Rename GcCell and friends

boa_engine/src/builtins/async_generator/mod.rs

@@ -19,7 +19,7 @@ use crate::{
     vm::GeneratorResumeKind,
     Context, JsError, JsResult,
 };
-use boa_gc::{Finalize, Gc, GcCell, Trace};
+use boa_gc::{Finalize, Gc, GcRefCell, Trace};
 use boa_profiler::Profiler;
 use std::collections::VecDeque;
 
@@ -57,7 +57,7 @@ pub struct AsyncGenerator {
     pub(crate) state: AsyncGeneratorState,
 
     /// The `[[AsyncGeneratorContext]]` internal slot.
-    pub(crate) context: Option<Gc<GcCell<GeneratorContext>>>,
+    pub(crate) context: Option<Gc<GcRefCell<GeneratorContext>>>,
 
     /// The `[[AsyncGeneratorQueue]]` internal slot.
     pub(crate) queue: VecDeque<AsyncGeneratorRequest>,
@@ -512,7 +512,7 @@ impl AsyncGenerator {
     pub(crate) fn resume(
         generator: &JsObject,
         state: AsyncGeneratorState,
-        generator_context: &Gc<GcCell<GeneratorContext>>,
+        generator_context: &Gc<GcRefCell<GeneratorContext>>,
         completion: (JsResult<JsValue>, bool),
         context: &mut Context<'_>,
     ) {

boa_engine/src/builtins/generator/mod.rs

@@ -20,7 +20,7 @@ use crate::{
     vm::{CallFrame, GeneratorResumeKind, ReturnType},
     Context, JsError, JsResult,
 };
-use boa_gc::{Finalize, Gc, GcCell, Trace};
+use boa_gc::{Finalize, Gc, GcRefCell, Trace};
 use boa_profiler::Profiler;
 
 /// Indicates the state of a generator.
@@ -52,7 +52,7 @@ pub struct Generator {
     pub(crate) state: GeneratorState,
 
     /// The `[[GeneratorContext]]` internal slot.
-    pub(crate) context: Option<Gc<GcCell<GeneratorContext>>>,
+    pub(crate) context: Option<Gc<GcRefCell<GeneratorContext>>>,
 }
 
 impl BuiltIn for Generator {

boa_engine/src/builtins/promise/mod.rs

@@ -22,7 +22,7 @@ use crate::{
     value::JsValue,
     Context, JsError, JsResult,
 };
-use boa_gc::{Finalize, Gc, GcCell, Trace};
+use boa_gc::{Finalize, Gc, GcRefCell, Trace};
 use boa_profiler::Profiler;
 use std::{cell::Cell, rc::Rc};
 use tap::{Conv, Pipe};
@@ -146,7 +146,7 @@ impl PromiseCapability {
 
                 // 2. NOTE: C is assumed to be a constructor function that supports the parameter conventions of the Promise constructor (see 27.2.3.1).
                 // 3. Let promiseCapability be the PromiseCapability Record { [[Promise]]: undefined, [[Resolve]]: undefined, [[Reject]]: undefined }.
-                let promise_capability = Gc::new(GcCell::new(RejectResolve {
+                let promise_capability = Gc::new(GcRefCell::new(RejectResolve {
                     reject: JsValue::undefined(),
                     resolve: JsValue::undefined(),
                 }));
@@ -459,14 +459,14 @@ impl Promise {
             #[unsafe_ignore_trace]
             already_called: Rc<Cell<bool>>,
             index: usize,
-            values: Gc<GcCell<Vec<JsValue>>>,
+            values: Gc<GcRefCell<Vec<JsValue>>>,
             capability_resolve: JsFunction,
             #[unsafe_ignore_trace]
             remaining_elements_count: Rc<Cell<i32>>,
         }
 
         // 1. Let values be a new empty List.
-        let values = Gc::new(GcCell::new(Vec::new()));
+        let values = Gc::new(GcRefCell::new(Vec::new()));
 
         // 2. Let remainingElementsCount be the Record { [[Value]]: 1 }.
         let remaining_elements_count = Rc::new(Cell::new(1));
@@ -703,14 +703,14 @@ impl Promise {
             #[unsafe_ignore_trace]
             already_called: Rc<Cell<bool>>,
             index: usize,
-            values: Gc<GcCell<Vec<JsValue>>>,
+            values: Gc<GcRefCell<Vec<JsValue>>>,
             capability: JsFunction,
             #[unsafe_ignore_trace]
             remaining_elements: Rc<Cell<i32>>,
         }
 
         // 1. Let values be a new empty List.
-        let values = Gc::new(GcCell::new(Vec::new()));
+        let values = Gc::new(GcRefCell::new(Vec::new()));
 
