Fix bugs in Proxy and this binding

src/parser/CodeBlock.cpp

@@ -831,7 +831,7 @@ bool InterpretedCodeBlock::needsToLoadThisBindingFromEnvironment()
     if (isArrowFunctionExpression()) {
         InterpretedCodeBlock* cb = m_parent;
         while (cb) {
-            if (cb->isArrowFunctionExpression()) {
+            if (cb->isArrowFunctionExpression() || cb->isEvalCode()) {
                 // pass through
             } else if (cb->isClassConstructor()) {
                 return true;

src/runtime/ProxyObject.cpp

@@ -949,6 +949,8 @@ bool ProxyObject::set(ExecutionState& state, const ObjectPropertyName& propertyN
 // https://www.ecma-international.org/ecma-262/6.0/#sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
 Value ProxyObject::call(ExecutionState& state, const Value& receiver, const size_t argc, Value* argv)
 {
+    CHECK_STACK_OVERFLOW(state);
+
     if (UNLIKELY(!m_isCallable)) {
         ErrorObject::throwBuiltinError(state, ErrorCode::TypeError, ErrorObject::Messages::NOT_Callable);
     }
@@ -991,6 +993,8 @@ Value ProxyObject::call(ExecutionState& state, const Value& receiver, const size
 // https://www.ecma-international.org/ecma-262/6.0/#sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
 Value ProxyObject::construct(ExecutionState& state, const size_t argc, Value* argv, Object* newTarget)
 {
+    CHECK_STACK_OVERFLOW(state);
+
     auto strings = &state.context()->staticStrings();
     // 2. If handler is null, throw a TypeError exception.
     if (this->handler() == nullptr) {