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LibJS: Keep track of current AST node inside the call stack

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This commit is contained in:
Jean-Baptiste Boric
2021-02-28 10:45:26 +01:00
committed by Andreas Kling
parent 0039ecb189
commit 6172cb3599
5 changed files with 10 additions and 1 deletions
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5
Userland/Libraries/LibJS/Runtime/VM.cpp
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@@ -211,6 +211,7 @@ Reference VM::get_reference(const FlyString& name)
Value VM::construct(Function& function, Function& new_target, Optional<MarkedValueList> arguments, GlobalObject& global_object)
{
CallFrame call_frame;
call_frame.current_node = function.vm().node_stack().last();
call_frame.is_strict_mode = function.is_strict_mode();
push_call_frame(call_frame, function.global_object());
@@ -285,10 +286,11 @@ void VM::throw_exception(Exception* exception)
dbgln("Throwing JavaScript Error: {}, {}", error.name(), error.message());
for (ssize_t i = m_call_stack.size() - 1; i >= 0; --i) {
const auto& source_range = m_call_stack[i]->current_node->source_range();
auto function_name = m_call_stack[i]->function_name;
if (function_name.is_empty())
function_name = "<anonymous>";
dbgln(" {}", function_name);
dbgln(" {} at {}:{}:{}", function_name, source_range.filename, source_range.start.line, source_range.start.column);
}
}
@@ -333,6 +335,7 @@ Value VM::call_internal(Function& function, Value this_value, Optional<MarkedVal
VERIFY(!exception());
CallFrame call_frame;
call_frame.current_node = function.vm().node_stack().last();
call_frame.is_strict_mode = function.is_strict_mode();
call_frame.function_name = function.name();
call_frame.this_value = function.bound_this().value_or(this_value);