From a5f74b4da7ad3f4946cb5e0db7c94ee6bf8e5718 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Sat, 7 Jan 2012 00:24:41 +0600
Subject: [PATCH] added isolates support

---
 src/node_script.cc | 51 ++++++++++++++++++++++-----------------------------
 src/node_vars.h    |  4 ++++
 2 files changed, 26 insertions(+), 29 deletions(-)

diff --git a/src/node_script.cc b/src/node_script.cc
index 1f51113..a6fdba6 100644
--- a/src/node_script.cc
+++ b/src/node_script.cc
@@ -21,6 +21,7 @@
 
 #include <node.h>
 #include <node_script.h>
+#include <node_vars.h>
 #include <assert.h>
 
 namespace node {
@@ -43,6 +44,8 @@ using v8::Integer;
 using v8::Function;
 using v8::FunctionTemplate;
 
+#define wrapped_context_constructor NODE_VAR(wrapped_context_constructor)
+#define wrapped_script_constructor NODE_VAR(wrapped_script_constructor)
 
 class WrappedContext : ObjectWrap {
  public:
@@ -55,8 +58,6 @@ class WrappedContext : ObjectWrap {
 
  protected:
 
-  static Persistent<FunctionTemplate> constructor_template;
-
   WrappedContext();
   ~WrappedContext();
 
@@ -64,9 +65,6 @@ class WrappedContext : ObjectWrap {
 };
 
 
-Persistent<FunctionTemplate> WrappedContext::constructor_template;
-
-
 class WrappedScript : ObjectWrap {
  public:
   static void Initialize(Handle<Object> target);
@@ -81,8 +79,6 @@ class WrappedScript : ObjectWrap {
   static Handle<Value> EvalMachine(const Arguments& args);
 
  protected:
-  static Persistent<FunctionTemplate> constructor_template;
-
   WrappedScript() : ObjectWrap() {}
   ~WrappedScript();
 
@@ -135,17 +131,17 @@ void WrappedContext::Initialize(Handle<Object> target) {
   HandleScope scope;
 
   Local<FunctionTemplate> t = FunctionTemplate::New(WrappedContext::New);
-  constructor_template = Persistent<FunctionTemplate>::New(t);
-  constructor_template->InstanceTemplate()->SetInternalFieldCount(1);
-  constructor_template->SetClassName(String::NewSymbol("Context"));
+  wrapped_context_constructor = Persistent<FunctionTemplate>::New(t);
+  wrapped_context_constructor->InstanceTemplate()->SetInternalFieldCount(1);
+  wrapped_context_constructor->SetClassName(String::NewSymbol("Context"));
 
   target->Set(String::NewSymbol("Context"),
-              constructor_template->GetFunction());
+              wrapped_context_constructor->GetFunction());
 }
 
 
 bool WrappedContext::InstanceOf(Handle<Value> value) {
-  return !value.IsEmpty() && constructor_template->HasInstance(value);
+  return !value.IsEmpty() && wrapped_context_constructor->HasInstance(value);
 }
 
 
@@ -170,7 +166,7 @@ WrappedContext::~WrappedContext() {
 
 
 Local<Object> WrappedContext::NewInstance() {
-  Local<Object> context = constructor_template->GetFunction()->NewInstance();
+  Local<Object> context = wrapped_context_constructor->GetFunction()->NewInstance();
   return context;
 }
 
@@ -180,60 +176,57 @@ Persistent<Context> WrappedContext::GetV8Context() {
 }
 
 
-Persistent<FunctionTemplate> WrappedScript::constructor_template;
-
-
 void WrappedScript::Initialize(Handle<Object> target) {
   HandleScope scope;
 
   Local<FunctionTemplate> t = FunctionTemplate::New(WrappedScript::New);
-  constructor_template = Persistent<FunctionTemplate>::New(t);
-  constructor_template->InstanceTemplate()->SetInternalFieldCount(1);
+  wrapped_script_constructor = Persistent<FunctionTemplate>::New(t);
+  wrapped_script_constructor->InstanceTemplate()->SetInternalFieldCount(1);
   // Note: We use 'NodeScript' instead of 'Script' so that we do not
   // conflict with V8's Script class defined in v8/src/messages.js
   // See GH-203 https://github.com/joyent/node/issues/203
-  constructor_template->SetClassName(String::NewSymbol("NodeScript"));
+  wrapped_script_constructor->SetClassName(String::NewSymbol("NodeScript"));
 
-  NODE_SET_PROTOTYPE_METHOD(constructor_template,
+  NODE_SET_PROTOTYPE_METHOD(wrapped_script_constructor,
                             "createContext",
                             WrappedScript::CreateContext);
 
-  NODE_SET_PROTOTYPE_METHOD(constructor_template,
+  NODE_SET_PROTOTYPE_METHOD(wrapped_script_constructor,
                             "runInContext",
                             WrappedScript::RunInContext);
 
-  NODE_SET_PROTOTYPE_METHOD(constructor_template,
+  NODE_SET_PROTOTYPE_METHOD(wrapped_script_constructor,
                             "runInThisContext",
                             WrappedScript::RunInThisContext);
 
-  NODE_SET_PROTOTYPE_METHOD(constructor_template,
+  NODE_SET_PROTOTYPE_METHOD(wrapped_script_constructor,
                             "runInNewContext",
                             WrappedScript::RunInNewContext);
 
-  NODE_SET_METHOD(constructor_template,
+  NODE_SET_METHOD(wrapped_script_constructor,
                   "createContext",
                   WrappedScript::CreateContext);
 
-  NODE_SET_METHOD(constructor_template,
+  NODE_SET_METHOD(wrapped_script_constructor,
                   "runInContext",
                   WrappedScript::CompileRunInContext);
 
-  NODE_SET_METHOD(constructor_template,
+  NODE_SET_METHOD(wrapped_script_constructor,
                   "runInThisContext",
                   WrappedScript::CompileRunInThisContext);
 
-  NODE_SET_METHOD(constructor_template,
+  NODE_SET_METHOD(wrapped_script_constructor,
                   "runInNewContext",
                   WrappedScript::CompileRunInNewContext);
 
   target->Set(String::NewSymbol("NodeScript"),
-              constructor_template->GetFunction());
+              wrapped_script_constructor->GetFunction());
 }
 
 
 Handle<Value> WrappedScript::New(const Arguments& args) {
   if (!args.IsConstructCall()) {
-    return FromConstructorTemplate(constructor_template, args);
+    return FromConstructorTemplate(wrapped_script_constructor, args);
   }
 
   HandleScope scope;
diff --git a/src/node_vars.h b/src/node_vars.h
index dbd362b..acf581e 100644
--- a/src/node_vars.h
+++ b/src/node_vars.h
@@ -168,6 +168,10 @@ struct globals {
   v8::Persistent<v8::String> write_sym;
   v8::Persistent<v8::FunctionTemplate> buffer_constructor_template;
 
+  // node_script.cc
+  v8::Persistent<v8::FunctionTemplate> wrapped_context_constructor;
+  v8::Persistent<v8::FunctionTemplate> wrapped_script_constructor;
+
   // node_signal_watcher.cc
   v8::Persistent<v8::String> callback_symbol;
   v8::Persistent<v8::FunctionTemplate> signal_watcher_constructor_template;
-- 
2.7.4