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Not part of the build. Momentarily check in the StyleContext metrics before doing deeper changes.
This commit is contained in:
pierre%netscape.com
parent
d0c2510e00
commit
7d4f85337f
@ -1958,6 +1958,175 @@ PRUint32 StylePrintImpl::ComputeCRC32(PRUint32 aCrc) const
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#ifdef SHARE_STYLECONTEXTS
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//========================
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#ifdef DEBUG
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// define this to get stats on the use of the |nsStyleStruct|s inside a |nsStyleContextData|. //XXX pierre
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//#define LOG_STYLE_STRUCTS
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#endif
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#ifdef LOG_STYLE_STRUCTS
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// StyleFontImpl mFont;
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struct StyleFontImplLog: public StyleFontImpl {
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StyleFontImplLog(const nsFont& aVariableFont, const nsFont& aFixedFont)
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: StyleFontImpl(aVariableFont, aFixedFont),
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mInternalFont(aVariableFont, aFixedFont)
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{}
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void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
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StyleFontImpl mInternalFont;
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bool mSetFromParent;
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};
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void StyleFontImplLog::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext)
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{
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StyleFontImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalFont);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleColorImpl mColor;
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struct StyleColorImplLog: public StyleColorImpl {
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void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
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StyleColorImpl mInternalColor;
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bool mSetFromParent;
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};
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void StyleColorImplLog::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext)
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{
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StyleColorImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalColor);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleSpacingImpl mSpacing;
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struct StyleSpacingImplLog: public StyleSpacingImpl {
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void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
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StyleSpacingImpl mInternalSpacing;
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bool mSetFromParent;
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};
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void StyleSpacingImplLog::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
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{
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StyleSpacingImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalSpacing);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleListImpl mList;
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struct StyleListImplLog: public StyleListImpl {
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void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
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StyleListImpl mInternalList;
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bool mSetFromParent;
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};
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void StyleListImplLog::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
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{
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StyleListImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalList);
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mSetFromParent = (aParent != nsnull);
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}
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// StylePositionImpl mPosition;
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struct StylePositionImplLog: public StylePositionImpl {
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void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
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StylePositionImpl mInternalPosition;
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bool mSetFromParent;
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};
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void StylePositionImplLog::ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext)
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{
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StylePositionImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalPosition);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleTextImpl mText;
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struct StyleTextImplLog: public StyleTextImpl {
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void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
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StyleTextImpl mInternalText;
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bool mSetFromParent;
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};
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void StyleTextImplLog::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
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{
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StyleTextImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalText);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleDisplayImpl mDisplay;
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struct StyleDisplayImplLog: public StyleDisplayImpl {
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void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
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StyleDisplayImpl mInternalDisplay;
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bool mSetFromParent;
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};
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void StyleDisplayImplLog::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
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{
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StyleDisplayImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalDisplay);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleTableImpl mTable;
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struct StyleTableImplLog: public StyleTableImpl {
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void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
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StyleTableImpl mInternalTable;
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bool mSetFromParent;
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};
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void StyleTableImplLog::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext)
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{
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StyleTableImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalTable);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleContentImpl mContent;
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struct StyleContentImplLog: public StyleContentImpl {
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void ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext);
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StyleContentImpl mInternalContent;
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bool mSetFromParent;
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};
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void StyleContentImplLog::ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext)
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{
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StyleContentImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalContent);
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mSetFromParent = (aParent != nsnull);
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}
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// StyleUserInterfaceImpl mUserInterface;
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struct StyleUserInterfaceImplLog: public StyleUserInterfaceImpl {
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void ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext);
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StyleUserInterfaceImpl mInternalUserInterface;
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bool mSetFromParent;
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};
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void StyleUserInterfaceImplLog::ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext)
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{
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StyleUserInterfaceImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalUserInterface);
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mSetFromParent = (aParent != nsnull);
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}
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// StylePrintImpl mPrint;
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struct StylePrintImplLog: public StylePrintImpl {
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void ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext);
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StylePrintImpl mInternalPrint;
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bool mSetFromParent;
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};
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void StylePrintImplLog::ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext)
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{
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StylePrintImpl::ResetFrom(aParent, aPresContext);
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CopyTo(mInternalPrint);
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mSetFromParent = (aParent != nsnull);
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}
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#endif // LOG_STYLE_STRUCTS
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//========================
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class nsStyleContextData
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{
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public:
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@ -1966,7 +2135,11 @@ public:
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void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
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#ifdef LOG_STYLE_STRUCTS
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public:
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#else
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private: // all data and methods private: only friends have access
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#endif
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static nsStyleContextData *Create(nsIPresContext *aPresContext);
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@ -1983,6 +2156,19 @@ private: // all data and methods private: only friends have access
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// the style data...
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// - StyleContextImpl gets friend-access
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//
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#ifdef LOG_STYLE_STRUCTS
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StyleFontImplLog mFont;
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StyleColorImplLog mColor;
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StyleSpacingImplLog mSpacing;
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StyleListImplLog mList;
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StylePositionImplLog mPosition;
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StyleTextImplLog mText;
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StyleDisplayImplLog mDisplay;
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StyleTableImplLog mTable;
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StyleContentImplLog mContent;
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StyleUserInterfaceImplLog mUserInterface;
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StylePrintImplLog mPrint;
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#else
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StyleFontImpl mFont;
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StyleColorImpl mColor;
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StyleSpacingImpl mSpacing;
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@ -1994,6 +2180,7 @@ private: // all data and methods private: only friends have access
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StyleContentImpl mContent;
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StyleUserInterfaceImpl mUserInterface;
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StylePrintImpl mPrint;
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#endif
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PRUint32 mRefCnt;
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PRUint32 mCRC;
