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#ifndef SLANG_CORE_PERFORMANCE_PROFILER_H
#define SLANG_CORE_PERFORMANCE_PROFILER_H
#include "slang-string.h"
#include <chrono>
namespace Slang
{
struct FuncProfileContext
{
const char* funcName = nullptr;
std::chrono::time_point<std::chrono::high_resolution_clock> startTime;
};
class PerformanceProfiler
{
public:
virtual FuncProfileContext enterFunction(const char* funcName) = 0;
virtual void exitFunction(FuncProfileContext context) = 0;
virtual void getResult(StringBuilder& out) = 0;
public:
static PerformanceProfiler* getProfiler();
};
struct PerformanceProfilerFuncRAIIContext
{
FuncProfileContext context;
PerformanceProfilerFuncRAIIContext(const char* funcName)
{
context = PerformanceProfiler::getProfiler()->enterFunction(funcName);
}
~PerformanceProfilerFuncRAIIContext()
{
PerformanceProfiler::getProfiler()->exitFunction(context);
}
};
#define SLANG_PROFILE PerformanceProfilerFuncRAIIContext _profileContext(__func__)
}
#endif
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