1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #include "MEDCouplingRefCountObject.hxx"
22 #include "MED_version.h"
26 using namespace ParaMEDMEM;
28 const char *ParaMEDMEM::MEDCouplingVersionStr()
30 return SALOMEMED_VERSION_STR;
33 int ParaMEDMEM::MEDCouplingVersion()
35 return SALOMEMED_VERSION;
38 void ParaMEDMEM::MEDCouplingVersionMajMinRel(int& maj, int& minor, int& releas)
40 int ver=SALOMEMED_VERSION;
41 maj=(ver & 0xFF0000) >> 16;
42 minor=(ver & 0xFF00) >> 8;
46 int ParaMEDMEM::MEDCouplingSizeOfVoidStar()
48 return 8*sizeof(std::size_t);
52 * If true is returned it is a LittleEndian machine.
53 * If false it is a BigEndian machine.
54 * \return the coding mode of integers of the machine.
56 bool ParaMEDMEM::MEDCouplingByteOrder()
59 unsigned char *xc(reinterpret_cast<unsigned char *>(&x));
63 const char *ParaMEDMEM::MEDCouplingByteOrderStr()
65 static const char LITTLEENDIAN_STR[]="LittleEndian";
66 static const char BIGENDIAN_STR[]="BigEndian";
67 if(MEDCouplingByteOrder())
68 return LITTLEENDIAN_STR;
75 std::size_t BigMemoryObject::getHeapMemorySize() const
77 std::size_t ret(getHeapMemorySizeWithoutChildren());
78 std::vector<const BigMemoryObject *> v(getDirectChildren());
79 std::set<const BigMemoryObject *> s1,s2(v.begin(),v.end());
80 return ret+GetHeapMemoryOfSet(s1,s2);
83 std::size_t BigMemoryObject::GetHeapMemorySizeOfObjs(const std::vector<const BigMemoryObject *>& objs)
86 std::set<const BigMemoryObject *> s1,s2;
87 for(std::vector<const BigMemoryObject *>::const_iterator it0=objs.begin();it0!=objs.end();it0++)
90 if(s1.find(*it0)==s1.end())
92 std::vector<const BigMemoryObject *> vTmp((*it0)->getDirectChildren());
93 s2.insert(vTmp.begin(),vTmp.end());
94 ret+=(*it0)->getHeapMemorySizeWithoutChildren();
98 return ret+GetHeapMemoryOfSet(s1,s2);
101 std::size_t BigMemoryObject::GetHeapMemoryOfSet(std::set<const BigMemoryObject *>& s1, std::set<const BigMemoryObject *>& s2)
106 std::set<const BigMemoryObject *> s3;
107 for(std::set<const BigMemoryObject *>::const_iterator it=s2.begin();it!=s2.end();it++)
109 if(s1.find(*it)==s1.end())
111 ret+=(*it)->getHeapMemorySizeWithoutChildren();
113 std::vector<const BigMemoryObject *> v2((*it)->getDirectChildren());
114 for(std::vector<const BigMemoryObject *>::const_iterator it2=v2.begin();it2!=v2.end();it2++)
115 if(s1.find(*it2)==s1.end())
124 std::string BigMemoryObject::getHeapMemorySizeStr() const
126 static const char *UNITS[4]={"B","kB","MB","GB"};
127 std::size_t m(getHeapMemorySize());
128 std::ostringstream oss; oss.precision(3);
129 std::size_t remain(0);
138 std::ostringstream oss2; oss2 << std::fixed << ((double)remain)/1024.;
139 std::string s(oss2.str());
141 std::size_t pos(s.find_last_not_of('0'));
145 oss << s.substr(0,pos+1);
147 oss << " " << UNITS[i];
160 oss << m << " " << UNITS[3];
164 BigMemoryObject::~BigMemoryObject()
170 RefCountObjectOnly::RefCountObjectOnly():_cnt(1)
174 RefCountObjectOnly::RefCountObjectOnly(const RefCountObjectOnly& other):_cnt(1)
178 bool RefCountObjectOnly::decrRef() const
180 bool ret=((--_cnt)==0);
186 void RefCountObjectOnly::incrRef() const
191 int RefCountObjectOnly::getRCValue() const
196 RefCountObjectOnly::~RefCountObjectOnly()
201 * Do nothing here ! It is not a bug ( I hope :) ) because all subclasses that
202 * copies using operator= should not copy the ref counter of \a other !
204 RefCountObjectOnly& RefCountObjectOnly::operator=(const RefCountObjectOnly& other)
211 RefCountObject::RefCountObject()
215 RefCountObject::RefCountObject(const RefCountObject& other):RefCountObjectOnly(other)
219 RefCountObject::~RefCountObject()