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add Object::get_identity_hash (#169)
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3 changed files with 16 additions and 1 deletions
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@ -610,6 +610,10 @@ v8::Isolate* v8__Object__GetIsolate(v8::Object& self) {
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return self.GetIsolate();
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}
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int v8__Object__GetIdentityHash(v8::Object& self) {
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return self.GetIdentityHash();
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}
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v8::Array* v8__Array__New(v8::Isolate* isolate, int length) {
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return local_to_ptr(v8::Array::New(isolate, length));
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}
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@ -47,6 +47,7 @@ extern "C" {
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key: *const Name,
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value: *const Value,
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) -> MaybeBool;
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fn v8__Object__GetIdentityHash(object: &Object) -> int;
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fn v8__Array__New(isolate: *mut Isolate, length: int) -> *mut Array;
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}
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@ -148,6 +149,15 @@ impl Object {
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pub fn get_isolate(&mut self) -> &Isolate {
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unsafe { v8__Object__GetIsolate(self) }
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}
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/// Returns the identity hash for this object. The current implementation
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/// uses a hidden property on the object to store the identity hash.
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///
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/// The return value will never be 0. Also, it is not guaranteed to be
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/// unique.
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pub fn get_identity_hash(&self) -> int {
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unsafe { v8__Object__GetIdentityHash(self) }
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}
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}
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impl Array {
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@ -827,7 +827,8 @@ fn object() {
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let object_ = v8::Object::new(scope);
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assert!(!object_.is_null_or_undefined());
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let id = object_.get_identity_hash();
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assert_ne!(id, 0);
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context.exit();
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}
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drop(locker);
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