bulk replace Isolate::Current in tests

test/cctest/test-hashing.cc

 // Copyright 2011 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 133 matching lines @@
   __ li(v0, Operand(key));
   __ GetNumberHash(v0, t1);
   __ pop(kRootRegister);
   __ jr(ra);
   __ nop();
 #endif
 }
 
 
 void check(i::Vector<const uint8_t> string) {
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   HandleScope scope(isolate);
 
   v8::internal::byte buffer[2048];
   MacroAssembler masm(isolate, buffer, sizeof buffer);
 
   generate(&masm, string);
 
   CodeDesc desc;
   masm.GetCode(&desc);
@@ skipping 16 matching lines @@
   CHECK(runtime_hash == codegen_hash);
 }
 
 
 void check(i::Vector<const char> s) {
   check(i::Vector<const uint8_t>::cast(s));
 }
 
 
 void check(uint32_t key) {
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   HandleScope scope(isolate);
 
   v8::internal::byte buffer[2048];
-  MacroAssembler masm(Isolate::Current(), buffer, sizeof buffer);
+  MacroAssembler masm(CcTest::i_isolate(), buffer, sizeof buffer);
 
   generate(&masm, key);
 
   CodeDesc desc;
   masm.GetCode(&desc);
   Handle<Object> undefined(isolate->heap()->undefined_value(), isolate);
   Handle<Code> code = factory->NewCode(desc,
                                        Code::ComputeFlags(Code::STUB),
                                        undefined);
   CHECK(code->IsCode());
@@ skipping 56 matching lines @@
   // Some pseudo-random numbers
   static const uint32_t kLimit = 1000;
   for (uint32_t i = 0; i < 5; i++) {
     for (uint32_t j = 0; j < 5; j++) {
       check(PseudoRandom(i, j) % kLimit);
     }
   }
 }
 
 #undef __