,
                          FlushICache flush_cache)
     : address_(address),
       size_(instructions * Assembler::kInstrSize),
-      masm_(NULL, address, size_ + Assembler::kGap, CodeObjectRequired::kNo),
+      masm_(isolate, address, size_ + Assembler::kGap, CodeObjectRequired::kNo),
       flush_cache_(flush_cache) {
   // 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) {
-    Assembler::FlushICacheWithoutIsolate(address_, size_);
+    Assembler::FlushICache(masm_.isolate(), 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