bulk replace Isolate::Current in tests

test/cctest/test-regexp.cc

 // Copyright 2012 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 54 matching lines @@
 #include "ia32/regexp-macro-assembler-ia32.h"
 #endif
 #endif  // V8_INTERPRETED_REGEXP
 
 using namespace v8::internal;
 
 
 static bool CheckParse(const char* input) {
   V8::Initialize(NULL);
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
-  FlatStringReader reader(Isolate::Current(), CStrVector(input));
+  Zone zone(CcTest::i_isolate());
+  FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   return v8::internal::RegExpParser::ParseRegExp(
       &reader, false, &result, &zone);
 }
 
 
 static SmartArrayPointer<const char> Parse(const char* input) {
   V8::Initialize(NULL);
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
-  FlatStringReader reader(Isolate::Current(), CStrVector(input));
+  Zone zone(CcTest::i_isolate());
+  FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(v8::internal::RegExpParser::ParseRegExp(
       &reader, false, &result, &zone));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   SmartArrayPointer<const char> output = result.tree->ToString(&zone);
   return output;
 }
 
 
 static bool CheckSimple(const char* input) {
   V8::Initialize(NULL);
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
-  FlatStringReader reader(Isolate::Current(), CStrVector(input));
+  Zone zone(CcTest::i_isolate());
+  FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(v8::internal::RegExpParser::ParseRegExp(
       &reader, false, &result, &zone));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   return result.simple;
 }
 
 struct MinMaxPair {
   int min_match;
   int max_match;
 };
 
 
 static MinMaxPair CheckMinMaxMatch(const char* input) {
   V8::Initialize(NULL);
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
-  FlatStringReader reader(Isolate::Current(), CStrVector(input));
+  Zone zone(CcTest::i_isolate());
+  FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(v8::internal::RegExpParser::ParseRegExp(
       &reader, false, &result, &zone));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   int min_match = result.tree->min_match();
   int max_match = result.tree->max_match();
   MinMaxPair pair = { min_match, max_match };
   return pair;
 }
@@ skipping 252 matching lines @@
   CHECK_PARSE_EQ("[A-Z$-][x]", "(! [A-Z $ -] [x])");
   CHECK_PARSE_EQ("a{3,4*}", "(: 'a{3,' (# 0 - g '4') '}')");
   CHECK_PARSE_EQ("{", "'{'");
   CHECK_PARSE_EQ("a|", "(| 'a' %)");
 }
 
 static void ExpectError(const char* input,
                         const char* expected) {
   V8::Initialize(NULL);
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
-  FlatStringReader reader(Isolate::Current(), CStrVector(input));
+  Zone zone(CcTest::i_isolate());
+  FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(!v8::internal::RegExpParser::ParseRegExp(
       &reader, false, &result, &zone));
   CHECK(result.tree == NULL);
   CHECK(!result.error.is_null());
   SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS);
   CHECK_EQ(expected, *str);
 }
 
 
@@ skipping 62 matching lines @@
   return !IsWhiteSpace(c);
 }
 
 
 static bool NotWord(uc16 c) {
   return !IsRegExpWord(c);
 }
 
 
 static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) {
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange>* ranges =
       new(&zone) ZoneList<CharacterRange>(2, &zone);
   CharacterRange::AddClassEscape(c, ranges, &zone);
   for (unsigned i = 0; i < (1 << 16); i++) {
     bool in_class = false;
     for (int j = 0; !in_class && j < ranges->length(); j++) {
       CharacterRange& range = ranges->at(j);
       in_class = (range.from() <= i && i <= range.to());
     }
     CHECK_EQ(pred(i), in_class);
@@ skipping 11 matching lines @@
   TestCharacterClassEscapes('w', IsRegExpWord);
   TestCharacterClassEscapes('W', NotWord);
 }
 
 
 static RegExpNode* Compile(const char* input,
                            bool multiline,
                            bool is_ascii,
                            Zone* zone) {
   V8::Initialize(NULL);
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   FlatStringReader reader(isolate, CStrVector(input));
   RegExpCompileData compile_data;
   if (!v8::internal::RegExpParser::ParseRegExp(&reader, multiline,
                                                &compile_data, zone))
     return NULL;
   Handle<String> pattern = isolate->factory()->
       NewStringFromUtf8(CStrVector(input));
   Handle<String> sample_subject =
       isolate->factory()->NewStringFromUtf8(CStrVector(""));
   RegExpEngine::Compile(&compile_data,
                         false,
                         false,
                         multiline,
                         pattern,
                         sample_subject,
                         is_ascii,
                         zone);
   return compile_data.node;
 }
 
 
 static void Execute(const char* input,
                     bool multiline,
                     bool is_ascii,
                     bool dot_output = false) {
   v8::HandleScope scope(CcTest::isolate());
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   RegExpNode* node = Compile(input, multiline, is_ascii, &zone);
   USE(node);
 #ifdef DEBUG
   if (dot_output) {
     RegExpEngine::DotPrint(input, node, false);
     exit(0);
   }
 #endif  // DEBUG
 }
 
