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LibJS+LibWeb: Wrap raw JS::Cell*/& fields in GCPtr/NonnullGCPtr

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Matthew Olsson 2023-02-26 16:09:02 -07:00 • committed by Andreas Kling
parent 1df3652e27
commit 7c0c1c8f49
214 changed files with 825 additions and 827 deletions
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10
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
View file

@ -51,12 +51,12 @@ Interpreter::ValueAndFrame Interpreter::run_and_return_frame(Executable const& e
ExecutionContext execution_context(vm().heap());
if (vm().execution_context_stack().is_empty() || !vm().running_execution_context().lexical_environment) {
// The "normal" interpreter pushes an execution context without environment so in that case we also want to push one.
execution_context.this_value = &m_realm.global_object();
execution_context.this_value = &m_realm->global_object();
static DeprecatedFlyString global_execution_context_name = "(*BC* global execution context)";
execution_context.function_name = global_execution_context_name;
execution_context.lexical_environment = &m_realm.global_environment();
execution_context.variable_environment = &m_realm.global_environment();
execution_context.realm = &m_realm;
execution_context.lexical_environment = &m_realm->global_environment();
execution_context.variable_environment = &m_realm->global_environment();
execution_context.realm = m_realm;
execution_context.is_strict_mode = executable.is_strict_mode;
vm().push_execution_context(execution_context);
pushed_execution_context = true;
@ -67,7 +67,7 @@ Interpreter::ValueAndFrame Interpreter::run_and_return_frame(Executable const& e
if (in_frame)
m_register_windows.append(in_frame);
else
m_register_windows.append(make<RegisterWindow>(MarkedVector<Value>(vm().heap()), MarkedVector<Environment*>(vm().heap()), MarkedVector<Environment*>(vm().heap()), Vector<UnwindInfo> {}));
m_register_windows.append(make<RegisterWindow>(MarkedVector<Value>(vm().heap()), MarkedVector<GCPtr<Environment>>(vm().heap()), MarkedVector<GCPtr<Environment>>(vm().heap()), Vector<UnwindInfo> {}));
registers().resize(executable.number_of_registers);

6
Userland/Libraries/LibJS/Bytecode/Interpreter.h
View file

@ -20,8 +20,8 @@ namespace JS::Bytecode {
struct RegisterWindow {
MarkedVector<Value> registers;
MarkedVector<Environment*> saved_lexical_environments;
MarkedVector<Environment*> saved_variable_environments;
MarkedVector<GCPtr<Environment>> saved_lexical_environments;
MarkedVector<GCPtr<Environment>> saved_variable_environments;
Vector<UnwindInfo> unwind_contexts;
};
@ -109,7 +109,7 @@ private:
static AK::Array<OwnPtr<PassManager>, static_cast<UnderlyingType<Interpreter::OptimizationLevel>>(Interpreter::OptimizationLevel::__Count)> s_optimization_pipelines;
VM& m_vm;
Realm& m_realm;
NonnullGCPtr<Realm> m_realm;
Vector<Variant<NonnullOwnPtr<RegisterWindow>, RegisterWindow*>> m_register_windows;
Optional<BasicBlock const*> m_pending_jump;
BasicBlock const* m_scheduled_jump { nullptr };

4
Userland/Libraries/LibJS/Bytecode/Op.cpp
View file

@ -413,8 +413,8 @@ ThrowCompletionOr<void> DeleteVariable::execute_impl(Bytecode::Interpreter& inte
ThrowCompletionOr<void> CreateEnvironment::execute_impl(Bytecode::Interpreter& interpreter) const
{
auto make_and_swap_envs = [&](auto*& old_environment) {
Environment* environment = new_declarative_environment(*old_environment).ptr();
auto make_and_swap_envs = [&](auto& old_environment) {
GCPtr<Environment> environment = new_declarative_environment(*old_environment).ptr();
swap(old_environment, environment);
return environment;
};