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AK: Make dbgln_if() avoid evaluating the arguments when disabled

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Naturally, this makes the `enabled` flag on dbgln() obsolete.
This commit is contained in:
AnotherTest 2021-02-24 02:05:43 +03:30 committed by Andreas Kling
parent 71de5433f8
commit 857cdee0d0
3 changed files with 10 additions and 8 deletions
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14
AK/Format.h
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@ -396,15 +396,13 @@ inline void warnln() { outln(stderr); }
void vdbgln(StringView fmtstr, TypeErasedFormatParams);
template<bool enabled = true, typename... Parameters>
template<typename... Parameters>
void dbgln(CheckedFormatString<Parameters...>&& fmtstr, const Parameters&... parameters)
{
if constexpr (enabled)
vdbgln(fmtstr.view(), VariadicFormatParams { parameters... });
vdbgln(fmtstr.view(), VariadicFormatParams { parameters... });
}
template<bool enabled = true>
void dbgln() { dbgln<enabled>(""); }
inline void dbgln() { dbgln(""); }
void set_debug_enabled(bool);
@ -488,4 +486,8 @@ using AK::CheckedFormatString;
using AK::FormatIfSupported;
using AK::FormatString;
#define dbgln_if(flag, fmt, ...) dbgln<flag>(fmt, ##__VA_ARGS__)
#define dbgln_if(flag, fmt, ...) \
do { \
if constexpr (flag) \
dbgln(fmt, ##__VA_ARGS__); \
} while (0)

2
Userland/Libraries/LibCpp/Parser.cpp
View file

@ -714,7 +714,7 @@ void Parser::error(StringView message)
m_tokens[m_state.token_index].m_start.column);
}
m_errors.append(formatted_message);
dbgln<CPP_DEBUG>("{}", formatted_message);
dbgln_if(CPP_DEBUG, "{}", formatted_message);
}
bool Parser::match_expression()

2
Userland/Services/WindowServer/WindowManager.cpp
View file

@ -589,7 +589,7 @@ bool WindowManager::process_ongoing_window_resize(const MouseEvent& event, Windo
auto max_rect = maximized_window_rect(*m_resize_window);
if (event.y() > max_rect.bottom()) {
dbgln<RESIZE_DEBUG>("Should Maximize vertically");
dbgln_if(RESIZE_DEBUG, "Should Maximize vertically");
m_resize_window->set_vertically_maximized();
m_resize_window = nullptr;
m_resizing_mouse_button = MouseButton::None;