feat: changes for vm (#1557)

benches/function.rs

@@ -11,7 +11,7 @@ fn main() {
   v8::V8::initialize();
   let isolate = &mut v8::Isolate::new(v8::CreateParams::default());
   let handle_scope = &mut v8::HandleScope::new(isolate);
-  let context = v8::Context::new(handle_scope);
+  let context = v8::Context::new(handle_scope, Default::default());
   let scope = &mut v8::ContextScope::new(handle_scope, context);
   let global = context.global(scope);
   {

examples/cppgc-object.rs

@@ -36,7 +36,7 @@ fn main() {
       &mut v8::Isolate::new(v8::CreateParams::default().cpp_heap(heap));
 
     let handle_scope = &mut v8::HandleScope::new(isolate);
-    let context = v8::Context::new(handle_scope);
+    let context = v8::Context::new(handle_scope, Default::default());
     let scope = &mut v8::ContextScope::new(handle_scope, context);
     let global = context.global(scope);
     {

examples/hello_world.rs

@@ -12,7 +12,7 @@ fn main() {
     let handle_scope = &mut v8::HandleScope::new(isolate);
 
     // Create a new context.
-    let context = v8::Context::new(handle_scope);
+    let context = v8::Context::new(handle_scope, Default::default());
 
     // Enter the context for compiling and running the hello world script.
     let scope = &mut v8::ContextScope::new(handle_scope, context);

examples/process.rs

@@ -148,7 +148,13 @@ where
       v8::FunctionTemplate::new(isolate_scope, log_callback).into(),
     );
 
-    let context = v8::Context::new_from_template(isolate_scope, global);
+    let context = v8::Context::new(
+      isolate_scope,
+      v8::ContextOptions {
+        global_template: Some(global),
+        ..Default::default()
+      },
+    );
     let mut context_scope = v8::ContextScope::new(isolate_scope, context);
 
     let request_template = v8::ObjectTemplate::new(&mut context_scope);

examples/shell.rs

@@ -12,7 +12,7 @@ fn main() {
   let isolate = &mut v8::Isolate::new(v8::CreateParams::default());
   let handle_scope = &mut v8::HandleScope::new(isolate);
 
-  let context = v8::Context::new(handle_scope);
+  let context = v8::Context::new(handle_scope, Default::default());
 
   let context_scope = &mut v8::ContextScope::new(handle_scope, context);
   let scope = &mut v8::HandleScope::new(context_scope);

src/binding.cc

@@ -345,6 +345,11 @@ void v8__Isolate__SetWasmStreamingCallback(v8::Isolate* isolate,
   isolate->SetWasmStreamingCallback(callback);
 }
 
+void v8__Isolate__SetAllowWasmCodeGenerationCallback(
+    v8::Isolate* isolate, v8::AllowWasmCodeGenerationCallback callback) {
+  isolate->SetAllowWasmCodeGenerationCallback(callback);
+}
+
 bool v8__Isolate__HasPendingBackgroundTasks(v8::Isolate* isolate) {
   return isolate->HasPendingBackgroundTasks();
 }
@@ -1651,6 +1656,13 @@ const v8::Value* v8__Object__GetRealNamedProperty(const v8::Object& self,
       ptr_to_local(&context), ptr_to_local(&key)));
 }
 
+MaybeBool v8__Object__HasRealNamedProperty(const v8::Object& self,
+                                           const v8::Context& context,
+                                           const v8::Name& key) {
+  return maybe_to_maybe_bool(ptr_to_local(&self)->HasRealNamedProperty(
+      ptr_to_local(&context), ptr_to_local(&key)));
+}
+
 void v8__Object__GetRealNamedPropertyAttributes(
     const v8::Object& self, const v8::Context& context, const v8::Name& key,
     v8::Maybe<v8::PropertyAttribute>* out) {
@@ -1943,12 +1955,13 @@ void DeserializeInternalFields(v8::Local<v8::Object> holder, int index,
 