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@ -2059,10 +2246,213 @@ nsStyleContextData::nsStyleContextData(nsIPresContext *aPresContext)
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{
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}
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//=========================================================================================================
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#ifdef LOG_STYLE_STRUCTS //XXX pierre
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#ifdef XP_MAC
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#include <Events.h>
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static bool MacKeyDown(unsigned char theKey)
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{
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KeyMap map;
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GetKeys(map);
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return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
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}
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#endif
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static bool IsTimeToDumpStyleStructs()
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{
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bool timeToDump = false;
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#ifdef XP_MAC
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static unsigned long lastTicks = 0;
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if (MacKeyDown(0x3b)) { // control key
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if ((unsigned long)(::TickCount() - lastTicks) > 60) {
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lastTicks = ::TickCount();
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timeToDump = true;
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}
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}
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#endif
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return timeToDump;
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}
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static void LogStyleStructs(nsStyleContextData* aStyleContextData)
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{
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#define max_structs eStyleStruct_Print
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static unsigned long totalCount = 0;
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static unsigned long defaultStruct[max_structs];
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static unsigned long setFromParent[max_structs];
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static bool resetCounters = true;
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if (IsTimeToDumpStyleStructs()) {
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resetCounters = true;
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printf("\n\n\n");
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printf("-------------------------------------------------------------------------------------------------------------\n");
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printf("Count of nsStyleContextData: %ld\n", totalCount);
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printf("-------------------------------------------------------------------------------------------------------------\n");
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printf(" unchanged unchanged%c set-from-parent%c size-of-struct potential-gain-Kb\n", '%', '%');
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unsigned long totalFootprint = 0;
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unsigned long totalPotentialGain = 0;
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for (short i = 0; i < max_structs; i ++) {
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short index = i+1;
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short sizeOfStruct = 0;
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unsigned long footprint = 0;
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unsigned long potentialGain = 0;
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switch (index) {
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case eStyleStruct_Font: printf("eStyleStruct_Font "); sizeOfStruct = sizeof(StyleFontImpl); break;
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case eStyleStruct_Color: printf("eStyleStruct_Color "); sizeOfStruct = sizeof(StyleColorImpl); break;
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case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); sizeOfStruct = sizeof(StyleSpacingImpl); break;
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case eStyleStruct_List: printf("eStyleStruct_List "); sizeOfStruct = sizeof(StyleListImpl); break;
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case eStyleStruct_Position: printf("eStyleStruct_Position "); sizeOfStruct = sizeof(StylePositionImpl); break;
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case eStyleStruct_Text: printf("eStyleStruct_Text "); sizeOfStruct = sizeof(StyleTextImpl); break;
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case eStyleStruct_Display: printf("eStyleStruct_Display "); sizeOfStruct = sizeof(StyleDisplayImpl); break;
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case eStyleStruct_Table: printf("eStyleStruct_Table "); sizeOfStruct = sizeof(StyleTableImpl); break;
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case eStyleStruct_Content: printf("eStyleStruct_Content "); sizeOfStruct = sizeof(StyleContentImpl); break;
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case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); sizeOfStruct = sizeof(StyleUserInterfaceImpl); break;
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case eStyleStruct_Print: printf("eStyleStruct_Print "); sizeOfStruct = sizeof(StylePrintImpl); break;
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}
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short percentDefault = (totalCount == 0 ? 0 : ((100 * defaultStruct[i]) / totalCount));
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short percentFromParent = (defaultStruct[i] == 0 ? 0 : ((100 * setFromParent[i]) / defaultStruct[i]));
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footprint = totalCount * sizeOfStruct;
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totalFootprint += footprint;
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potentialGain = defaultStruct[i] * sizeOfStruct;
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totalPotentialGain += potentialGain;
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printf(" %7ld %3d %3d %5d %5d\n", defaultStruct[i], percentDefault, percentFromParent, sizeOfStruct, potentialGain / 1024);
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}
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printf("-------------------------------------------------------------------------------------------------------------\n");
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printf("Current footprint: %4ld Kb\n", totalFootprint / 1024);
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printf("Potential gain: %4ld Kb (or %d%c)\n", totalPotentialGain / 1024, totalPotentialGain*100/totalFootprint, '%');
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printf("Would remain: %4ld Kb\n", (totalFootprint - totalPotentialGain) / 1024);
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printf("-------------------------------------------------------------------------------------------------------------\n");
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printf("These stats come from the nsStyleContextData structures that have been deleted since the last output.\n");
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printf("To get the stats for a particular page: load page, dump stats, load 'about:blank', dump stats again.\n");
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printf("-------------------------------------------------------------------------------------------------------------\n");
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printf("\n\n\n");
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}
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if (resetCounters) {
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resetCounters = false;
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totalCount = 0;
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for (short i = 0; i < max_structs; i ++) {
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defaultStruct[i] = 0L;
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setFromParent[i] = 0L;
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}
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}
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if (!aStyleContextData) {
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printf ("*** aStyleContextData is nil\n");
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return;
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}
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totalCount++;
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for (short i = 0; i < max_structs; i ++) {
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short index = i+1;
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switch (index) {
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case eStyleStruct_Font:
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if (aStyleContextData->mFont.CalcDifference(aStyleContextData->mFont.mInternalFont) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mFont.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Color:
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if (aStyleContextData->mColor.CalcDifference(aStyleContextData->mColor.mInternalColor) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mColor.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Spacing:
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if (aStyleContextData->mSpacing.CalcDifference(aStyleContextData->mSpacing.mInternalSpacing) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mSpacing.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_List:
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if (aStyleContextData->mList.CalcDifference(aStyleContextData->mList.mInternalList) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mList.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Position:
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if (aStyleContextData->mPosition.CalcDifference(aStyleContextData->mPosition.mInternalPosition) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mPosition.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Text:
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if (aStyleContextData->mText.CalcDifference(aStyleContextData->mText.mInternalText) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mText.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Display:
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if (aStyleContextData->mDisplay.CalcDifference(aStyleContextData->mDisplay.mInternalDisplay) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mDisplay.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Table:
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if (aStyleContextData->mTable.CalcDifference(aStyleContextData->mTable.mInternalTable) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mTable.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Content:
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if (aStyleContextData->mContent.CalcDifference(aStyleContextData->mContent.mInternalContent) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mContent.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_UserInterface:
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if (aStyleContextData->mUserInterface.CalcDifference(aStyleContextData->mUserInterface.mInternalUserInterface) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mUserInterface.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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case eStyleStruct_Print:
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if (aStyleContextData->mPrint.CalcDifference(aStyleContextData->mPrint.mInternalPrint) == NS_STYLE_HINT_NONE) {
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defaultStruct[i]++;
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if (aStyleContextData->mPrint.mSetFromParent)
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setFromParent[i]++;
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}
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break;
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}
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}
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static short inCount = 0;
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static short outCount = 0;
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if (inCount++ % 1000 == 0) {
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switch (outCount++) {
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case 0: printf("still logging"); break;
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case 20: printf("\n"); outCount = 0; break;
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default: printf("."); fflush(stdout); break;
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}
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}
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}
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#endif // LOG_STYLE_STRUCTS
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//=========================================================================================================
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nsStyleContextData::~nsStyleContextData(void)
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{
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NS_ASSERTION(0 == mRefCnt, "RefCount error in ~nsStyleContextData");
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// debug here...
