Add tracy support for profiling opcodes.

This commit is contained in:
Lukas Tenbrink
2025-12-05 14:44:40 +01:00
parent 3edd256a6f
commit 2098998347
3 changed files with 66 additions and 46 deletions

View File

@@ -36,7 +36,7 @@
#include "core/os/mutex.h"
#include "core/templates/paged_allocator.h"
namespace TracyInternal {
namespace tracy {
static bool configured = false;
static const char dummy_string[] = "dummy";
@@ -57,6 +57,7 @@ struct StringInternData {
struct SourceLocationInternData {
const StringInternData *file;
const StringInternData *function;
const StringInternData *name;
tracy::SourceLocationData source_location_data;
@@ -111,14 +112,7 @@ const StringInternData *_intern_name(const StringName &p_name) {
return _data;
}
const char *intern_name(const StringName &p_name) {
ERR_FAIL_COND_V(!configured, dummy_string);
MutexLock lock(TracyInternTable::mutex);
return _intern_name(p_name)->name_utf8.get_data();
}
const tracy::SourceLocationData *intern_source_location(const void *p_function_ptr, const StringName &p_file, const StringName &p_function, uint32_t p_line) {
const tracy::SourceLocationData *intern_source_location(const void *p_function_ptr, const StringName &p_file, const StringName &p_function, const StringName &p_name, uint32_t p_line, bool p_is_script) {
ERR_FAIL_COND_V(!configured, &dummy_source_location);
const uint32_t hash = HashMapHasherDefault::hash(p_function_ptr);
@@ -128,7 +122,7 @@ const tracy::SourceLocationData *intern_source_location(const void *p_function_p
SourceLocationInternData *_data = TracyInternTable::source_location_table[idx];
while (_data) {
if (_data->function_ptr_hash == hash && _data->source_location_data.line == p_line && _data->file->name == p_file && _data->function->name == p_function) {
if (_data->function_ptr_hash == hash && _data->source_location_data.line == p_line && _data->file->name == p_file && _data->function->name == p_function && _data->name->name == p_name) {
return &_data->source_location_data;
}
_data = _data->next;
@@ -139,13 +133,14 @@ const tracy::SourceLocationData *intern_source_location(const void *p_function_p
_data->function_ptr_hash = hash;
_data->file = _intern_name(p_file);
_data->function = _intern_name(p_function);
_data->name = _intern_name(p_name);
_data->source_location_data.file = _data->file->name_utf8.get_data();
_data->source_location_data.function = _data->function->name_utf8.get_data();
_data->source_location_data.name = _data->source_location_data.function;
_data->source_location_data.name = _data->name->name_utf8.get_data();
_data->source_location_data.line = p_line;
_data->source_location_data.color = 0x478cbf; // godot_logo_blue
_data->source_location_data.color = p_is_script ? 0x478cbf : 0; // godot_logo_blue
_data->next = TracyInternTable::source_location_table[idx];
_data->prev = nullptr;
@@ -157,20 +152,20 @@ const tracy::SourceLocationData *intern_source_location(const void *p_function_p
return &_data->source_location_data;
}
} // namespace TracyInternal
} // namespace tracy
void godot_init_profiler() {
MutexLock lock(TracyInternal::TracyInternTable::mutex);
ERR_FAIL_COND(TracyInternal::configured);
MutexLock lock(tracy::TracyInternTable::mutex);
ERR_FAIL_COND(tracy::configured);
for (uint32_t i = 0; i < TracyInternal::TracyInternTable::TABLE_LEN; i++) {
TracyInternal::TracyInternTable::source_location_table[i] = nullptr;
for (uint32_t i = 0; i < tracy::TracyInternTable::TABLE_LEN; i++) {
tracy::TracyInternTable::source_location_table[i] = nullptr;
}
for (uint32_t i = 0; i < TracyInternal::TracyInternTable::TABLE_LEN; i++) {
TracyInternal::TracyInternTable::string_table[i] = nullptr;
for (uint32_t i = 0; i < tracy::TracyInternTable::TABLE_LEN; i++) {
tracy::TracyInternTable::string_table[i] = nullptr;
}
TracyInternal::configured = true;
tracy::configured = true;
// Send our first event to tracy; otherwise it doesn't start collecting data.
// FrameMark is kind of fitting because it communicates "this is where we started tracing".
@@ -178,25 +173,25 @@ void godot_init_profiler() {
}
void godot_cleanup_profiler() {
MutexLock lock(TracyInternal::TracyInternTable::mutex);
ERR_FAIL_COND(!TracyInternal::configured);
MutexLock lock(tracy::TracyInternTable::mutex);
ERR_FAIL_COND(!tracy::configured);
for (uint32_t i = 0; i < TracyInternal::TracyInternTable::TABLE_LEN; i++) {
while (TracyInternal::TracyInternTable::source_location_table[i]) {
TracyInternal::SourceLocationInternData *d = TracyInternal::TracyInternTable::source_location_table[i];
TracyInternal::TracyInternTable::source_location_table[i] = TracyInternal::TracyInternTable::source_location_table[i]->next;
TracyInternal::TracyInternTable::source_location_allocator.free(d);
for (uint32_t i = 0; i < tracy::TracyInternTable::TABLE_LEN; i++) {
while (tracy::TracyInternTable::source_location_table[i]) {
tracy::SourceLocationInternData *d = tracy::TracyInternTable::source_location_table[i];
tracy::TracyInternTable::source_location_table[i] = tracy::TracyInternTable::source_location_table[i]->next;
tracy::TracyInternTable::source_location_allocator.free(d);
}
}
for (uint32_t i = 0; i < TracyInternal::TracyInternTable::TABLE_LEN; i++) {
while (TracyInternal::TracyInternTable::string_table[i]) {
TracyInternal::StringInternData *d = TracyInternal::TracyInternTable::string_table[i];
TracyInternal::TracyInternTable::string_table[i] = TracyInternal::TracyInternTable::string_table[i]->next;
TracyInternal::TracyInternTable::string_allocator.free(d);
for (uint32_t i = 0; i < tracy::TracyInternTable::TABLE_LEN; i++) {
while (tracy::TracyInternTable::string_table[i]) {
tracy::StringInternData *d = tracy::TracyInternTable::string_table[i];
tracy::TracyInternTable::string_table[i] = tracy::TracyInternTable::string_table[i]->next;
tracy::TracyInternTable::string_allocator.free(d);
}
}
TracyInternal::configured = false;
tracy::configured = false;
}
#elif defined(GODOT_USE_PERFETTO)