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// Copyright 2010 Michael E. Stillman.
#include "finalize.hpp"
#include "engine-includes.hpp"
#include <atomic_ops.h>
// AO_fetch_and_add1 is not available on some architectures (e.g., hppa)
#ifndef AO_HAVE_fetch_and_add1
AO_INLINE AO_t AO_fetch_and_add1(volatile AO_t *addr)
{
return __atomic_fetch_add(addr, 1, __ATOMIC_RELAXED);
}
#endif
#include "monideal.hpp"
#include "comp-gb.hpp"
#include "comp-res.hpp"
#include "schorder.hpp"
#include "mat.hpp"
#include <M2/gc-include.h>
#ifdef MEMDEBUG
#include "memdebug.h"
#endif
static volatile AO_t monideals_nfinalized = 0;
static volatile AO_t monideals_nremoved = 0;
static volatile AO_t mutablematrices_nfinalized = 0;
static volatile AO_t mutablematrices_nremoved = 0;
static volatile AO_t polyrings_nfinalized = 0;
static volatile AO_t polyrings_nremoved = 0;
static volatile AO_t gbs_nfinalized = 0;
static volatile AO_t gbs_nremoved = 0;
static volatile AO_t res_nfinalized = 0;
static volatile AO_t res_nremoved = 0;
static volatile AO_t comp_nfinalized = 0;
static volatile AO_t comp_nremoved = 0;
static volatile AO_t schorder_nfinalized = 0;
static volatile AO_t schorder_nremoved = 0;
//////////////////////////////////////////////////////
extern "C" void remove_monideal(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
MonomialIdeal *G = static_cast<MonomialIdeal *>(p);
AO_t nremoved = AO_fetch_and_add1(&monideals_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n -- removing monomial ideal %zd at %p\n", nremoved, G);
G->remove_MonomialIdeal();
}
void intern_monideal(MonomialIdeal *G)
{
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER(M2_debug_to_outer(G), remove_monideal, 0, 0, 0);
#else
GC_REGISTER_FINALIZER(G, remove_monideal, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&monideals_nfinalized);
if (M2_gbTrace >= 3)
fprintf(stderr,
"\n -- registering monomial ideal %zd at %p\n",
nfinalized,
(void *)G);
}
//////////////////////////////////////////////////////
extern "C" void remove_polyring(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
PolynomialRing *G = static_cast<PolynomialRing *>(p);
AO_t nremoved = AO_fetch_and_add1(&polyrings_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n -- removing polynomial ring %zd at %p\n", nremoved, G);
G->clear();
}
void intern_polyring(const PolynomialRing *G)
{
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER_IGNORE_SELF(M2_debug_to_outer(const_cast<PolynomialRing *>(G)), remove_polyring, 0, 0, 0);
#else
GC_REGISTER_FINALIZER_IGNORE_SELF( const_cast<PolynomialRing *>(G) , remove_polyring, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&polyrings_nfinalized);
if (M2_gbTrace >= 3)
fprintf(stderr,
"\n -- registering polynomial ring %zd at %p\n",
nfinalized,
(const void *)G);
}
//////////////////////////////////////////////////////
extern "C" void remove_gb(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
GBComputation *G = static_cast<GBComputation *>(p);
AO_t nremoved = AO_fetch_and_add1(&gbs_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n --removing gb %zd at %p\n", nremoved, G);
G->remove_gb();
}
void intern_GB(GBComputation *G)
{
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER_IGNORE_SELF(M2_debug_to_outer(G), remove_gb, 0, 0, 0);
#else
GC_REGISTER_FINALIZER_IGNORE_SELF( G , remove_gb, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&gbs_nfinalized);
if (M2_gbTrace >= 3)
{
// -- there is no gettid under Solaris
// int tid = static_cast<int>(syscall(SYS_gettid));
// fprintf(stderr, "\n -- thread %d registering gb %zd at %p\n", tid,
// nfinalized, (void *)G);
fprintf(
stderr, "\n -- registering gb %zd at %p\n", nfinalized, (void *)G);
}
}
//////////////////////////////////////////////////////
extern "C" void remove_res(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
ResolutionComputation *G = static_cast<ResolutionComputation *>(p);