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#ifdef LOG_STYLE_STRUCTS
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LogStyleStructs(this);
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#endif
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}
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PRUint32 nsStyleContextData::ComputeCRC32(PRUint32 aCrc) const
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@ -2524,9 +2914,175 @@ PRUint32 StyleContextImpl::HashValue(void) const
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return mRuleHash;
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}
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//=========================================================================================================
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#ifdef DEBUG
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//#define LOG_GET_STYLE_DATA_CALLS // define this to get stats on the calls to GetStyleData() //XXX pierre
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#endif
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#ifdef LOG_GET_STYLE_DATA_CALLS
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#ifdef XP_MAC
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#include <Events.h>
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static bool MacKeyDown(unsigned char theKey)
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{
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KeyMap map;
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GetKeys(map);
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return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
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}
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#endif
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static bool IsTimeToDumpGetStyleDataCalls()
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{
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bool timeToDump = false;
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#ifdef XP_MAC
|
||||
static unsigned long lastTicks = 0;
|
||||
if (MacKeyDown(0x3b)) { // control key
|
||||
if ((unsigned long)(::TickCount() - lastTicks) > 60) {
|
||||
lastTicks = ::TickCount();
|
||||
timeToDump = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return timeToDump;
|
||||
}
|
||||
|
||||
|
||||
static void LogGetStyleDataCall(nsStyleStructID aSID, bool aMutable, nsIStyleContext* aStyleContext)
|
||||
{
|
||||
#define max_structs eStyleStruct_Print
|
||||
#define small_depth_threshold 8
|
||||
|
||||
static unsigned long calls[max_structs*2];
|
||||
static unsigned long callspercent[max_structs*2];
|
||||
static unsigned long depth[max_structs*2];
|
||||
static unsigned long maxdepth[max_structs*2];
|
||||
static unsigned long smalldepth[max_structs*2];
|
||||
|
||||
static bool resetCounters = true;
|
||||
|
||||
if (IsTimeToDumpGetStyleDataCalls()) {
|
||||
resetCounters = true;
|
||||
|
||||
unsigned long totalCalls;
|
||||
unsigned long totalMaxdepth;
|
||||
unsigned long totalDepth;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
|
||||
if (i%max_structs == 0) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
printf("\n\n\n");
|
||||
printf("----GetStyleData--------------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
case max_structs:
|
||||
printf("----GetMutableStyleData-------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
}
|
||||
|
||||
totalCalls = totalMaxdepth = totalDepth = 0;
|
||||
for (short j = i; j < i + max_structs; j++) {
|
||||
totalCalls += calls[j];
|
||||
totalDepth += depth[j];
|
||||
if (totalMaxdepth < maxdepth[j]) {
|
||||
totalMaxdepth = maxdepth[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch (i%max_structs + 1) {
|
||||
case eStyleStruct_Font: printf("eStyleStruct_Font "); break;
|
||||
case eStyleStruct_Color: printf("eStyleStruct_Color "); break;
|
||||
case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); break;
|
||||
case eStyleStruct_List: printf("eStyleStruct_List "); break;
|
||||
case eStyleStruct_Position: printf("eStyleStruct_Position "); break;
|
||||
case eStyleStruct_Text: printf("eStyleStruct_Text "); break;
|
||||
case eStyleStruct_Display: printf("eStyleStruct_Display "); break;
|
||||
case eStyleStruct_Table: printf("eStyleStruct_Table "); break;
|
||||
case eStyleStruct_Content: printf("eStyleStruct_Content "); break;
|
||||
case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); break;
|
||||
case eStyleStruct_Print: printf("eStyleStruct_Print "); break;
|
||||
}
|
||||
short percent = 100*calls[i]/totalCalls;
|
||||
short avdepth = calls[i] == 0 ? 0 : round(float(depth[i])/float(calls[i]));
|
||||
short smdepth = 100*smalldepth[i]/calls[i];
|
||||
if (percent == 0) {
|
||||
printf(" %7ld - %3ld %3d %3d\n", calls[i], maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
else {
|
||||
printf(" %7ld %2ld %3ld %3d %3d\n", calls[i], percent, maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
|
||||
if (i%max_structs + 1 == max_structs) {
|
||||
short totaldepth = totalCalls == 0 ? 0 : round(float(totalDepth)/float(totalCalls));
|
||||
printf("TOTAL ");
|
||||
printf(" %7ld 100 %3ld %3d\n", totalCalls, totalMaxdepth, totaldepth);
|
||||
}
|
||||
|
||||
}
|
||||
printf("------------------------------------------------------------------------------------------\n\n\n");
|
||||
}
|
||||
|
||||
if (resetCounters) {
|
||||
resetCounters = false;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
calls[i] = 0L;
|
||||
depth[i] = 0L;
|
||||
maxdepth[i] = 0L;
|
||||
smalldepth[i] = 0L;
|
||||
}
|
||||
}
|
||||
|
||||
short index = aSID - 1;
|
||||
if (aMutable) {
|
||||
index += max_structs;
|
||||
}
|
||||
|
||||
calls[index]++;
|
||||
|
||||
unsigned long curdepth = 0;
|
||||
nsCOMPtr<nsIStyleContext> childContext;
|
||||
nsCOMPtr<nsIStyleContext> parentContext;
|
||||
childContext = aStyleContext;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
while (parentContext != nsnull) {
|
||||
curdepth++;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
if (parentContext == childContext) {
|
||||
break;
|
||||
}
|
||||
childContext = parentContext;
|
||||
}
|
||||
depth[index] += curdepth;
|
||||
if (maxdepth[index] < curdepth) {
|
||||
maxdepth[index] = curdepth;
|
||||
}
|
||||
if (curdepth <= small_depth_threshold) {
|
||||
smalldepth[index]++;
|
||||
}
|
||||
|
||||
static short inCount = 0;
|
||||
static short outCount = 0;
|
||||
if (inCount++ % 1000 == 0) {
|
||||
switch (outCount++) {
|
||||
case 0: printf("still logging"); break;
|
||||
case 20: printf("\n"); outCount = 0; break;
|
||||
default: printf("."); fflush(stdout); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // LOG_GET_STYLE_DATA_CALLS
|
||||
//=========================================================================================================
|
||||
|
||||
|
||||
const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, false, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
@ -2572,6 +3128,10 @@ const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
|
||||
nsStyleStruct* StyleContextImpl::GetMutableStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, true, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
|
||||
@ -1958,6 +1958,175 @@ PRUint32 StylePrintImpl::ComputeCRC32(PRUint32 aCrc) const
|
||||
|
||||
#ifdef SHARE_STYLECONTEXTS
|
||||
|
||||
//========================
|
||||
#ifdef DEBUG
|
||||
// define this to get stats on the use of the |nsStyleStruct|s inside a |nsStyleContextData|. //XXX pierre
|
||||
//#define LOG_STYLE_STRUCTS
|
||||
#endif
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
// StyleFontImpl mFont;
|
||||
struct StyleFontImplLog: public StyleFontImpl {
|
||||
StyleFontImplLog(const nsFont& aVariableFont, const nsFont& aFixedFont)
|
||||
: StyleFontImpl(aVariableFont, aFixedFont),
|
||||
mInternalFont(aVariableFont, aFixedFont)
|
||||
{}
|
||||
void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
|
||||
StyleFontImpl mInternalFont;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleFontImplLog::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleFontImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalFont);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleColorImpl mColor;
|
||||
struct StyleColorImplLog: public StyleColorImpl {
|
||||
void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
|
||||
StyleColorImpl mInternalColor;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleColorImplLog::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleColorImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalColor);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleSpacingImpl mSpacing;
|
||||
struct StyleSpacingImplLog: public StyleSpacingImpl {
|
||||
void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
|
||||
StyleSpacingImpl mInternalSpacing;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleSpacingImplLog::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleSpacingImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalSpacing);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleListImpl mList;
|
||||
struct StyleListImplLog: public StyleListImpl {
|
||||
void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
|
||||
StyleListImpl mInternalList;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleListImplLog::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleListImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalList);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StylePositionImpl mPosition;
|
||||
struct StylePositionImplLog: public StylePositionImpl {
|
||||
void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
|
||||
StylePositionImpl mInternalPosition;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StylePositionImplLog::ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StylePositionImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalPosition);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleTextImpl mText;
|
||||
struct StyleTextImplLog: public StyleTextImpl {
|
||||
void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
|
||||
StyleTextImpl mInternalText;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleTextImplLog::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleTextImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalText);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleDisplayImpl mDisplay;
|
||||
struct StyleDisplayImplLog: public StyleDisplayImpl {
|
||||
void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
|
||||
StyleDisplayImpl mInternalDisplay;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleDisplayImplLog::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleDisplayImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalDisplay);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleTableImpl mTable;
|
||||
struct StyleTableImplLog: public StyleTableImpl {
|
||||
void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
|
||||
StyleTableImpl mInternalTable;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleTableImplLog::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleTableImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalTable);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleContentImpl mContent;
|
||||
struct StyleContentImplLog: public StyleContentImpl {
|
||||
void ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext);
|
||||
StyleContentImpl mInternalContent;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleContentImplLog::ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleContentImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalContent);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleUserInterfaceImpl mUserInterface;
|
||||
struct StyleUserInterfaceImplLog: public StyleUserInterfaceImpl {
|
||||
void ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext);
|
||||
StyleUserInterfaceImpl mInternalUserInterface;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleUserInterfaceImplLog::ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleUserInterfaceImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalUserInterface);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StylePrintImpl mPrint;
|
||||
struct StylePrintImplLog: public StylePrintImpl {
|
||||
void ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext);
|
||||
StylePrintImpl mInternalPrint;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StylePrintImplLog::ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StylePrintImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalPrint);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
|
||||
#endif // LOG_STYLE_STRUCTS
|
||||
//========================
|
||||
|
||||
class nsStyleContextData
|
||||
{
|
||||
public:
|
||||
@ -1966,7 +2135,11 @@ public:
|
||||
|
||||
void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
public:
|
||||
#else
|
||||
private: // all data and methods private: only friends have access
|
||||
#endif
|
||||
|
||||
static nsStyleContextData *Create(nsIPresContext *aPresContext);
|
||||
|
||||
@ -1983,6 +2156,19 @@ private: // all data and methods private: only friends have access
|
||||
// the style data...
