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Properly trace HashSet<T>
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parent
b40681e231
commit
291a131dd8
1 changed files with 14 additions and 3 deletions
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@ -32,8 +32,7 @@
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use canvas_traits::{CanvasGradientStop, LinearGradientStyle, RadialGradientStyle};
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use canvas_traits::{CompositionOrBlending, LineCapStyle, LineJoinStyle, RepetitionStyle};
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use cssparser::RGBA;
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use devtools_traits::CSSError;
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use devtools_traits::WorkerId;
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use devtools_traits::{CSSError, TimelineMarkerType, WorkerId};
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use dom::abstractworker::SharedRt;
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use dom::bindings::cell::DOMRefCell;
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use dom::bindings::js::{JS, Root};
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@ -268,6 +267,18 @@ unsafe impl<K, V, S> JSTraceable for HashMap<K, V, S>
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}
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}
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unsafe impl<T, S> JSTraceable for HashSet<T, S>
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where T: Hash + Eq + JSTraceable,
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S: BuildHasher
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{
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#[inline]
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unsafe fn trace(&self, trc: *mut JSTracer) {
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for v in &*self {
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v.trace(trc);
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}
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}
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}
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unsafe impl<K: Ord + JSTraceable, V: JSTraceable> JSTraceable for BTreeMap<K, V> {
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#[inline]
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unsafe fn trace(&self, trc: *mut JSTracer) {
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@ -313,11 +324,11 @@ unsafe_no_jsmanaged_fields!(Atom, Prefix, LocalName, Namespace, QualName);
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unsafe_no_jsmanaged_fields!(Trusted<T: Reflectable>);
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unsafe_no_jsmanaged_fields!(TrustedPromise);
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unsafe_no_jsmanaged_fields!(PropertyDeclarationBlock);
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unsafe_no_jsmanaged_fields!(HashSet<T>);
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// These three are interdependent, if you plan to put jsmanaged data
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// in one of these make sure it is propagated properly to containing structs
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unsafe_no_jsmanaged_fields!(FrameId, FrameType, WindowSizeData, WindowSizeType, PipelineId);
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unsafe_no_jsmanaged_fields!(TimerEventId, TimerSource);
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unsafe_no_jsmanaged_fields!(TimelineMarkerType);
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unsafe_no_jsmanaged_fields!(WorkerId);
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unsafe_no_jsmanaged_fields!(BufferQueue, QuirksMode);
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unsafe_no_jsmanaged_fields!(Runtime);
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