@@ skipping 19 matching lines @@
 
 
 static unsigned PseudoRandom(int i, int j) {
   return ~(~((i * 781) ^ (j * 329)));
 }
 
 
 TEST(SplayTreeSimple) {
   v8::internal::V8::Initialize(NULL);
   static const unsigned kLimit = 1000;
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneSplayTree<TestConfig> tree(&zone);
   bool seen[kLimit];
   for (unsigned i = 0; i < kLimit; i++) seen[i] = false;
 #define CHECK_MAPS_EQUAL() do {                                      \
     for (unsigned k = 0; k < kLimit; k++)                            \
       CHECK_EQ(seen[k], tree.Find(k, &loc));                         \
   } while (false)
   for (int i = 0; i < 50; i++) {
     for (int j = 0; j < 50; j++) {
       unsigned next = PseudoRandom(i, j) % kLimit;
@@ skipping 47 matching lines @@
     Vector<uc16> range(ranges[i], 2 * kRangeSize);
     for (int j = 0; j < 2 * kRangeSize; j++) {
       range[j] = PseudoRandom(i + 25, j + 87) % kLimit;
     }
     range.Sort();
     for (int j = 1; j < 2 * kRangeSize; j++) {
       CHECK(range[j-1] <= range[j]);
     }
   }
   // Enter test data into dispatch table.
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   DispatchTable table(&zone);
   for (int i = 0; i < kRangeCount; i++) {
     uc16* range = ranges[i];
     for (int j = 0; j < 2 * kRangeSize; j += 2)
       table.AddRange(CharacterRange(range[j], range[j + 1]), i, &zone);
   }
   // Check that the table looks as we would expect
   for (int p = 0; p < kLimit; p++) {
     OutSet* outs = table.Get(p);
     for (int j = 0; j < kRangeCount; j++) {
@@ skipping 74 matching lines @@
                                                 const byte* input_end,
                                                 int* captures) {
   return NativeRegExpMacroAssembler::Execute(
       code,
       input,
       start_offset,
       input_start,
       input_end,
       captures,
       0,
-      Isolate::Current());
+      CcTest::i_isolate());
 }
 
 
 TEST(MacroAssemblerNativeSuccess) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4, &zone);
 
   m.Succeed();
 
   Handle<String> source = factory->NewStringFromAscii(CStrVector(""));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
@@ skipping 16 matching lines @@
   CHECK_EQ(-1, captures[0]);
   CHECK_EQ(-1, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 }
 
 
 TEST(MacroAssemblerNativeSimple) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4, &zone);
 
   Label fail, backtrack;
   m.PushBacktrack(&fail);
   m.CheckNotAtStart(NULL);
   m.LoadCurrentCharacter(2, NULL);
   m.CheckNotCharacter('o', NULL);
@@ skipping 45 matching lines @@
                    start_adr + input->length(),
                    captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeSimpleUC16) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4, &zone);
 
   Label fail, backtrack;
   m.PushBacktrack(&fail);
   m.CheckNotAtStart(NULL);
   m.LoadCurrentCharacter(2, NULL);
   m.CheckNotCharacter('o', NULL);
@@ skipping 50 matching lines @@
                    start_adr + input->length() * 2,
                    captures);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeBacktrack) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0, &zone);
 
   Label fail;
   Label backtrack;
   m.LoadCurrentCharacter(10, &fail);
   m.Succeed();
   m.Bind(&fail);
@@ skipping 19 matching lines @@
               start_adr + input->length(),
               NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
 TEST(MacroAssemblerNativeBackReferenceASCII) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4, &zone);
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(2);
   m.WriteCurrentPositionToRegister(1, 0);
   Label nomatch;
   m.CheckNotBackReference(0, &nomatch);
@@ skipping 28 matching lines @@
   CHECK_EQ(0, output[0]);
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(-1, output[3]);
 }
 
 
 TEST(MacroAssemblerNativeBackReferenceUC16) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4, &zone);
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(2);
   m.WriteCurrentPositionToRegister(1, 0);
   Label nomatch;
   m.CheckNotBackReference(0, &nomatch);
@@ skipping 31 matching lines @@
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(-1, output[3]);
 }
 
 
 
