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Remove JSTraceable implementation from RefCell.

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The implementation wasn't really right, and we would rather just use
DOMRefCell anyway.
This commit is contained in:
Eli Friedman 2015-11-02 14:21:11 -08:00
parent db1163b1ec
commit df7fb8fa32
11 changed files with 43 additions and 66 deletions
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28
components/script/dom/bindings/trace.rs
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@ -66,7 +66,7 @@ use selectors::states::*;
use serde::{Deserialize, Serialize};
use smallvec::SmallVec;
use std::boxed::FnBox;
use std::cell::{Cell, RefCell, UnsafeCell};
use std::cell::{Cell, UnsafeCell};
use std::collections::hash_state::HashState;
use std::collections::{HashMap, HashSet};
use std::ffi::CString;
@ -139,12 +139,6 @@ pub fn trace_object(tracer: *mut JSTracer, description: &str, obj: &Heap<*mut JS
}
}
impl<T: JSTraceable> JSTraceable for RefCell<T> {
fn trace(&self, trc: *mut JSTracer) {
self.borrow().trace(trc)
}
}
impl<T: JSTraceable> JSTraceable for Rc<T> {
fn trace(&self, trc: *mut JSTracer) {
(**self).trace(trc)
@ -157,26 +151,6 @@ impl<T: JSTraceable> JSTraceable for Box<T> {
}
}
impl<T: JSTraceable> JSTraceable for *const T {
fn trace(&self, trc: *mut JSTracer) {
if !self.is_null() {
unsafe {
(**self).trace(trc)
}
}
}
}
impl<T: JSTraceable> JSTraceable for *mut T {
fn trace(&self, trc: *mut JSTracer) {
if !self.is_null() {
unsafe {
(**self).trace(trc)
}
}
}
}
impl<T: JSTraceable + Copy> JSTraceable for Cell<T> {
fn trace(&self, trc: *mut JSTracer) {
self.get().trace(trc)