ksys: Add BasicProfiler

1 files changed, 55 insertions, 0 deletions

diff --git a/src/KingSystem/System/BasicProfiler.cpp b/src/KingSystem/System/BasicProfiler.cpp
new file mode 100644
index 00000000..1ddd728d
--- /dev/null
+++ b/src/KingSystem/System/BasicProfiler.cpp
@@ -0,0 +1,55 @@
+#include "KingSystem/System/BasicProfiler.h"
+#include <container/seadObjList.h>
+#include <devenv/seadEnvUtil.h>
+#include <prim/seadSafeString.h>
+#include <prim/seadStorageFor.h>
+#include <thread/seadAtomic.h>
+#include <time/seadTickTime.h>
+#include "KingSystem/Utils/Debug.h"
+
+namespace ksys {
+
+struct ProfilerRecord {
+    ProfilerRecord() { enter_time.construct(); }
+
+    sead::StorageFor<sead::TickTime, true> enter_time{};
+    const char* description{};
+};
+
+struct ProfilerInitInfo {
+    ProfilerInitInfo() { time.setNow(); }
+    sead::TickTime time;
+};
+
+ProfilerInitInfo sProfilerInitInfo;
+sead::Atomic<bool> sProfilerUnusedBool = true;
+sead::FixedObjList<ProfilerRecord, 10> sProfilerRecords;
+
+void BasicProfiler::push(const char* description) {
+    auto* record = sProfilerRecords.emplaceBack();
+    record->enter_time->setNow();
+    record->description = description;
+}
+
+void BasicProfiler::pop(const char* description) {
+    if (sProfilerRecords.isEmpty())
+        return;
+
+    auto* record = sProfilerRecords.back();
+    if (!record)
+        return;
+
+    if (sead::SafeString(description) != record->description)
+        return;
+
+    if (sProfilerRecords.size() == 1 && sead::EnvUtil::getRomType() != "Show_2017_1st" &&
+        sead::EnvUtil::getRomType() != "RID_Demo") {
+        util::PrintDebug(sead::FormatFixedSafeString<64>(
+            "%s:%.3f秒", record->description,
+            record->enter_time->diffToNow().toMilliSeconds() / 1000.0f));
+    }
+
+    sProfilerRecords.erase(record);
+}
+
+}  // namespace ksys