         // 2. Let remainingElementsCount be the Record { [[Value]]: 1 }.
         let remaining_elements_count = Rc::new(Cell::new(1));
@@ -1046,14 +1046,14 @@ impl Promise {
             #[unsafe_ignore_trace]
             already_called: Rc<Cell<bool>>,
             index: usize,
-            errors: Gc<GcCell<Vec<JsValue>>>,
+            errors: Gc<GcRefCell<Vec<JsValue>>>,
             capability_reject: JsFunction,
             #[unsafe_ignore_trace]
             remaining_elements_count: Rc<Cell<i32>>,
         }
 
         // 1. Let errors be a new empty List.
-        let errors = Gc::new(GcCell::new(Vec::new()));
+        let errors = Gc::new(GcRefCell::new(Vec::new()));
 
         // 2. Let remainingElementsCount be the Record { [[Value]]: 1 }.
         let remaining_elements_count = Rc::new(Cell::new(1));

boa_engine/src/bytecompiler/mod.rs

@@ -27,7 +27,7 @@ use boa_ast::{
     pattern::Pattern,
     Declaration, Expression, Statement, StatementList, StatementListItem,
 };
-use boa_gc::{Gc, GcCell};
+use boa_gc::{Gc, GcRefCell};
 use boa_interner::{Interner, Sym};
 use rustc_hash::FxHashMap;
 
@@ -244,7 +244,7 @@ impl<'b, 'icu> ByteCompiler<'b, 'icu> {
     /// Push a compile time environment to the current `CodeBlock` and return it's index.
     fn push_compile_environment(
         &mut self,
-        environment: Gc<GcCell<CompileTimeEnvironment>>,
+        environment: Gc<GcRefCell<CompileTimeEnvironment>>,
     ) -> usize {
         let index = self.code_block.compile_environments.len();
         self.code_block.compile_environments.push(environment);

boa_engine/src/environments/compile.rs

@@ -2,7 +2,7 @@ use crate::{
     environments::runtime::BindingLocator, property::PropertyDescriptor, Context, JsString, JsValue,
 };
 use boa_ast::expression::Identifier;
-use boa_gc::{Finalize, Gc, GcCell, Trace};
+use boa_gc::{Finalize, Gc, GcRefCell, Trace};
 
 use rustc_hash::FxHashMap;
 
@@ -22,7 +22,7 @@ struct CompileTimeBinding {
 /// A compile time environment also indicates, if it is a function environment.
 #[derive(Debug, Finalize, Trace)]
 pub(crate) struct CompileTimeEnvironment {
-    outer: Option<Gc<GcCell<Self>>>,
+    outer: Option<Gc<GcRefCell<Self>>>,
     environment_index: usize,
     #[unsafe_ignore_trace]
     bindings: FxHashMap<Identifier, CompileTimeBinding>,
@@ -208,7 +208,7 @@ impl Context<'_> {
         let environment_index = self.realm.compile_env.borrow().environment_index + 1;
         let outer = self.realm.compile_env.clone();
 
-        self.realm.compile_env = Gc::new(GcCell::new(CompileTimeEnvironment {
+        self.realm.compile_env = Gc::new(GcRefCell::new(CompileTimeEnvironment {
             outer: Some(outer),
             environment_index,
             bindings: FxHashMap::default(),
@@ -225,7 +225,7 @@ impl Context<'_> {
     /// Panics if there are no more environments that can be pop'ed.
     pub(crate) fn pop_compile_time_environment(
         &mut self,
-    ) -> (usize, Gc<GcCell<CompileTimeEnvironment>>) {
+    ) -> (usize, Gc<GcRefCell<CompileTimeEnvironment>>) {
         let current_env_borrow = self.realm.compile_env.borrow();
         if let Some(outer) = &current_env_borrow.outer {
             let outer_clone = outer.clone();

boa_engine/src/environments/runtime.rs

@@ -2,7 +2,7 @@ use crate::{
     environments::CompileTimeEnvironment, error::JsNativeError, object::JsObject, Context, JsValue,
 };
 use boa_ast::expression::Identifier;
-use boa_gc::{Finalize, Gc, GcCell, Trace};
+use boa_gc::{Finalize, Gc, GcRefCell, Trace};
 use rustc_hash::FxHashSet;
 use std::cell::Cell;
 