|
||||
// - StyleContextImpl gets friend-access
|
||||
//
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
StyleFontImplLog mFont;
|
||||
StyleColorImplLog mColor;
|
||||
StyleSpacingImplLog mSpacing;
|
||||
StyleListImplLog mList;
|
||||
StylePositionImplLog mPosition;
|
||||
StyleTextImplLog mText;
|
||||
StyleDisplayImplLog mDisplay;
|
||||
StyleTableImplLog mTable;
|
||||
StyleContentImplLog mContent;
|
||||
StyleUserInterfaceImplLog mUserInterface;
|
||||
StylePrintImplLog mPrint;
|
||||
#else
|
||||
StyleFontImpl mFont;
|
||||
StyleColorImpl mColor;
|
||||
StyleSpacingImpl mSpacing;
|
||||
@ -1994,6 +2180,7 @@ private: // all data and methods private: only friends have access
|
||||
StyleContentImpl mContent;
|
||||
StyleUserInterfaceImpl mUserInterface;
|
||||
StylePrintImpl mPrint;
|
||||
#endif
|
||||
|
||||
PRUint32 mRefCnt;
|
||||
PRUint32 mCRC;
|
||||
@ -2059,10 +2246,213 @@ nsStyleContextData::nsStyleContextData(nsIPresContext *aPresContext)
|
||||
{
|
||||
}
|
||||
|
||||
//=========================================================================================================
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS //XXX pierre
|
||||
|
||||
#ifdef XP_MAC
|
||||
#include <Events.h>
|
||||
static bool MacKeyDown(unsigned char theKey)
|
||||
{
|
||||
KeyMap map;
|
||||
GetKeys(map);
|
||||
return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static bool IsTimeToDumpStyleStructs()
|
||||
{
|
||||
bool timeToDump = false;
|
||||
#ifdef XP_MAC
|
||||
static unsigned long lastTicks = 0;
|
||||
if (MacKeyDown(0x3b)) { // control key
|
||||
if ((unsigned long)(::TickCount() - lastTicks) > 60) {
|
||||
lastTicks = ::TickCount();
|
||||
timeToDump = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return timeToDump;
|
||||
}
|
||||
static void LogStyleStructs(nsStyleContextData* aStyleContextData)
|
||||
{
|
||||
#define max_structs eStyleStruct_Print
|
||||
|
||||
static unsigned long totalCount = 0;
|
||||
static unsigned long defaultStruct[max_structs];
|
||||
static unsigned long setFromParent[max_structs];
|
||||
|
||||
static bool resetCounters = true;
|
||||
|
||||
if (IsTimeToDumpStyleStructs()) {
|
||||
resetCounters = true;
|
||||
printf("\n\n\n");
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("Count of nsStyleContextData: %ld\n", totalCount);
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf(" unchanged unchanged%c set-from-parent%c size-of-struct potential-gain-Kb\n", '%', '%');
|
||||
unsigned long totalFootprint = 0;
|
||||
unsigned long totalPotentialGain = 0;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
short index = i+1;
|
||||
short sizeOfStruct = 0;
|
||||
unsigned long footprint = 0;
|
||||
unsigned long potentialGain = 0;
|
||||
switch (index) {
|
||||
case eStyleStruct_Font: printf("eStyleStruct_Font "); sizeOfStruct = sizeof(StyleFontImpl); break;
|
||||
case eStyleStruct_Color: printf("eStyleStruct_Color "); sizeOfStruct = sizeof(StyleColorImpl); break;
|
||||
case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); sizeOfStruct = sizeof(StyleSpacingImpl); break;
|
||||
case eStyleStruct_List: printf("eStyleStruct_List "); sizeOfStruct = sizeof(StyleListImpl); break;
|
||||
case eStyleStruct_Position: printf("eStyleStruct_Position "); sizeOfStruct = sizeof(StylePositionImpl); break;
|
||||
case eStyleStruct_Text: printf("eStyleStruct_Text "); sizeOfStruct = sizeof(StyleTextImpl); break;
|
||||
case eStyleStruct_Display: printf("eStyleStruct_Display "); sizeOfStruct = sizeof(StyleDisplayImpl); break;
|
||||
case eStyleStruct_Table: printf("eStyleStruct_Table "); sizeOfStruct = sizeof(StyleTableImpl); break;
|
||||
case eStyleStruct_Content: printf("eStyleStruct_Content "); sizeOfStruct = sizeof(StyleContentImpl); break;
|
||||
case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); sizeOfStruct = sizeof(StyleUserInterfaceImpl); break;
|
||||
case eStyleStruct_Print: printf("eStyleStruct_Print "); sizeOfStruct = sizeof(StylePrintImpl); break;
|
||||
}
|
||||
short percentDefault = (totalCount == 0 ? 0 : ((100 * defaultStruct[i]) / totalCount));
|
||||
short percentFromParent = (defaultStruct[i] == 0 ? 0 : ((100 * setFromParent[i]) / defaultStruct[i]));
|
||||
|
||||
footprint = totalCount * sizeOfStruct;
|
||||
totalFootprint += footprint;
|
||||
|
||||
potentialGain = defaultStruct[i] * sizeOfStruct;
|
||||
totalPotentialGain += potentialGain;
|
||||
|
||||
printf(" %7ld %3d %3d %5d %5d\n", defaultStruct[i], percentDefault, percentFromParent, sizeOfStruct, potentialGain / 1024);
|
||||
}
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("Current footprint: %4ld Kb\n", totalFootprint / 1024);
|
||||
printf("Potential gain: %4ld Kb (or %d%c)\n", totalPotentialGain / 1024, totalPotentialGain*100/totalFootprint, '%');
|
||||
printf("Would remain: %4ld Kb\n", (totalFootprint - totalPotentialGain) / 1024);
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("These stats come from the nsStyleContextData structures that have been deleted since the last output.\n");
|
||||
printf("To get the stats for a particular page: load page, dump stats, load 'about:blank', dump stats again.\n");
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("\n\n\n");
|
||||
}
|
||||
|
||||
if (resetCounters) {
|
||||
resetCounters = false;
|
||||
totalCount = 0;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
defaultStruct[i] = 0L;
|
||||
setFromParent[i] = 0L;
|
||||
}
|
||||
}
|
||||
|
||||
if (!aStyleContextData) {
|
||||
printf ("*** aStyleContextData is nil\n");
|
||||
return;
|
||||
}
|
||||
|
||||
totalCount++;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
short index = i+1;
|
||||
switch (index) {
|
||||
case eStyleStruct_Font:
|
||||
if (aStyleContextData->mFont.CalcDifference(aStyleContextData->mFont.mInternalFont) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mFont.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Color:
|
||||
if (aStyleContextData->mColor.CalcDifference(aStyleContextData->mColor.mInternalColor) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mColor.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Spacing:
|
||||
if (aStyleContextData->mSpacing.CalcDifference(aStyleContextData->mSpacing.mInternalSpacing) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mSpacing.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_List:
|
||||
if (aStyleContextData->mList.CalcDifference(aStyleContextData->mList.mInternalList) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mList.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Position:
|
||||
if (aStyleContextData->mPosition.CalcDifference(aStyleContextData->mPosition.mInternalPosition) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mPosition.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Text:
|
||||
if (aStyleContextData->mText.CalcDifference(aStyleContextData->mText.mInternalText) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mText.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Display:
|
||||
if (aStyleContextData->mDisplay.CalcDifference(aStyleContextData->mDisplay.mInternalDisplay) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mDisplay.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Table:
|
||||
if (aStyleContextData->mTable.CalcDifference(aStyleContextData->mTable.mInternalTable) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mTable.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Content:
|
||||
if (aStyleContextData->mContent.CalcDifference(aStyleContextData->mContent.mInternalContent) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mContent.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_UserInterface:
|
||||
if (aStyleContextData->mUserInterface.CalcDifference(aStyleContextData->mUserInterface.mInternalUserInterface) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mUserInterface.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Print:
|
||||
if (aStyleContextData->mPrint.CalcDifference(aStyleContextData->mPrint.mInternalPrint) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mPrint.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static short inCount = 0;
|
||||
static short outCount = 0;
|
||||
if (inCount++ % 1000 == 0) {
|
||||
switch (outCount++) {
|
||||
case 0: printf("still logging"); break;
|
||||
case 20: printf("\n"); outCount = 0; break;
|
||||
default: printf("."); fflush(stdout); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // LOG_STYLE_STRUCTS
|
||||
|
||||
//=========================================================================================================
|
||||
|
||||
nsStyleContextData::~nsStyleContextData(void)
|
||||
{
|
||||
NS_ASSERTION(0 == mRefCnt, "RefCount error in ~nsStyleContextData");
|
||||
// debug here...
