Sha256: 646745535ac2ddf0bcae24dc01282723204e305939f7283476ee8bbf0f51690b
Contents?: true
Size: 1.21 KB
Versions: 8
Compression:
Stored size: 1.21 KB
Contents
#include "rr.h"
namespace rr {
VALUE Backref::Storage;
ID Backref::_new;
ID Backref::object;
void Backref::Init() {
Storage = rb_eval_string("Ref::WeakReference");
rb_gc_register_address(&Storage);
_new = rb_intern("new");
object = rb_intern("object");
}
Backref::Backref(VALUE initial) {
allocate(initial);
this->storage = rb_funcall(Storage, _new, 1, initial);
rb_gc_register_address(&storage);
}
Backref::~Backref() {
deallocate();
}
void Backref::allocate(VALUE data) {
this->storage = rb_funcall(Storage, _new, 1, data);
rb_gc_register_address(&storage);
}
void Backref::deallocate() {
rb_gc_unregister_address(&storage);
}
VALUE Backref::get() {
return rb_funcall(storage, object, 0);
}
VALUE Backref::set(VALUE data) {
deallocate();
allocate(data);
return data;
}
v8::Handle<v8::Value> Backref::toExternal() {
v8::Local<v8::Value> wrapper = v8::External::Wrap(this);
v8::Persistent<v8::Value>::New(wrapper).MakeWeak(this, &release);
return wrapper;
}
void Backref::release(v8::Persistent<v8::Value> handle, void* data) {
handle.Dispose();
Backref* backref = (Backref*)data;
delete backref;
}
}
Version data entries
8 entries across 8 versions & 1 rubygems