AO_t nremoved = AO_fetch_and_add1(&res_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n -- removing res %zd at %p\n", nremoved, G);
delete G;
}
void intern_res(ResolutionComputation *G)
{
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER(M2_debug_to_outer(G), remove_res, 0, 0, 0);
#else
GC_REGISTER_FINALIZER( G , remove_res, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&res_nfinalized);
if (M2_gbTrace >= 3)
fprintf(
stderr, "\n -- registering res %zd at %p\n", nfinalized, (void *)G);
}
//////////////////////////////////////////////////////
extern "C" void remove_SchreyerOrder(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
SchreyerOrder *G = static_cast<SchreyerOrder *>(p);
AO_t nremoved = AO_fetch_and_add1(&schorder_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n -- removing SchreyerOrder %zd at %p\n", nremoved, G);
G->remove();
}
void intern_SchreyerOrder(SchreyerOrder *G)
{
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER(M2_debug_to_outer(G), remove_SchreyerOrder, 0, 0, 0);
#else
GC_REGISTER_FINALIZER( G , remove_SchreyerOrder, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&schorder_nfinalized);
if (M2_gbTrace >= 3)
fprintf(stderr,
"\n -- registering SchreyerOrder %zd at %p\n",
nfinalized,
(void *)G);
}
//////////////////////////////////////////////////////
extern "C" void remove_MutableMatrix(void *p, void *cd)
{
#ifdef MEMDEBUG
p = M2_debug_to_inner(p);
#endif
MutableMatrix *G = static_cast<MutableMatrix *>(p);
AO_t nremoved = AO_fetch_and_add1(&mutablematrices_nremoved);
if (M2_gbTrace >= 3)
fprintf(stderr, "\n -- removing mutable matrix %zd at %p\n", nremoved, G);
G->~MutableMatrix();
}
MutableMatrix *internMutableMatrix(MutableMatrix *G)
{
if (G == 0) return 0;
#ifdef MEMDEBUG
GC_REGISTER_FINALIZER(M2_debug_to_outer(G), remove_MutableMatrix, 0, 0, 0);
#else
GC_REGISTER_FINALIZER( G, remove_MutableMatrix, 0, 0, 0);
#endif
AO_t nfinalized = AO_fetch_and_add1(&mutablematrices_nfinalized);
if (M2_gbTrace >= 3)
fprintf(stderr,
"\n -- registering mutable matrix %zd at %p\n",
nfinalized,
(void *)G);
return G;
}
//////////////////////////////////////////////////////
extern long nres;
extern long nres_destruct;
extern "C" // TODO: remove when this function is in e/interface
M2_string engineMemory()
{
buffer o;
try
{
stash::stats(o);
o << newline;
o << "Finalizations of new resolutions:" << newline;
o << "# of res objects constructed/deconstructed=(" << nres << ","
<< nres_destruct << ") #left = " << (nres - nres_destruct) << newline;
o << newline;
o << "# of GB objects registered/finalized=(" << gbs_nfinalized
<< "," << gbs_nremoved
<< ") #left = " << (gbs_nfinalized - gbs_nremoved) << newline;
o << "# of res objects registered/finalized=(" << res_nfinalized
<< "," << res_nremoved
<< ") #left = " << (res_nfinalized - res_nremoved) << newline;
o << "# of computations registered/finalized=(" << comp_nfinalized
<< "," << comp_nremoved
<< ") #left = " << (comp_nfinalized - comp_nremoved) << newline;
o << newline;
o << "# of monomial ideals registered/finalized=("
<< monideals_nfinalized << "," << monideals_nremoved
<< ") #left = " << (monideals_nfinalized - monideals_nremoved)
<< newline;
o << "# of mutable matrices registered/finalized=("
<< mutablematrices_nfinalized << "," << mutablematrices_nremoved
<< ") #left = "
<< (mutablematrices_nfinalized - mutablematrices_nremoved) << newline;
o << "# of polynomial rings registered/finalized=("
<< polyrings_nfinalized << "," << polyrings_nremoved
<< ") #left = " << (polyrings_nfinalized - polyrings_nremoved)
<< newline;
o << "# of schreyer orders registered/finalized=(" << schorder_nfinalized
<< "," << schorder_nremoved
<< ") #left = " << (schorder_nfinalized - schorder_nremoved) << newline;
return o.to_string();
} catch (const exc::engine_error& e)
{
o << "Internal error: [unprintable memory display]";
return o.to_string();
}
}
// Local Variables:
// compile-command: "make -C $M2BUILDDIR/Macaulay2/e "
// indent-tabs-mode: nil
// End:
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