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
LogStyleStructs(this);
|
||||
#endif
|
||||
}
|
||||
|
||||
PRUint32 nsStyleContextData::ComputeCRC32(PRUint32 aCrc) const
|
||||
@ -2524,9 +2914,175 @@ PRUint32 StyleContextImpl::HashValue(void) const
|
||||
return mRuleHash;
|
||||
}
|
||||
|
||||
//=========================================================================================================
|
||||
#ifdef DEBUG
|
||||
//#define LOG_GET_STYLE_DATA_CALLS // define this to get stats on the calls to GetStyleData() //XXX pierre
|
||||
#endif
|
||||
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
|
||||
#ifdef XP_MAC
|
||||
#include <Events.h>
|
||||
static bool MacKeyDown(unsigned char theKey)
|
||||
{
|
||||
KeyMap map;
|
||||
GetKeys(map);
|
||||
return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static bool IsTimeToDumpGetStyleDataCalls()
|
||||
{
|
||||
bool timeToDump = false;
|
||||
#ifdef XP_MAC
|
||||
static unsigned long lastTicks = 0;
|
||||
if (MacKeyDown(0x3b)) { // control key
|
||||
if ((unsigned long)(::TickCount() - lastTicks) > 60) {
|
||||
lastTicks = ::TickCount();
|
||||
timeToDump = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return timeToDump;
|
||||
}
|
||||
|
||||
|
||||
static void LogGetStyleDataCall(nsStyleStructID aSID, bool aMutable, nsIStyleContext* aStyleContext)
|
||||
{
|
||||
#define max_structs eStyleStruct_Print
|
||||
#define small_depth_threshold 8
|
||||
|
||||
static unsigned long calls[max_structs*2];
|
||||
static unsigned long callspercent[max_structs*2];
|
||||
static unsigned long depth[max_structs*2];
|
||||
static unsigned long maxdepth[max_structs*2];
|
||||
static unsigned long smalldepth[max_structs*2];
|
||||
|
||||
static bool resetCounters = true;
|
||||
|
||||
if (IsTimeToDumpGetStyleDataCalls()) {
|
||||
resetCounters = true;
|
||||
|
||||
unsigned long totalCalls;
|
||||
unsigned long totalMaxdepth;
|
||||
unsigned long totalDepth;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
|
||||
if (i%max_structs == 0) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
printf("\n\n\n");
|
||||
printf("----GetStyleData--------------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
case max_structs:
|
||||
printf("----GetMutableStyleData-------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
}
|
||||
|
||||
totalCalls = totalMaxdepth = totalDepth = 0;
|
||||
for (short j = i; j < i + max_structs; j++) {
|
||||
totalCalls += calls[j];
|
||||
totalDepth += depth[j];
|
||||
if (totalMaxdepth < maxdepth[j]) {
|
||||
totalMaxdepth = maxdepth[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch (i%max_structs + 1) {
|
||||
case eStyleStruct_Font: printf("eStyleStruct_Font "); break;
|
||||
case eStyleStruct_Color: printf("eStyleStruct_Color "); break;
|
||||
case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); break;
|
||||
case eStyleStruct_List: printf("eStyleStruct_List "); break;
|
||||
case eStyleStruct_Position: printf("eStyleStruct_Position "); break;
|
||||
case eStyleStruct_Text: printf("eStyleStruct_Text "); break;
|
||||
case eStyleStruct_Display: printf("eStyleStruct_Display "); break;
|
||||
case eStyleStruct_Table: printf("eStyleStruct_Table "); break;
|
||||
case eStyleStruct_Content: printf("eStyleStruct_Content "); break;
|
||||
case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); break;
|
||||
case eStyleStruct_Print: printf("eStyleStruct_Print "); break;
|
||||
}
|
||||
short percent = 100*calls[i]/totalCalls;
|
||||
short avdepth = calls[i] == 0 ? 0 : round(float(depth[i])/float(calls[i]));
|
||||
short smdepth = 100*smalldepth[i]/calls[i];
|
||||
if (percent == 0) {
|
||||
printf(" %7ld - %3ld %3d %3d\n", calls[i], maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
else {
|
||||
printf(" %7ld %2ld %3ld %3d %3d\n", calls[i], percent, maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
|
||||
if (i%max_structs + 1 == max_structs) {
|
||||
short totaldepth = totalCalls == 0 ? 0 : round(float(totalDepth)/float(totalCalls));
|
||||
printf("TOTAL ");
|
||||
printf(" %7ld 100 %3ld %3d\n", totalCalls, totalMaxdepth, totaldepth);
|
||||
}
|
||||
|
||||
}
|
||||
printf("------------------------------------------------------------------------------------------\n\n\n");
|
||||
}
|
||||
|
||||
if (resetCounters) {
|
||||
resetCounters = false;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
calls[i] = 0L;
|
||||
depth[i] = 0L;
|
||||
maxdepth[i] = 0L;
|
||||
smalldepth[i] = 0L;
|
||||
}
|
||||
}
|
||||
|
||||
short index = aSID - 1;
|
||||
if (aMutable) {
|
||||
index += max_structs;
|
||||
}
|
||||
|
||||
calls[index]++;
|
||||
|
||||
unsigned long curdepth = 0;
|
||||
nsCOMPtr<nsIStyleContext> childContext;
|
||||
nsCOMPtr<nsIStyleContext> parentContext;
|
||||
childContext = aStyleContext;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
while (parentContext != nsnull) {
|
||||
curdepth++;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
if (parentContext == childContext) {
|
||||
break;
|
||||
}
|
||||
childContext = parentContext;
|
||||
}
|
||||
depth[index] += curdepth;
|
||||
if (maxdepth[index] < curdepth) {
|
||||
maxdepth[index] = curdepth;
|
||||
}
|
||||
if (curdepth <= small_depth_threshold) {
|
||||
smalldepth[index]++;
|
||||
}
|
||||
|
||||
static short inCount = 0;
|
||||
static short outCount = 0;
|
||||
if (inCount++ % 1000 == 0) {
|
||||
switch (outCount++) {
|
||||
case 0: printf("still logging"); break;
|
||||
case 20: printf("\n"); outCount = 0; break;
|
||||
default: printf("."); fflush(stdout); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // LOG_GET_STYLE_DATA_CALLS
|
||||
//=========================================================================================================
|
||||
|
||||
|
||||
const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, false, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
@ -2572,6 +3128,10 @@ const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
|
||||
nsStyleStruct* StyleContextImpl::GetMutableStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, true, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
|
||||
