Difference between revisions of "User:Egmetcalfe/Dead Code"

Code Size: 96, Static method

nsIContent* nsContentUtils::FindFirstChildWithResolvedTag(nsIContent,PRInt32,nsIAtom)

Code Size: 92, Static method

nsIDocShell* nsContentUtils::GetDocShellFromCaller()

Code Size: 33, Static method

nsIContent* nsContentUtils::GetReferencedElement(nsIURI,nsIContent)

Code Size: 6, Static method

void nsXMLNameSpaceMap::RemovePrefix(nsIAtom*)

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

content/xbl

nsCOMArray* nsXBLPrototypeBinding::GetStyleSheets()

Code Size: 6

content/canvas

~~====PRUint32 mozilla::SimpleBuffer::ElementSize()====~~

~~MXR Search~~

~~Code Size: 26~~

void mozilla::SimpleBuffer::Prepare(PRUint32,PRUint32,PRUint32)

MXR Search
Code Size: 9

void mozilla::SimpleBuffer::EnsureCapacity(PRBool,PRUint32)

MXR Search
Code Size: 19

PRBool mozilla::SimpleBuffer::InitFromJSArray(PRUint32,PRUint32,JSContext*,JSObject*,jsuint)

MXR Search

~~Code Size: 127~~

Note: SimpleBuffer has been removed in a recent revision

void mozilla::CanvasUtils::LogMessagef(const char*)

Code Size: 24

void mozilla::CanvasUtils::LogMessage(const nsCString&)

MXR Search Difficult to verify

Code Size: 26

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

REGERR VR_UninstallEnumSharedFiles(char,REGENUM,char*,uint32)

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)

Code Size: 45, Static method

nsIScriptContext* nsWWJSUtils::GetStaticScriptContext(JSContext,JSObject)

Code Size: 10, Static method

modules/libpref

nsresult PREF_GetCharPref(const char,char,int*,PRBool)

Definition MXR Search

Code Size: 47

gfx/thebes/public

Path info: MapCharToGlyph calls MapCharToGlyphFormat4

PRUint32 gfxFontUtils::MapCharToGlyphFormat4(const PRUint8*,PRUnichar)

Code Size: 92, Static method, class marked THEBES_API

PRUint32 gfxFontUtils::MapCharToGlyph(PRUint8*,PRUint32,PRUnichar)

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()

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

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

Note: ProcessTokens and WillAddTokens must be removed from nsIParserFilter as well.

dom

nsresult nsIScriptGlobalObject::HandleScriptError(nsScriptErrorEvent,nsEventStatus)

Code Size: 3

parser

void nsCParserNode::SetGenericState(PRBool)

Code Size: 3

PRBool nsCParserNode::GetGenericState()

Code Size: 3

const nsAString_internal& nsCParserNode::GetTagName()

Code Size: 3

void nsCParserNode::GetSource(nsString&)

Code Size: 22

void nsCParserStartNode::GetSource(nsString&)

Code Size: 35

Note: pure virtual declarations of SetGenericState, GetGenericState, GetTagName, and GetSource must be removed from nsIParserNode as well. Although tough to check, all one argument GetSource methods (that are used) belong to classes not derived from nsIParserNode.

Path Info: nsDTDContext::PopEntry() calls nsEntryStack::PopEntry()

nsTagEntry* nsEntryStack::PopEntry()

Code Size: 7

nsTagEntry* nsDTDContext::PopEntry()

Code Size: 7

nsCParserNode* nsDTDContext::PopStyle()

Code Size: 18

nsTagEntry* nsDTDContext::LastEntry()

Code Size: 6

nsHTMLTag nsEntryStack::First()

Code Size: 7

nsHTMLTag nsDTDContext::First()

Code Size: 4

Note: First is impossible to verify using MXR but the likelihood of a false positive is low here (since the method is non-virtual and non-static)

ipc

bool mozilla::ipc::GeckoChildProcessHost::AsyncLaunch(vector)

Code Size: 17

widget

PRBool confirm_overwrite_file(GtkWidget,nsILocalFile)

Code Size: 95

nsresult nsDeviceContextSpecGTK::GetPrintMethod(PrintMethod&)

Code Size: 4

void nsPrinterFeatures::SetMultipleConcurrentDeviceContextsSupported(PRBool)

Code Size: 2

nsCursor nsBaseWidget::GetCursor()

Code Size: 2

Note: Must also be removed from nsIWidget.

Bugs/Strangeness

layout/xul

void nsBox::CoordNeedsRecalc(PRInt32&)