 TEST(MacroAssemblernativeAtStart) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0, &zone);
 
   Label not_at_start, newline, fail;
   m.CheckNotAtStart(&not_at_start);
   // Check that prevchar = '\n' and current = 'f'.
   m.CheckCharacter('\n', &newline);
   m.Bind(&fail);
@@ skipping 38 matching lines @@
                    start_adr + input->length(),
                    NULL);
 
   CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
 }
 
 
 TEST(MacroAssemblerNativeBackRefNoCase) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4, &zone);
 
   Label fail, succ;
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.WriteCurrentPositionToRegister(2, 0);
   m.AdvanceCurrentPosition(3);
@@ skipping 38 matching lines @@
   CHECK_EQ(12, output[1]);
   CHECK_EQ(0, output[2]);
   CHECK_EQ(3, output[3]);
 }
 
 
 
 TEST(MacroAssemblerNativeRegisters) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 6, &zone);
 
   uc16 foo_chars[3] = {'f', 'o', 'o'};
   Vector<const uc16> foo(foo_chars, 3);
 
   enum registers { out1, out2, out3, out4, out5, out6, sp, loop_cnt };
   Label fail;
@@ skipping 82 matching lines @@
   CHECK_EQ(6, output[2]);
   CHECK_EQ(9, output[3]);
   CHECK_EQ(9, output[4]);
   CHECK_EQ(-1, output[5]);
 }
 
 
 TEST(MacroAssemblerStackOverflow) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0, &zone);
 
   Label loop;
   m.Bind(&loop);
   m.PushBacktrack(&loop);
   m.GoTo(&loop);
 
@@ skipping 18 matching lines @@
 
   CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result);
   CHECK(isolate->has_pending_exception());
   isolate->clear_pending_exception();
 }
 
 
 TEST(MacroAssemblerNativeLotsOfRegisters) {
   v8::V8::Initialize();
   ContextInitializer initializer;
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   Zone zone(isolate);
 
   ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 2, &zone);
 
   // At least 2048, to ensure the allocated space for registers
   // span one full page.
   const int large_number = 8000;
   m.WriteCurrentPositionToRegister(large_number, 42);
   m.WriteCurrentPositionToRegister(0, 0);
@@ skipping 30 matching lines @@
   CHECK_EQ(42, captures[1]);
 
   isolate->clear_pending_exception();
 }
 
 #else  // V8_INTERPRETED_REGEXP
 
 TEST(MacroAssembler) {
   V8::Initialize(NULL);
   byte codes[1024];
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   RegExpMacroAssemblerIrregexp m(Vector<byte>(codes, 1024), &zone);
   // ^f(o)o.
   Label start, fail, backtrack;
 
   m.SetRegister(4, 42);
   m.PushRegister(4, RegExpMacroAssembler::kNoStackLimitCheck);
   m.AdvanceRegister(4, 42);
   m.GoTo(&start);
   m.Fail();
   m.Bind(&start);
@@ skipping 12 matching lines @@
   m.AdvanceCurrentPosition(3);
   m.PushBacktrack(&backtrack);
   m.Succeed();
   m.Bind(&backtrack);
   m.ClearRegisters(2, 3);
   m.Backtrack();
   m.Bind(&fail);
   m.PopRegister(0);
   m.Fail();
 
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
   HandleScope scope(isolate);
 
   Handle<String> source = factory->NewStringFromAscii(CStrVector("^f(o)o"));
   Handle<ByteArray> array = Handle<ByteArray>::cast(m.GetCode(source));
   int captures[5];
 
   const uc16 str1[] = {'f', 'o', 'o', 'b', 'a', 'r'};
   Handle<String> f1_16 =
       factory->NewStringFromTwoByte(Vector<const uc16>(str1, 6));
@@ skipping 14 matching lines @@
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 
 TEST(AddInverseToTable) {
   v8::internal::V8::Initialize(NULL);
   static const int kLimit = 1000;
   static const int kRangeCount = 16;
   for (int t = 0; t < 10; t++) {
-    Zone zone(Isolate::Current());
+    Zone zone(CcTest::i_isolate());
     ZoneList<CharacterRange>* ranges =
         new(&zone) ZoneList<CharacterRange>(kRangeCount, &zone);
     for (int i = 0; i < kRangeCount; i++) {
       int from = PseudoRandom(t + 87, i + 25) % kLimit;
       int to = from + (PseudoRandom(i + 87, t + 25) % (kLimit / 20));
       if (to > kLimit) to = kLimit;
       ranges->Add(CharacterRange(from, to), &zone);
     }
     DispatchTable table(&zone);
     DispatchTableConstructor cons(&table, false, &zone);
     cons.set_choice_index(0);
     cons.AddInverse(ranges);
     for (int i = 0; i < kLimit; i++) {
       bool is_on = false;
       for (int j = 0; !is_on && j < kRangeCount; j++)
         is_on = ranges->at(j).Contains(i);
       OutSet* set = table.Get(i);
       CHECK_EQ(is_on, set->Get(0) == false);
     }
   }
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange>* ranges =
       new(&zone) ZoneList<CharacterRange>(1, &zone);
   ranges->Add(CharacterRange(0xFFF0, 0xFFFE), &zone);
   DispatchTable table(&zone);
   DispatchTableConstructor cons(&table, false, &zone);
   cons.set_choice_index(0);
   cons.AddInverse(ranges);
   CHECK(!table.Get(0xFFFE)->Get(0));
   CHECK(table.Get(0xFFFF)->Get(0));
 }
@@ skipping 92 matching lines @@
       CHECK_EQ(length, length2);
       for (int k = 0; k < length; k++)
         CHECK_EQ(static_cast<int>(chars[k]), static_cast<int>(chars2[k]));
     }
   }
 }
 
