AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

Add template parameter to ReturnValue::Set.

Browse Source 
E.g., v8-i18n wants to set the return value with a different type of a Persistent.

BUG=NONE
R=dcarney@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16102002

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
dcarney@chromium.org 2013-05-27 14:34:16 +00:00
parent 6fda4e4c28
commit f69727d849
2 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
include/v8.h
View File

@ -2779,8 +2779,8 @@ class ReturnValue {
public:
V8_INLINE(explicit ReturnValue(internal::Object** slot));
// Handle setters
V8_INLINE(void Set(const Persistent<T>& handle));
V8_INLINE(void Set(const Handle<T> handle));
template <typename S> V8_INLINE(void Set(const Persistent<S>& handle));
template <typename S> V8_INLINE(void Set(const Handle<S> handle));
// Fast primitive setters
V8_INLINE(void Set(bool value));
V8_INLINE(void Set(double i));
@ -5684,12 +5684,16 @@ template<typename T>
ReturnValue<T>::ReturnValue(internal::Object** slot) : value_(slot) {}
template<typename T>
void ReturnValue<T>::Set(const Persistent<T>& handle) {
template<typename S>
void ReturnValue<T>::Set(const Persistent<S>& handle) {
TYPE_CHECK(T, S);
*value_ = *reinterpret_cast<internal::Object**>(*handle);
}
template<typename T>
void ReturnValue<T>::Set(const Handle<T> handle) {
template<typename S>
void ReturnValue<T>::Set(const Handle<S> handle) {
TYPE_CHECK(T, S);
*value_ = *reinterpret_cast<internal::Object**>(*handle);
}

8
test/cctest/test-api.cc
View File

@ -1074,6 +1074,12 @@ void FastReturnValueCallback<void>(
}
}
template<>
void FastReturnValueCallback<Object>(
const v8::FunctionCallbackInfo<v8::Value>& info) {
info.GetReturnValue().Set(Object::New());
}
template<typename T>
Handle<Value> TestFastReturnValues() {
LocalContext env;
@ -1118,6 +1124,8 @@ THREADED_TEST(FastReturnValues) {
CHECK(value->IsUndefined());
}
}
value = TestFastReturnValues<Object>();
CHECK(value->IsObject());
}