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LibJS: Move AST node stack from VM to Interpreter

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This commit is contained in:
Andreas Kling 2021-03-21 12:18:56 +01:00
parent b3b8c01ebf
commit 1603623772
7 changed files with 29 additions and 19 deletions
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16
Userland/Libraries/LibJS/Runtime/Exception.cpp
View file

@ -26,6 +26,7 @@
#include <AK/String.h>
#include <LibJS/AST.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Exception.h>
#include <LibJS/Runtime/VM.h>
@ -34,7 +35,8 @@ namespace JS {
Exception::Exception(Value value)
: m_value(value)
{
auto& call_stack = vm().call_stack();
auto& vm = this->vm();
auto& call_stack = vm.call_stack();
for (ssize_t i = call_stack.size() - 1; i >= 0; --i) {
String function_name = call_stack[i]->function_name;
if (function_name.is_empty())
@ -42,11 +44,13 @@ Exception::Exception(Value value)
m_trace.append(function_name);
}
auto& node_stack = vm().node_stack();
for (ssize_t i = node_stack.size() - 1; i >= 0; --i) {
auto* node = node_stack[i];
VERIFY(node);
m_source_ranges.append(node->source_range());
if (auto* interpreter = vm.interpreter_if_exists()) {
auto& node_stack = interpreter->node_stack();
for (ssize_t i = node_stack.size() - 1; i >= 0; --i) {
auto* node = node_stack[i];
VERIFY(node);
m_source_ranges.append(node->source_range());
}
}
}

7
Userland/Libraries/LibJS/Runtime/Object.cpp
View file

@ -28,6 +28,7 @@
#include <AK/String.h>
#include <AK/TemporaryChange.h>
#include <LibJS/Heap/Heap.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Accessor.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/Error.h>
@ -901,7 +902,8 @@ Value Object::call_native_property_getter(NativeProperty& property, Value this_v
{
auto& vm = this->vm();
CallFrame call_frame;
call_frame.current_node = property.vm().current_node();
if (auto* interpreter = vm.interpreter_if_exists())
call_frame.current_node = interpreter->current_node();
call_frame.is_strict_mode = vm.in_strict_mode();
call_frame.this_value = this_value;
vm.push_call_frame(call_frame, global_object());
@ -916,7 +918,8 @@ void Object::call_native_property_setter(NativeProperty& property, Value this_va
{
auto& vm = this->vm();
CallFrame call_frame;
call_frame.current_node = property.vm().current_node();
if (auto* interpreter = vm.interpreter_if_exists())
call_frame.current_node = interpreter->current_node();
call_frame.is_strict_mode = vm.in_strict_mode();
call_frame.this_value = this_value;
vm.push_call_frame(call_frame, global_object());

6
Userland/Libraries/LibJS/Runtime/VM.cpp
View file

@ -213,7 +213,8 @@ Value VM::construct(Function& function, Function& new_target, Optional<MarkedVal
{
CallFrame call_frame;
call_frame.callee = &function;
call_frame.current_node = current_node();
if (auto* interpreter = interpreter_if_exists())
call_frame.current_node = interpreter->current_node();
call_frame.is_strict_mode = function.is_strict_mode();
push_call_frame(call_frame, function.global_object());
@ -338,7 +339,8 @@ Value VM::call_internal(Function& function, Value this_value, Optional<MarkedVal
CallFrame call_frame;
call_frame.callee = &function;
call_frame.current_node = current_node();
if (auto* interpreter = interpreter_if_exists())
call_frame.current_node = interpreter->current_node();
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);

6
Userland/Libraries/LibJS/Runtime/VM.h
View file

@ -128,15 +128,10 @@ public:
void pop_call_frame() { m_call_stack.take_last(); }
void push_ast_node(const ASTNode& node) { m_ast_nodes.append(&node); }
void pop_ast_node() { m_ast_nodes.take_last(); }
CallFrame& call_frame() { return *m_call_stack.last(); }
const CallFrame& call_frame() const { return *m_call_stack.last(); }
const Vector<CallFrame*>& call_stack() const { return m_call_stack; }
Vector<CallFrame*>& call_stack() { return m_call_stack; }
const ASTNode* current_node() const { return !m_ast_nodes.is_empty() ? m_ast_nodes.last() : nullptr; }
const Vector<const ASTNode*>& node_stack() const { return m_ast_nodes; }
const ScopeObject* current_scope() const { return call_frame().scope; }
ScopeObject* current_scope() { return call_frame().scope; }
@ -256,7 +251,6 @@ private:
Vector<Interpreter*> m_interpreters;
Vector<CallFrame*> m_call_stack;
Vector<const ASTNode*> m_ast_nodes;
Value m_last_value;
ScopeType m_unwind_until { ScopeType::None };