 
 static void TestRangeCaseIndependence(CharacterRange input,
                                       Vector<CharacterRange> expected) {
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   int count = expected.length();
   ZoneList<CharacterRange>* list =
       new(&zone) ZoneList<CharacterRange>(count, &zone);
   input.AddCaseEquivalents(list, false, &zone);
   CHECK_EQ(count, list->length());
   for (int i = 0; i < list->length(); i++) {
     CHECK_EQ(expected[i].from(), list->at(i).from());
     CHECK_EQ(expected[i].to(), list->at(i).to());
   }
 }
@@ skipping 44 matching lines @@
     CharacterRange range = ranges->at(i);
     if (range.from() <= c && c <= range.to())
       return true;
   }
   return false;
 }
 
 
 TEST(CharClassDifference) {
   v8::internal::V8::Initialize(NULL);
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange>* base =
       new(&zone) ZoneList<CharacterRange>(1, &zone);
   base->Add(CharacterRange::Everything(), &zone);
   Vector<const int> overlay = CharacterRange::GetWordBounds();
   ZoneList<CharacterRange>* included = NULL;
   ZoneList<CharacterRange>* excluded = NULL;
   CharacterRange::Split(base, overlay, &included, &excluded, &zone);
   for (int i = 0; i < (1 << 16); i++) {
     bool in_base = InClass(i, base);
     if (in_base) {
       bool in_overlay = false;
       for (int j = 0; !in_overlay && j < overlay.length(); j += 2) {
         if (overlay[j] <= i && i < overlay[j+1])
           in_overlay = true;
       }
       CHECK_EQ(in_overlay, InClass(i, included));
       CHECK_EQ(!in_overlay, InClass(i, excluded));
     } else {
       CHECK(!InClass(i, included));
       CHECK(!InClass(i, excluded));
     }
   }
 }
 
 
 TEST(CanonicalizeCharacterSets) {
   v8::internal::V8::Initialize(NULL);
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange>* list =
       new(&zone) ZoneList<CharacterRange>(4, &zone);
   CharacterSet set(list);
 
   list->Add(CharacterRange(10, 20), &zone);
   list->Add(CharacterRange(30, 40), &zone);
   list->Add(CharacterRange(50, 60), &zone);
   set.Canonicalize();
   ASSERT_EQ(3, list->length());
   ASSERT_EQ(10, list->at(0).from());
@@ skipping 41 matching lines @@
   list->Add(CharacterRange(20, 20), &zone);
   set.Canonicalize();
   ASSERT_EQ(1, list->length());
   ASSERT_EQ(10, list->at(0).from());
   ASSERT_EQ(30, list->at(0).to());
 }
 
 
 TEST(CharacterRangeMerge) {
   v8::internal::V8::Initialize(NULL);
-  Zone zone(Isolate::Current());
+  Zone zone(CcTest::i_isolate());
   ZoneList<CharacterRange> l1(4, &zone);
   ZoneList<CharacterRange> l2(4, &zone);
   // Create all combinations of intersections of ranges, both singletons and
   // longer.
 
   int offset = 0;
 
   // The five kinds of singleton intersections:
   //     X
   //   Y      - outside before
@@ skipping 69 matching lines @@
   ZoneList<CharacterRange> first_only(4, &zone);
   ZoneList<CharacterRange> second_only(4, &zone);
   ZoneList<CharacterRange> both(4, &zone);
 }
 
 
 TEST(Graph) {
   V8::Initialize(NULL);
   Execute("\\b\\w+\\b", false, true, true);
 }