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Code Releases Wiki Activity

Core: Add Apple Instruments support

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This commit is contained in:
Stuart Carnie
2025-11-30 08:59:13 +11:00
parent 25203e24c4
commit 93b6348cfe
5 changed files with 131 additions and 19 deletions
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59
core/profiling/profiling.h
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@@ -119,6 +119,65 @@ struct PerfettoGroupedEventEnder {
void godot_init_profiler();
void godot_cleanup_profiler();
#elif defined(GODOT_USE_INSTRUMENTS)
#include <os/log.h>
#include <os/signpost.h>
namespace apple::instruments {
extern os_log_t LOG;
extern os_log_t LOG_TRACING;
typedef void (*DeferFunc)();
class Defer {
public:
explicit Defer(DeferFunc p_fn) :
_fn(p_fn) {}
~Defer() {
_fn();
}
private:
DeferFunc _fn;
};
} // namespace apple::instruments
#define GodotProfileFrameMark \
os_signpost_event_emit(apple::instruments::LOG, OS_SIGNPOST_ID_EXCLUSIVE, "Frame");
#define GodotProfileZoneGroupedFirst(m_group_name, m_zone_name) \
os_signpost_interval_begin(apple::instruments::LOG_TRACING, OS_SIGNPOST_ID_EXCLUSIVE, m_zone_name); \
apple::instruments::DeferFunc _GD_VARNAME_CONCAT_(defer__fn, _, m_group_name) = []() { \
os_signpost_interval_end(apple::instruments::LOG_TRACING, OS_SIGNPOST_ID_EXCLUSIVE, m_zone_name); \
}; \
apple::instruments::Defer _GD_VARNAME_CONCAT_(__instruments_defer_zone_end__, _, m_group_name)(_GD_VARNAME_CONCAT_(defer__fn, _, m_group_name));
#define GodotProfileZoneGroupedEndEarly(m_group_name, m_zone_name) \
_GD_VARNAME_CONCAT_(__instruments_defer_zone_end__, _, m_group_name).~Defer();
#define GodotProfileZoneGrouped(m_group_name, m_zone_name) \
GodotProfileZoneGroupedEndEarly(m_group_name, m_zone_name); \
os_signpost_interval_begin(apple::instruments::LOG_TRACING, OS_SIGNPOST_ID_EXCLUSIVE, m_zone_name); \
_GD_VARNAME_CONCAT_(defer__fn, _, m_group_name) = []() { \
os_signpost_interval_end(apple::instruments::LOG_TRACING, OS_SIGNPOST_ID_EXCLUSIVE, m_zone_name); \
}; \
new (&_GD_VARNAME_CONCAT_(__instruments_defer_zone_end__, _, m_group_name)) apple::instruments::Defer(_GD_VARNAME_CONCAT_(defer__fn, _, m_group_name));
#define GodotProfileZone(m_zone_name) \
GodotProfileZoneGroupedFirst(__COUNTER__, m_zone_name)
#define GodotProfileZoneGroupedFirstScript(m_varname, m_ptr, m_file, m_function, m_line)
// Instruments has its own memory profiling, so these are no-ops.
#define GodotProfileAlloc(m_ptr, m_size)
#define GodotProfileFree(m_ptr)
void godot_init_profiler();
void godot_cleanup_profiler();
#else
// No profiling; all macros are stubs.