53 lines
1.5 KiB
Objective-C
53 lines
1.5 KiB
Objective-C
#pragma once
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//------------------------------------------------------------------------------
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/**
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@class Jobs::TPWorkerThread
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The worker thread class of the thread-pool job system.
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(C) 2009 Radon Labs GmbH
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*/
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#include "threading/thread.h"
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#include "threading/safequeue.h"
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#include "jobs/tp/tpjobcommand.h"
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#include "debug/debugtimer.h"
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//------------------------------------------------------------------------------
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namespace Jobs
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{
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class TPWorkerThread : public Threading::Thread
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{
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__DeclareClass(TPWorkerThread);
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public:
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/// constructor
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TPWorkerThread();
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/// destructor
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virtual ~TPWorkerThread();
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/// called if thread needs a wakeup call before stopping
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virtual void EmitWakeupSignal();
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/// this method runs in the thread context
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virtual void DoWork();
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/// request threading code to stop, returns when thread has actually finished
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void Stop();
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/// push a job command onto the job queue
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void PushJobCommand(const TPJobCommand& cmd);
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private:
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/// process a single job slice
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void ProcessJobSlices(TPJobSlice* firstSlice, ushort numSlices, ushort stride);
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static const SizeT MaxScratchSize = (64 * 1024); // 64 kB max scratch size
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Threading::SafeQueue<TPJobCommand> jobQueue;
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ubyte* scratchBuffer;
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#if NEBULA3_ENABLE_PROFILING
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_declare_timer(debugTimer);
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#endif
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};
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} // namespace Jobs
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//------------------------------------------------------------------------------
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