remove some isolate::currents from api.cc

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 2c8009e1d3cd80ccadb86940476edb47a4e148be..4dcd7a04348c94b7c47620efad6c9505f0055643 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3022,8 +3022,17 @@ int32_t Value::Int32Value() const {
 
 
 bool Value::Equals(Handle<Value> that) const {
-  i::Isolate* isolate = i::Isolate::Current();
   i::Handle<i::Object> obj = Utils::OpenHandle(this, true);
+  i::Handle<i::Object> other = Utils::OpenHandle(*that);
+  if (obj->IsSmi() && other->IsSmi()) {
+    return obj->Number() == other->Number();
+  }
+  i::Isolate* isolate = NULL;
+  if (!obj->IsSmi()) {
+    isolate = i::HeapObject::cast(*obj)->GetIsolate();
+  } else {
+    isolate = i::HeapObject::cast(*other)->GetIsolate();
+  }

[Sven Panne, 2014/11/06 07:29:35]

Shorter and more readable version:

i::Object* ho = obj->IsSmi() ? *other : *obj;
i::Isolate* isolate = i::HeapObject::cast(ho)->GetIsolate();

   if (!Utils::ApiCheck(!obj.is_null() && !that.IsEmpty(),
                        "v8::Value::Equals()",
                        "Reading from empty handle")) {
@@ -3031,7 +3040,6 @@ bool Value::Equals(Handle<Value> that) const {
   }
   LOG_API(isolate, "Equals");
   ENTER_V8(isolate);
-  i::Handle<i::Object> other = Utils::OpenHandle(*that);
   // If both obj and other are JSObjects, we'd better compare by identity
   // immediately when going into JS builtin.  The reason is Invoke
   // would overwrite global object receiver with global proxy.
@@ -3050,15 +3058,18 @@ bool Value::Equals(Handle<Value> that) const {
 
 
 bool Value::StrictEquals(Handle<Value> that) const {
-  i::Isolate* isolate = i::Isolate::Current();
   i::Handle<i::Object> obj = Utils::OpenHandle(this, true);
+  i::Handle<i::Object> other = Utils::OpenHandle(*that);
+  if (obj->IsSmi()) {
+    return other->IsNumber() && obj->Number() == other->Number();
+  }
+  i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate();
   if (!Utils::ApiCheck(!obj.is_null() && !that.IsEmpty(),
                        "v8::Value::StrictEquals()",
                        "Reading from empty handle")) {
     return false;
   }
   LOG_API(isolate, "StrictEquals");
-  i::Handle<i::Object> other = Utils::OpenHandle(*that);
   // Must check HeapNumber first, since NaN !== NaN.
   if (obj->IsHeapNumber()) {
     if (!other->IsNumber()) return false;