 const v8::Context* v8__Context__New(v8::Isolate* isolate,
                                     const v8::ObjectTemplate* templ,
-                                    const v8::Value* global_object) {
+                                    const v8::Value* global_object,
-  return local_to_ptr(
+                                    v8::MicrotaskQueue* microtask_queue) {
-      v8::Context::New(isolate, nullptr, ptr_to_maybe_local(templ),
+  return local_to_ptr(v8::Context::New(
-                       ptr_to_maybe_local(global_object),
+      isolate, nullptr, ptr_to_maybe_local(templ),
-                       v8::DeserializeInternalFieldsCallback(
+      ptr_to_maybe_local(global_object),
-                           DeserializeInternalFields, nullptr)));
+      v8::DeserializeInternalFieldsCallback(DeserializeInternalFields, nullptr),
+      microtask_queue));
 }
 
 bool v8__Context__EQ(const v8::Context& self, const v8::Context& other) {
@@ -2035,10 +2048,13 @@ void v8__Context__SetMicrotaskQueue(v8::Context& self,
   ptr_to_local(&self)->SetMicrotaskQueue(microtask_queue);
 }
 
-const v8::Context* v8__Context__FromSnapshot(v8::Isolate* isolate,
+const v8::Context* v8__Context__FromSnapshot(
-                                             size_t context_snapshot_index) {
+    v8::Isolate* isolate, size_t context_snapshot_index,
-  v8::MaybeLocal<v8::Context> maybe_local =
+    v8::Value* global_object, v8::MicrotaskQueue* microtask_queue) {
-      v8::Context::FromSnapshot(isolate, context_snapshot_index);
+  v8::MaybeLocal<v8::Context> maybe_local = v8::Context::FromSnapshot(
+      isolate, context_snapshot_index,
+      v8::DeserializeInternalFieldsCallback(DeserializeInternalFields, nullptr),
+      nullptr, ptr_to_maybe_local(global_object), microtask_queue);
   return maybe_local_to_ptr(maybe_local);
 }
 

src/context.rs

@@ -22,6 +22,7 @@ extern "C" {
     isolate: *mut Isolate,
     templ: *const ObjectTemplate,
     global_object: *const Value,
+    microtask_queue: *mut MicrotaskQueue,
   ) -> *const Context;
   fn v8__Context__GetIsolate(this: *const Context) -> *mut Isolate;
   fn v8__Context__Global(this: *const Context) -> *const Object;
@@ -40,6 +41,8 @@ extern "C" {
   fn v8__Context__FromSnapshot(
     isolate: *mut Isolate,
     context_snapshot_index: usize,
+    global_object: *const Value,
+    microtask_queue: *mut MicrotaskQueue,
   ) -> *const Context;
   pub(super) fn v8__Context__GetSecurityToken(
     this: *const Context,
@@ -65,31 +68,45 @@ extern "C" {
   );
 }
 
+#[derive(Default)]
+pub struct ContextOptions<'s> {
+  /// An optional object template from which the global object for the newly created context will
+  /// be created.
+  pub global_template: Option<Local<'s, ObjectTemplate>>,
+  /// An optional global object to be reused for the newly created context. This global object
+  /// must have been created by a previous call to Context::New with the same global template.
+  /// The state of the global object will be completely reset and only object identify will
+  /// remain.
+  pub global_object: Option<Local<'s, Value>>,
+  /// An optional microtask queue used to manage the microtasks created in this context. If not
+  /// set the per-isolate default microtask queue would be used.
+  pub microtask_queue: Option<*mut MicrotaskQueue>,
+}
+
 impl Context {
   const ANNEX_SLOT: int = 1;
   const INTERNAL_SLOT_COUNT: int = 1;
 