@@ -28,8 +28,8 @@ use std::cell::Cell;
 /// All poisoned environments have to be checked for added bindings.
 #[derive(Debug, Trace, Finalize)]
 pub(crate) struct DeclarativeEnvironment {
-    bindings: GcCell<Vec<Option<JsValue>>>,
-    compile: Gc<GcCell<CompileTimeEnvironment>>,
+    bindings: GcRefCell<Vec<Option<JsValue>>>,
+    compile: Gc<GcRefCell<CompileTimeEnvironment>>,
     #[unsafe_ignore_trace]
     poisoned: Cell<bool>,
     slots: Option<EnvironmentSlots>,
@@ -38,13 +38,13 @@ pub(crate) struct DeclarativeEnvironment {
 /// Describes the different types of internal slot data that an environment can hold.
 #[derive(Clone, Debug, Trace, Finalize)]
 pub(crate) enum EnvironmentSlots {
-    Function(GcCell<FunctionSlots>),
+    Function(GcRefCell<FunctionSlots>),
     Global,
 }
 
 impl EnvironmentSlots {
     /// Return the slots if they are part of a function environment.
-    pub(crate) const fn as_function_slots(&self) -> Option<&GcCell<FunctionSlots>> {
+    pub(crate) const fn as_function_slots(&self) -> Option<&GcRefCell<FunctionSlots>> {
         if let Self::Function(env) = &self {
             Some(env)
         } else {
@@ -225,10 +225,10 @@ pub struct DeclarativeEnvironmentStack {
 
 impl DeclarativeEnvironmentStack {
     /// Create a new environment stack with the most outer declarative environment.
-    pub(crate) fn new(global_compile_environment: Gc<GcCell<CompileTimeEnvironment>>) -> Self {
+    pub(crate) fn new(global_compile_environment: Gc<GcRefCell<CompileTimeEnvironment>>) -> Self {
         Self {
             stack: vec![Gc::new(DeclarativeEnvironment {
-                bindings: GcCell::new(Vec::new()),
+                bindings: GcRefCell::new(Vec::new()),
                 compile: global_compile_environment,
                 poisoned: Cell::new(false),
                 slots: Some(EnvironmentSlots::Global),
@@ -349,7 +349,7 @@ impl DeclarativeEnvironmentStack {
     pub(crate) fn push_declarative(
         &mut self,
         num_bindings: usize,
-        compile_environment: Gc<GcCell<CompileTimeEnvironment>>,
+        compile_environment: Gc<GcRefCell<CompileTimeEnvironment>>,
     ) -> usize {
         let poisoned = self
             .stack
@@ -361,7 +361,7 @@ impl DeclarativeEnvironmentStack {
         let index = self.stack.len();
 
         self.stack.push(Gc::new(DeclarativeEnvironment {
-            bindings: GcCell::new(vec![None; num_bindings]),
+            bindings: GcRefCell::new(vec![None; num_bindings]),
             compile: compile_environment,
             poisoned: Cell::new(poisoned),
             slots: None,
@@ -378,7 +378,7 @@ impl DeclarativeEnvironmentStack {
     pub(crate) fn push_function(
         &mut self,
         num_bindings: usize,
-        compile_environment: Gc<GcCell<CompileTimeEnvironment>>,
+        compile_environment: Gc<GcRefCell<CompileTimeEnvironment>>,
         this: Option<JsValue>,
         function_object: JsObject,
         new_target: Option<JsObject>,
@@ -402,10 +402,10 @@ impl DeclarativeEnvironmentStack {
         let this = this.unwrap_or(JsValue::Null);
 
         self.stack.push(Gc::new(DeclarativeEnvironment {
-            bindings: GcCell::new(vec![None; num_bindings]),
+            bindings: GcRefCell::new(vec![None; num_bindings]),
             compile: compile_environment,
             poisoned: Cell::new(poisoned),
-            slots: Some(EnvironmentSlots::Function(GcCell::new(FunctionSlots {
+            slots: Some(EnvironmentSlots::Function(GcRefCell::new(FunctionSlots {
                 this,
                 this_binding_status,
                 function_object,
@@ -422,7 +422,7 @@ impl DeclarativeEnvironmentStack {
     pub(crate) fn push_function_inherit(
         &mut self,
         num_bindings: usize,
-        compile_environment: Gc<GcCell<CompileTimeEnvironment>>,
+        compile_environment: Gc<GcRefCell<CompileTimeEnvironment>>,
     ) {
         let outer = self
             .stack
@@ -433,7 +433,7 @@ impl DeclarativeEnvironmentStack {
         let slots = outer.slots.clone();
 
         self.stack.push(Gc::new(DeclarativeEnvironment {
-            bindings: GcCell::new(vec![None; num_bindings]),
+            bindings: GcRefCell::new(vec![None; num_bindings]),
             compile: compile_environment,
             poisoned: Cell::new(poisoned),
             slots,
@@ -480,7 +480,7 @@ impl DeclarativeEnvironmentStack {
     /// # Panics
     ///
     /// Panics if no environment exists on the stack.
-    pub(crate) fn current_compile_environment(&self) -> Gc<GcCell<CompileTimeEnvironment>> {
+    pub(crate) fn current_compile_environment(&self) -> Gc<GcRefCell<CompileTimeEnvironment>> {
         self.stack
             .last()
             .expect("global environment must always exist")

