84 lines
1.5 KiB
C++
84 lines
1.5 KiB
C++
#ifndef GB_PROFILER_H
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#define GB_PROFILER_H
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#include "Parms.h"
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#include "SafeBuf.h"
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#include "HashTableX.h"
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struct FnInfo {
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char m_fnName[256];
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int64_t m_startTime;
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};
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struct HitEntry {
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char *file;
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uint32_t line;
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intptr_t address;
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};
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class FrameTrace {
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public:
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FrameTrace();
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~FrameTrace();
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FrameTrace *set(const intptr_t addr);
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FrameTrace *add(const intptr_t baseAddr);
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void dump( SafeBuf *out,
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const uint32_t level = 0,
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uint32_t printStart = 0) const;
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uint32_t getPrintLen(const uint32_t level = 0) const;
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intptr_t address;
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static const uint16_t MAX_CHILDREN = 64;
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FrameTrace *m_children[MAX_CHILDREN];
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uint32_t m_numChildren;
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uint32_t hits;
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};
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class Profiler {
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public:
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Profiler();
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~Profiler();
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bool reset();
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bool init();
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bool printRealTimeInfo(SafeBuf *sb, const char *coll);
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char *getFnName(void * address,int32_t *nameLen=NULL);
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void getStackFrame();
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void startRealTimeProfiler();
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void stopRealTimeProfiler(bool keepData);
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void cleanup();
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FrameTrace *getNewFrameTrace(const intptr_t addr);
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bool m_realTimeProfilerRunning;
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SafeBuf m_ipBuf;
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protected:
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HashTableX m_fn;
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int32_t m_totalFrames;
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public://private:
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// Realtime profiler stuff
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uint32_t rtNumEntries;
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HitEntry *hitEntries;
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uint32_t *m_addressMap;
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uint32_t m_addressMapSize;
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FrameTrace *m_rootFrame;
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uint32_t m_lastDeltaAddress;
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uint64_t m_lastDeltaAddressTime;
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static const uint32_t MAX_FRAME_TRACES = 1024 * 64;
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FrameTrace *m_frameTraces;
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uint32_t m_numUsedFrameTraces;
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};
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extern Profiler g_profiler;
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#endif // GB_PROFILER_H
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