CodeStubs contain their corresponding Isolate* now. (part 1)

src/arm64/regexp-macro-assembler-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1436 matching lines @@
   __ Mov(x1, Operand(masm_->CodeObject()));
 
   // We need to pass a pointer to the return address as first argument.
   // The DirectCEntry stub will place the return address on the stack before
   // calling so the stack pointer will point to it.
   __ Mov(x0, csp);
 
   ExternalReference check_stack_guard_state =
       ExternalReference::re_check_stack_guard_state(isolate());
   __ Mov(scratch, check_stack_guard_state);
-  DirectCEntryStub stub;
+  DirectCEntryStub stub(isolate());
   stub.GenerateCall(masm_, scratch);
 
   // The input string may have been moved in memory, we need to reload it.
   __ Peek(input_start(), kPointerSize);
   __ Peek(input_end(), 2 * kPointerSize);
 
   ASSERT(csp.Is(__ StackPointer()));
   __ Drop(xreg_to_claim);
 
   // Reload the Code pointer.
@@ skipping 251 matching lines @@
       __ Ldrh(current_character(), MemOperand(input_end(), offset, SXTW));
     }
   }
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64