boa_engine/src/object/jsobject.rs

@@ -10,7 +10,7 @@ use crate::{
     value::PreferredType,
     Context, JsResult, JsValue,
 };
-use boa_gc::{self, Finalize, Gc, GcCell, Trace};
+use boa_gc::{self, Finalize, Gc, GcRefCell, Trace};
 use rustc_hash::FxHashMap;
 use std::{
     cell::RefCell,
@@ -21,15 +21,15 @@ use std::{
 };
 
 /// A wrapper type for an immutably borrowed type T.
-pub type Ref<'a, T> = boa_gc::GcCellRef<'a, T>;
+pub type Ref<'a, T> = boa_gc::GcRef<'a, T>;
 
 /// A wrapper type for a mutably borrowed type T.
-pub type RefMut<'a, T, U> = boa_gc::GcCellRefMut<'a, T, U>;
+pub type RefMut<'a, T, U> = boa_gc::GcRefMut<'a, T, U>;
 
 /// Garbage collected `Object`.
 #[derive(Trace, Finalize, Clone, Default)]
 pub struct JsObject {
-    inner: Gc<GcCell<Object>>,
+    inner: Gc<GcRefCell<Object>>,
 }
 
 impl JsObject {
@@ -69,7 +69,7 @@ impl JsObject {
     /// [`OrdinaryObjectCreate`]: https://tc39.es/ecma262/#sec-ordinaryobjectcreate
     pub fn from_proto_and_data<O: Into<Option<Self>>>(prototype: O, data: ObjectData) -> Self {
         Self {
-            inner: Gc::new(GcCell::new(Object {
+            inner: Gc::new(GcRefCell::new(Object {
                 data,
                 prototype: prototype.into(),
                 extensible: true,
@@ -755,21 +755,21 @@ Cannot both specify accessors and a value or writable attribute",
         )
     }
 
-    pub(crate) const fn inner(&self) -> &Gc<GcCell<Object>> {
+    pub(crate) const fn inner(&self) -> &Gc<GcRefCell<Object>> {
         &self.inner
     }
 }
 
-impl AsRef<GcCell<Object>> for JsObject {
+impl AsRef<GcRefCell<Object>> for JsObject {
     #[inline]
-    fn as_ref(&self) -> &GcCell<Object> {
+    fn as_ref(&self) -> &GcRefCell<Object> {
         &self.inner
     }
 }
 
-impl From<Gc<GcCell<Object>>> for JsObject {
+impl From<Gc<GcRefCell<Object>>> for JsObject {
     #[inline]
-    fn from(inner: Gc<GcCell<Object>>) -> Self {
+    fn from(inner: Gc<GcRefCell<Object>>) -> Self {
         Self { inner }
     }
 }

boa_engine/src/object/mod.rs

@@ -54,7 +54,7 @@ use crate::{
     Context, JsBigInt, JsString, JsSymbol, JsValue,
 };
 
-use boa_gc::{custom_trace, Finalize, GcCell, Trace, WeakGc};
+use boa_gc::{custom_trace, Finalize, GcRefCell, Trace, WeakGc};
 use boa_interner::Sym;
 use rustc_hash::FxHashMap;
 use std::{
@@ -267,7 +267,7 @@ pub enum ObjectKind {
     Promise(Promise),
 
     /// The `WeakRef` object kind.
-    WeakRef(WeakGc<GcCell<Object>>),
+    WeakRef(WeakGc<GcRefCell<Object>>),
 
     /// The `Intl.Collator` object kind.
     #[cfg(feature = "intl")]
@@ -619,7 +619,7 @@ impl ObjectData {
     }
 
     /// Creates the `WeakRef` object data
-    pub fn weak_ref(weak_ref: WeakGc<GcCell<Object>>) -> Self {
+    pub fn weak_ref(weak_ref: WeakGc<GcRefCell<Object>>) -> Self {
         Self {
             kind: ObjectKind::WeakRef(weak_ref),
             internal_methods: &ORDINARY_INTERNAL_METHODS,
@@ -1625,7 +1625,7 @@ impl Object {
 
     /// Gets the `WeakRef` data if the object is a `WeakRef`.
     #[inline]
-    pub const fn as_weak_ref(&self) -> Option<&WeakGc<GcCell<Self>>> {
+    pub const fn as_weak_ref(&self) -> Option<&WeakGc<GcRefCell<Self>>> {
         match self.data {
             ObjectData {
                 kind: ObjectKind::WeakRef(ref weak_ref),