User:Egmetcalfe/Dead Code
Note: Code Size is a count of the number of GIMPLE instructions during pass cfg.
Contents
- 1 Unconditionally Dead
- 1.1 content/base
- 1.1.1 PRBool nsParserUtils::GetQuotedAttrNameAt(const nsString&,PRUint32,nsAString_internal&)
- 1.1.2 nsIContent* nsContentUtils::FindFirstChildWithResolvedTag(nsIContent*,PRInt32,nsIAtom*)
- 1.1.3 nsIDocShell* nsContentUtils::GetDocShellFromCaller()
- 1.1.4 nsIContent* nsContentUtils::GetReferencedElement(nsIURI*,nsIContent*)
- 1.1.5 void nsXMLNameSpaceMap::RemovePrefix(nsIAtom*)
- 1.1.6 nsresult nsPlainTextSerializer::WillProcessTokens()
- 1.2 content/html
- 1.2.1 void nsGenericHTMLElement::GetHrefURIToMutate(nsIURI**)
- 1.2.2 nsresult nsGenericHTMLElement::SetFloatAttr(nsIAtom*,float)
- 1.2.3 nsresult nsGenericHTMLElement::GetFloatAttr(nsIAtom*,float,float*)
- 1.2.4 nsresult nsHTMLDNSPrefetch::PrefetchHigh(nsAString_internal&)
- 1.2.5 nsresult nsHTMLDNSPrefetch::PrefetchHigh(Link*)
- 1.2.6 nsresult nsHTMLDNSPrefetch::PrefetchMedium(nsAString_internal&)
- 1.2.7 nsresult nsHTMLDNSPrefetch::PrefetchMedium(Link*)
- 1.2.8 PRBool SinkContext::IsAncestorContainer(nsHTMLTag)
- 1.2.9 nsresult nsHTMLFragmentContentSink::AddTextToContent(nsIContent*,const nsAString_internal&)
- 1.3 content/media
- 1.4 content/events
- 1.5 content/xslt
- 1.5.1 MBool txDouble::isNeg(double)
- 1.5.2 PRInt32 txNamespaceMap::lookupNamespace(const nsAString_internal&)
- 1.5.3 txXPathNode* txXPathNodeUtils::getDocument(const txXPathNode&)
- 1.5.4 PRBool txEarlyEvalContext::isStripSpaceAllowed(const txXPathNode&)
- 1.5.5 PRBool txExecutionState::isStripSpaceAllowed(const txXPathNode&)
- 1.5.6 PRBool txXSLTParamContext::isStripSpaceAllowed(const txXPathNode&)
- 1.5.7 nsresult txResultRecycler::getNodeSet(const txXPathNode&,txNodeSet**)
- 1.6 content/xul
- 1.7 mozilla/content/xbl
- 1.8 content/canvas
- 1.9 modules/libreg
- 1.9.1 REGERR NR_RegIsWritable(HREG)
- 1.9.2 REGERR VR_PackRegistry(void*,nr_RegPackCallbackFunc)
- 1.9.3 REGERR NR_RegEnumEntries(HREG,RKEY,REGENUM*,char*,uint32,REGINFO*)
- 1.9.4 REGERR VR_UninstallEnumSharedFiles(char*,REGENUM*,char*,uint32)
- 1.9.5 REGERR NR_RegPack(HREG,void*,nr_RegPackCallbackFunc)
- 1.9.6 REGERR VR_PackRegistry(void*,nr_RegPackCallbackFunc)
- 1.10 modules/libpref
- 1.11 accessible
- 1.11.1 void nsCoreUtils::GetElementsHavingIDRefsAttrImpl(nsIContent*,nsCString&,nsIAtom*,nsIMutableArray*)
- 1.11.2 nsresult nsRelUtils::AddTargetFromChildrenHavingIDRefsAttr(PRUint32,nsIAccessibleRelation**,nsIContent*,nsIContent*,nsIAtom*)
- 1.11.3 already_AddRefed nsAccUtils::QueryAccessibleTable(nsIAccessibleTable*)
- 1.12 embedding/components/windowwatcher
- 1.13 modules/libpref
- 1.14 gfx/thebes/public
- 1.15 gfx/src/thebes
- 1.15.1 nsresult nsThebesRenderingContext::GetTextDimensions(const PRUnichar*,PRInt32,PRInt32,PRInt32*,PRInt32,nsTextDimensions&,PRInt32&,nsTextDimensions&,PRInt32*)
- 1.15.2 nsresult nsThebesRenderingContext::GetTextDimensionsInternal(const PRUnichar*,PRInt32,PRInt32,PRInt32*,PRInt32,nsTextDimensions&,PRInt32&,nsTextDimensions&,PRInt32*)
- 1.15.3 nsresult nsThebesRenderingContext::DrawEllipse(const nsRect&)
