mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 20:37:34 +00:00
LibJS: Make ASTNode::generate_bytecode() fallible
Instead of crashing on the spot, return a descriptive error that will eventually continue its days as a javascript "InternalError" exception. This should make random crashes with BC less likely.
This commit is contained in:
Ali Mohammad Pur
Linus Groh
parent
3a5f7cb524
commit
75aa900b83
10 changed files with 378 additions and 233 deletions
|
|
@ -16,6 +16,7 @@
|
|||
#include <AK/String.h>
|
||||
#include <AK/Variant.h>
|
||||
#include <AK/Vector.h>
|
||||
#include <LibJS/Bytecode/CodeGenerationError.h>
|
||||
#include <LibJS/Forward.h>
|
||||
#include <LibJS/Heap/Handle.h>
|
||||
#include <LibJS/Runtime/Completion.h>
|
||||
|
|
@ -47,7 +48,7 @@ class ASTNode : public RefCounted<ASTNode> {
|
|||
public:
|
||||
virtual ~ASTNode() { }
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const = 0;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const;
|
||||
virtual void dump(int indent) const;
|
||||
|
||||
SourceRange const& source_range() const { return m_source_range; }
|
||||
|
|
@ -151,7 +152,7 @@ public:
|
|||
{
|
||||
}
|
||||
Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
};
|
||||
|
||||
class ErrorStatement final : public Statement {
|
||||
|
|
@ -173,7 +174,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
Expression const& expression() const { return m_expression; };
|
||||
|
||||
|
|
@ -227,7 +228,7 @@ public:
|
|||
|
||||
NonnullRefPtrVector<Statement> const& children() const { return m_children; }
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
Completion evaluate_statements(Interpreter& interpreter, GlobalObject& global_object) const;
|
||||
|
||||
|
|
@ -665,7 +666,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<FlyString const&>&& callback) const override;
|
||||
|
||||
|
|
@ -692,7 +693,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
bool has_name() const { return !name().is_empty(); }
|
||||
|
||||
|
|
@ -726,7 +727,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
RefPtr<Expression> m_argument;
|
||||
|
|
@ -743,7 +744,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_argument;
|
||||
|
|
@ -761,7 +762,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
RefPtr<Expression> m_argument;
|
||||
|
|
@ -783,7 +784,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_predicate;
|
||||
|
|
@ -806,7 +807,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual Completion loop_evaluation(Interpreter&, GlobalObject&, Vector<FlyString> const&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_test;
|
||||
|
|
@ -828,7 +829,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual Completion loop_evaluation(Interpreter&, GlobalObject&, Vector<FlyString> const&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_test;
|
||||
|
|
@ -874,7 +875,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual Completion loop_evaluation(Interpreter&, GlobalObject&, Vector<FlyString> const&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
RefPtr<ASTNode> m_init;
|
||||
|
|
@ -988,7 +989,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
BinaryOp m_op;
|
||||
|
|
@ -1014,7 +1015,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
LogicalOp m_op;
|
||||
|
|
@ -1043,7 +1044,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
UnaryOp m_op;
|
||||
|
|
@ -1061,7 +1062,7 @@ public:
|
|||
|
||||
virtual void dump(int indent) const override;
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtrVector<Expression> m_expressions;
|
||||
|
|
@ -1085,7 +1086,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
bool m_value { false };
|
||||
|
|
@ -1101,7 +1102,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
Value m_value;
|
||||
|
|
@ -1117,7 +1118,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
String m_value;
|
||||
|
|
@ -1134,7 +1135,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
StringView value() const { return m_value; }
|
||||
bool is_use_strict_directive() const { return m_is_use_strict_directive; };
|
||||
|
|
@ -1155,7 +1156,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
};
|
||||
|
||||
class RegExpLiteral final : public Literal {
|
||||
|
|
@ -1172,7 +1173,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
regex::Parser::Result const& parsed_regex() const { return m_parsed_regex; }
|
||||
String const& parsed_pattern() const { return m_parsed_pattern; }
|
||||
|
|
@ -1202,7 +1203,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual ThrowCompletionOr<Reference> to_reference(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
virtual bool is_identifier() const override { return true; }
|
||||
|
|
@ -1397,7 +1398,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
virtual ThrowCompletionOr<void> for_each_bound_name(ThrowCompletionOrVoidCallback<FlyString const&>&& callback) const override;
|
||||
|
||||
|
|
@ -1436,7 +1437,7 @@ public:
|
|||
}
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
};
|
||||
|
||||
class CallExpression : public Expression {
|
||||
|
|
@ -1455,7 +1456,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
Expression const& callee() const { return m_callee; }
|
||||
|
||||
|
|
@ -1541,7 +1542,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
AssignmentOp m_op;
|
||||
|
|
@ -1566,7 +1567,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
virtual bool is_update_expression() const override { return true; }
|
||||
|
|
@ -1628,7 +1629,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
NonnullRefPtrVector<VariableDeclarator> const& declarations() const { return m_declarations; }
|
||||
|
||||
|
|
@ -1694,7 +1695,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
Optional<SourceRange> const& invalid_property_range() const { return m_first_invalid_property_range; }
|
||||
|
||||
|
|
@ -1717,7 +1718,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
virtual bool is_array_expression() const override { return true; }
|
||||
|
|
@ -1742,7 +1743,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
NonnullRefPtrVector<Expression> const& expressions() const { return m_expressions; }
|
||||
NonnullRefPtrVector<Expression> const& raw_strings() const { return m_raw_strings; }
|
||||
|
|
@ -1763,7 +1764,7 @@ public:
|
|||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> const m_tag;
|
||||
|
|
@ -1783,7 +1784,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void dump(int indent) const override;
|
||||
virtual ThrowCompletionOr<Reference> to_reference(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
bool is_computed() const { return m_computed; }
|
||||
Expression const& object() const { return *m_object; }
|
||||
|
|
@ -1900,7 +1901,7 @@ public:
|
|||
|
||||
virtual void dump(int indent) const override;
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_test;
|
||||
|
|
@ -1951,7 +1952,7 @@ public:
|
|||
|
||||
virtual void dump(int indent) const override;
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<BlockStatement> m_block;
|
||||
|
|
@ -1971,7 +1972,7 @@ public:
|
|||
|
||||
virtual void dump(int indent) const override;
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
NonnullRefPtr<Expression> m_argument;
|
||||
|
|
@ -2004,7 +2005,7 @@ public:
|
|||
|
||||
virtual void dump(int indent) const override;
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
Completion execute_impl(Interpreter&, GlobalObject&) const;
|
||||
void add_case(NonnullRefPtr<SwitchCase> switch_case) { m_cases.append(move(switch_case)); }
|
||||
|
|
@ -2025,7 +2026,7 @@ public:
|
|||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
|
||||
FlyString const& target_label() const { return m_target_label; }
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
private:
|
||||
FlyString m_target_label;
|
||||
|
|
@ -2040,7 +2041,7 @@ public:
|
|||
}
|
||||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
|
||||
FlyString const& target_label() const { return m_target_label; }
|
||||
|
||||
|
|
@ -2056,7 +2057,7 @@ public:
|
|||
}
|
||||
|
||||
virtual Completion execute(Interpreter&, GlobalObject&) const override;
|
||||
virtual void generate_bytecode(Bytecode::Generator&) const override;
|
||||
virtual Bytecode::CodeGenerationErrorOr<void> generate_bytecode(Bytecode::Generator&) const override;
|
||||
};
|
||||
|
||||
class SyntheticReferenceExpression final : public Expression {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue