OrdinaryMagician/vkdoom_m
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- added some profiling code to the VM.

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This commit is contained in:
Christoph Oelckers 2016-12-31 17:59:48 +01:00
commit 28d79cc2b0
3 changed files with 33 additions and 1 deletions
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21
src/scripting/vm/vmframe.cpp
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@ -35,6 +35,10 @@
#include <new>
#include "dobject.h"
#include "v_text.h"
#include "stats.h"
cycle_t VMCycles[10];
int VMCalls[10];
IMPLEMENT_CLASS(VMException, false, false)
IMPLEMENT_CLASS(VMFunction, true, true)
@ -463,11 +467,14 @@ int VMFrameStack::Call(VMFunction *func, VMValue *params, int numparams, VMRetur
}
else
{
VMCycles[0].Clock();
VMCalls[0]++;
AllocFrame(static_cast<VMScriptFunction *>(func));
allocated = true;
VMFillParams(params, TopFrame(), numparams);
int numret = VMExec(this, static_cast<VMScriptFunction *>(func)->Code, results, numresults);
PopFrame();
VMCycles[0].Unclock();
return numret;
}
}
@ -573,3 +580,17 @@ void ThrowVMException(VMException *x)
{
throw x;
}
ADD_STAT(VM)
{
double added = 0;
int addedc = 0;
for (auto d : VMCycles) added += d.TimeMS();
for (auto d : VMCalls) addedc += d;
memmove(&VMCycles[1], &VMCycles[0], 9 * sizeof(cycle_t));
memmove(&VMCalls[1], &VMCalls[0], 9 * sizeof(int));
VMCycles[0].Reset();
VMCalls[0] = 0;
return FStringf("VM time in last 10 tics: %f ms, %d calls", added, addedc);
}