Added a version of the v8::HandleScope constructor with an Isolate and use that consistently.

test/cctest/test-strings.cc

Index: test/cctest/test-strings.cc
diff --git a/test/cctest/test-strings.cc b/test/cctest/test-strings.cc
index 22a830295a70e19bdf5cc5c1af2931f1b98d3a98..f240e931488d66a8fab12cf4eb89ea79097d1cba 100644
--- a/test/cctest/test-strings.cc
+++ b/test/cctest/test-strings.cc
@@ -100,7 +100,6 @@ static v8::Persistent<v8::Context> env;
 
 static void InitializeVM() {
   if (env.IsEmpty()) {
-    v8::HandleScope scope;
     const char* extensions[] = { "v8/print" };
     v8::ExtensionConfiguration config(1, extensions);
     env = v8::Context::New(&config);
@@ -576,7 +575,7 @@ static void TraverseFirst(Handle<String> s1, Handle<String> s2, int chars) {
 TEST(Traverse) {
   printf("TestTraverse\n");
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   ZoneScope zone(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
   ConsStringGenerationData data(false);
   Handle<String> flat = ConstructBalanced(&data);
@@ -865,7 +864,7 @@ static const int DEEP_ASCII_DEPTH = 100000;
 TEST(DeepAscii) {
   printf("TestDeepAscii\n");
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
 
   char* foo = NewArray<char>(DEEP_ASCII_DEPTH);
   for (int i = 0; i < DEEP_ASCII_DEPTH; i++) {
@@ -890,7 +889,7 @@ TEST(DeepAscii) {
 TEST(Utf8Conversion) {
   // Smoke test for converting strings to utf-8.
   InitializeVM();
-  v8::HandleScope handle_scope;
+  v8::HandleScope handle_scope(env->GetIsolate());
   // A simple ascii string
   const char* ascii_string = "abcdef12345";
   int len =
@@ -937,7 +936,7 @@ TEST(ExternalShortStringAdd) {
   ZoneScope zonescope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
 
   InitializeVM();
-  v8::HandleScope handle_scope;
+  v8::HandleScope handle_scope(env->GetIsolate());
   Zone* zone = Isolate::Current()->runtime_zone();
 
   // Make sure we cover all always-flat lengths and at least one above.
@@ -1029,7 +1028,7 @@ TEST(CachedHashOverflow) {
   ZoneScope zone(isolate->runtime_zone(), DELETE_ON_EXIT);
 
   InitializeVM();
-  v8::HandleScope handle_scope;
+  v8::HandleScope handle_scope(env->GetIsolate());
   // Lines must be executed sequentially. Combining them into one script
   // makes the bug go away.
   const char* lines[] = {
@@ -1072,7 +1071,7 @@ TEST(CachedHashOverflow) {
 TEST(SliceFromCons) {
   FLAG_string_slices = true;
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   Handle<String> string =
       FACTORY->NewStringFromAscii(CStrVector("parentparentparent"));
   Handle<String> parent = FACTORY->NewConsString(string, string);
@@ -1104,7 +1103,7 @@ class AsciiVectorResource : public v8::String::ExternalAsciiStringResource {
 TEST(SliceFromExternal) {
   FLAG_string_slices = true;
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   AsciiVectorResource resource(
       i::Vector<const char>("abcdefghijklmnopqrstuvwxyz", 26));
   Handle<String> string = FACTORY->NewExternalStringFromAscii(&resource);
@@ -1123,7 +1122,7 @@ TEST(TrivialSlice) {
   // actually creates a new string (it should not).
   FLAG_string_slices = true;
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   v8::Local<v8::Value> result;
   Handle<String> string;
   const char* init = "var str = 'abcdefghijklmnopqrstuvwxyz';";
@@ -1152,7 +1151,7 @@ TEST(SliceFromSlice) {
   // actually creates a new string (it should not).
   FLAG_string_slices = true;
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   v8::Local<v8::Value> result;
   Handle<String> string;
   const char* init = "var str = 'abcdefghijklmnopqrstuvwxyz';";
@@ -1196,7 +1195,7 @@ TEST(AsciiArrayJoin) {
       "for (var i = 1; i <= two_14; i++) a.push(s);"
       "a.join("");";
 
-  v8::HandleScope scope;
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
   LocalContext context;
   v8::V8::IgnoreOutOfMemoryException();
   v8::Local<v8::Script> script =
@@ -1220,7 +1219,7 @@ TEST(RobustSubStringStub) {
   // If not recognized, those unsafe arguments lead to out-of-bounds reads.
   FLAG_allow_natives_syntax = true;
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   v8::Local<v8::Value> result;
   Handle<String> string;
   CompileRun("var short = 'abcdef';");
@@ -1264,7 +1263,7 @@ TEST(RobustSubStringStub) {
 TEST(RegExpOverflow) {
   // Result string has the length 2^32, causing a 32-bit integer overflow.
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   LocalContext context;
   v8::V8::IgnoreOutOfMemoryException();
   v8::Local<v8::Value> result = CompileRun(
@@ -1280,7 +1279,7 @@ TEST(RegExpOverflow) {
 
 TEST(StringReplaceAtomTwoByteResult) {
   InitializeVM();
-  v8::HandleScope scope;
+  v8::HandleScope scope(env->GetIsolate());
   LocalContext context;
   v8::Local<v8::Value> result = CompileRun(
       "var subject = 'ascii~only~string~'; "