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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2018 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
************************************************************************/
#ifndef __LOOPDETECTOR__
#define __LOOPDETECTOR__
/**
* \file loopDetector.hh
*
* Detect evaluation loops
*
**/
#include "boxes.hh"
class loopDetector : public virtual Garbageable {
private:
const int fBuffersize;
const int fCheckperiod;
std::vector<Tree> fBuffer;
int fPhase;
public:
loopDetector(int buffersize, int checkperiod)
: fBuffersize(buffersize), fCheckperiod(checkperiod), fBuffer(buffersize), fPhase(0)
{
}
bool detect(Tree t);
};
#define MAX_STACK_SIZE 1024 * 1024 * 16 // 16 MO
#define STACK_FRAME 65536 * 4
class stackOverflowDetector {
private:
long fMaxStackSize;
bool fFirstCall;
void* fFirstStackAddress;
public:
stackOverflowDetector(long size)
: fMaxStackSize(size), fFirstCall(true), fFirstStackAddress(nullptr)
{
}
void detect();
};
#endif
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