   /// Creates a new context.
   #[inline(always)]
-  pub fn new<'s>(scope: &mut HandleScope<'s, ()>) -> Local<'s, Context> {
+  pub fn new<'s>(
-    // TODO: optional arguments;
-    unsafe {
-      scope
-        .cast_local(|sd| v8__Context__New(sd.get_isolate_ptr(), null(), null()))
-    }
-    .unwrap()
-  }
-
-  /// Creates a new context using the object template as the template for
-  /// the global object.
-  #[inline(always)]
-  pub fn new_from_template<'s>(
     scope: &mut HandleScope<'s, ()>,
-    templ: Local<ObjectTemplate>,
+    options: ContextOptions,
   ) -> Local<'s, Context> {
     unsafe {
       scope.cast_local(|sd| {
-        v8__Context__New(sd.get_isolate_ptr(), &*templ, null())
+        v8__Context__New(
+          sd.get_isolate_ptr(),
+          options
+            .global_template
+            .map(|t| &*t as *const _)
+            .unwrap_or_else(null),
+          options
+            .global_object
+            .map(|o| &*o as *const _)
+            .unwrap_or_else(null),
+          options.microtask_queue.unwrap_or_else(null_mut),
+        )
       })
     }
     .unwrap()
@@ -135,15 +152,11 @@ impl Context {
   }
 
   #[inline]
-  fn get_annex_mut<'a>(
+  fn get_annex_mut(
-    &'a self,
+    &self,
-    isolate: &'a mut Isolate,
     create_if_not_present: bool,
-  ) -> Option<&'a mut ContextAnnex> {
+  ) -> Option<&mut ContextAnnex> {
-    assert!(
+    let isolate = unsafe { &mut *v8__Context__GetIsolate(self) };
-      std::ptr::eq(isolate, unsafe { v8__Context__GetIsolate(self) }),
-      "attempted to use Context slots with the wrong Isolate"
-    );
 
     let num_data_fields =
       unsafe { v8__Context__GetNumberOfEmbedderDataFields(self) } as int;
@@ -219,11 +232,8 @@ impl Context {
 
   /// Get a reference to embedder data added with [`Self::set_slot()`].
   #[inline(always)]
-  pub fn get_slot<'a, T: 'static>(
+  pub fn get_slot<T: 'static>(&self) -> Option<&T> {
-    &'a self,
+    if let Some(annex) = self.get_annex_mut(false) {
-    isolate: &'a mut Isolate,
-  ) -> Option<&'a T> {
-    if let Some(annex) = self.get_annex_mut(isolate, false) {
       annex.slots.get(&TypeId::of::<T>()).map(|slot| {
         // SAFETY: `Self::set_slot` guarantees that only values of type T will be
         // stored with T's TypeId as their key.
@@ -236,11 +246,8 @@ impl Context {
 
   /// Get a mutable reference to embedder data added with [`Self::set_slot()`].
   #[inline(always)]
-  pub fn get_slot_mut<'a, T: 'static>(
+  pub fn get_slot_mut<T: 'static>(&self) -> Option<&mut T> {
-    &'a self,
+    if let Some(annex) = self.get_annex_mut(false) {
-    isolate: &'a mut Isolate,
-  ) -> Option<&'a mut T> {
-    if let Some(annex) = self.get_annex_mut(isolate, false) {
       annex.slots.get_mut(&TypeId::of::<T>()).map(|slot| {
         // SAFETY: `Self::set_slot` guarantees that only values of type T will be
         // stored with T's TypeId as their key.
@@ -263,13 +270,9 @@ impl Context {
   ///
   /// The value will be dropped when the context is garbage collected.
   #[inline(always)]
-  pub fn set_slot<'a, T: 'static>(
+  pub fn set_slot<T: 'static>(&self, value: T) -> bool {
-    &'a self,
-    isolate: &'a mut Isolate,
-    value: T,
-  ) -> bool {
     self
-      .get_annex_mut(isolate, true)
+      .get_annex_mut(true)
       .unwrap()
       .slots
       .insert(TypeId::of::<T>(), RawSlot::new(value))
@@ -279,11 +282,8 @@ impl Context {
   /// Removes the embedder data added with [`Self::set_slot()`] and returns it
   /// if it exists.
   #[inline(always)]
-  pub fn remove_slot<'a, T: 'static>(
+  pub fn remove_slot<T: 'static>(&self) -> Option<T> {
-    &'a self,
+    if let Some(annex) = self.get_annex_mut(false) {
-    isolate: &'a mut Isolate,
-  ) -> Option<T> {
-    if let Some(annex) = self.get_annex_mut(isolate, false) {
       annex.slots.remove(&TypeId::of::<T>()).map(|slot| {
         // SAFETY: `Self::set_slot` guarantees that only values of type T will be
         // stored with T's TypeId as their key.
@@ -302,8 +302,8 @@ impl Context {
   /// state uses [`Weak`] handles, which cannot be alive at the time of
   /// snapshotting.
   #[inline(always)]
-  pub fn clear_all_slots<'a>(&'a self, isolate: &'a mut Isolate) {
+  pub fn clear_all_slots(&self) {
-    if let Some(annex_mut) = self.get_annex_mut(isolate, false) {
+    if let Some(annex_mut) = self.get_annex_mut(false) {
       let annex_ptr = annex_mut as *mut ContextAnnex;
       let _ = unsafe { Box::from_raw(annex_ptr) };
       unsafe {
@@ -323,7 +323,7 @@ impl Context {
     data: *mut c_void,
   ) {
     // Initialize the annex when slot count > INTERNAL_SLOT_COUNT.
-    self.get_annex_mut(&mut *v8__Context__GetIsolate(self), true);
+    self.get_annex_mut(true);
 
     v8__Context__SetAlignedPointerInEmbedderData(
       self,
@@ -351,10 +351,19 @@ impl Context {
   pub fn from_snapshot<'s>(
     scope: &mut HandleScope<'s, ()>,
     context_snapshot_index: usize,
+    options: ContextOptions,
   ) -> Option<Local<'s, Context>> {
     unsafe {
       scope.cast_local(|sd| {
-        v8__Context__FromSnapshot(sd.get_isolate_mut(), context_snapshot_index)
+        v8__Context__FromSnapshot(
+          sd.get_isolate_mut(),
+          context_snapshot_index,
+          options
+            .global_object
+            .map(|o| &*o as *const _)
+            .unwrap_or_else(null),
+          options.microtask_queue.unwrap_or_else(null_mut),
+        )
       })
     }
   }

src/isolate.rs

@@ -170,6 +170,9 @@ pub type WasmAsyncResolvePromiseCallback = extern "C" fn(
   WasmAsyncSuccess,
 );
 
+pub type AllowWasmCodeGenerationCallback =
+  extern "C" fn(Local<Context>, Local<String>) -> bool;
+
 /// HostInitializeImportMetaObjectCallback is called the first time import.meta
 /// is accessed for a module. Subsequent access will reuse the same value.
 ///
@@ -473,6 +476,10 @@ extern "C" {
     isolate: *mut Isolate,
     callback: WasmAsyncResolvePromiseCallback,
   );
+  fn v8__Isolate__SetAllowWasmCodeGenerationCallback(
+    isolate: *mut Isolate,
+    callback: AllowWasmCodeGenerationCallback,
+  );
   fn v8__Isolate__SetHostInitializeImportMetaObjectCallback(
     isolate: *mut Isolate,
     callback: HostInitializeImportMetaObjectCallback,
@@ -1032,6 +1039,16 @@ impl Isolate {
     unsafe { v8__Isolate__SetWasmAsyncResolvePromiseCallback(self, callback) }
   }
 
+  #[inline(always)]
+  pub fn set_allow_wasm_code_generation_callback(
+    &mut self,
+    callback: AllowWasmCodeGenerationCallback,
+  ) {
+    unsafe {
+      v8__Isolate__SetAllowWasmCodeGenerationCallback(self, callback);
+    }
+  }
+
   #[inline(always)]
   /// This specifies the callback called by the upcoming importa.meta
   /// language feature to retrieve host-defined meta data for a module.

src/lib.rs

@@ -10,7 +10,7 @@
 //! let isolate = &mut v8::Isolate::new(Default::default());
 //!
 //! let scope = &mut v8::HandleScope::new(isolate);
-//! let context = v8::Context::new(scope);
+//! let context = v8::Context::new(scope, Default::default());
 //! let scope = &mut v8::ContextScope::new(scope, context);
 //!
 //! let code = v8::String::new(scope, "'Hello' + ' World!'").unwrap();
@@ -32,6 +32,7 @@ mod array_buffer_view;
 mod bigint;
 mod binding;
 mod context;
+pub use context::ContextOptions;
 pub mod cppgc;
 mod data;
 mod date;

src/object.rs

@@ -220,6 +220,11 @@ extern "C" {
     context: *const Context,
     key: *const Name,
   ) -> *const Value;
+  fn v8__Object__HasRealNamedProperty(
+    this: *const Object,
+    context: *const Context,
+    key: *const Name,
+  ) -> MaybeBool;
   fn v8__Object__GetRealNamedPropertyAttributes(
     this: *const Object,
     context: *const Context,
@@ -982,6 +987,22 @@ impl Object {
     }
   }
 
+  #[inline(always)]
+  pub fn has_real_named_property(
+    &self,
+    scope: &mut HandleScope,
+    key: Local<Name>,
+  ) -> Option<bool> {
+    unsafe {
+      v8__Object__HasRealNamedProperty(
+        self,
+        &*scope.get_current_context(),
+        &*key,
+      )
+    }
+    .into()
+  }
+
   /// Gets the property attributes of a real property which can be
   /// None or any combination of ReadOnly, DontEnum and DontDelete.
   /// Interceptors in the prototype chain are not called.

src/scope.rs

@@ -2224,6 +2224,7 @@ mod raw {
 mod tests {
   use super::*;
   use crate::new_default_platform;
+  use crate::ContextOptions;
   use crate::Global;
   use crate::V8;
   use std::any::type_name;
@@ -2261,7 +2262,7 @@ mod tests {
     AssertTypeOf(isolate).is::<OwnedIsolate>();
     let l1_hs = &mut HandleScope::new(isolate);
     AssertTypeOf(l1_hs).is::<HandleScope<()>>();
-    let context = Context::new(l1_hs);
+    let context = Context::new(l1_hs, ContextOptions::default());
     {
       let l2_cxs = &mut ContextScope::new(l1_hs, context);
       AssertTypeOf(l2_cxs).is::<ContextScope<HandleScope>>();
@@ -2437,7 +2438,7 @@ mod tests {
     {
       let l1_hs = &mut HandleScope::new(isolate);
       AssertTypeOf(l1_hs).is::<HandleScope<()>>();
-      let context = Context::new(l1_hs);
+      let context = Context::new(l1_hs, Default::default());
       global_context = Global::new(l1_hs, context);
       AssertTypeOf(&HandleScope::new(l1_hs)).is::<HandleScope<()>>();
       {
@@ -2541,7 +2542,7 @@ mod tests {
     {
       let l1_cbs = &mut unsafe { CallbackScope::new(&mut *isolate) };
       AssertTypeOf(l1_cbs).is::<CallbackScope<()>>();
-      let context = Context::new(l1_cbs);
+      let context = Context::new(l1_cbs, Default::default());
       AssertTypeOf(&ContextScope::new(l1_cbs, context))
         .is::<ContextScope<HandleScope>>();
       AssertTypeOf(&HandleScope::new(l1_cbs)).is::<HandleScope<()>>();

src/script_compiler.rs

@@ -196,7 +196,7 @@ impl Drop for Source {
 }
 
 #[repr(C)]
-#[derive(Debug)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 pub enum CompileOptions {
   NoCompileOptions = 0,
   ConsumeCodeCache,
@@ -232,11 +232,11 @@ pub enum NoCacheReason {
 #[inline(always)]
 pub fn compile_module<'s>(
   scope: &mut HandleScope<'s>,
-  mut source: Source,
+  source: &mut Source,
 ) -> Option<Local<'s, Module>> {
   compile_module2(
     scope,
-    &mut source,
+    source,
     CompileOptions::NoCompileOptions,
     NoCacheReason::NoReason,
   )
@@ -284,7 +284,7 @@ pub fn compile<'s>(
 #[inline(always)]
 pub fn compile_function<'s>(
   scope: &mut HandleScope<'s>,
-  mut source: Source,
+  source: &mut Source,
   arguments: &[Local<String>],
   context_extensions: &[Local<Object>],
   options: CompileOptions,
@@ -296,7 +296,7 @@ pub fn compile_function<'s>(
     scope.cast_local(|sd| {
       v8__ScriptCompiler__CompileFunction(
         &*sd.get_current_context(),
-        &mut source,
+        source,
         arguments.len(),
         arguments.as_ptr(),
         context_extensions.len(),
@@ -311,7 +311,7 @@ pub fn compile_function<'s>(
 #[inline(always)]
 pub fn compile_unbound_script<'s>(
   scope: &mut HandleScope<'s>,
-  mut source: Source,
+  source: &mut Source,
   options: CompileOptions,
   no_cache_reason: NoCacheReason,
 ) -> Option<Local<'s, UnboundScript>> {
@@ -319,7 +319,7 @@ pub fn compile_unbound_script<'s>(
     scope.cast_local(|sd| {
       v8__ScriptCompiler__CompileUnboundScript(
         sd.get_isolate_ptr(),
-        &mut source,
+        source,
         options,
         no_cache_reason,
       )

tests/compile_fail/try_catch_exception_lifetime.rs

@@ -3,7 +3,7 @@
 pub fn main() {
   let mut isolate = v8::Isolate::new(mock());
   let mut scope1 = v8::HandleScope::new(&mut isolate);
-  let context = v8::Context::new(&mut scope1);
+  let context = v8::Context::new(&mut scope1, Default::default());
   let mut scope2 = v8::ContextScope::new(&mut scope1, context);
 
   let _exception = {

tests/compile_fail/try_catch_message_lifetime.rs

@@ -3,7 +3,7 @@
 pub fn main() {
   let mut isolate = v8::Isolate::new(mock());
   let mut scope1 = v8::HandleScope::new(&mut isolate);
-  let context = v8::Context::new(&mut scope1);
+  let context = v8::Context::new(&mut scope1, Default::default());
   let mut scope2 = v8::ContextScope::new(&mut scope1, context);
 
   let _message = {

tests/slots.rs

@@ -46,7 +46,7 @@ impl CoreIsolate {
   // Returns false if there was an error.
   fn execute(&mut self, code: &str) -> bool {
     let scope = &mut v8::HandleScope::new(&mut self.0);
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
     let scope = &mut v8::ContextScope::new(scope, context);
     let source = v8::String::new(scope, code).unwrap();
     let script = v8::Script::compile(scope, source, None).unwrap();
@@ -255,17 +255,17 @@ fn context_slots() {
   setup();
   let isolate = &mut v8::Isolate::new(Default::default());
   let scope = &mut v8::HandleScope::new(isolate);
-  let context = v8::Context::new(scope);
+  let context = v8::Context::new(scope, Default::default());
 
-  assert!(context.set_slot(scope, TestState(0)));
+  assert!(context.set_slot(TestState(0)));
-  assert!(!context.set_slot(scope, TestState(1)));
+  assert!(!context.set_slot(TestState(1)));
 
-  context.get_slot_mut::<TestState>(scope).unwrap().0 += 5;
+  context.get_slot_mut::<TestState>().unwrap().0 += 5;
-  assert_eq!(context.get_slot::<TestState>(scope).unwrap().0, 6);
+  assert_eq!(context.get_slot::<TestState>().unwrap().0, 6);
 
-  let value = context.remove_slot::<TestState>(scope).unwrap();
+  let value = context.remove_slot::<TestState>().unwrap();
   assert_eq!(value.0, 6);
-  assert!(context.remove_slot::<TestState>(scope).is_none());
+  assert!(context.remove_slot::<TestState>().is_none());
 }
 
