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objects_rps.cc
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objects_rps.cc
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/****************************************************************
* file objects_rps.cc
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Description:
* This file is part of the Reflective Persistent System.
*
* Low-level implementation of objects.
*
* Author(s):
* Basile Starynkevitch <[email protected]>
* Abhishek Chakravarti <[email protected]>
* Nimesh Neema <[email protected]>
*
* © Copyright 2019 - 2022 The Reflective Persistent System Team
* [email protected] & http://refpersys.org/
*
* License:
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "refpersys.hh"
extern "C" const char rps_objects_gitid[];
const char rps_objects_gitid[]= RPS_GITID;
extern "C" const char rps_objects_date[];
const char rps_objects_date[]= __DATE__;
std::unordered_map<Rps_Id,Rps_ObjectZone*,Rps_Id::Hasher> Rps_ObjectZone::ob_idmap_(50777);
std::map<Rps_Id,Rps_ObjectZone*> Rps_ObjectZone::ob_idbucketmap_[Rps_Id::maxbuckets];
std::recursive_mutex Rps_ObjectZone::ob_idmtx_;
// build an object from its existing string oid, or else fail with C++ exception
Rps_ObjectRef::Rps_ObjectRef(Rps_CallFrame*callerframe, const char*oidstr, Rps_ObjIdStrTag)
{
if (!oidstr)
throw RPS_RUNTIME_ERROR_OUT("Rps_ObjectRef: null oidstr");
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectRef oidstr=" << oidstr
<< " from " << Rps_ShowCallFrame(callerframe));
const char*end = nullptr;
bool ok=false;
Rps_Id oid(oidstr,&end,&ok);
if (!end || *end)
throw RPS_RUNTIME_ERROR_OUT("Rps_ObjectRef: invalid compile-time oidstr=" << oidstr);
*this = find_object_or_fail_by_oid(callerframe, oid);
} // end Rps_ObjectRef::Rps_ObjectRef(Rps_CallFrame*, constexpr const char*oidstr, Rps_ObjIdStrTag)
void
Rps_ObjectRef::output(std::ostream&outs) const
{
if (is_empty())
outs << "__";
else
{
Rps_Value valname = obptr()->get_physical_attr(RPS_ROOT_OB(_1EBVGSfW2m200z18rx)); //name
outs << "◌" /*U+25CC DOTTED CIRCLE*/
<< obptr()->oid().to_string();
if (valname.is_string())
{
outs << "/" << valname.as_cstring();
}
else if (auto symbpayl = obptr()-> get_dynamic_payload<Rps_PayloadSymbol>())
{
outs << "!sy°" << symbpayl->symbol_name();
}
else if (auto classpayl = obptr()-> get_dynamic_payload<Rps_PayloadClassInfo>())
{
outs << "!cla°" << classpayl->class_name_str();
}
};
} // end Rps_ObjectRef::output
const std::string
Rps_ObjectRef::as_string(void) const
{
if (_optr == nullptr)
return std::string{"__"};
else if (_optr == RPS_EMPTYSLOT)
return std::string{"_⁂_"}; //U+2042 ASTERISM
std::lock_guard<std::recursive_mutex> gu(*_optr->objmtxptr());
if (const Rps_PayloadSymbol*symbpayl = _optr->get_dynamic_payload<Rps_PayloadSymbol>())
{
const std::string& syna = symbpayl->symbol_name();
if (!syna.empty())
return std::string{"¤" /*U+00A4 CURRENCY SIGN*/} + syna;
}
else if (const Rps_PayloadClassInfo*classpayl = _optr->get_dynamic_payload<Rps_PayloadClassInfo>())
{
const std::string clana = classpayl->class_name_str();
if (!clana.empty())
return std::string{"∋" /*U+220B CONTAINS AS MEMBER*/} + clana;
