deprecate Context::New which returns Persistent

test/cctest/test-serialize.cc

 // Copyright 2007-2010 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 233 matching lines @@
 
   return true;
 }
 
 
 static void Serialize() {
   // We have to create one context.  One reason for this is so that the builtins
   // can be loaded from v8natives.js and their addresses can be processed.  This
   // will clear the pending fixups array, which would otherwise contain GC roots
   // that would confuse the serialization/deserialization process.
-  v8::Persistent<v8::Context> env = v8::Context::New();
-  env.Dispose(env->GetIsolate());
+  {
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
+    v8::Context::New(isolate);
+  }
   WriteToFile(FLAG_testing_serialization_file);
 }
 
 
 // Test that the whole heap can be serialized.
 TEST(Serialize) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
     Serializer::Enable();
     v8::V8::Initialize();
     Serialize();
@@ skipping 31 matching lines @@
   CHECK(!FACTORY->InternalizeOneByteString(
       STATIC_ASCII_VECTOR("Empty"))->IsFailure());
 }
 
 
 DEPENDENT_TEST(Deserialize, Serialize) {
   // The serialize-deserialize tests only work if the VM is built without
   // serialization.  That doesn't matter.  We don't need to be able to
   // serialize a snapshot in a VM that is booted from a snapshot.
   if (!Snapshot::HaveASnapshotToStartFrom()) {
-    v8::HandleScope scope(v8::Isolate::GetCurrent());
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
     Deserialize();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Local<v8::Context> env = v8::Context::New(isolate);
     env->Enter();
 
     SanityCheck();
   }
 }
 
 
 DEPENDENT_TEST(DeserializeFromSecondSerialization, SerializeTwice) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
-    v8::HandleScope scope(v8::Isolate::GetCurrent());
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
     Deserialize();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Local<v8::Context> env = v8::Context::New(isolate);
     env->Enter();
 
     SanityCheck();
   }
 }
 
 
 DEPENDENT_TEST(DeserializeAndRunScript2, Serialize) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
-    v8::HandleScope scope(v8::Isolate::GetCurrent());
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
     Deserialize();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Local<v8::Context> env = v8::Context::New(isolate);
     env->Enter();
 
     const char* c_source = "\"1234\".length";
     v8::Local<v8::String> source = v8::String::New(c_source);
     v8::Local<v8::Script> script = v8::Script::Compile(source);
     CHECK_EQ(4, script->Run()->Int32Value());
   }
 }
 
 
 DEPENDENT_TEST(DeserializeFromSecondSerializationAndRunScript2,
                SerializeTwice) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
-    v8::HandleScope scope(v8::Isolate::GetCurrent());
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
     Deserialize();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Local<v8::Context> env = v8::Context::New(isolate);
     env->Enter();
 
     const char* c_source = "\"1234\".length";
     v8::Local<v8::String> source = v8::String::New(c_source);
     v8::Local<v8::Script> script = v8::Script::Compile(source);
     CHECK_EQ(4, script->Run()->Int32Value());
   }
 }
 
 
 TEST(PartialSerialization) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
     Serializer::Enable();
     v8::V8::Initialize();
     Isolate* isolate = Isolate::Current();
     Heap* heap = isolate->heap();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Persistent<v8::Context> env;
+    {
+      HandleScope scope(isolate);
+      env.Reset(v8::Isolate::GetCurrent(),
+                v8::Context::New(v8::Isolate::GetCurrent()));
+    }
     ASSERT(!env.IsEmpty());
     env->Enter();
     // Make sure all builtin scripts are cached.
     { HandleScope scope(isolate);
       for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
         isolate->bootstrapper()->NativesSourceLookup(i);
       }
     }
     heap->CollectAllGarbage(Heap::kNoGCFlags);
     heap->CollectAllGarbage(Heap::kNoGCFlags);
@@ skipping 113 matching lines @@
 }
 
 
 TEST(ContextSerialization) {
   if (!Snapshot::HaveASnapshotToStartFrom()) {
     Serializer::Enable();
     v8::V8::Initialize();
     Isolate* isolate = Isolate::Current();
     Heap* heap = isolate->heap();
 
-    v8::Persistent<v8::Context> env = v8::Context::New();
+    v8::Persistent<v8::Context> env;
+    {
+      HandleScope scope(isolate);
+      env.Reset(v8::Isolate::GetCurrent(),
+                v8::Context::New(v8::Isolate::GetCurrent()));
+    }
     ASSERT(!env.IsEmpty());
     env->Enter();
     // Make sure all builtin scripts are cached.
     { HandleScope scope(isolate);
       for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
         isolate->bootstrapper()->NativesSourceLookup(i);
       }
     }
     // If we don't do this then we end up with a stray root pointing at the
     // context even after we have disposed of env.
@@ skipping 84 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }