improve the mergedlib script
by copying the improvements from the normal find-can-be-private script. Change-Id: I3cb23022ca33d3008af962fa99b5b0907fe753b2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166783 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin
parent
826e7e79f3
commit
32d7935b3d
5 changed files with 17020 additions and 331 deletions
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@ -23,18 +23,8 @@ exported_symbols1 = set()
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imported_symbols1 = set()
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imported_symbols1 = set()
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exported_symbols2 = set() # decoded
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exported_symbols2 = set() # decoded
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imported_symbols2 = set() # decoded
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imported_symbols2 = set() # decoded
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# all names that exist in the source code
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#all_source_names = set()
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#subprocess_find_all_source_names = subprocess.Popen("git grep -oh -P '\\b\\w\\w\\w+\\b' -- '*.h*' | sort -u",
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# stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
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#with subprocess_find_all_source_names.stdout as txt:
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# for line in txt:
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# line = line.strip()
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# all_source_names.add(line)
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#subprocess_find_all_source_names.terminate()
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# find all our shared libs
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# find all our shared libs
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subprocess_find = subprocess.Popen("find ./instdir -name *.so && find ./workdir/LinkTarget/CppunitTest -name *.so",
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subprocess_find = subprocess.Popen("find ./instdir -name *.so && find ./workdir/LinkTarget/CppunitTest -name *.so",
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stdout=subprocess.PIPE, shell=True)
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stdout=subprocess.PIPE, shell=True)
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@ -88,15 +78,6 @@ with subprocess_find.stdout as txt:
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imported_symbols1.add(sym)
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imported_symbols1.add(sym)
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subprocess_find.terminate()
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subprocess_find.terminate()
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#progress = 0;
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#for sym in sorted(imported_symbols - exported_symbols):
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# progress += 1
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# if (progress % 128 == 0): print( str(int(progress * 100 / len(diff))) + "%")
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# filtered_sym = subprocess.check_output(["c++filt", sym]).strip().decode("utf-8")
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# if filtered_sym.startswith("non-virtual thunk to "): filtered_sym = filtered_sym[21:]
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# elif filtered_sym.startswith("virtual thunk to "): filtered_sym = filtered_sym[17:]
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# print("Symbol imported but not exported? " + filtered_sym)
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# Now we have to symbolize before comparing because sometimes (due to thunks) two
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# Now we have to symbolize before comparing because sometimes (due to thunks) two
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# different encoded names symbolize to the same method/func name
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# different encoded names symbolize to the same method/func name
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#
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#
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@ -123,11 +104,6 @@ print("exported = " + str(len(exported_symbols2)))
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print("imported = " + str(len(imported_symbols2)))
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print("imported = " + str(len(imported_symbols2)))
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print("unused_exports = " + str(len(unused_exports)))
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print("unused_exports = " + str(len(unused_exports)))
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#def extractFunctionNameFromSignature(sym):
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# i = sym.find("(")
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# if i == -1: return sym
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# return sym[:i]
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# for each class, count how many symbols will become hidden if we mark the class as hidden
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# for each class, count how many symbols will become hidden if we mark the class as hidden
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can_be_hidden_count = dict()
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can_be_hidden_count = dict()
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for sym in exported_symbols2:
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for sym in exported_symbols2:
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250
bin/find-mergedlib-can-be-private-symbols.classes.results
Normal file
250
bin/find-mergedlib-can-be-private-symbols.classes.results
Normal file
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@ -0,0 +1,250 @@
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118 SkCanvas
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108 GraphicsRenderTests
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97 SdrTextObj
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90 SkPath
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71 ScDocument
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70 lucene::index::IndexWriter
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67 StyleSettings
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67 SkMatrix
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66 QtFrame
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64 sdr::table::SdrTableObj
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61 vcl::Window
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61 SvtSearchOptions
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57 SvxRuler
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49 lucene::queryParser::QueryParser
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49 SdrObjCustomShape
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46 E3dScene
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44 GrDirectContext
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43 SmDocShell
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43 SdrPathObj
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41 SfxObjectShell
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38 ToolBox
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38 SvxEditEngineForwarder
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38 SfxMedium
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37 VCLXMenu
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36 StatusBar
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36 SkTypeface
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35 SkBitmap
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35 ListBox
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34 SvxShape
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34 SkNWayCanvas
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34 SdrObject
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34 SdrObjGroup
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34 Menu
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33 XMLTextImportHelper
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33 ThumbnailView
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33 SkPathBuilder
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33 SdrPaintView
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32 lucene::queryParser::QueryParserTokenManager
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32 framework::Desktop
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32 SkString
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31 lucene::util::Misc
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31 SplitWindow
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31 SkRegion
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31 SdrObjEditView
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31 ComboBox
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30 SvXMLImport
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30 SdrRectObj
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30 SdrOle2Obj
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29 lucene::util::StringBuffer
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29 SdrModel
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27 lucene::index::MultiReader
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27 libepubgen::EPUBTextGenerator
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27 SvxRTFParser
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27 E3dObject
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27 BrowseBox
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26 svx::FrameSelector
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26 lucene::index::IndexReader
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26 lucene::document::Field
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26 lucene::analysis::Token
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26 connectivity::file::OPreparedStatement
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26 SkiaSalBitmap
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25 lucene::store::FSDirectory
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25 StarBASIC
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25 SkFont
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24 sfx2::sidebar::SidebarController
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24 comphelper::BackupFileHelper
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24 SkPaintFilterCanvas
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23 oox::drawingml::Color
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23 SkTDStorage
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23 SkPaint
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23 SkMemoryStream
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23 SkColorSpace
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23 Application
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22 SwXTextTableCursor
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22 Hunspell
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21 lucene::index::IndexModifier
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21 formula::FormulaCompiler
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21 SvxRectCtl
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21 SvxMSDffManager
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21 SvNumberformat
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21 SkImage
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21 SdrPageView
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20 sdr::contact::ObjectContact
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20 SkiaSalGraphicsImpl
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20 SkPathRef
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19 vcl::PDFExtOutDevData
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19 lucene::analysis::PorterStemmer
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19 SkSurface
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19 SkOverdrawCanvas
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19 LocaleDataWrapper
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19 EditEngine
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18 svx::frame::Array
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18 ooo::vba::UserFormGeometryHelper
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18 lucene::search::BooleanQuery
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18 SvxUnoTextRangeBase
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18 SvxPixelCtl
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18 SkM44
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18 SkGraphics
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18 SkData
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18 SfxViewFrame
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18 SfxTemplateManagerDlg
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18 SfxApplication
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18 SbxVariable
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18 SbxValue
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18 OutputDevice
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18 Dialog
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17 tools::Polygon
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17 connectivity::ODatabaseMetaDataResultSet
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17 SkRRect
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17 SkPicture
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17 SfxUndoManager
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16 sdr::properties::DefaultProperties
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16 connectivity::file::OStatement_Base
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16 SkImages
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16 Formatter
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15 utl::TempFileFastService
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15 sdr::SelectionController
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15 oox::drawingml::Shape
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15 lucene::util::ScorerDocQueue
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15 lucene::search::Explanation
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15 dbtools::DatabaseMetaData
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15 connectivity::sdbcx::OKey
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15 basegfx::B3DPolygon
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15 TextView
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15 SvtPathOptions
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15 SkFILEStream
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15 SbxObject
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15 GrBackendFormat
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15 Control
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14 sfx2::sidebar::Panel
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14 lucene::store::RAMDirectory
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14 lucene::queryParser::legacy::QueryParserBase
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14 drawinglayer::geometry::ViewInformation2D
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14 SkPixmap
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14 SkImageInfo
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14 SkDynamicMemoryWStream
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14 SfxInterface
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14 SdrSnapView
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14 Ruler
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14 LanguageTag
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14 GrBackendRenderTarget
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14 FmSearchEngine
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14 FmFormShell
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14 BasicManager
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13 svx::DialControl
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13 lucene::index::MultipleTermPositions
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13 lucene::index::LogMergePolicy
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13 lucene::index::FieldInfos
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13 connectivity::sdbcx::OGroup
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13 basegfx::B3DPolyPolygon
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13 avmedia::MediaWindow
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13 Wallpaper
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13 TextEngine
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13 TabBar
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13 SvxBmpMask
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13 SkTextBlobBuilder
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13 SkCodec
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13 SfxViewShell
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13 SfxClassificationHelper
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13 SdrPage
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13 QtInstance
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13 MyThes
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13 ImplJobSetup
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13 CodeCompleteOptions
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12 vcl::PDFWriter
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12 sdr::properties::BaseProperties
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12 lucene::store::RAMOutputStream
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12 lucene::store::RAMInputStream
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12 lucene::store::IndexInput
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12 lucene::search::spans::SpanNearQuery
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12 connectivity::OSQLParseTreeIterator
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12 SwMailMergeConfigItem
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12 SvxZoomSliderControl
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12 SvxShapeText
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12 SvxSearchCharSet
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12 SvxAutoCorrectLanguageLists
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12 SkPixelRef
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12 SkOrderedFontMgr
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12 SkFontMgr
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12 SkColorInfo
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12 SkColorFilters
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12 SfxRequest
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12 SfxListUndoAction
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12 SdrVirtObj
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12 SbxArray
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12 PaletteManager
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12 HeaderBar
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12 GrBackendTexture
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12 GalleryTheme
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12 GDIMetaFile
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11 vcl::PrinterController
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11 sfx2::sidebar::Theme
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11 sdr::table::SvxTableController
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11 oox::shape::ShapeContextHandler
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11 lucene::store::BufferedIndexInput
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11 lucene::search::SortField
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11 lucene::search::PhraseQuery
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11 lucene::index::Payload
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11 drawinglayer::attribute::Sdr3DObjectAttribute
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11 drawinglayer::attribute::FontAttribute
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11 VirtualDevice
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11 SwXDocumentSettings
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11 SvxUnoTextField
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11 SvXMLNumFormatContext
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11 SvXMLExport
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11 SkParse
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11 SkAndroidCodec
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11 Sk3DView
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11 SfxFrame
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11 SfxDispatcher
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11 SdrUnoObj
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11 SdrText
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11 SdrPageObj
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11 ScRangePairList
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11 GrContext_Base
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11 CompressGraphicsDialog
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11 CalendarWrapper
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10 sdr::overlay::OverlayManager
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10 oox::shape::ShapeFilterBase
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10 lucene::util::AStringReader
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10 lucene::store::RAMFile
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10 lucene::search::spans::SpanOrQuery
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10 lucene::search::Sort
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10 lucene::search::RangeQuery
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10 lucene::search::FuzzyTermEnum
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10 lucene::index::DirectoryIndexReader
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10 XMLTextParagraphExport
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10 Writer
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10 VCLXWindow
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10 SystemWindow
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10 SwUserField
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10 SvxNumberFormatShell
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10 SvXMLNamespaceMap
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10 SkWStream
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10 SkUTF
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10 SkTextBlob
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10 SkRuntimeEffect
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10 SkDrawable
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10 SfxItemPool
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10 ScViewUtil
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10 ScRangeList
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10 SbxDimArray
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10 SbxBase
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10 Help
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10 FormatterBase
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10 E3dView
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10 E3dCompoundObject
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10 DffPropertyReader
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10 DdeService
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10 ColorWindow
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16589
bin/find-mergedlib-can-be-private-symbols.functions.results
Normal file
16589
bin/find-mergedlib-can-be-private-symbols.functions.results
Normal file
File diff suppressed because it is too large
Load diff
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@ -1,251 +0,0 @@
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BitmapColorQuantizationFilter
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BitmapConvolutionMatrixFilter
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BitmapEmbossGreyFilter
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BitmapMedianFilter
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BitmapMosaicFilter
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BitmapPopArtFilter
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BitmapSepiaFilter
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BitmapSharpenFilter
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BitmapSmoothenFilter
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BitmapSobelGreyFilter
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BitmapSolarizeFilter
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CalendarField
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CodeCompleteOptions
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DdeGetPutItem
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DdeHotLink
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DdeItem
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DdeLink
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DdeService
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DdeTopic
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DialogGalleryPreview
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DockingManager
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DropdownDockingWindow
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E3dCompoundObject
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E3dExtrudeObj
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E3dPolygonObj
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EditUndo
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EnhancedCustomShape
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FileExportedDialog
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FixedBitmap
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FixedImage
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FmSearchEngine
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FocusListenerMultiplexer
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FontStyleBox
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FontSubsetInfo
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FormatterBase
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GalleryProgress
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HelpIndexer
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HelpLinker
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HelpSearch
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Hunspell
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Hunzip
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ImplJobSetup
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IndexerPreProcessor
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InputDialog
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KeyListenerMultiplexer
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MetaAction
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MetaArcAction
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MetaBmpExScalePartAction
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MetaBmpScalePartAction
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MetaChordAction
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MetaPieAction
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MetaPolyLineAction
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MetaPolyPolygonAction
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MetaPolygonAction
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MetaTextArrayAction
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MetaWallpaperAction
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MetricFormatter
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MouseListenerMultiplexer
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MouseMotionListenerMultiplexer
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MyThes
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NotifyBrokenPackage
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NotifyEvent
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OpenCLConfig
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OpenGLZone
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PaintListenerMultiplexer
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RequestPackageReparation
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SEInitializerGpg
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SalData
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SalInfoPrinter
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SalPrinter
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SalSystem
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SbMethod
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SbxObject
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SdrCaptionEscIsRelItem
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SdrCaptionEscRelItem
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SdrCaptionFitLineLenItem
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SdrCaptionLineLenItem
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SdrGrafContrastItem
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SdrGrafGamma100Item
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SdrGrafLuminanceItem
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SdrGrafModeItem
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SdrMeasureBelowRefEdgeItem
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SdrMeasureDecimalPlacesItem
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SdrMeasureTextHPosItem
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SdrMeasureTextRota90Item
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SdrMeasureTextVPosItem
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SdrMeasureUnitItem
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SdrPercentItem
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SelectionListenerMultiplexer
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SfxCharmapContainer
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SfxCommonPrintOptionsTabPage
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SfxHyphenRegionItem
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SfxMacroInfoItem
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SfxStatusForwarder
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SfxTabDialogItem
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SkiaZone
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SpinListenerMultiplexer
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SvFileInformationManager
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|
||||||
SvtDefaultOptions
|
|
||||||
SvtDynamicMenuOptions
|
|
||||||
SvtGraphicFill
|
|
||||||
SvtGraphicFill::Transform
|
|
||||||
SvtGraphicStroke
|
|
||||||
SvxAttrNameTable
|
|
||||||
SvxAutoCorrectLanguageLists
|
|
||||||
SvxAutocorrWordList
|
|
||||||
SvxBmpNumValueSet
|
|
||||||
SvxDicListChgClamp
|
|
||||||
SvxGraphicItem
|
|
||||||
SvxLineEndLB
|
|
||||||
SvxLineLB
|
|
||||||
SvxNumValueSet
|
|
||||||
SvxNumberFormatShell
|
|
||||||
SvxPixelCtl
|
|
||||||
SvxPresetListBox
|
|
||||||
SvxRectCtl
|
|
||||||
SvxShapeGroupAnyD
|
|
||||||
SvxShowText
|
|
||||||
SvxTPage
|
|
||||||
SvxTextForwarder
|
|
||||||
SvxXConnectionPreview
|
|
||||||
SvxXLinePreview
|
|
||||||
SvxXMeasurePreview
|
|
||||||
SvxXRectPreview
|
|
||||||
SvxXShadowPreview
|
|
||||||
SyntaxHighlighter::Tokenizer
|
|
||||||
SystemWindow::ImplData
|
|
||||||
TBCExtraInfo
|
|
||||||
TBCGeneralInfo
|
|
||||||
TabPaneValue
|
|
||||||
TextListenerMultiplexer
|
|
||||||
VclBuilder::MenuAndId
|
|
||||||
VclBuilder::ParserState
|
|
||||||
VclBuilder::sortIntoBestTabTraversalOrder
|
|
||||||
VclDrawingArea
|
|
||||||
VclGrid
|
|
||||||
VclTestResult
|
|
||||||
WindowListenerMultiplexer
|
|
||||||
XBitmapEntry
|
|
||||||
XColorEntry
|
|
||||||
XFillAttrSetItem
|
|
||||||
XFillUseSlideBackgroundItem
|
|
||||||
XLineAttrSetItem
|
|
||||||
XMLDocumentWrapper_XmlSecImpl
|
|
||||||
XMLSignature_GpgImpl
|
|
||||||
basegfx::BColorModifier
|
|
||||||
basegfx::SystemDependentData
|
|
||||||
basegfx::SystemDependentDataHolder
|
|
||||||
basegfx::SystemDependentDataManager
|
|
||||||
basic::vba
|
|
||||||
canvas
|
|
||||||
canvas::CachedPrimitiveBase
|
|
||||||
canvas::CanvasCustomSpriteHelper
|
|
||||||
canvas::ParametricPolyPolygon
|
|
||||||
canvas::PropertySetHelper
|
|
||||||
canvas::SpriteRedrawManager
|
|
||||||
chart
|
|
||||||
comphelper::MemoryInputStream
|
|
||||||
comphelper::OMultiTypeInterfaceContainerHelper2
|
|
||||||
comphelper::OSLOutputStreamWrapper
|
|
||||||
comphelper::RefCountedMutex
|
|
||||||
comphelper::SimplePasswordRequest
|
|
||||||
comphelper::UnoInterfaceToUniqueIdentifierMapper
|
|
||||||
comphelper::date
|
|
||||||
comphelper::xmlsec
|
|
||||||
connectivity::OKeyValue
|
|
||||||
connectivity::OSkipDeletedSet
|
|
||||||
connectivity::OSortIndex
|
|
||||||
connectivity::QuotedTokenizedString
|
|
||||||
connectivity::file::OBoolOperator
|
|
||||||
connectivity::file::OOp_ISNOTNULL
|
|
||||||
connectivity::file::OOp_ISNULL
|
|
||||||
connectivity::file::OOp_LIKE
|
|
||||||
connectivity::odbc::ODBCDriver
|
|
||||||
connectivity::odbc::OStatement_BASE2
|
|
||||||
connectivity::odbc::OTools
|
|
||||||
connectivity::sdbcx::IObjectCollection
|
|
||||||
connectivity::sdbcx::ODescriptor
|
|
||||||
connectivity::sdbcx::OGroup
|
|
||||||
connectivity::sdbcx::OKey
|
|
||||||
connectivity::sdbcx::OUser
|
|
||||||
dbtools::param::ParameterWrapper
|
|
||||||
drawinglayer::animation::AnimationEntry
|
|
||||||
drawinglayer::primitive2d::AnimatedSwitchPrimitive2D
|
|
||||||
drawinglayer::primitive2d::FillGraphicPrimitive2D
|
|
||||||
drawinglayer::primitive2d::ObjectAndViewTransformationDependentPrimitive2D
|
|
||||||
drawinglayer::primitive2d::SdrFrameBorderData::SdrConnectStyleData
|
|
||||||
drawinglayer::primitive2d::ViewTransformationDependentPrimitive2D
|
|
||||||
drawinglayer::primitive3d
|
|
||||||
drawinglayer::primitive3d::BasePrimitive3D
|
|
||||||
drawinglayer::primitive3d::BufferedDecompositionPrimitive3D
|
|
||||||
drawinglayer::primitive3d::GroupPrimitive3D
|
|
||||||
drawinglayer::primitive3d::PolyPolygonMaterialPrimitive3D
|
|
||||||
drawinglayer::primitive3d::PolygonHairlinePrimitive3D
|
|
||||||
drawinglayer::primitive3d::SdrPrimitive3D
|
|
||||||
drawinglayer::processor2d::TextExtractor2D
|
|
||||||
formula::FormulaTokenIterator::Item
|
|
||||||
framework::DocumentUndoGuard
|
|
||||||
legacy::CntInt32
|
|
||||||
legacy::SfxBool
|
|
||||||
ooo::vba::ConcreteXShapeGeometryAttributes
|
|
||||||
ooo::vba::UserFormGeometryHelper
|
|
||||||
oox::GrabBagStack
|
|
||||||
oox::IProgressBar
|
|
||||||
oox::ModelObjectHelper
|
|
||||||
oox::ObjectContainer
|
|
||||||
oox::core::FastTokenHandler
|
|
||||||
oox::core::FilterDetect
|
|
||||||
oox::drawingml::ShapePropertyInfo
|
|
||||||
oox::drawingml::ShapePropertyMap
|
|
||||||
oox::drawingml::Theme
|
|
||||||
oox::drawingml::ThemeFilterBase
|
|
||||||
oox::formulaimport::XmlStreamBuilder
|
|
||||||
oox::ole
|
|
||||||
oox::ole::AxControlModelBase
|
|
||||||
oox::shape::ShapeContextHandler
|
|
||||||
oox::shape::ShapeFilterBase
|
|
||||||
oox::vml::FillModel
|
|
||||||
oox::vml::ShadowModel
|
|
||||||
openclwrapper::GPUEnv
|
|
||||||
sdr::SelectionController
|
|
||||||
sfx2::sidebar::Context
|
|
||||||
sfx2::sidebar::ResourceManager
|
|
||||||
svt
|
|
||||||
svt::BindableControlHelper
|
|
||||||
svtools::EditableExtendedColorConfig
|
|
||||||
svx::FrameSelector
|
|
||||||
svxform
|
|
||||||
svxform::FmSearchConfigItem
|
|
||||||
svxform::FmSearchParams
|
|
||||||
toolkitform
|
|
||||||
ucbhelper::AuthenticationFallbackRequest
|
|
||||||
ucbhelper::InteractionApprove
|
|
||||||
ucbhelper::InteractionAuthFallback
|
|
||||||
ucbhelper::InteractionDisapprove
|
|
||||||
ucbhelper::InteractionSupplyAuthentication
|
|
||||||
ucbhelper::InterceptedInteraction
|
|
||||||
ucbhelper::ResultSetMetaData
|
|
||||||
ucbhelper::SimpleCertificateValidationRequest
|
|
||||||
utl::DefaultFontConfiguration
|
|
||||||
utl::TempFileFastService
|
|
||||||
utl::ZipPackageHelper
|
|
||||||
utl::detail::Options
|
|
||||||
vcl::ExtOutDevData
|
|
||||||
vcl::ILibreOfficeKitNotifier
|
|
||||||
vcl::PDFOutputStream
|
|
||||||
vcl::PDFWriter
|
|
||||||
vcl::PrinterController
|
|
||||||
weld::HexColorControl
|
|
||||||
writerperfect::DirectoryStream::Impl
|
|
||||||
xmloff::AnimationsExporter
|
|
||||||
|
|
@ -9,82 +9,207 @@ import subprocess
|
||||||
import re
|
import re
|
||||||
import multiprocessing
|
import multiprocessing
|
||||||
|
|
||||||
exported_symbols = set()
|
exported_symbols1 = set()
|
||||||
imported_symbols = set()
|
imported_symbols1 = set()
|
||||||
|
exported_symbols2 = set() # decoded
|
||||||
|
imported_symbols2 = set() # decoded
|
||||||
|
|
||||||
|
|
||||||
# look for symbols exported by libmerged
|
# find all our shared libs, note that all the libs that have been merged into the mergedlib library will
|
||||||
subprocess_nm = subprocess.Popen("nm -D instdir/program/libmergedlo.so", stdout=subprocess.PIPE, shell=True)
|
# not contain anything, those files are just empty
|
||||||
with subprocess_nm.stdout as txt:
|
subprocess_find = subprocess.Popen("find ./instdir -name *.so && find ./workdir/LinkTarget/CppunitTest -name *.so",
|
||||||
# We are looking for lines something like:
|
stdout=subprocess.PIPE, shell=True)
|
||||||
# 0000000000036ed0 T flash_component_getFactory
|
|
||||||
line_regex = re.compile(r'^[0-9a-fA-F]+ T ')
|
|
||||||
for line in txt:
|
|
||||||
line = line.strip().decode("utf-8")
|
|
||||||
if line_regex.match(line):
|
|
||||||
exported_symbols.add(line.split(" ")[2])
|
|
||||||
subprocess_nm.terminate()
|
|
||||||
|
|
||||||
# look for symbols imported from libmerged
|
|
||||||
subprocess_find = subprocess.Popen("(find instdir/program/ -type f; ls ./workdir/LinkTarget/CppunitTest/*.so) | xargs grep -l mergedlo",
|
|
||||||
stdout=subprocess.PIPE, shell=True)
|
|
||||||
with subprocess_find.stdout as txt:
|
with subprocess_find.stdout as txt:
|
||||||
for line in txt:
|
for line in txt:
|
||||||
sharedlib = line.strip().decode("utf-8")
|
sharedlib = line.strip()
|
||||||
s = sharedlib[sharedlib.find("/lib") + 4 : len(sharedlib) - 3]
|
# look for exported symbols
|
||||||
|
subprocess_nm = subprocess.Popen(b"nm -D " + sharedlib, stdout=subprocess.PIPE, shell=True)
|
||||||
|
with subprocess_nm.stdout as txt2:
|
||||||
|
# We are looking for lines something like:
|
||||||
|
# 0000000000036ed0 T flash_component_getFactory
|
||||||
|
line_regex = re.compile(r'^[0-9a-fA-F]+ T ')
|
||||||
|
for line2_bytes in txt2:
|
||||||
|
line2 = line2_bytes.strip().decode("utf-8")
|
||||||
|
if line_regex.match(line2):
|
||||||
|
sym = line2.split(" ")[2].strip()
|
||||||
|
exported_symbols1.add(sym)
|
||||||
|
subprocess_nm.terminate()
|
||||||
# look for imported symbols
|
# look for imported symbols
|
||||||
subprocess_objdump = subprocess.Popen("objdump -T " + sharedlib, stdout=subprocess.PIPE, shell=True)
|