@ -1958,6 +1958,175 @@ PRUint32 StylePrintImpl::ComputeCRC32(PRUint32 aCrc) const
|
||||
|
||||
#ifdef SHARE_STYLECONTEXTS
|
||||
|
||||
//========================
|
||||
#ifdef DEBUG
|
||||
// define this to get stats on the use of the |nsStyleStruct|s inside a |nsStyleContextData|. //XXX pierre
|
||||
//#define LOG_STYLE_STRUCTS
|
||||
#endif
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
// StyleFontImpl mFont;
|
||||
struct StyleFontImplLog: public StyleFontImpl {
|
||||
StyleFontImplLog(const nsFont& aVariableFont, const nsFont& aFixedFont)
|
||||
: StyleFontImpl(aVariableFont, aFixedFont),
|
||||
mInternalFont(aVariableFont, aFixedFont)
|
||||
{}
|
||||
void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
|
||||
StyleFontImpl mInternalFont;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleFontImplLog::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleFontImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalFont);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleColorImpl mColor;
|
||||
struct StyleColorImplLog: public StyleColorImpl {
|
||||
void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
|
||||
StyleColorImpl mInternalColor;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleColorImplLog::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleColorImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalColor);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleSpacingImpl mSpacing;
|
||||
struct StyleSpacingImplLog: public StyleSpacingImpl {
|
||||
void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
|
||||
StyleSpacingImpl mInternalSpacing;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleSpacingImplLog::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleSpacingImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalSpacing);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleListImpl mList;
|
||||
struct StyleListImplLog: public StyleListImpl {
|
||||
void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
|
||||
StyleListImpl mInternalList;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleListImplLog::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleListImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalList);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StylePositionImpl mPosition;
|
||||
struct StylePositionImplLog: public StylePositionImpl {
|
||||
void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
|
||||
StylePositionImpl mInternalPosition;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StylePositionImplLog::ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StylePositionImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalPosition);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleTextImpl mText;
|
||||
struct StyleTextImplLog: public StyleTextImpl {
|
||||
void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
|
||||
StyleTextImpl mInternalText;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleTextImplLog::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleTextImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalText);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleDisplayImpl mDisplay;
|
||||
struct StyleDisplayImplLog: public StyleDisplayImpl {
|
||||
void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
|
||||
StyleDisplayImpl mInternalDisplay;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleDisplayImplLog::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleDisplayImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalDisplay);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleTableImpl mTable;
|
||||
struct StyleTableImplLog: public StyleTableImpl {
|
||||
void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
|
||||
StyleTableImpl mInternalTable;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleTableImplLog::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleTableImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalTable);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleContentImpl mContent;
|
||||
struct StyleContentImplLog: public StyleContentImpl {
|
||||
void ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext);
|
||||
StyleContentImpl mInternalContent;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleContentImplLog::ResetFrom(const StyleContentImpl* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleContentImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalContent);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StyleUserInterfaceImpl mUserInterface;
|
||||
struct StyleUserInterfaceImplLog: public StyleUserInterfaceImpl {
|
||||
void ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext);
|
||||
StyleUserInterfaceImpl mInternalUserInterface;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StyleUserInterfaceImplLog::ResetFrom(const nsStyleUserInterface* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StyleUserInterfaceImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalUserInterface);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
// StylePrintImpl mPrint;
|
||||
struct StylePrintImplLog: public StylePrintImpl {
|
||||
void ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext);
|
||||
StylePrintImpl mInternalPrint;
|
||||
bool mSetFromParent;
|
||||
};
|
||||
|
||||
void StylePrintImplLog::ResetFrom(const nsStylePrint* aParent, nsIPresContext* aPresContext)
|
||||
{
|
||||
StylePrintImpl::ResetFrom(aParent, aPresContext);
|
||||
CopyTo(mInternalPrint);
|
||||
mSetFromParent = (aParent != nsnull);
|
||||
}
|
||||
|
||||
|
||||
#endif // LOG_STYLE_STRUCTS
|
||||
//========================
|
||||
|
||||
class nsStyleContextData
|
||||
{
|
||||
public:
|
||||
@ -1966,7 +2135,11 @@ public:
|
||||
|
||||
void SizeOf(nsISizeOfHandler *aSizeOfHandler, PRUint32 &aSize);
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
public:
|
||||
#else
|
||||
private: // all data and methods private: only friends have access
|
||||
#endif
|
||||
|
||||
static nsStyleContextData *Create(nsIPresContext *aPresContext);
|
||||
|
||||
@ -1983,6 +2156,19 @@ private: // all data and methods private: only friends have access
|
||||
// the style data...