 #[test]
@@ -285,9 +285,9 @@ fn dropped_context_slots() {
   let dropped = Rc::new(Cell::new(false));
   {
     let scope = &mut v8::HandleScope::new(isolate.deref_mut());
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
 
-    context.set_slot(scope, DropMarker(dropped.clone()));
+    context.set_slot(DropMarker(dropped.clone()));
   }
 
   assert!(isolate.execute("gc()"));
@@ -311,9 +311,9 @@ fn dropped_context_slots_on_kept_context() {
   let _global_context;
   {
     let scope = &mut v8::HandleScope::new(isolate.deref_mut());
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
 
-    context.set_slot(scope, DropMarker(dropped.clone()));
+    context.set_slot(DropMarker(dropped.clone()));
 
     _global_context = v8::Global::new(scope, context);
   }
@@ -330,12 +330,12 @@ fn clear_all_context_slots() {
 
   {
     let scope = &mut v8::HandleScope::new(&mut snapshot_creator);
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
     let scope = &mut v8::ContextScope::new(scope, context);
 
-    context.set_slot(scope, TestState(0));
+    context.set_slot(TestState(0));
-    context.clear_all_slots(scope);
+    context.clear_all_slots();
-    assert!(context.get_slot::<TestState>(scope).is_none());
+    assert!(context.get_slot::<TestState>().is_none());
     scope.set_default_context(context);
   }
 

tests/test_api_entropy_source.rs

@@ -28,7 +28,7 @@ fn set_entropy_source() {
   for _ in 0..N {
     let isolate = &mut v8::Isolate::new(Default::default());
     let scope = &mut v8::HandleScope::new(isolate);
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
     let scope = &mut v8::ContextScope::new(scope, context);
     let source = v8::String::new(scope, "Math.random()").unwrap();
     let script = v8::Script::compile(scope, source, None).unwrap();

tests/test_api_flags.rs

@@ -10,7 +10,7 @@ fn set_flags_from_string() {
   v8::V8::initialize();
   let isolate = &mut v8::Isolate::new(Default::default());
   let scope = &mut v8::HandleScope::new(isolate);
-  let context = v8::Context::new(scope);
+  let context = v8::Context::new(scope, Default::default());
   let scope = &mut v8::ContextScope::new(scope, context);
   let source = "(function() { return this })()";
   let source = v8::String::new(scope, source).unwrap();

tests/test_cppgc.rs

@@ -102,7 +102,7 @@ fn cppgc_object_wrap() {
       &mut v8::Isolate::new(v8::CreateParams::default().cpp_heap(heap));
 
     let handle_scope = &mut v8::HandleScope::new(isolate);
-    let context = v8::Context::new(handle_scope);
+    let context = v8::Context::new(handle_scope, Default::default());
     let scope = &mut v8::ContextScope::new(handle_scope, context);
     let global = context.global(scope);
     {

tests/test_platform_atomics_pump_message_loop.rs

@@ -9,7 +9,7 @@ fn atomics_pump_message_loop() {
   v8::V8::initialize();
   let isolate = &mut v8::Isolate::new(Default::default());
   let scope = &mut v8::HandleScope::new(isolate);
-  let context = v8::Context::new(scope);
+  let context = v8::Context::new(scope, Default::default());
   let scope = &mut v8::ContextScope::new(scope, context);
   let source = r#"
     function assertEquals(a, b) {

tests/test_single_threaded_default_platform.rs

@@ -9,7 +9,7 @@ fn single_threaded_default_platform() {
   {
     let isolate = &mut v8::Isolate::new(Default::default());
     let scope = &mut v8::HandleScope::new(isolate);
-    let context = v8::Context::new(scope);
+    let context = v8::Context::new(scope, Default::default());
     let scope = &mut v8::ContextScope::new(scope, context);
     let source = v8::String::new(scope, "Math.random()").unwrap();
     let script = v8::Script::compile(scope, source, None).unwrap();