subprocess_objdump = subprocess.Popen(b"objdump -T " + sharedlib, stdout=subprocess.PIPE, shell=True)
|
||||||
with subprocess_objdump.stdout as txt2:
|
with subprocess_objdump.stdout as txt2:
|
||||||
# ignore some header bumpf
|
# ignore some header bumpf
|
||||||
txt2.readline()
|
txt2.readline()
|
||||||
txt2.readline()
|
txt2.readline()
|
||||||
txt2.readline()
|
txt2.readline()
|
||||||
txt2.readline()
|
txt2.readline()
|
||||||
# We are looking for lines something like (noting that one of them uses spaces, and the other tabs)
|
# We are looking for lines something like:
|
||||||
# 0000000000000000 DF *UND* 0000000000000000 _ZN16FilterConfigItem10WriteInt32ERKN3rtl8OUStringEi
|
# 0000000000000000 DF *UND* 0000000000000000 _ZN16FilterConfigItem10WriteInt32ERKN3rtl8OUStringEi
|
||||||
for line2 in txt2:
|
for line2_bytes in txt2:
|
||||||
line2 = line2.strip().decode("utf-8")
|
line2 = line2_bytes.strip().decode("utf-8")
|
||||||
if line2.find("*UND*") == -1: continue
|
if "*UND*" not in line2: continue
|
||||||
tokens = line2.split(" ")
|
tokens = line2.split(" ")
|
||||||
sym = tokens[len(tokens)-1].strip()
|
sym = tokens[len(tokens)-1].strip()
|
||||||
imported_symbols.add(sym)
|
imported_symbols1.add(sym)
|
||||||
subprocess_objdump.terminate()
|
subprocess_objdump.terminate()
|
||||||
subprocess_find.terminate()
|
subprocess_find.terminate()
|
||||||
|
|
||||||
intersec_symbols = exported_symbols.intersection(imported_symbols)
|
# look for imported symbols in executables
|
||||||
print("no symbols exported from libmerged = " + str(len(exported_symbols)))
|
subprocess_find = subprocess.Popen("find ./instdir -name *.bin", stdout=subprocess.PIPE, shell=True)
|
||||||
print("no symbols that can be made internal = " + str(len(intersec_symbols)))
|
with subprocess_find.stdout as txt:
|
||||||
|
for line in txt:
|
||||||
|
executable = line.strip()
|
||||||
|
# look for exported symbols
|
||||||
|
subprocess_nm = subprocess.Popen(b"nm -D " + executable + b" | grep -w U", stdout=subprocess.PIPE, shell=True)
|
||||||
|
with subprocess_nm.stdout as txt2:
|
||||||
|
# We are looking for lines something like:
|
||||||
|
# U sal_detail_deinitialize
|
||||||
|
for line2_bytes in txt2:
|
||||||
|
line2 = line2_bytes.strip().decode("utf-8")
|
||||||
|
sym = line2.split(" ")[1]
|
||||||
|
imported_symbols1.add(sym)
|
||||||
|
subprocess_find.terminate()
|
||||||
|
|
||||||
# Now look for classes where none of the class symbols are imported,
|
# Now we have to symbolize before comparing because sometimes (due to thunks) two
|
||||||
# i.e. we can mark the whole class as hidden
|
# different encoded names symbolize to the same method/func name
|
||||||
|
#
|
||||||
def extract_class(sym):
|
progress = 0
|
||||||
|
progress_max_len = len(imported_symbols1) + len(exported_symbols1)
|
||||||
|
for sym in imported_symbols1:
|
||||||
|
progress += 1
|
||||||
|
if (progress % 128 == 0): print( str(int(progress * 100 / progress_max_len)) + "%")
|
||||||
filtered_sym = subprocess.check_output(["c++filt", sym]).strip().decode("utf-8")
|
filtered_sym = subprocess.check_output(["c++filt", sym]).strip().decode("utf-8")
|
||||||
if filtered_sym.startswith("vtable for "):
|
if filtered_sym.startswith("non-virtual thunk to "): filtered_sym = filtered_sym[21:]
|
||||||
classname = filtered_sym[11:]
|
elif filtered_sym.startswith("virtual thunk to "): filtered_sym = filtered_sym[17:]
|
||||||
return classname
|
imported_symbols2.add(filtered_sym)
|
||||||
if filtered_sym.startswith("non-virtual thunk to "):
|
progress = 0
|
||||||
filtered_sym = filtered_sym[21:]
|
for sym in exported_symbols1:
|
||||||
elif filtered_sym.startswith("virtual thunk to "):
|
progress += 1
|
||||||
filtered_sym = filtered_sym[17:]
|
if (progress % 128 == 0): print( str(int(progress * 100 / progress_max_len)) + "%")
|
||||||
i = filtered_sym.find("(")
|
filtered_sym = subprocess.check_output(["c++filt", sym]).strip().decode("utf-8")
|
||||||
if i != -1:
|
if filtered_sym.startswith("non-virtual thunk to "): filtered_sym = filtered_sym[21:]
|
||||||
i = filtered_sym.rfind("::", 0, i)
|
elif filtered_sym.startswith("virtual thunk to "): filtered_sym = filtered_sym[17:]
|
||||||
if i != -1:
|
exported_symbols2.add(filtered_sym)
|
||||||
classname = filtered_sym[:i]
|
|
||||||
return classname
|
|
||||||
return ""
|
|
||||||
|
|
||||||
pool = multiprocessing.Pool(multiprocessing.cpu_count())
|
|
||||||
classes_with_exported_symbols = set(pool.map(extract_class, list(exported_symbols)))
|
|
||||||
classes_with_imported_symbols = set(pool.map(extract_class, list(imported_symbols)))
|
|
||||||
|
|
||||||
# Some stuff is particular to Windows, so won't be found by a Linux analysis, so remove
|
unused_exports = exported_symbols2 - imported_symbols2
|
||||||
# those classes.
|
print("exported = " + str(len(exported_symbols2)))
|
||||||
can_be_private_classes = classes_with_exported_symbols - classes_with_imported_symbols;
|
print("imported = " + str(len(imported_symbols2)))
|
||||||
can_be_private_classes.discard("SpinField")
|
print("unused_exports = " + str(len(unused_exports)))
|
||||||
|
|
||||||
with open("bin/find-mergedlib-can-be-private.classes.results", "wt") as f:
|
# for each class, count how many symbols will become hidden if we mark the class as hidden
|
||||||
for sym in sorted(can_be_private_classes):
|
can_be_hidden_count = dict()
|
||||||
if sym.startswith("std::") or sym.startswith("void std::"): continue
|
for sym in exported_symbols2:
|
||||||
|
i = sym.rfind("::")
|
||||||
|
if i == -1: continue
|
||||||
|
clz = sym[:i]
|
||||||
|
if clz in can_be_hidden_count:
|
||||||
|
can_be_hidden_count[clz] = can_be_hidden_count[clz] + 1
|
||||||
|
else:
|
||||||
|
can_be_hidden_count[clz] = 1
|
||||||
|
for sym in imported_symbols2:
|
||||||
|
i = sym.rfind("::")
|
||||||
|
if i == -1: continue
|
||||||
|
clz = sym[:i]
|
||||||
|
if clz in can_be_hidden_count:
|
||||||
|
can_be_hidden_count[clz] = can_be_hidden_count[clz] - 1
|
||||||
|
else:
|
||||||
|
can_be_hidden_count[clz] = -1
|
||||||
|
# convert to list, and sort the results in descending order
|
||||||
|
can_be_hidden_list = list()
|
||||||
|
for clz in can_be_hidden_count:
|
||||||
|
cnt = can_be_hidden_count[clz]
|
||||||
|
if cnt > 0:
|
||||||
|
can_be_hidden_list.append((cnt, clz))
|
||||||
|
can_be_hidden_list.sort(reverse=True)
|
||||||
|
with open("bin/find-mergedlib-can-be-private-symbols.classes.results", "wt") as f:
|
||||||
|
for i in can_be_hidden_list:
|
||||||
|
if i[0] < 10: break
|
||||||
|
f.write(str(i[0]) + " " + i[1] + "\n")
|
||||||
|
|
||||||
|
|
||||||
|
with open("bin/find-mergedlib-can-be-private-symbols.functions.results", "wt") as f:
|
||||||
|
for sym in sorted(unused_exports):
|
||||||
|
# Filter out most of the noise.
|
||||||
|
# No idea where these are coming from, but not our code.
|
||||||
|
if sym.startswith("CERT_"): continue
|
||||||
|
elif sym.startswith("DER_"): continue
|
||||||
|
elif sym.startswith("FORM_"): continue
|
||||||
|
elif sym.startswith("FPDF"): continue
|
||||||
|
elif sym.startswith("HASH_"): continue
|
||||||
|
elif sym.startswith("Hunspell_"): continue
|
||||||
|
elif sym.startswith("LL_"): continue
|
||||||
|
elif sym.startswith("LP_"): continue
|
||||||
|
elif sym.startswith("LU"): continue
|
||||||
|
elif sym.startswith("MIP"): continue
|
||||||
|
elif sym.startswith("MPS"): continue
|
||||||
|
elif sym.startswith("NSS"): continue
|
||||||
|
elif sym.startswith("NSC_"): continue
|
||||||
|
elif sym.startswith("PK11"): continue
|
||||||
|
elif sym.startswith("PL_"): continue
|
||||||
|
elif sym.startswith("PQ"): continue
|
||||||
|
elif sym.startswith("PBE_"): continue
|
||||||
|
elif sym.startswith("PORT_"): continue
|
||||||
|
elif sym.startswith("PRP_"): continue
|
||||||
|
elif sym.startswith("PR_"): continue
|
||||||
|
elif sym.startswith("PT_"): continue
|
||||||
|
elif sym.startswith("QS_"): continue
|
||||||
|
elif sym.startswith("REPORT_"): continue
|
||||||
|
elif sym.startswith("RSA_"): continue
|
||||||
|
elif sym.startswith("SEC"): continue
|
||||||
|
elif sym.startswith("SGN"): continue
|
||||||
|
elif sym.startswith("SOS"): continue
|
||||||
|
elif sym.startswith("SSL_"): continue
|
||||||
|
elif sym.startswith("VFY_"): continue
|
||||||
|
elif sym.startswith("_PR_"): continue
|
||||||
|
elif sym.startswith("ber_"): continue
|
||||||
|
elif sym.startswith("bfp_"): continue
|
||||||
|
elif sym.startswith("ldap_"): continue
|
||||||
|
elif sym.startswith("ne_"): continue
|
||||||
|
elif sym.startswith("opj_"): continue
|
||||||
|
elif sym.startswith("pg_"): continue
|
||||||
|
elif sym.startswith("pq"): continue
|
||||||
|
elif sym.startswith("presolve_"): continue
|
||||||
|
elif sym.startswith("sqlite3_"): continue
|
||||||
|
elif sym.startswith("libepubgen::"): continue
|
||||||
|
elif sym.startswith("lucene::"): continue
|
||||||
|
elif sym.startswith("Hunspell::"): continue
|
||||||
|
elif sym.startswith("sk_"): continue
|
||||||
|
elif sym.startswith("_Z"): continue
|
||||||
|
# dynamically loaded
|
||||||
|
elif sym.endswith("get_implementation"): continue
|
||||||
|
elif sym.endswith("component_getFactory"): continue
|
||||||
|
elif sym == "CreateUnoWrapper": continue
|
||||||
|
elif sym == "ExportDOC": continue
|
||||||
|
elif sym == "ExportRTF": continue
|
||||||
|
elif sym == "GetSaveWarningOfMSVBAStorage_ww8": continue
|
||||||
|
elif sym == "GetSpecialCharsForEdit": continue
|
||||||
|
elif sym.startswith("Import"): continue
|
||||||
|
elif sym.startswith("Java_com_sun_star_"): continue
|
||||||
|
elif sym.startswith("TestImport"): continue
|
||||||
|
elif sym.startswith("getAllCalendars_"): continue
|
||||||
|
elif sym.startswith("getAllCurrencies_"): continue
|
||||||
|
elif sym.startswith("getAllFormats"): continue
|
||||||
|
elif sym.startswith("getBreakIteratorRules_"): continue
|
||||||
|
elif sym.startswith("getCollationOptions_"): continue
|
||||||
|
elif sym.startswith("getCollatorImplementation_"): continue
|
||||||
|
elif sym.startswith("getContinuousNumberingLevels_"): continue
|
||||||
|
elif sym.startswith("getDateAcceptancePatterns_"): continue
|
||||||
|
elif sym.startswith("getForbiddenCharacters_"): continue
|
||||||
|
elif sym.startswith("getIndexAlgorithm_"): continue
|
||||||
|
elif sym.startswith("getLCInfo_"): continue
|
||||||
|
elif sym.startswith("getLocaleItem_"): continue
|
||||||
|
elif sym.startswith("getOutlineNumberingLevels_"): continue
|
||||||
|
elif sym.startswith("getReservedWords_"): continue
|
||||||
|
elif sym.startswith("getSTC_"): continue
|
||||||
|
elif sym.startswith("getSearchOptions_"): continue
|
||||||
|
elif sym.startswith("getTransliterations_"): continue
|
||||||
|
elif sym.startswith("getUnicodeScripts_"): continue
|
||||||
|
elif sym.startswith("lok_"): continue
|
||||||
|
# UDK API
|
||||||
|
elif sym.startswith("osl_"): continue
|
||||||
|
elif sym.startswith("rtl_"): continue
|
||||||
|
elif sym.startswith("typelib_"): continue
|
||||||
|
elif sym.startswith("typereg_"): continue
|
||||||
|
elif sym.startswith("uno_"): continue
|
||||||
f.write(sym + "\n")
|
f.write(sym + "\n")
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue