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|
/*--------------------------------------------------------------------*//*:Ignore this sentence.
Copyright (C) 1999, 2001 SIL International. All rights reserved.
Distributable under the terms of either the Common Public License or the
GNU Lesser General Public License, as specified in the LICENSING.txt file.
File: MemoryUsage.cpp
Responsibility: Sharon Correll
Last reviewed: Not yet.
Description:
Calculates memory usage for the engine and segments.
----------------------------------------------------------------------------------------------*/
#pragma warning(disable: 4244) // conversion from wchar_t to char
#pragma warning(disable: 4702) // unreachable code
//:>********************************************************************************************
//:> Include files
//:>********************************************************************************************
#include "GrCommon.h"
#include "GrData.h"
#ifndef _WIN32
#include "GrMstypes.h"
#endif
#include "GrDebug.h"
//#include <fstream>
#include <iostream>
#include <cstring>
//#include <string>
// Forward declarations.
#include "Main.h"
//namespace gr
//{
// class GrTableManager;
// class Segment;
// class GrEngine;
//}
//
//#include "GrTableManager.h"
//#include "GrFeatureValues.h"
//#include "GrSlotState.h"
//#include "SegmentAux.h"
//#include "Segment.h"
#include "MemoryUsage.h"
//#ifndef _MSC_VER
//#include "config.h"
//#endif
#ifdef _MSC_VER
#pragma hdrstop
#endif
#undef THIS_FILE
DEFINE_THIS_FILE
//:End Ignore
//:>********************************************************************************************
//:> Forward declarations
//:>********************************************************************************************
//:>********************************************************************************************
//:> Local Constants and static variables
//:>********************************************************************************************
const int stringOverhead = (3 * sizeof(int)) + (sizeof(void *)) + (8 * sizeof(short));
const int vectorOverhead = 3 * sizeof(void *);
namespace gr
{
//:>********************************************************************************************
//:> Font/engine
//:>********************************************************************************************
void FontMemoryUsage::initialize()
{
font = 0;
fontCache = 0;
fontFace = 0;
eng_count = 0;
eng_overhead = 0;
eng_scalars = 0;
eng_strings = 0;
eng_pointers = 0;
eng_cmap = 0;
eng_nameTable = 0;
pseudoMap = 0;
clstbl_counters = 0;
clstbl_offsets = 0;
clstbl_glyphList = 0;
glftbl_general = 0;
glftbl_compDefns = 0;
glftbl_attrTable = 0;
glftbl_attrOffsets = 0;
lngtbl_general = 0;
lngtbl_entries = 0;
lngtbl_featureSets = 0;
tman_general = 0;
pass_count = 0;
pass_general = 0;
pass_fsm = 0;
pass_ruleExtras = 0;
pass_constraintOffsets = 0;
pass_constraintCode = 0;
pass_actionOffsets = 0;
pass_actionCode = 0;
engst_general = 0;
engst_passState = 0;
sstrm_count = 0;
sstrm_general = 0;
sstrm_chunkMapsUsed = 0;
sstrm_chunkMapsAlloc = 0;
sstrm_reprocBuf = 0;
slot_count = 0;
slot_general = 0;
slot_abstract = 0;
slot_varLenBuf = 0;
slot_assocsUsed = 0;
slot_assocsAlloc = 0;
slot_attachUsed = 0;
slot_attachAlloc = 0;
}
/*----------------------------------------------------------------------------------------------
Return the total byte count.
----------------------------------------------------------------------------------------------*/
int FontMemoryUsage::total()
{
int grandTotal = 0;
grandTotal += font + fontCache + fontFace;
grandTotal += eng_overhead + eng_scalars + eng_strings + eng_pointers + eng_cmap + eng_nameTable;
grandTotal += pseudoMap;
grandTotal += clstbl_counters + clstbl_offsets + clstbl_glyphList;
grandTotal += glftbl_general + glftbl_compDefns + glftbl_attrTable + glftbl_attrOffsets;
grandTotal += lngtbl_general + lngtbl_entries + lngtbl_featureSets;
grandTotal += tman_general;
grandTotal += pass_general + pass_fsm + pass_ruleExtras
+ pass_constraintOffsets + pass_constraintCode + pass_actionOffsets + pass_actionCode;
grandTotal += engst_general + engst_passState;
grandTotal += sstrm_general + sstrm_chunkMapsAlloc + sstrm_reprocBuf;
grandTotal += slot_general + slot_abstract + slot_varLenBuf + slot_assocsAlloc + slot_attachAlloc;
return grandTotal;
}
/*----------------------------------------------------------------------------------------------
Add the results of two runs together.
----------------------------------------------------------------------------------------------*/
void FontMemoryUsage::add(FontMemoryUsage & fmu)
{
font += fmu.font;
fontCache += fmu.fontCache;
fontFace += fmu.fontFace;
eng_count += fmu.eng_count;
eng_overhead += fmu.eng_overhead;
eng_scalars += fmu.eng_scalars;
eng_strings += fmu.eng_strings;
eng_pointers += fmu.eng_pointers;
eng_cmap += fmu.eng_cmap;
eng_nameTable += fmu.eng_nameTable;
pseudoMap += fmu.pseudoMap;
clstbl_counters += fmu.clstbl_counters;
clstbl_offsets += fmu.clstbl_offsets;
clstbl_glyphList += fmu.clstbl_glyphList;
glftbl_general += fmu.glftbl_general;
glftbl_compDefns += fmu.glftbl_compDefns;
glftbl_attrTable += fmu.glftbl_attrTable;
glftbl_attrOffsets += fmu.glftbl_attrOffsets;
lngtbl_general += fmu.lngtbl_general;
lngtbl_entries += fmu.lngtbl_entries;
lngtbl_featureSets += fmu.lngtbl_featureSets;
tman_general += fmu.tman_general;
pass_count += fmu.pass_count;
pass_general += fmu.pass_general;
pass_fsm += fmu.pass_fsm;
pass_ruleExtras += fmu.pass_ruleExtras;
pass_constraintOffsets += fmu.pass_constraintOffsets;
pass_constraintCode += fmu.pass_constraintCode;
pass_actionOffsets += fmu.pass_actionOffsets;
pass_actionCode += fmu.pass_actionCode;
engst_general += fmu.engst_general;
engst_passState += fmu.engst_passState;
sstrm_count += fmu.sstrm_count;
sstrm_general += fmu.sstrm_general;
sstrm_chunkMapsUsed += fmu.sstrm_chunkMapsUsed;
sstrm_chunkMapsAlloc += fmu.sstrm_chunkMapsAlloc;
sstrm_reprocBuf += fmu.sstrm_reprocBuf;
slot_count += fmu.slot_count;
slot_general += fmu.slot_general;
slot_abstract += fmu.slot_abstract;
slot_varLenBuf += fmu.slot_varLenBuf;
slot_assocsUsed += fmu.slot_assocsUsed;
slot_assocsAlloc += fmu.slot_assocsAlloc;
slot_attachUsed += fmu.slot_attachUsed;
slot_attachAlloc += fmu.slot_attachAlloc;
}
/*----------------------------------------------------------------------------------------------
Add up the memory used by all the engines in the cache.
----------------------------------------------------------------------------------------------*/
FontMemoryUsage Font::calculateMemoryUsage()
{
FontMemoryUsage fmu;
FontFace::calculateAllMemoryUsage(fmu);
return fmu;
}
void FontFace::calculateAllMemoryUsage(FontMemoryUsage & fmu)
{
s_pFontCache->calculateMemoryUsage(fmu);
}
void FontCache::calculateMemoryUsage(FontMemoryUsage & fmuTotal)
{
fmuTotal.fontCache += sizeof(int) * 4; // m_cfci, m_cfciMax, m_cfface, m_flush
fmuTotal.fontCache += sizeof(void*); // m_prgfci;
// Iterate through all the font faces in the cache.
for (int ifci = 0; ifci < m_cfci; ifci++)
{
CacheItem * pfci = m_prgfci + ifci;
char rgchFontName[32];
memset(rgchFontName, 0, 32 * sizeof(char));
std::copy(pfci->szFaceName, pfci->szFaceName + 32, rgchFontName);
std::string strFontName(rgchFontName);
fmuTotal.vstrFontNames.push_back(strFontName);
int cface = 0;
if (pfci->pffaceRegular)
{
FontMemoryUsage fmu;
pfci->pffaceRegular->calculateMemoryUsage(fmu);
fmuTotal.add(fmu);
fmuTotal.vFontTotalsReg.push_back(fmu.total());
cface++;
}
else
fmuTotal.vFontTotalsReg.push_back(0);
if (pfci->pffaceBold)
{
FontMemoryUsage fmu;
pfci->pffaceBold->calculateMemoryUsage(fmu);
fmuTotal.add(fmu);
fmuTotal.vFontTotalsBold.push_back(fmu.total());
cface++;
}
else
fmuTotal.vFontTotalsBold.push_back(0);
if (pfci->pffaceItalic)
{
FontMemoryUsage fmu;
pfci->pffaceItalic->calculateMemoryUsage(fmu);
fmuTotal.add(fmu);
fmuTotal.vFontTotalsItalic.push_back(fmu.total());
cface++;
}
else
fmuTotal.vFontTotalsItalic.push_back(0);
if (pfci->pffaceBI)
{
FontMemoryUsage fmu;
pfci->pffaceBI->calculateMemoryUsage(fmu);
fmuTotal.add(fmu);
fmuTotal.vFontTotalsBI.push_back(fmu.total());
cface++;
}
else
fmuTotal.vFontTotalsBI.push_back(0);
fmuTotal.vFaceCount.push_back(cface);
}
}
void FontFace::calculateMemoryUsage(FontMemoryUsage & fmu)
{
fmu.fontFace += sizeof(int); // m_cfonts
fmu.fontFace += sizeof(void *) * 2; // s_pFontCache, m_pgreng
fmu.font += m_cfonts * sizeof(void*); // m_pfface
fmu.addEngine(m_pgreng);
}
void FontMemoryUsage::addEngine(GrEngine * pgreng)
{
eng_count++;
eng_overhead += sizeof(long); // m_cref
eng_scalars += sizeof(bool) * 6; // m_fBold, m_fItalic, m_fSmart...
eng_scalars += sizeof(bool) * 2; // m_fFakeItalicCache, m_fFakeBICache;
eng_strings += stringOverhead * 4; // m_strCtrlFileReg/Bold/Italic/BI
eng_strings += sizeof(wchar_t) * pgreng->m_strCtrlFileReg.length();
eng_strings += sizeof(wchar_t) * pgreng->m_strCtrlFileBold.length();
eng_strings += sizeof(wchar_t) * pgreng->m_strCtrlFileItalic.length();
eng_strings += sizeof(wchar_t) * pgreng->m_strCtrlFileBI.length();
eng_scalars += sizeof(bool);
eng_strings += stringOverhead * 6; // m_stuCtrlFile etc.
eng_strings += sizeof(wchar_t) * pgreng->m_stuCtrlFile.length();
eng_strings += sizeof(wchar_t) * pgreng->m_stuInitError.length();
eng_strings += sizeof(wchar_t) * pgreng->m_stuFaceName.length();
eng_strings += sizeof(wchar_t) * pgreng->m_stuFeatures.length();
eng_strings += sizeof(wchar_t) * pgreng->m_stuBaseFaceName.length();
eng_scalars += sizeof(bool); // m_fUseSepBase
eng_scalars += sizeof(GrResult) * 2; // m_resFontRead, m_resFontValid
eng_scalars += sizeof(FontErrorCode);
eng_scalars += sizeof(int) * 3; // m_fxdBadVersion, m_nFontCheckSum, m_nScriptTag, m_grfsdc
eng_scalars += sizeof(bool); // m_fRightToLeft
eng_scalars += sizeof(int) * 2; // m_mXAscent, m_mXDescent
eng_scalars += sizeof(float); // m_dysOffset
eng_scalars += sizeof(bool); // m_fBasicJust
eng_scalars += sizeof(int); // m_cJLevels
eng_pointers += sizeof(void*) * 4; // m_ptman, m_pctbl, m_pgtbl, m_pfface
eng_scalars += sizeof(GrFeature) * kMaxFeatures;
eng_scalars += sizeof(int); // m_cfeat
eng_scalars += sizeof(size_t); // m_clcidFeatLabelLangs
eng_scalars += sizeof(short) * pgreng->m_clcidFeatLabelLangs;
// m_langtbl
eng_scalars += sizeof(bool); // m_fLineBreak
eng_scalars += sizeof(int) * 2; // m_cchwPreXlbContext, m_cchwPostXlbContext
eng_scalars += sizeof(data16) * 7; // m_chwPseudoAttr, etc.
eng_scalars += sizeof(gid16); // m_chwLBGlyphID
eng_scalars += sizeof(int) * 4; // m_cComponents, m_cnUserDefn, m_cnCompPerLig, m_mFontEmUnits
pseudoMap += sizeof(int) * 3;
pseudoMap += sizeof(GrPseudoMap) * pgreng->m_cpsd;
eng_cmap += sizeof(void*) * 2;
eng_cmap += sizeof(byte*);
eng_cmap += sizeof(bool);
if (pgreng->m_fCmapTblCopy)
eng_cmap += pgreng->m_cbCmapTbl;
eng_nameTable += sizeof(byte *);
eng_nameTable += sizeof(bool);
if (pgreng->m_fNameTblCopy)
eng_nameTable += pgreng->m_cbNameTbl;
eng_scalars += sizeof(bool) * 2; // m_fLogXductn, m_fInErrorState
clstbl_counters += sizeof(int) * 2; // m_ccls, m_cclsLinear
clstbl_offsets += sizeof(data16) * (pgreng->m_pctbl->m_ccls + 1);
clstbl_glyphList += sizeof(data16) * (pgreng->m_pctbl->m_prgichwOffsets[pgreng->m_pctbl->m_ccls]);
glftbl_general += sizeof(int) * 3; // m_cglf, m_cComponents, m_cgstbl
glftbl_general += vectorOverhead; // m_vpgstbl
GrGlyphSubTable * pgstbl = pgreng->m_pgtbl->m_vpgstbl[0];
glftbl_general += sizeof(int) * 4; // m_fxdSilfVersion, m_nAttrIDLim, m_cComponents, m_cnCompPerLig
glftbl_general += sizeof(bool) * 2; // m_fHasDebugStrings, m_fGlocShort
glftbl_general += sizeof(data16) * 3; // m_chw...Attr
glftbl_compDefns += sizeof(int) * (pgstbl->m_cnCompPerLig + 1) * pgreng->m_pgtbl->m_cglf;
glftbl_attrTable += sizeof(int) * 2; // m_fxdSilfVersion, m_cbEntryBufLen
glftbl_attrTable += sizeof(byte) * pgstbl->m_pgatbl->m_cbEntryBufLen;
glftbl_attrOffsets +=
(pgreng->m_pgtbl->m_cglf + 1) * ((pgstbl->m_fGlocShort) ? sizeof(data16) : sizeof(data32));
lngtbl_general += sizeof(size_t); // m_clang
lngtbl_general += sizeof(data16) * 3; // m_dilangInit, m_cLoop, m_ilangStart
lngtbl_general += sizeof(void*) * 2; // m_prglang, m_prgfset
lngtbl_general += sizeof(int); // m_cbOffset0
lngtbl_entries += sizeof(GrLangTable::LangEntry) * pgreng->m_langtbl.m_clang;
lngtbl_featureSets += sizeof(GrLangTable::FeatSet) * pgreng->m_langtbl.m_cfset;
GrTableManager * ptman = pgreng->m_ptman;
tman_general += sizeof(int) * 4; // m_cpass, m_cpassLB, m_ipassPos1, m_ipassJust1
tman_general += sizeof(bool); // m_fBidi
tman_general += sizeof(void*) * 2; // m_prgppass, m_pgreng
tman_general += sizeof(void*) * ptman->m_cpass; // m_prgppass
tman_general += sizeof(bool); // m_fLogging
pass_count += ptman->m_cpass;
for (int ipass = 0; ipass < ptman->m_cpass; ipass++)
{
GrPass * ppass = ptman->m_prgppass[ipass];
pass_general = sizeof(GrPass);
GrFSM * pfsm = ppass->m_pfsm;
if (pfsm)
{
pass_fsm += sizeof(int) * 5; // m_crow, m_crowFinal, m_rowFinalMin, m_crowNonAcpt, m_ccol
pass_fsm += sizeof(void*) * 3; // m_prgirulnMin, m_prgrulnMatched, m_prgrowTransitions
int crowSuccess = pfsm->m_crow - pfsm->m_crowNonAcpt;
pass_fsm += sizeof(data16) * (crowSuccess + 1); // m_prgirulnMin
pass_fsm += sizeof(data16) * (pfsm->m_crulnMatched); // m_prgrulnMatched
pass_fsm += sizeof(short) * ((pfsm->m_crow - pfsm->m_crowFinal) * pfsm->m_ccol);
pass_fsm += sizeof(data16); // m_dimcrInit, m_cLoop, m_imcrStart
pass_fsm += sizeof(int); // m_cmcr
pass_fsm += sizeof(void*); // m_prgmcr
pass_fsm += sizeof(GrFSMClassRange) * pfsm->m_cmcr;
pass_fsm += sizeof(int) * 2; // m_critMinRulePreContext, m_critMaxRulePreContext
pass_fsm += sizeof(void*); // m_prgrowStartStates
pass_fsm += sizeof(short) * (pfsm->m_critMaxRulePreContext - pfsm->m_critMinRulePreContext + 1);
}
pass_ruleExtras = sizeof(data16) * ppass->m_crul; // m_prgchwRuleSortKeys
pass_ruleExtras = sizeof(byte*) * ppass->m_crul; // m_prgcritRulePreModContext
pass_constraintOffsets += sizeof(data16) * (ppass->m_crul + 1);
pass_actionOffsets =+ sizeof(data16) * (ppass->m_crul + 1);
pass_constraintCode += sizeof(byte) * ppass->m_cbConstraints;
pass_actionCode += sizeof(byte) * ppass->m_cbActions;
pass_general += sizeof(bool) * ppass->m_crul; // m_prgfRuleOkay
pass_general += vectorOverhead; // m_vnStack
pass_general += sizeof(int) * ppass->m_vnStack.capacity();
}
engst_general += sizeof(EngineState);
engst_general += sizeof(void *) * ptman->m_engst.m_vslotblk.capacity();
engst_general += sizeof(void *) * ptman->m_engst.m_vprgnSlotVarLenBufs.capacity();
engst_general += sizeof(void *) * ptman->m_engst.m_cpass; // m_prgpsstrm
engst_passState += sizeof(PassState) * ptman->m_engst.m_cpass;
for (int isstrm = 0; isstrm < ptman->m_engst.m_cpass; isstrm++)
{
sstrm_count++;
GrSlotStream * psstrm = ptman->m_engst.m_prgpsstrm[isstrm];
sstrm_general += sizeof(GrSlotStream);
sstrm_chunkMapsUsed += psstrm->m_vislotPrevChunkMap.size();
sstrm_chunkMapsUsed += psstrm->m_vislotPrevChunkMap.size();
sstrm_chunkMapsAlloc += psstrm->m_vislotPrevChunkMap.capacity();
sstrm_chunkMapsAlloc += psstrm->m_vislotNextChunkMap.capacity();
sstrm_reprocBuf += psstrm->m_vpslotReproc.capacity();
sstrm_reprocBuf += sizeof(int) * 2;
sstrm_general -= sizeof(int) * 2;
}
slot_general += ptman->m_engst.m_vslotblk.size() * EngineState::kSlotBlockSize
* (sizeof(GrSlotState) - sizeof(GrSlotAbstract));
slot_abstract += ptman->m_engst.m_vslotblk.size() * EngineState::kSlotBlockSize
* sizeof(GrSlotAbstract);
int cnExtraPerSlot = ptman->m_engst.m_cUserDefn + (ptman->m_engst.m_cCompPerLig * 2)
+ ptman->m_engst.m_cFeat;
slot_varLenBuf += EngineState::kSlotBlockSize * cnExtraPerSlot * sizeof(u_intslot);
for (size_t islotblk = 0; islotblk < ptman->m_engst.m_vslotblk.size(); islotblk++)
{
for (int islot = 0; islot < EngineState::kSlotBlockSize; islot++)
{
slot_count++;
GrSlotState * pslot = ptman->m_engst.m_vslotblk[islotblk] + islot;
slot_assocsUsed += pslot->m_vpslotAssoc.size();
slot_assocsAlloc += pslot->m_vpslotAssoc.capacity();
slot_attachUsed += pslot->m_vdislotAttLeaves.size();
slot_attachAlloc += pslot->m_vdislotAttLeaves.capacity();
}
}
}
/*----------------------------------------------------------------------------------------------
Write out the memory usage onto a stream.
----------------------------------------------------------------------------------------------*/
void FontMemoryUsage::prettyPrint(std::ostream & strm)
{
int totalBytes = total();
strm << "Number of engines: " << eng_count << "\n";
strm << "Number of passes: " << pass_count << "\n\n";
strm << "Number of slot streams: " << sstrm_count << "\n";
strm << "Number of slots: " << slot_count << "\n\n";
int classTableTotal = clstbl_counters + clstbl_offsets + clstbl_glyphList;
int glyphTableTotal = glftbl_general + glftbl_compDefns + glftbl_attrTable + glftbl_attrOffsets;
int langTableTotal = lngtbl_general + lngtbl_entries + lngtbl_featureSets;
int passTotal = pass_general + pass_fsm + pass_ruleExtras + pass_constraintOffsets + pass_constraintCode
+ pass_actionOffsets + pass_actionCode;
int engineTotal = eng_overhead + eng_scalars + eng_strings + eng_pointers + eng_cmap + eng_nameTable
+ pseudoMap + classTableTotal + glyphTableTotal + langTableTotal + tman_general
+ passTotal;
strm << "BYTE COUNT TOTALS\n";
strm << "Font: " << font << "\n";
strm << "Font cache: " << fontCache << "\n";
strm << "Font face: " << fontFace << "\n";
strm << "Engine " << engineTotal << "\n";
strm << " Overhead: " << eng_overhead << "\n";
strm << " Scalars: " << eng_scalars << "\n";
strm << " Strings: " << eng_strings << "\n";
strm << " Pointers: " << eng_pointers << "\n";
strm << " Cmap table: " << eng_cmap << "\n";
strm << " Name table: " << eng_nameTable << "\n";
strm << " Pseudo map: " << pseudoMap << "\n";
strm << " Class table: " << classTableTotal << "\n";
strm << " Counters: " << clstbl_counters << "\n";
strm << " Offsets: " << clstbl_offsets << "\n";
strm << " Glyph list: " << clstbl_glyphList << "\n";
strm << " Glyph table: " << glyphTableTotal << "\n";
strm << " General: " << glftbl_general << "\n";
strm << " Component defns: " << glftbl_compDefns << "\n";
strm << " Attr table: " << glftbl_attrTable << "\n";
strm << " Attr offsets: " << glftbl_attrOffsets << "\n";
strm << " Language table: " << langTableTotal << "\n";
strm << " General: " << lngtbl_general << "\n";
strm << " Entries: " << lngtbl_entries << "\n";
strm << " Feature sets: " << lngtbl_featureSets << "\n";
strm << " Table manager: " << tman_general << "\n";
strm << " Passes: " << passTotal << "\n";
strm << " General: " << pass_general << "\n";
strm << " FSM: " << pass_fsm << "\n";
strm << " Rule extras: " << pass_ruleExtras << "\n";
strm << " Constraint offsets: " << pass_constraintOffsets << "\n\n";
strm << " Constraint code: " << pass_constraintCode << "\n";
strm << " Action offsets: " << pass_actionOffsets << "\n";
strm << " Action code: " << pass_actionCode << "\n\n";
int slotTotal = slot_general + slot_abstract + slot_varLenBuf + slot_assocsAlloc + slot_attachAlloc;
int streamTotal = sstrm_general + sstrm_chunkMapsAlloc + sstrm_reprocBuf + slotTotal;
int engineStateTotal = engst_general + engst_passState + streamTotal;
strm << " Engine State: " << engineStateTotal << "\n";
strm << " General: " << engst_general << "\n";
strm << " Pass states: " << engst_passState << "\n";
strm << " Slot streams: " << streamTotal << "\n";
strm << " General: " << sstrm_general << "\n";
strm << " Chunk maps: " << sstrm_chunkMapsAlloc << " (" << sstrm_chunkMapsUsed << " used)\n";
strm << " Reprocess buffer: " << sstrm_reprocBuf << "\n";
strm << " Slots: " << slotTotal << "\n";
strm << " General: " << slot_general << "\n";
strm << " Abstract: " << slot_abstract << "\n";
strm << " Var-length buf: " << slot_varLenBuf << "\n";
strm << " Associations: " << slot_assocsAlloc << " (" << slot_assocsUsed << " used)\n";
strm << " Attachments: " << slot_attachAlloc << " (" << slot_attachUsed << " used)\n\n";
strm << "Total bytes used: " << totalBytes << "\n\n";
strm << "TOTALS PER FONT\n";
for (size_t ifont = 0; ifont < vstrFontNames.size(); ifont++)
{
strm << vstrFontNames[ifont].c_str() << "\n";
strm << " Regular: " << vFontTotalsReg[ifont] << "\n";
strm << " Bold: " << vFontTotalsBold[ifont] << "\n";
strm << " Italic: " << vFontTotalsItalic[ifont] << "\n";
strm << " Bold-italic: " << vFontTotalsBI[ifont] << "\n\n";
}
}
//:>********************************************************************************************
//:> Segment
//:>********************************************************************************************
/*----------------------------------------------------------------------------------------------
Initialize the data structure.
----------------------------------------------------------------------------------------------*/
void SegmentMemoryUsage::initialize()
{
seg_count = 0;
overhead = 0;
pointers = 0;
scalars = 0;
strings = 0;
metrics = 0;
associations = 0;
init = 0;
obsolete = 0;
slot_count = 0;
slot_abstract = 0;
slot_varLenBuf = 0;
slot_scalars = 0;
slot_clusterMembers = 0;
glyphInfo_count = 0;
glyphInfo = 0;
wastedVector = 0;
}
/*----------------------------------------------------------------------------------------------
Add the memory for the segemtn to the SegmentMemoryUsage data structure.
----------------------------------------------------------------------------------------------*/
void Segment::calculateMemoryUsage(SegmentMemoryUsage & smu)
{
smu.addSegment(*this);
}
void SegmentMemoryUsage::addSegment(Segment & seg)
{
seg_count++;
overhead += sizeof(long); // m_cref
pointers += sizeof(void*); // m_pgts
scalars += sizeof(int); // m_dichwLim
scalars += sizeof(int); // m_ichwMin
pointers += sizeof(void*); // m_pfont
pointers += sizeof(void*); // m_preneng
scalars += sizeof(bool); // m_fErroneous
pointers += sizeof(void*); // m_pgjus
scalars += sizeof(LayoutEnvironment);
scalars += sizeof(bool); // m_fWsRtl
scalars += sizeof(bool); // m_fParaRtl
scalars += sizeof(TrWsHandling);
scalars += sizeof(int); // m_nDirDepth
init += sizeof(byte*); // m_prgbNextSegDat
init += sizeof(int); // m_cbNextSegDat
init += sizeof(byte) * seg.m_cbNextSegDat;
init += sizeof(byte*); // m_prgInitDat
init += sizeof(int); // m_cbInitDat
init += sizeof(byte) * seg.m_cbInitDat;
init += sizeof(int); // m_dichPreContext
// obsolete += sizeof(void *); // m_psegPrev
// obsolete += sizeof(void *); // m_psegNext
// strings += stringOverhead * 2;
// strings += sizeof(wchar_t) * seg.m_stuFaceName.length();
// strings += sizeof(wchar_t) * seg.m_stuBaseFaceName.length();
// scalars += sizeof(bool); // m_fUseSepBase;
// scalars += sizeof(float); // m_pixHeight
// scalars += sizeof(bool); // m_fBold
// scalars += sizeof(bool); // m_fItalic
scalars += sizeof(LineBrk); // m_lbStart
scalars += sizeof(LineBrk); // m_lbEnd
scalars += sizeof(bool); // m_fStartLine
scalars += sizeof(bool); // m_fEndLine
scalars += sizeof(SegEnd); // m_est
metrics += sizeof(int); // m_mFontEmUnits
metrics += sizeof(float) * 17; // was 19, removed m_x/ysDPI
associations += sizeof(int); // m_ichwAssocsMin
associations += sizeof(int); // m_ichwAssocsLim
int dichw = seg.m_ichwAssocsLim - seg.m_ichwAssocsMin;
associations += sizeof(int*); // m_prgisloutBefore
associations += sizeof(int) * dichw;
associations += sizeof(int*); // m_prgisloutAfter
associations += sizeof(int) * dichw;
associations += sizeof(void*); // m_prgpvisloutAssocs
associations += sizeof(void*) * dichw;
for (int idichw = 0; idichw < dichw; idichw++)
{
std::vector<int> * pvisloutAssocs = seg.m_prgpvisloutAssocs[idichw];
if (pvisloutAssocs)
{
associations += vectorOverhead;
associations += sizeof(int) * pvisloutAssocs->capacity();
wastedVector += sizeof(int) * (pvisloutAssocs->capacity() - pvisloutAssocs->size());
}
}
associations += sizeof(int*); // m_prgisloutLigature
associations += sizeof(int) * dichw;
associations += sizeof(sdata8*); // m_prgiComponent
associations += sizeof(sdata8) * dichw;
// obsolete += sizeof(void*); // m_psstrm
scalars += sizeof(int); // m_cslout
slot_count += seg.m_cslout;
for (int islout = 0; islout < seg.m_cslout; islout++)
{
GrSlotOutput * pslout = seg.m_prgslout + islout;
slot_abstract += sizeof(gid16) * 2; // m_chwGlyphID, m_chwActual
slot_abstract += sizeof(sdata8) * 4; // m_spsl, m_dirc, m_lb, m_nDirLevel
// slot_abstract += sizeof(float) * 8; // font/glyph metrics
slot_abstract += sizeof(short) * 5; // slot attributes - was 21
slot_abstract += sizeof(int); // m_mJWidth0;
slot_abstract += sizeof(byte); // m_nJWeight0;
slot_abstract += sizeof(bool); // m_fInsertBefore
slot_abstract += sizeof(sdata8); // m_bIsSpace
slot_abstract += sizeof(byte); // m_cnCompPerLig
slot_abstract += sizeof(void*); // m_prgnVarLenBuf
slot_varLenBuf += pslout->CExtraSpaceSlout() * sizeof(u_intslot);
slot_abstract += sizeof(float); // m_xsPositionX, m_ysPositionY
// slot_abstract += sizeof(bool); // m_fAdvXSet, m_fAdvYSet
slot_scalars += sizeof(int) * 2; // m_ichwBefore/AfterAssoc
slot_scalars += sizeof(sdata8); // m_cComponents
slot_scalars += sizeof(int); // m_isloutClusterBase
slot_scalars += sizeof(sdata8); // m_disloutCluster
slot_scalars += sizeof(float) * 3; // m_xsClusterXOffset, m_xsClusterAdvance, m_xsAdvanceX
slot_scalars += sizeof(int); // m_igbb
// slot_scalars += sizeof(Rect); // m_rectBB
}
scalars += sizeof(int); // m_cnUserDefn
scalars += sizeof(int); // m_cnCompPerLig
scalars += sizeof(int); // m_cnFeat
glyphInfo_count += seg.m_cginf;
scalars += sizeof(int); // m_cginf;
scalars += sizeof(int); // m_isloutGinf0
for (int iginf = 0; iginf < seg.m_cginf; iginf++)
{
///GlyphInfo * pginf = seg.m_prgginf + iginf;
glyphInfo += sizeof(void *); // m_pseg
glyphInfo += sizeof(void *); // m_pslout
glyphInfo += sizeof(int); // m_islout
}
init += sizeof(int); // m_cslotRestartBackup
init += vectorOverhead;
init += sizeof(sdata8) * seg.m_vnSkipOffsets.capacity();
wastedVector += sizeof(sdata8) * (seg.m_vnSkipOffsets.capacity() - seg.m_vnSkipOffsets.size());
init += sizeof(DirCode); // m_dircPrevStrong
init += sizeof(DirCode); // m_dircPrevTerm
//int grandTotal;
//grandTotal = overhead + pointers + scalars + strings + metrics + associations
// + init + obsolete + slot_count + slot_abstract + slot_varLenBuf + slot_scalars
// + slot_clusterMembers + glyphInfo_count + glyphInfo;
//int totalPerSeg = grandTotal / seg_count;
}
/*----------------------------------------------------------------------------------------------
Write out the memory usage onto a stream.
----------------------------------------------------------------------------------------------*/
void SegmentMemoryUsage::prettyPrint(std::ostream & strm)
{
int totalBytes = overhead + pointers + scalars + strings + metrics + associations
+ init + obsolete + slot_count + slot_abstract + slot_varLenBuf + slot_scalars
+ slot_clusterMembers + glyphInfo_count + glyphInfo;
int slotTotal = slot_abstract + slot_varLenBuf + slot_scalars + slot_clusterMembers;
strm << "Number of segments: " << seg_count << "\n\n";
strm << "TOTALS\n";
strm << "Overhead: " << overhead << "\n";
strm << "Pointers: " << pointers << "\n";
strm << "Scalars: " << scalars << "\n";
strm << "Strings: " << strings << "\n";
strm << "Metrics: " << metrics << "\n";
strm << "Associations: " << associations << "\n";
strm << "Obsolete: " << obsolete << "\n";
strm << "Slot data: " << slotTotal << "\n";
strm << " Abstract: " << slot_abstract << "\n";
strm << " Var-length buffer: " << slot_varLenBuf << "\n";
strm << " Scalars: " << slot_scalars << "\n";
strm << " Cluster members: " << slot_clusterMembers << "\n";
strm << "Glyph info: " << glyphInfo << "\n\n";
strm << "Wasted in vectors: " << wastedVector << "\n\n";
strm << "Total bytes used: " << totalBytes << "\n\n";
if (seg_count > 0)
{
strm << "AVERAGES\n";
strm << "Overhead: " << overhead/seg_count << "\n";
strm << "Pointers: " << pointers/seg_count << "\n";
strm << "Scalars: " << scalars/seg_count << "\n";
strm << "Strings: " << strings/seg_count << "\n";
strm << "Metrics: " << metrics/seg_count << "\n";
strm << "Associations: " << associations/seg_count << "\n";
strm << "Obsolete: " << obsolete/seg_count << "\n";
strm << "Slot data: " << slotTotal/seg_count << "\n";
strm << " Abstract: " << slot_abstract/seg_count << "\n";
strm << " Var-length buffer: " << slot_varLenBuf/seg_count << "\n";
strm << " Scalars: " << slot_scalars/seg_count << "\n";
strm << " Cluster members: " << slot_clusterMembers/seg_count << "\n";
strm << "Glyph info: " << glyphInfo/seg_count << "\n\n";
strm << "Avg. bytes per segment: " << totalBytes / seg_count << "\n\n";
strm << "Avg. # of slots per segment: " << slot_count / seg_count << "\n\n";
}
}
} //namespace gr
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