- 1.16 modules/libpr0n
- 1.17 editor
- 1.18 security/manager/ssl
- 1.18.1 nsresult nsCMSMessage::CommonAsyncVerifySignature(nsISMimeVerificationListener*,unsigned char*,PRUint32)
- 1.18.2 nsresult nsCMSMessage::AsyncVerifyDetachedSignature(nsISMimeVerificationListener*,unsigned char*,PRUint32)
- 1.18.3 nsresult nsCMSMessage::AsyncVerifySignature(nsISMimeVerificationListener*)
- 1.18.4 nsCOMPtr& nsCOMPtr::operator=(nsICMSMessage*)
- 1.18.5 nsCOMPtr& nsCOMPtr::operator=(nsISMimeVerificationListener*)
- 1.19 mozilla/intl
- 1.20 mozilla/dom
- 1.1 content/base
- 2 Bugs/Strangeness
Unconditionally Dead
content/base
PRBool nsParserUtils::GetQuotedAttrNameAt(const nsString&,PRUint32,nsAString_internal&)
Declaration Definition MXR Search *
Code Size: 96, Static method
nsIContent* nsContentUtils::FindFirstChildWithResolvedTag(nsIContent*,PRInt32,nsIAtom*)
Declaration Definition MXR Search *
Code Size: 92, Static method
nsIDocShell* nsContentUtils::GetDocShellFromCaller()
Declaration Definition MXR Search *
Code Size: 33, Static method
nsIContent* nsContentUtils::GetReferencedElement(nsIURI*,nsIContent*)
Code Size: 6, Static method
void nsXMLNameSpaceMap::RemovePrefix(nsIAtom*)
Declaration Definition MXR Search *
Code Size: 3, NS_HIDDEN_
nsresult nsPlainTextSerializer::WillProcessTokens()
MXR Search (forgot to include this in original patch)
Code Size: 2
content/html
void nsGenericHTMLElement::GetHrefURIToMutate(nsIURI**)
Code Size: 3
nsresult nsGenericHTMLElement::SetFloatAttr(nsIAtom*,float)
Code Size: 6
MXR Search (One use in a dead macro) *
nsresult nsGenericHTMLElement::GetFloatAttr(nsIAtom*,float,float*)
MXR Search (One use in a dead macro) *
Code Size: 15
nsresult nsHTMLDNSPrefetch::PrefetchHigh(nsAString_internal&)
Code Size: 3
nsresult nsHTMLDNSPrefetch::PrefetchHigh(Link*)
Code Size: 3
nsresult nsHTMLDNSPrefetch::PrefetchMedium(nsAString_internal&)
Code Size: 3
nsresult nsHTMLDNSPrefetch::PrefetchMedium(Link*)
Code Size: 3
PRBool SinkContext::IsAncestorContainer(nsHTMLTag)
Code Size: 13
nsresult nsHTMLFragmentContentSink::AddTextToContent(nsIContent*,const nsAString_internal&)
Code Size: 26
content/media
nsresult nsMediaCacheStream::ReadFromCache(char*,PRInt64,PRInt64)
Code Size: 82
content/events
nsresult nsPrivateTextRange::SetRangeType(PRUint16)
Code Size: 3
nsresult nsPrivateTextRange::SetRangeEnd(PRUint16)
Code Size: 3
nsresult nsPrivateTextRange::SetRangeStart(PRUint16)
Code Size: 3
content/xslt
MBool txDouble::isNeg(double)
Code Size: 5
PRInt32 txNamespaceMap::lookupNamespace(const nsAString_internal&)
Code Size: 8
Note: Only lookupNamespace(nsIAtom*) is used
txXPathNode* txXPathNodeUtils::getDocument(const txXPathNode&)
Code Size: 11
PRBool txEarlyEvalContext::isStripSpaceAllowed(const txXPathNode&)
Code Size: 2
PRBool txExecutionState::isStripSpaceAllowed(const txXPathNode&)
Code Size: 6
PRBool txXSLTParamContext::isStripSpaceAllowed(const txXPathNode&)
Code Size: 2
Note: Difficult to check but all PRBool isStripSpaceAllowed functions are dead. There are a number of MBool isStripSpaceAllowed functions which are not, however.
nsresult txResultRecycler::getNodeSet(const txXPathNode&,txNodeSet**)
Code Size: 29
content/xul
PRBool TestNode::HasAncestor(const ReteNode*)
Code Size: 11
PRBool nsXULDocument::ContextStack::IsInsideXULTemplate()
Code Size: 16
mozilla/content/xbl
nsCOMArray* nsXBLPrototypeBinding::GetStyleSheets()
Code Size: 6
content/canvas
====PRUint32 mozilla::SimpleBuffer::ElementSize()====
Code Size: 26
void mozilla::SimpleBuffer::Prepare(PRUint32,PRUint32,PRUint32)
Code Size: 9
void mozilla::SimpleBuffer::EnsureCapacity(PRBool,PRUint32)
Code Size: 19
PRBool mozilla::SimpleBuffer::InitFromJSArray(PRUint32,PRUint32,JSContext*,JSObject*,jsuint)
Code Size: 127
Note: SimpleBuffer has been removed in a recent revision
modules/libreg
REGERR NR_RegIsWritable(HREG)
Code Size: 18
REGERR VR_PackRegistry(void*,nr_RegPackCallbackFunc)
Code Size: 9
Path Info: VR_UninstallEnumSharedFiles calls NR_RegEnumEntries
REGERR NR_RegEnumEntries(HREG,RKEY,REGENUM*,char*,uint32,REGINFO*)
Code Size: 60
Code Size: 57
Note: NR_RegEnumEntries is called by nr_addNodesToNewReg which is #ifdef RESURRECT_LATER here http://mxr.mozilla.org/mozilla-central/source/modules/libreg/src/reg.c#3650 (with a comment saying resurrect after mozilla 1)
Path Info: VR_PackRegistry calls NR_RegPack
REGERR NR_RegPack(HREG,void*,nr_RegPackCallbackFunc)
Code Size: 2
REGERR VR_PackRegistry(void*,nr_RegPackCallbackFunc)
Code Size: 9
modules/libpref
nsresult PREF_GetCharPref(const char*,char*,int*,PRBool)
Code Size: 47
accessible
Path info: AddTargetFromChildrenHavingIDRefsAttr calls GetElementsHavingIDRefsAttrImpl
void nsCoreUtils::GetElementsHavingIDRefsAttrImpl(nsIContent*,nsCString&,nsIAtom*,nsIMutableArray*)
Code Size: 42
nsresult nsRelUtils::AddTargetFromChildrenHavingIDRefsAttr(PRUint32,nsIAccessibleRelation**,nsIContent*,nsIContent*,nsIAtom*)
Code Size: 52
already_AddRefed nsAccUtils::QueryAccessibleTable(nsIAccessibleTable*)
Code Size: 7
embedding/components/windowwatcher
nsIScriptGlobalObject* nsWWJSUtils::GetStaticScriptGlobal(JSContext*,JSObject*)
Declaration Definition MXR Search
Code Size: 45, Static method
nsIScriptContext* nsWWJSUtils::GetStaticScriptContext(JSContext*,JSObject*)
Declaration Definition MXR Search
Code Size: 10, Static method
modules/libpref
nsresult PREF_GetCharPref(const char*,char*,int*,PRBool)
Code Size: 47
gfx/thebes/public
Path info: MapCharToGlyph calls MapCharToGlyphFormat4
PRUint32 gfxFontUtils::MapCharToGlyphFormat4(const PRUint8*,PRUnichar)
Declaration Definition MXR Search
Code Size: 92, Static method, class marked THEBES_API
PRUint32 gfxFontUtils::MapCharToGlyph(PRUint8*,PRUint32,PRUnichar)
Declaration Definition MXR Search
Code Size: 11, Static method, class marked THEBES_API
gfx/src/thebes
Path info: GetTextDimensions calls GetTextDimensionsInternal
nsresult nsThebesRenderingContext::GetTextDimensions(const PRUnichar*,PRInt32,PRInt32,PRInt32*,PRInt32,nsTextDimensions&,PRInt32&,nsTextDimensions&,PRInt32*)
Code Size: 56
nsresult nsThebesRenderingContext::GetTextDimensionsInternal(const PRUnichar*,PRInt32,PRInt32,PRInt32*,PRInt32,nsTextDimensions&,PRInt32&,nsTextDimensions&,PRInt32*)
Code Size: 2
Note: The 9 argument versions of these functions are not called. The same functions may be removed from nsIThebesFontMetrics, nsThebesFontMetrics and nsIThebesRenderingContext
nsresult nsThebesRenderingContext::DrawEllipse(const nsRect&)
Code Size: 10
Note: 1-arg func never used. Must be removed from nsIThebesRenderingContext as well
modules/libpr0n
PRUint32 imgFrame::GetImageBytesPerRow()
Declaration Definition MXR Search
Code Size: 11
PRInt32 imgFrame::GetHeight()
Declaration Definition MXR Search (Dead, but a pain to check)
Code Size: 2
PRInt32 imgFrame::GetWidth()
Declaration Definition MXR Search (Dead, but a pain to check)
Code Size: 2
PRInt32 imgFrame::GetY()
Declaration Definition MXR Search (impossible to check)
Code Size: 2
PRInt32 imgFrame::GetX()
Declaration Definition MXR Search (impossible to check)
Code Size: 2
editor
nsresult nsHTMLCSSUtils::RemoveCSSProperty(nsIDOMElement*,const nsAString_internal&)
Code Size: 28
security/manager/ssl
Path Info:
CommonAsyncVerifySignature is called by AsyncVerifySignature and AsyncVerifyDetachedSignature.
nsresult nsCMSMessage::CommonAsyncVerifySignature(nsISMimeVerificationListener*,unsigned char*,PRUint32)
Code Size: 43
nsresult nsCMSMessage::AsyncVerifyDetachedSignature(nsISMimeVerificationListener*,unsigned char*,PRUint32)
Code Size: 6
nsresult nsCMSMessage::AsyncVerifySignature(nsISMimeVerificationListener*)
Code Size: 3
Also Note: AsyncVerifySignature is the only caller of these two operators in mozilla/xpcom/glue:
nsCOMPtr& nsCOMPtr::operator=(nsICMSMessage*)
Code Size: 5
nsCOMPtr& nsCOMPtr::operator=(nsISMimeVerificationListener*)
Code Size: 5
mozilla/intl
PRUint16* MapperToCCMap(nsICharRepresentable*)
Code Size: 15
void nsBufferDecoderSupport::DoubleBuffer()
Code Size: 19
nsresult nsDetectionAdaptor::ProcessTokens()
Code Size: 2
nsresult nsDetectionAdaptor::WillAddToken(CToken&)
Code Size: 2
mozilla/dom
nsresult nsIScriptGlobalObject::HandleScriptError(nsScriptErrorEvent*,nsEventStatus*)
Code Size: 3
Bugs/Strangeness
mozilla/layout/xul
void nsBox::CoordNeedsRecalc(PRInt32&)
Code Size: 2
This is declared in the header here as taking an ncoord& parameter however it is defined here as taking PRInt32&. This could be problematic if [NS_COORD_IS_FLOAT http://mxr.mozilla.org/mozilla-central/source/gfx/public/nsCoord.h#74] is defined.