}
else if (const Rps_Value namval
= _optr->get_physical_attr(RPS_ROOT_OB(_4FBkYDlynyC02QtkfG)) /*"name"∈named_attribute*/)
{
if (namval.is_string())
{
std::string str {"⁑" /*U+2051 TWO ASTERISKS ALIGNED VERTICALLY*/};
str.append (namval.as_cppstring());
return str;
}
}
const Rps_Id curoid = _optr->oid();
return curoid.to_string();
} // end Rps_ObjectRef::as_string
const std::string
Rps_ObjectZone::payload_type_name(void) const
{
Rps_Payload* payl = get_payload();
if (!payl)
return "*no-payload*";
if ((void*)payl == RPS_EMPTYSLOT)
return "*empty-payload*";
return payl-> payload_type_name();
} // end Rps_ObjectZone::payload_type_name
void
Rps_ObjectZone::val_output(std::ostream&out, unsigned int depth) const
{
out << oid().to_string();
if (depth<2)
{
std::lock_guard<std::recursive_mutex> gu(ob_idmtx_);
out << "⟦"; // U+27E6 MATHEMATICAL LEFT WHITE SQUARE BRACKET
auto namit = ob_attrs.find(RPS_ROOT_OB(_1EBVGSfW2m200z18rx)); //name∈named_attribute);
if (namit != ob_attrs.end())
{
Rps_Value namv = namit->second;
if (namv.is_string())
{
out << "⏵"; // U+23F5 BLACK MEDIUM RIGHT-POINTING TRIANGLE
out << namv.as_cstring();
}
}
auto obcl = ob_class.load();
if (obcl)
{
auto obclpayl = obcl->get_dynamic_payload<Rps_PayloadClassInfo>();
if (obclpayl)
{
out << "∈"; //U+2208 ELEMENT OF
out << obclpayl->class_name_str();
}
};
out << "⟧"; // U+27E7 MATHEMATICAL RIGHT WHITE SQUARE BRACKET
};
} // end Rps_ObjectZone::val_output
void
Rps_ObjectZone::register_objzone(Rps_ObjectZone*obz)
{
RPS_ASSERT(obz != nullptr);
std::lock_guard<std::recursive_mutex> gu(ob_idmtx_);
auto oid = obz->oid();
RPS_DEBUG_LOG(LOWREP, "register_objzone obz=" << obz << " oid=" << oid
<< std::endl
<< RPS_FULL_BACKTRACE_HERE(1, "register_objzone"));
if (ob_idmap_.find(oid) != ob_idmap_.end())
RPS_FATALOUT("Rps_ObjectZone::register_objzone duplicate oid " << oid);
ob_idmap_.insert({oid,obz});
ob_idbucketmap_[oid.bucket_num()].insert({oid,obz});
} // end Rps_ObjectZone::register_objzone
Rps_Id
Rps_ObjectZone::fresh_random_oid(Rps_ObjectZone*obz)
{
Rps_Id oid;
std::lock_guard<std::recursive_mutex> gu(ob_idmtx_);
while(true)
{
oid = Rps_Id::random();
if (RPS_UNLIKELY(ob_idmap_.find(oid) != ob_idmap_.end()))
continue;
if (obz)
ob_idmap_.insert({oid,obz});
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone::fresh_random_oid obz=" << obz
<< " -> oid=" << oid);
return oid;
}
}
Rps_ObjectZone::Rps_ObjectZone(Rps_Id oid, registermode_en regmod)
: Rps_ZoneValue(Rps_Type::Object),
ob_oid(oid), ob_mtx(), ob_class(nullptr),
ob_space(nullptr), ob_mtime(0.0),
ob_attrs(), ob_comps(), ob_payload(nullptr),
ob_magicgetterfun(nullptr),
ob_applyingfun(nullptr)
{
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone oid=" << oid << ' '
<< (regmod==OBZ_DONT_REGISTER?"non-":"") << "registering"
<< std::endl
<< RPS_FULL_BACKTRACE_HERE(2, "Rps_ObjectZone")
<< std::endl);
if (regmod == OBZ_REGISTER)
{
register_objzone(this);
}
// In principle, the below initialization of ob_class should be
// useless, because it should be done elsewhere. In practice, we
// need it and prefer to initialize ob_class several times instead
// of none.
///////
// Every object should have a class, initially `object`; the
// ob_class can later be replaced, but we need something which is
// not null.... That atomic field could be later overwritten.
ob_class.store(RPS_ROOT_OB(_5yhJGgxLwLp00X0xEQ)); //object∈class
} // end Rps_ObjectZone::Rps_ObjectZone
Rps_ObjectZone::~Rps_ObjectZone()
{
// RPS_INFORMOUT("destroying object " << oid());
Rps_Id curid = oid();
clear_payload();
ob_attrs.clear();
ob_comps.clear();
ob_class.store(nullptr);
ob_mtime.store(0.0);
std::lock_guard<std::recursive_mutex> gu(ob_idmtx_);
RPS_DEBUG_LOG(LOWREP,"~Rps_ObjectZone curid=" << curid << " this=" << this);
ob_idmap_.erase(curid);
ob_idbucketmap_[curid.bucket_num()].erase(curid);
} // end Rps_ObjectZone::~Rps_ObjectZone()
Rps_ObjectZone::Rps_ObjectZone() :
Rps_ObjectZone::Rps_ObjectZone(fresh_random_oid(this),
Rps_ObjectZone::OBZ_DONT_REGISTER)
{
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone this=" << this
<< " oid=" << oid());
} // end Rps_ObjectZone::Rps_ObjectZone
void
Rps_ObjectZone::put_applying_function(rps_applyingfun_t*afun)
{
auto oldappfun = ob_applyingfun.exchange(afun);
if (oldappfun)
{
RPS_WARNOUT("Rps_ObjectZone::put_applying_function for oid=" << oid()
<< " did overwrite applying function to " << afun
<< std::endl
<< RPS_FULL_BACKTRACE_HERE(1, "put_applying_function"));
};
} // end Rps_ObjectZone::put_applying_function
Rps_ObjectZone*
Rps_ObjectZone::make(void)
{
Rps_Id oid = fresh_random_oid(nullptr);
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone::make start oid=" << oid
<< std::endl
<< RPS_FULL_BACKTRACE_HERE(1, "Rps_ObjectZone::make start"));
Rps_ObjectZone*obz= Rps_QuasiZone::rps_allocate<Rps_ObjectZone,Rps_Id,registermode_en>(oid,OBZ_REGISTER);
*(const_cast<Rps_Id*>(&obz->ob_oid)) = oid;
double rtime = rps_wallclock_real_time();
obz->ob_mtime.store(rtime);
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone::make oid=" << oid
<< " obz=" << obz << " mtime=" << rtime);
// Every object should have a class, initially `object`; the
// ob_class can later be replaced, but we need something which is
// not null.... That atomic field could be later overwritten.
obz->ob_class.store(RPS_ROOT_OB(_5yhJGgxLwLp00X0xEQ)); //object∈class
RPS_DEBUG_LOG(LOWREP, "Rps_ObjectZone::make oid=" << oid << " obz=" << obz
<< std::endl
<< RPS_FULL_BACKTRACE_HERE(1, "Rps_ObjectZone::make"));
return obz;
} // end Rps_ObjectZone::make
Rps_ObjectZone*
Rps_ObjectZone::make_loaded(Rps_Id oid, Rps_Loader* ld)
{
#warning Rps_ObjectZone::make_loaded might be incomplete
RPS_DEBUG_LOG(LOAD, "make_loaded oid="<< oid);
RPS_ASSERT(oid.valid());
RPS_ASSERT(ld != nullptr);
Rps_ObjectZone*obz= Rps_QuasiZone::rps_allocate<Rps_ObjectZone,Rps_Id,registermode_en>(oid, OBZ_REGISTER);
// Every object should have a class, initially `object`; the
// ob_class can later be replaced, but we need something which is
// not null.... The loader could later overwrite that.
obz->ob_class.store(RPS_ROOT_OB(_5yhJGgxLwLp00X0xEQ)); //object∈class
return obz;
} // end Rps_ObjectZone::make_loaded
Rps_ObjectZone*
Rps_ObjectZone::find(Rps_Id oid)
{
if (!oid.valid())
return nullptr;
std::lock_guard<std::recursive_mutex> gu(ob_idmtx_);
auto obr = ob_idmap_.find(oid);
if (obr != ob_idmap_.end())
return obr->second;
return nullptr;
} // end Rps_ObjectZone::find
void
Rps_ObjectZone::gc_mark(Rps_GarbageCollector&gc, unsigned) const
{
if (is_gcmarked(gc)) return;
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
gc.mark_obj(this);
const_cast<Rps_ObjectZone*>(this)->set_gcmark(gc);
} // end of Rps_ObjectZone::gc_mark
void
Rps_ObjectZone::mark_gc_inside(Rps_GarbageCollector&gc)
{
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
#warning perhaps the _gcinfo should be used here
Rps_ObjectZone* obcla = ob_class.load();
RPS_ASSERT(obcla != nullptr);
gc.mark_obj(obcla);
for (auto atit: ob_attrs)
{
gc.mark_obj(atit.first);
if (atit.second.is_ptr())
gc.mark_value(atit.second);
}
for (auto compv: ob_comps)
{
if (compv.is_ptr())
gc.mark_value(compv);
};
Rps_Payload*payl = ob_payload.load();
if (payl && payl->owner() == this)
payl->gc_mark(gc);
} // end Rps_ObjectZone::mark_gc_inside
void
Rps_ObjectZone::put_space(Rps_ObjectRef obr)
{
if (obr)
{
if (obr->get_class() != RPS_ROOT_OB(_2i66FFjmS7n03HNNBx))
throw std::runtime_error("invalid space object");
};
ob_space.store(obr);
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::put_space
void
Rps_ObjectZone::remove_attr(const Rps_ObjectRef obattr)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr.is_empty() || obattr->stored_type() != Rps_Type::Object)
return;
rps_magicgetterfun_t*getfun = obattr->ob_magicgetterfun.load();
{
if (RPS_UNLIKELY(getfun))
throw RPS_RUNTIME_ERROR_OUT("cannot remove magic attribute " << obattr
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
ob_attrs.erase(obattr);
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::remove_attr
Rps_Value
Rps_ObjectZone::set_of_attributes([[maybe_unused]] Rps_CallFrame*stkf) const
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
unsigned nbat = ob_attrs.size();
std::vector<Rps_ObjectRef> vecat;
vecat.reserve(nbat);
for (auto it : ob_attrs)
vecat.push_back(it.first);
return Rps_SetValue(vecat);
} // end of Rps_ObjectZone::set_of_attributes
unsigned
Rps_ObjectZone::nb_attributes([[maybe_unused]] Rps_CallFrame*stkf) const
{
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
unsigned nbat = ob_attrs.size();
return nbat;
} // end Rps_ObjectZone::nb_attributes
Rps_Value
Rps_ObjectZone::get_attr1(Rps_CallFrame*stkf,const Rps_ObjectRef obattr0) const
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return nullptr;
Rps_Value val0;
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
val0 = (*getfun0)(stkf, *this, obattr0);
else
{
auto it0 = ob_attrs.find(obattr0);
if (it0 != ob_attrs.end())
val0 = it0->second;
}
}
return val0;
} // end Rps_ObjectZone::get_attr1
Rps_Value
Rps_ObjectZone::get_physical_attr(const Rps_ObjectRef obattr0) const
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return nullptr;
Rps_Value val0;
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
auto it0 = ob_attrs.find(obattr0);
if (it0 != ob_attrs.end())
val0 = it0->second;
return val0;
} // end Rps_ObjectZone::get_physical_attr
Rps_TwoValues
Rps_ObjectZone::get_attr2(Rps_CallFrame*stkf, const Rps_ObjectRef obattr0, const Rps_ObjectRef obattr1) const
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return Rps_TwoValues(nullptr,nullptr);
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return Rps_TwoValues(nullptr,nullptr);
Rps_Value val0;
Rps_Value val1;
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
val0 = (*getfun0)(stkf, *this, obattr0);
else
{
auto it0 = ob_attrs.find(obattr0);
if (it0 != ob_attrs.end())
val0 = it0->second;
}
}
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
val0 = (*getfun1)(stkf, *this, obattr1);
else
{
auto it1 = ob_attrs.find(obattr1);
if (it1 != ob_attrs.end())
val1 = it1->second;
}
}
return Rps_TwoValues(val0, val1);
} // end Rps_ObjectZone::get_attr2
void
Rps_ObjectZone::put_attr(const Rps_ObjectRef obattr, const Rps_Value valattr)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr.is_empty() || obattr->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun = obattr->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
if (valattr.is_empty())
ob_attrs.erase(obattr);
else
ob_attrs.insert({obattr, valattr});
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::put_attr
void
Rps_ObjectZone::put_attr2(const Rps_ObjectRef obattr0, const Rps_Value valattr0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " in " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::put_attr2
void
Rps_ObjectZone::put_attr3(const Rps_ObjectRef obattr0, const Rps_Value valattr0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1,
const Rps_ObjectRef obattr2, const Rps_Value valattr2)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " in " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " in " << Rps_ObjectRef(this));
}
if (obattr2.is_empty() || obattr2->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun2 = obattr2->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun2))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr2
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
if (valattr2.is_empty())
ob_attrs.erase(obattr2);
else
ob_attrs.insert({obattr2, valattr2});
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::put_attr3
void
Rps_ObjectZone::put_attr4(const Rps_ObjectRef obattr0, const Rps_Value valattr0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1,
const Rps_ObjectRef obattr2, const Rps_Value valattr2,
const Rps_ObjectRef obattr3, const Rps_Value valattr3)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " in " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " in " << Rps_ObjectRef(this));
}
if (obattr2.is_empty() || obattr2->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun2 = obattr2->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun2))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr2
<< " in " << Rps_ObjectRef(this));
}
if (obattr3.is_empty() || obattr3->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun3 = obattr3->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun3))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr3
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
if (valattr2.is_empty())
ob_attrs.erase(obattr2);
else
ob_attrs.insert({obattr2, valattr2});
if (valattr3.is_empty())
ob_attrs.erase(obattr3);
else
ob_attrs.insert({obattr3, valattr3});
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::put_attr4
void
Rps_ObjectZone::exchange_attr(const Rps_ObjectRef obattr, const Rps_Value valattr, Rps_Value*poldval)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr.is_empty() || obattr->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun = obattr->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
Rps_Value oldval;
if (poldval)
{
auto it = ob_attrs.find(obattr);
if (it != ob_attrs.end())
oldval = it->second;
}
if (valattr.is_empty())
ob_attrs.erase(obattr);
else
ob_attrs.insert({obattr, valattr});
if (poldval)
*poldval = oldval;
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::exchange_attr
void
Rps_ObjectZone::exchange_attr2(const Rps_ObjectRef obattr0, const Rps_Value valattr0, Rps_Value*poldval0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1, Rps_Value*poldval1)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " in " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
Rps_Value oldval0;
Rps_Value oldval1;
if (poldval0)
{
auto it = ob_attrs.find(obattr0);
if (it != ob_attrs.end())
oldval0 = it->second;
}
if (poldval1)
{
auto it = ob_attrs.find(obattr1);
if (it != ob_attrs.end())
oldval1 = it->second;
}
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
if (poldval0)
*poldval0 = oldval0;
if (poldval1)
*poldval1 = oldval1;
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::exchange_attr2
void
Rps_ObjectZone::exchange_attr3(const Rps_ObjectRef obattr0, const Rps_Value valattr0, Rps_Value*poldval0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1, Rps_Value*poldval1,
const Rps_ObjectRef obattr2, const Rps_Value valattr2, Rps_Value*poldval2)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " in " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " in " << Rps_ObjectRef(this));
}
if (obattr2.is_empty() || obattr2->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun2 = obattr2->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun2))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr2
<< " in " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
Rps_Value oldval0;
Rps_Value oldval1;
Rps_Value oldval2;
if (poldval0)
{
auto it = ob_attrs.find(obattr0);
if (it != ob_attrs.end())
oldval0 = it->second;
}
if (poldval1)
{
auto it = ob_attrs.find(obattr1);
if (it != ob_attrs.end())
oldval1 = it->second;
}
if (poldval2)
{
auto it = ob_attrs.find(obattr2);
if (it != ob_attrs.end())
oldval2 = it->second;
}
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
if (valattr2.is_empty())
ob_attrs.erase(obattr2);
else
ob_attrs.insert({obattr2, valattr2});
if (poldval0)
*poldval0 = oldval0;
if (poldval1)
*poldval1 = oldval1;
if (poldval2)
*poldval1 = oldval2;
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::exchange_attr3
void
Rps_ObjectZone::exchange_attr4(const Rps_ObjectRef obattr0, const Rps_Value valattr0, Rps_Value*poldval0,
const Rps_ObjectRef obattr1, const Rps_Value valattr1, Rps_Value*poldval1,
const Rps_ObjectRef obattr2, const Rps_Value valattr2, Rps_Value*poldval2,
const Rps_ObjectRef obattr3, const Rps_Value valattr3, Rps_Value*poldval3)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (obattr0.is_empty() || obattr0->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun0 = obattr0->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun0))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr0
<< " from " << Rps_ObjectRef(this));
}
if (obattr1.is_empty() || obattr1->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun1 = obattr1->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun1))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr1
<< " from " << Rps_ObjectRef(this));
}
if (obattr2.is_empty() || obattr2->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun2 = obattr2->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun2))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr2
<< " from " << Rps_ObjectRef(this));
}
if (obattr3.is_empty() || obattr3->stored_type() != Rps_Type::Object)
return;
{
rps_magicgetterfun_t*getfun3 = obattr3->ob_magicgetterfun.load();
if (RPS_UNLIKELY(getfun3))
throw RPS_RUNTIME_ERROR_OUT("cannot put magic attribute " << obattr3
<< " from " << Rps_ObjectRef(this));
}
std::lock_guard gu(ob_mtx);
Rps_Value oldval0;
Rps_Value oldval1;
Rps_Value oldval2;
Rps_Value oldval3;
if (poldval0)
{
auto it = ob_attrs.find(obattr0);
if (it != ob_attrs.end())
oldval0 = it->second;
}
if (poldval1)
{
auto it = ob_attrs.find(obattr1);
if (it != ob_attrs.end())
oldval1 = it->second;
}
if (poldval2)
{
auto it = ob_attrs.find(obattr2);
if (it != ob_attrs.end())
oldval2 = it->second;
}
if (poldval3)
{
auto it = ob_attrs.find(obattr3);
if (it != ob_attrs.end())
oldval3 = it->second;
}
if (valattr0.is_empty())
ob_attrs.erase(obattr0);
else
ob_attrs.insert({obattr0, valattr0});
if (valattr1.is_empty())
ob_attrs.erase(obattr1);
else
ob_attrs.insert({obattr1, valattr1});
if (valattr2.is_empty())
ob_attrs.erase(obattr2);
else
ob_attrs.insert({obattr2, valattr2});
if (valattr3.is_empty())
ob_attrs.erase(obattr3);
else
ob_attrs.insert({obattr3, valattr3});
if (poldval0)
*poldval0 = oldval0;
if (poldval1)
*poldval1 = oldval1;
if (poldval2)
*poldval1 = oldval2;
if (poldval3)
*poldval1 = oldval3;
ob_mtime.store(rps_wallclock_real_time());
} // end Rps_ObjectZone::exchange_attr4
//////////////// components
unsigned
Rps_ObjectZone::nb_components([[maybe_unused]] Rps_CallFrame*stkf) const
{
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
unsigned nbcomp = ob_comps.size();
return nbcomp;
} // end Rps_ObjectZone::nb_components
Rps_Value
Rps_ObjectZone::component_at ([[maybe_unused]] Rps_CallFrame*stkf, int rk, bool dontfail) const
{
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
unsigned nbcomp = ob_comps.size();
if (rk<0) rk += nbcomp;
if (rk>=0 && rk<(int)nbcomp)
return ob_comps[rk];
if (dontfail)
return nullptr;
throw std::range_error("Rps_ObjectZone::component_at index out of range");
} // end Rps_ObjectZone::component_at
void
Rps_ObjectZone::append_comp1(Rps_Value comp0)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (RPS_UNLIKELY(comp0.is_empty()))
comp0.clear();
std::lock_guard gu(ob_mtx);
ob_comps.push_back(comp0);
} // end Rps_ObjectZone::append_comp1
void
Rps_ObjectZone::append_comp2(Rps_Value comp0, Rps_Value comp1)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (RPS_UNLIKELY(comp0.is_empty()))
comp0.clear();
if (RPS_UNLIKELY(comp1.is_empty()))
comp1.clear();
std::lock_guard gu(ob_mtx);
// we want to avoid too frequent resizes, so....
if (RPS_UNLIKELY(ob_comps.capacity() < ob_comps.size() + 2))
{
auto newsiz = rps_prime_above(9*ob_comps.size()/8 + 2);
ob_comps.reserve(newsiz);
};
ob_comps.push_back(comp0);
ob_comps.push_back(comp1);
} // end Rps_ObjectZone::append_comp2
void
Rps_ObjectZone::append_comp3(Rps_Value comp0, Rps_Value comp1, Rps_Value comp2)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (RPS_UNLIKELY(comp0.is_empty()))
comp0.clear();
if (RPS_UNLIKELY(comp1.is_empty()))
comp1.clear();
if (RPS_UNLIKELY(comp2.is_empty()))
comp2.clear();
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
// we want to avoid too frequent resizes, so....
if (RPS_UNLIKELY(ob_comps.capacity() < ob_comps.size() + 3))
{
auto newsiz = rps_prime_above(9*ob_comps.size()/8 + 3);
ob_comps.reserve(newsiz);
};
ob_comps.push_back(comp0);
ob_comps.push_back(comp1);
ob_comps.push_back(comp2);
} // end Rps_ObjectZone::append_comp3
void
Rps_ObjectZone::append_comp4(Rps_Value comp0, Rps_Value comp1, Rps_Value comp2, Rps_Value comp3)
{
RPS_ASSERT(stored_type() == Rps_Type::Object);
if (RPS_UNLIKELY(comp0.is_empty()))
comp0.clear();
if (RPS_UNLIKELY(comp1.is_empty()))
comp1.clear();
if (RPS_UNLIKELY(comp2.is_empty()))
comp2.clear();
if (RPS_UNLIKELY(comp3.is_empty()))
comp3.clear();
std::lock_guard<std::recursive_mutex> gu(ob_mtx);
// we want to avoid too frequent resizes, so....
if (RPS_UNLIKELY(ob_comps.capacity() < ob_comps.size() + 4))
{
auto newsiz = rps_prime_above(9*ob_comps.size()/8 + 4);
ob_comps.reserve(newsiz);
};
ob_comps.push_back(comp0);
ob_comps.push_back(comp1);
ob_comps.push_back(comp2);
ob_comps.push_back(comp3);
} // end Rps_ObjectZone::append_comp4