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Code Issues Projects Releases Packages Wiki Activity Actions 10

LibJS: Remove unused members from EnterUnwindContext instruction

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This commit is contained in:
Andreas Kling 2023-11-11 21:35:38 +01:00
parent b6435ca280
commit 298dfa96a4
Notes: sideshowbarker 2024-07-17 09:37:30 +09:00
3 changed files with 3 additions and 11 deletions
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2
Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
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@ -2397,7 +2397,7 @@ Bytecode::CodeGenerationErrorOr<void> TryStatement::generate_bytecode(Bytecode::
auto& target_block = generator.make_block(); auto& target_block = generator.make_block();
generator.switch_to_basic_block(saved_block); generator.switch_to_basic_block(saved_block);
generator.emit<Bytecode::Op::EnterUnwindContext>(Bytecode::Label { target_block }, handler_target, finalizer_target); generator.emit<Bytecode::Op::EnterUnwindContext>(Bytecode::Label { target_block });
generator.start_boundary(Bytecode::Generator::BlockBoundaryType::Unwind); generator.start_boundary(Bytecode::Generator::BlockBoundaryType::Unwind);
if (m_finalizer) if (m_finalizer)
generator.start_boundary(Bytecode::Generator::BlockBoundaryType::ReturnToFinally); generator.start_boundary(Bytecode::Generator::BlockBoundaryType::ReturnToFinally);

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

@ -1572,9 +1572,7 @@ DeprecatedString ThrowIfNullish::to_deprecated_string_impl(Bytecode::Executable
DeprecatedString EnterUnwindContext::to_deprecated_string_impl(Bytecode::Executable const&) const DeprecatedString EnterUnwindContext::to_deprecated_string_impl(Bytecode::Executable const&) const
{ {
auto handler_string = m_handler_target.has_value() ? DeprecatedString::formatted("{}", *m_handler_target) : "<empty>"; return DeprecatedString::formatted("EnterUnwindContext entry:{}", m_entry_point);
auto finalizer_string = m_finalizer_target.has_value() ? DeprecatedString::formatted("{}", *m_finalizer_target) : "<empty>";
return DeprecatedString::formatted("EnterUnwindContext handler:{} finalizer:{} entry:{}", handler_string, finalizer_string, m_entry_point);
} }
DeprecatedString ScheduleJump::to_deprecated_string_impl(Bytecode::Executable const&) const DeprecatedString ScheduleJump::to_deprecated_string_impl(Bytecode::Executable const&) const

8
Userland/Libraries/LibJS/Bytecode/Op.h
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@ -1192,11 +1192,9 @@ class EnterUnwindContext final : public Instruction {
public: public:
constexpr static bool IsTerminator = true; constexpr static bool IsTerminator = true;
EnterUnwindContext(Label entry_point, Optional<Label> handler_target, Optional<Label> finalizer_target) EnterUnwindContext(Label entry_point)
: Instruction(Type::EnterUnwindContext, sizeof(*this)) : Instruction(Type::EnterUnwindContext, sizeof(*this))
, m_entry_point(move(entry_point)) , m_entry_point(move(entry_point))
, m_handler_target(move(handler_target))
, m_finalizer_target(move(finalizer_target))
{ {
} }
@ -1204,13 +1202,9 @@ public:
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const; DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
auto& entry_point() const { return m_entry_point; } auto& entry_point() const { return m_entry_point; }
auto& handler_target() const { return m_handler_target; }
auto& finalizer_target() const { return m_finalizer_target; }
private: private:
Label m_entry_point; Label m_entry_point;
Optional<Label> m_handler_target;
Optional<Label> m_finalizer_target;
}; };
class ScheduleJump final : public Instruction { class ScheduleJump final : public Instruction {