|
||||
// - StyleContextImpl gets friend-access
|
||||
//
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
StyleFontImplLog mFont;
|
||||
StyleColorImplLog mColor;
|
||||
StyleSpacingImplLog mSpacing;
|
||||
StyleListImplLog mList;
|
||||
StylePositionImplLog mPosition;
|
||||
StyleTextImplLog mText;
|
||||
StyleDisplayImplLog mDisplay;
|
||||
StyleTableImplLog mTable;
|
||||
StyleContentImplLog mContent;
|
||||
StyleUserInterfaceImplLog mUserInterface;
|
||||
StylePrintImplLog mPrint;
|
||||
#else
|
||||
StyleFontImpl mFont;
|
||||
StyleColorImpl mColor;
|
||||
StyleSpacingImpl mSpacing;
|
||||
@ -1994,6 +2180,7 @@ private: // all data and methods private: only friends have access
|
||||
StyleContentImpl mContent;
|
||||
StyleUserInterfaceImpl mUserInterface;
|
||||
StylePrintImpl mPrint;
|
||||
#endif
|
||||
|
||||
PRUint32 mRefCnt;
|
||||
PRUint32 mCRC;
|
||||
@ -2059,10 +2246,213 @@ nsStyleContextData::nsStyleContextData(nsIPresContext *aPresContext)
|
||||
{
|
||||
}
|
||||
|
||||
//=========================================================================================================
|
||||
|
||||
#ifdef LOG_STYLE_STRUCTS //XXX pierre
|
||||
|
||||
#ifdef XP_MAC
|
||||
#include <Events.h>
|
||||
static bool MacKeyDown(unsigned char theKey)
|
||||
{
|
||||
KeyMap map;
|
||||
GetKeys(map);
|
||||
return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static bool IsTimeToDumpStyleStructs()
|
||||
{
|
||||
bool timeToDump = false;
|
||||
#ifdef XP_MAC
|
||||
static unsigned long lastTicks = 0;
|
||||
if (MacKeyDown(0x3b)) { // control key
|
||||
if ((unsigned long)(::TickCount() - lastTicks) > 60) {
|
||||
lastTicks = ::TickCount();
|
||||
timeToDump = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return timeToDump;
|
||||
}
|
||||
static void LogStyleStructs(nsStyleContextData* aStyleContextData)
|
||||
{
|
||||
#define max_structs eStyleStruct_Print
|
||||
|
||||
static unsigned long totalCount = 0;
|
||||
static unsigned long defaultStruct[max_structs];
|
||||
static unsigned long setFromParent[max_structs];
|
||||
|
||||
static bool resetCounters = true;
|
||||
|
||||
if (IsTimeToDumpStyleStructs()) {
|
||||
resetCounters = true;
|
||||
printf("\n\n\n");
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("Count of nsStyleContextData: %ld\n", totalCount);
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf(" unchanged unchanged%c set-from-parent%c size-of-struct potential-gain-Kb\n", '%', '%');
|
||||
unsigned long totalFootprint = 0;
|
||||
unsigned long totalPotentialGain = 0;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
short index = i+1;
|
||||
short sizeOfStruct = 0;
|
||||
unsigned long footprint = 0;
|
||||
unsigned long potentialGain = 0;
|
||||
switch (index) {
|
||||
case eStyleStruct_Font: printf("eStyleStruct_Font "); sizeOfStruct = sizeof(StyleFontImpl); break;
|
||||
case eStyleStruct_Color: printf("eStyleStruct_Color "); sizeOfStruct = sizeof(StyleColorImpl); break;
|
||||
case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); sizeOfStruct = sizeof(StyleSpacingImpl); break;
|
||||
case eStyleStruct_List: printf("eStyleStruct_List "); sizeOfStruct = sizeof(StyleListImpl); break;
|
||||
case eStyleStruct_Position: printf("eStyleStruct_Position "); sizeOfStruct = sizeof(StylePositionImpl); break;
|
||||
case eStyleStruct_Text: printf("eStyleStruct_Text "); sizeOfStruct = sizeof(StyleTextImpl); break;
|
||||
case eStyleStruct_Display: printf("eStyleStruct_Display "); sizeOfStruct = sizeof(StyleDisplayImpl); break;
|
||||
case eStyleStruct_Table: printf("eStyleStruct_Table "); sizeOfStruct = sizeof(StyleTableImpl); break;
|
||||
case eStyleStruct_Content: printf("eStyleStruct_Content "); sizeOfStruct = sizeof(StyleContentImpl); break;
|
||||
case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); sizeOfStruct = sizeof(StyleUserInterfaceImpl); break;
|
||||
case eStyleStruct_Print: printf("eStyleStruct_Print "); sizeOfStruct = sizeof(StylePrintImpl); break;
|
||||
}
|
||||
short percentDefault = (totalCount == 0 ? 0 : ((100 * defaultStruct[i]) / totalCount));
|
||||
short percentFromParent = (defaultStruct[i] == 0 ? 0 : ((100 * setFromParent[i]) / defaultStruct[i]));
|
||||
|
||||
footprint = totalCount * sizeOfStruct;
|
||||
totalFootprint += footprint;
|
||||
|
||||
potentialGain = defaultStruct[i] * sizeOfStruct;
|
||||
totalPotentialGain += potentialGain;
|
||||
|
||||
printf(" %7ld %3d %3d %5d %5d\n", defaultStruct[i], percentDefault, percentFromParent, sizeOfStruct, potentialGain / 1024);
|
||||
}
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("Current footprint: %4ld Kb\n", totalFootprint / 1024);
|
||||
printf("Potential gain: %4ld Kb (or %d%c)\n", totalPotentialGain / 1024, totalPotentialGain*100/totalFootprint, '%');
|
||||
printf("Would remain: %4ld Kb\n", (totalFootprint - totalPotentialGain) / 1024);
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("These stats come from the nsStyleContextData structures that have been deleted since the last output.\n");
|
||||
printf("To get the stats for a particular page: load page, dump stats, load 'about:blank', dump stats again.\n");
|
||||
printf("-------------------------------------------------------------------------------------------------------------\n");
|
||||
printf("\n\n\n");
|
||||
}
|
||||
|
||||
if (resetCounters) {
|
||||
resetCounters = false;
|
||||
totalCount = 0;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
defaultStruct[i] = 0L;
|
||||
setFromParent[i] = 0L;
|
||||
}
|
||||
}
|
||||
|
||||
if (!aStyleContextData) {
|
||||
printf ("*** aStyleContextData is nil\n");
|
||||
return;
|
||||
}
|
||||
|
||||
totalCount++;
|
||||
for (short i = 0; i < max_structs; i ++) {
|
||||
short index = i+1;
|
||||
switch (index) {
|
||||
case eStyleStruct_Font:
|
||||
if (aStyleContextData->mFont.CalcDifference(aStyleContextData->mFont.mInternalFont) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mFont.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Color:
|
||||
if (aStyleContextData->mColor.CalcDifference(aStyleContextData->mColor.mInternalColor) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mColor.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Spacing:
|
||||
if (aStyleContextData->mSpacing.CalcDifference(aStyleContextData->mSpacing.mInternalSpacing) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mSpacing.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_List:
|
||||
if (aStyleContextData->mList.CalcDifference(aStyleContextData->mList.mInternalList) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mList.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Position:
|
||||
if (aStyleContextData->mPosition.CalcDifference(aStyleContextData->mPosition.mInternalPosition) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mPosition.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Text:
|
||||
if (aStyleContextData->mText.CalcDifference(aStyleContextData->mText.mInternalText) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mText.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Display:
|
||||
if (aStyleContextData->mDisplay.CalcDifference(aStyleContextData->mDisplay.mInternalDisplay) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mDisplay.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Table:
|
||||
if (aStyleContextData->mTable.CalcDifference(aStyleContextData->mTable.mInternalTable) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mTable.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Content:
|
||||
if (aStyleContextData->mContent.CalcDifference(aStyleContextData->mContent.mInternalContent) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mContent.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_UserInterface:
|
||||
if (aStyleContextData->mUserInterface.CalcDifference(aStyleContextData->mUserInterface.mInternalUserInterface) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mUserInterface.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
case eStyleStruct_Print:
|
||||
if (aStyleContextData->mPrint.CalcDifference(aStyleContextData->mPrint.mInternalPrint) == NS_STYLE_HINT_NONE) {
|
||||
defaultStruct[i]++;
|
||||
if (aStyleContextData->mPrint.mSetFromParent)
|
||||
setFromParent[i]++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static short inCount = 0;
|
||||
static short outCount = 0;
|
||||
if (inCount++ % 1000 == 0) {
|
||||
switch (outCount++) {
|
||||
case 0: printf("still logging"); break;
|
||||
case 20: printf("\n"); outCount = 0; break;
|
||||
default: printf("."); fflush(stdout); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // LOG_STYLE_STRUCTS
|
||||
|
||||
//=========================================================================================================
|
||||
|
||||
nsStyleContextData::~nsStyleContextData(void)
|
||||
{
|
||||
NS_ASSERTION(0 == mRefCnt, "RefCount error in ~nsStyleContextData");
|
||||
// debug here...
|
||||
#ifdef LOG_STYLE_STRUCTS
|
||||
LogStyleStructs(this);
|
||||
#endif
|
||||
}
|
||||
|
||||
PRUint32 nsStyleContextData::ComputeCRC32(PRUint32 aCrc) const
|
||||
@ -2524,9 +2914,175 @@ PRUint32 StyleContextImpl::HashValue(void) const
|
||||
return mRuleHash;
|
||||
}
|
||||
|
||||
//=========================================================================================================
|
||||
#ifdef DEBUG
|
||||
//#define LOG_GET_STYLE_DATA_CALLS // define this to get stats on the calls to GetStyleData() //XXX pierre
|
||||
#endif
|
||||
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
|
||||
#ifdef XP_MAC
|
||||
#include <Events.h>
|
||||
static bool MacKeyDown(unsigned char theKey)
|
||||
{
|
||||
KeyMap map;
|
||||
GetKeys(map);
|
||||
return ((*((unsigned char *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static bool IsTimeToDumpGetStyleDataCalls()
|
||||
{
|
||||
bool timeToDump = false;
|
||||
#ifdef XP_MAC
|
||||
static unsigned long lastTicks = 0;
|
||||
if (MacKeyDown(0x3b)) { // control key
|
||||
if ((unsigned long)(::TickCount() - lastTicks) > 60) {
|
||||
lastTicks = ::TickCount();
|
||||
timeToDump = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return timeToDump;
|
||||
}
|
||||
|
||||
|
||||
static void LogGetStyleDataCall(nsStyleStructID aSID, bool aMutable, nsIStyleContext* aStyleContext)
|
||||
{
|
||||
#define max_structs eStyleStruct_Print
|
||||
#define small_depth_threshold 8
|
||||
|
||||
static unsigned long calls[max_structs*2];
|
||||
static unsigned long callspercent[max_structs*2];
|
||||
static unsigned long depth[max_structs*2];
|
||||
static unsigned long maxdepth[max_structs*2];
|
||||
static unsigned long smalldepth[max_structs*2];
|
||||
|
||||
static bool resetCounters = true;
|
||||
|
||||
if (IsTimeToDumpGetStyleDataCalls()) {
|
||||
resetCounters = true;
|
||||
|
||||
unsigned long totalCalls;
|
||||
unsigned long totalMaxdepth;
|
||||
unsigned long totalDepth;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
|
||||
if (i%max_structs == 0) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
printf("\n\n\n");
|
||||
printf("----GetStyleData--------------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
case max_structs:
|
||||
printf("----GetMutableStyleData-------------------------------------------------------------------\n");
|
||||
printf(" calls calls%c max depth avg depth (depth<%d)%\n", '%', small_depth_threshold);
|
||||
break;
|
||||
}
|
||||
|
||||
totalCalls = totalMaxdepth = totalDepth = 0;
|
||||
for (short j = i; j < i + max_structs; j++) {
|
||||
totalCalls += calls[j];
|
||||
totalDepth += depth[j];
|
||||
if (totalMaxdepth < maxdepth[j]) {
|
||||
totalMaxdepth = maxdepth[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch (i%max_structs + 1) {
|
||||
case eStyleStruct_Font: printf("eStyleStruct_Font "); break;
|
||||
case eStyleStruct_Color: printf("eStyleStruct_Color "); break;
|
||||
case eStyleStruct_Spacing: printf("eStyleStruct_Spacing "); break;
|
||||
case eStyleStruct_List: printf("eStyleStruct_List "); break;
|
||||
case eStyleStruct_Position: printf("eStyleStruct_Position "); break;
|
||||
case eStyleStruct_Text: printf("eStyleStruct_Text "); break;
|
||||
case eStyleStruct_Display: printf("eStyleStruct_Display "); break;
|
||||
case eStyleStruct_Table: printf("eStyleStruct_Table "); break;
|
||||
case eStyleStruct_Content: printf("eStyleStruct_Content "); break;
|
||||
case eStyleStruct_UserInterface: printf("eStyleStruct_UserInterface "); break;
|
||||
case eStyleStruct_Print: printf("eStyleStruct_Print "); break;
|
||||
}
|
||||
short percent = 100*calls[i]/totalCalls;
|
||||
short avdepth = calls[i] == 0 ? 0 : round(float(depth[i])/float(calls[i]));
|
||||
short smdepth = 100*smalldepth[i]/calls[i];
|
||||
if (percent == 0) {
|
||||
printf(" %7ld - %3ld %3d %3d\n", calls[i], maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
else {
|
||||
printf(" %7ld %2ld %3ld %3d %3d\n", calls[i], percent, maxdepth[i], avdepth, smdepth);
|
||||
}
|
||||
|
||||
if (i%max_structs + 1 == max_structs) {
|
||||
short totaldepth = totalCalls == 0 ? 0 : round(float(totalDepth)/float(totalCalls));
|
||||
printf("TOTAL ");
|
||||
printf(" %7ld 100 %3ld %3d\n", totalCalls, totalMaxdepth, totaldepth);
|
||||
}
|
||||
|
||||
}
|
||||
printf("------------------------------------------------------------------------------------------\n\n\n");
|
||||
}
|
||||
|
||||
if (resetCounters) {
|
||||
resetCounters = false;
|
||||
for (short i = 0; i < (max_structs*2); i ++) {
|
||||
calls[i] = 0L;
|
||||
depth[i] = 0L;
|
||||
maxdepth[i] = 0L;
|
||||
smalldepth[i] = 0L;
|
||||
}
|
||||
}
|
||||
|
||||
short index = aSID - 1;
|
||||
if (aMutable) {
|
||||
index += max_structs;
|
||||
}
|
||||
|
||||
calls[index]++;
|
||||
|
||||
unsigned long curdepth = 0;
|
||||
nsCOMPtr<nsIStyleContext> childContext;
|
||||
nsCOMPtr<nsIStyleContext> parentContext;
|
||||
childContext = aStyleContext;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
while (parentContext != nsnull) {
|
||||
curdepth++;
|
||||
parentContext = getter_AddRefs(childContext->GetParent());
|
||||
if (parentContext == childContext) {
|
||||
break;
|
||||
}
|
||||
childContext = parentContext;
|
||||
}
|
||||
depth[index] += curdepth;
|
||||
if (maxdepth[index] < curdepth) {
|
||||
maxdepth[index] = curdepth;
|
||||
}
|
||||
if (curdepth <= small_depth_threshold) {
|
||||
smalldepth[index]++;
|
||||
}
|
||||
|
||||
static short inCount = 0;
|
||||
static short outCount = 0;
|
||||
if (inCount++ % 1000 == 0) {
|
||||
switch (outCount++) {
|
||||
case 0: printf("still logging"); break;
|
||||
case 20: printf("\n"); outCount = 0; break;
|
||||
default: printf("."); fflush(stdout); break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // LOG_GET_STYLE_DATA_CALLS
|
||||
//=========================================================================================================
|
||||
|
||||
|
||||
const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, false, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
@ -2572,6 +3128,10 @@ const nsStyleStruct* StyleContextImpl::GetStyleData(nsStyleStructID aSID)
|
||||
|
||||
nsStyleStruct* StyleContextImpl::GetMutableStyleData(nsStyleStructID aSID)
|
||||
{
|
||||
#ifdef LOG_GET_STYLE_DATA_CALLS
|
||||
LogGetStyleDataCall(aSID, true, this);
|
||||
#endif
|
||||
|
||||
nsStyleStruct* result = nsnull;
|
||||
|
||||
switch (aSID) {
|
||||
|
||||
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Reference in New Issue
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