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Bug 671299 (part 3) - Add style sheet memory reporters. r=dbaron.

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This commit is contained in:
Nicholas Nethercote 2012-01-02 18:19:14 -08:00
parent 8a9f231eaa
commit 0709e1673b
32 changed files with 853 additions and 56 deletions
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2
content/base/public/nsIDocument.h
View File

@ -1617,6 +1617,8 @@ public:
}
}
virtual size_t SizeOfStyleSheets(nsMallocSizeOfFun aMallocSizeOf) const = 0;
private:
PRUint64 mWarnedAbout;

15
content/base/src/nsDocument.cpp
View File

@ -9134,3 +9134,18 @@ nsDocument::GetMozVisibilityState(nsAString& aState)
aState.AssignASCII(states[mVisibilityState]);
return NS_OK;
}
static size_t
SizeOfStyleSheetsElementIncludingThis(nsIStyleSheet* aStyleSheet,
nsMallocSizeOfFun aMallocSizeOf,
void* aData)
{
return aStyleSheet->SizeOfIncludingThis(aMallocSizeOf);
}
/* virtual */ size_t
nsDocument::SizeOfStyleSheets(nsMallocSizeOfFun aMallocSizeOf) const
{
return mStyleSheets.SizeOfExcludingThis(SizeOfStyleSheetsElementIncludingThis,
aMallocSizeOf);
}

2
content/base/src/nsDocument.h
View File

@ -991,6 +991,8 @@ public:
// Posts an event to call UpdateVisibilityState
virtual void PostVisibilityUpdateEvent();
virtual size_t SizeOfStyleSheets(nsMallocSizeOfFun aMallocSizeOf) const;
protected:
friend class nsNodeUtils;

105
dom/base/nsDOMMemoryReporter.cpp
View File

@ -88,14 +88,22 @@ AppendWindowURI(nsGlobalWindow *aWindow, nsACString& aStr)
return true;
}
static void
CollectWindowMemoryUsage(nsGlobalWindow *aWindow,
nsIMemoryMultiReporterCallback *aCb,
nsISupports *aClosure)
struct WindowTotals
{
NS_NAMED_LITERAL_CSTRING(kWindowDesc,
"Memory used by a window and the DOM within it.");
WindowTotals() : mDom(0), mStyleSheets(0) {}
size_t mDom;
size_t mStyleSheets;
};
NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(WindowStyleSheetsMallocSizeOf,
"window/style-sheets")
static void
CollectWindowReports(nsGlobalWindow *aWindow,
WindowTotals *aWindowTotals,
nsIMemoryMultiReporterCallback *aCb,
nsISupports *aClosure)
{
// DOM window objects fall into one of three categories:
// - "active" windows are currently either displayed in an active
// tab, or a child of such a window.
@ -119,7 +127,7 @@ CollectWindowMemoryUsage(nsGlobalWindow *aWindow,
// The path we give to the reporter callback for inner windows are
// as follows:
//
// explicit/dom/window-objects/<category>/top=<top-outer-id> (inner=<top-inner-id>)/inner-window(id=<id>, uri=<uri>)
// explicit/dom+style/window-objects/<category>/top=<top-outer-id> (inner=<top-inner-id>)/inner-window(id=<id>, uri=<uri>)
//
// Where:
// - <category> is active, cached, or other, as described above.
@ -138,62 +146,82 @@ CollectWindowMemoryUsage(nsGlobalWindow *aWindow,
//
// For outer windows we simply use:
//
// explicit/dom/window-objects/<category>/outer-windows
// explicit/dom+style/window-objects/<category>/outer-windows
//
// Which gives us simple counts of how many outer windows (and their
// combined sizes) per category.
nsCAutoString str("explicit/dom/window-objects/");
nsCAutoString windowPath("explicit/dom+style/window-objects/");
nsIDocShell *docShell = aWindow->GetDocShell();
nsGlobalWindow *top = aWindow->GetTop();
PRInt64 windowSize = aWindow->SizeOf();
PRInt64 windowDOMSize = aWindow->SizeOf();
PRInt64 styleSheetsSize = aWindow->SizeOfStyleSheets(WindowStyleSheetsMallocSizeOf);
if (docShell && aWindow->IsFrozen()) {
str += NS_LITERAL_CSTRING("cached/");
windowPath += NS_LITERAL_CSTRING("cached/");
} else if (docShell) {
str += NS_LITERAL_CSTRING("active/");
windowPath += NS_LITERAL_CSTRING("active/");
} else {
str += NS_LITERAL_CSTRING("other/");
windowPath += NS_LITERAL_CSTRING("other/");
}
if (aWindow->IsInnerWindow()) {
str += NS_LITERAL_CSTRING("top=");
windowPath += NS_LITERAL_CSTRING("top=");
if (top) {
str.AppendInt(top->WindowID());
windowPath.AppendInt(top->WindowID());
nsGlobalWindow *topInner = top->GetCurrentInnerWindowInternal();
if (topInner) {
str += NS_LITERAL_CSTRING(" (inner=");
str.AppendInt(topInner->WindowID());
str += NS_LITERAL_CSTRING(")");
windowPath += NS_LITERAL_CSTRING(" (inner=");
windowPath.AppendInt(topInner->WindowID());
windowPath += NS_LITERAL_CSTRING(")");
}
} else {
str += NS_LITERAL_CSTRING("none");
windowPath += NS_LITERAL_CSTRING("none");
}
str += NS_LITERAL_CSTRING("/inner-window(id=");
str.AppendInt(aWindow->WindowID());
str += NS_LITERAL_CSTRING(", uri=");
windowPath += NS_LITERAL_CSTRING("/inner-window(id=");
windowPath.AppendInt(aWindow->WindowID());
windowPath += NS_LITERAL_CSTRING(", uri=");
if (!AppendWindowURI(aWindow, str)) {
str += NS_LITERAL_CSTRING("[system]");
if (!AppendWindowURI(aWindow, windowPath)) {
windowPath += NS_LITERAL_CSTRING("[system]");
}
str += NS_LITERAL_CSTRING(")");
windowPath += NS_LITERAL_CSTRING(")");
} else {
// Combine all outer windows per section (active/cached/other) as
// they basically never contain anything of interest, and are
// always pretty much the same size.
str += NS_LITERAL_CSTRING("outer-windows");
windowPath += NS_LITERAL_CSTRING("outer-windows");
}
aCb->Callback(EmptyCString(), str, nsIMemoryReporter::KIND_HEAP,
nsIMemoryReporter::UNITS_BYTES, windowSize, kWindowDesc,
aClosure);
if (windowDOMSize > 0) {
nsCAutoString domPath(windowPath);
domPath += "/dom";
NS_NAMED_LITERAL_CSTRING(kWindowDesc,
"Memory used by a window and the DOM within it.");
aCb->Callback(EmptyCString(), domPath, nsIMemoryReporter::KIND_HEAP,
nsIMemoryReporter::UNITS_BYTES, windowDOMSize, kWindowDesc,
aClosure);
aWindowTotals->mDom += windowDOMSize;
}
if (styleSheetsSize > 0) {
nsCAutoString styleSheetsPath(windowPath);
styleSheetsPath += "/style-sheets";
NS_NAMED_LITERAL_CSTRING(kStyleSheetsDesc,
"Memory used by style sheets within a window.");
aCb->Callback(EmptyCString(), styleSheetsPath,
nsIMemoryReporter::KIND_HEAP,
nsIMemoryReporter::UNITS_BYTES, styleSheetsSize,
kStyleSheetsDesc, aClosure);
aWindowTotals->mStyleSheets += styleSheetsSize;
}
}
typedef nsTArray< nsRefPtr<nsGlobalWindow> > WindowArray;
@ -223,10 +251,27 @@ nsDOMMemoryMultiReporter::CollectReports(nsIMemoryMultiReporterCallback* aCb,
// Collect window memory usage.
nsRefPtr<nsGlobalWindow> *w = windows.Elements();
nsRefPtr<nsGlobalWindow> *end = w + windows.Length();
WindowTotals windowTotals;
for (; w != end; ++w) {
CollectWindowMemoryUsage(*w, aCb, aClosure);
CollectWindowReports(*w, &windowTotals, aCb, aClosure);
}
NS_NAMED_LITERAL_CSTRING(kDomTotalWindowsDesc,
"Memory used for the DOM within windows. This is the sum of all windows' "
"'dom' numbers.");
aCb->Callback(EmptyCString(), NS_LITERAL_CSTRING("dom-total-window"),
nsIMemoryReporter::KIND_OTHER,
nsIMemoryReporter::UNITS_BYTES, windowTotals.mDom,
kDomTotalWindowsDesc, aClosure);
NS_NAMED_LITERAL_CSTRING(kLayoutTotalWindowStyleSheetsDesc,
"Memory used for style sheets within windows. This is the sum of all windows' "
"'style-sheets' numbers.");
aCb->Callback(EmptyCString(), NS_LITERAL_CSTRING("style-sheets-total-window"),
nsIMemoryReporter::KIND_OTHER,
nsIMemoryReporter::UNITS_BYTES, windowTotals.mStyleSheets,
kLayoutTotalWindowStyleSheetsDesc, aClosure);
return NS_OK;
}

10
dom/base/nsGlobalWindow.cpp
View File

@ -10296,6 +10296,16 @@ nsGlobalWindow::SizeOf() const
return size;
}
size_t
nsGlobalWindow::SizeOfStyleSheets(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
if (IsInnerWindow() && mDoc) {
n += mDoc->SizeOfStyleSheets(aMallocSizeOf);
}
return n;
}
// nsGlobalChromeWindow implementation
NS_IMPL_CYCLE_COLLECTION_CLASS(nsGlobalChromeWindow)

1
dom/base/nsGlobalWindow.h
View File

@ -576,6 +576,7 @@ public:
}
PRInt64 SizeOf() const;
size_t SizeOfStyleSheets(nsMallocSizeOfFun aMallocSizeOf) const;
void UnmarkGrayTimers();
private:

6
dom/workers/WorkerPrivate.cpp
View File

@ -155,6 +155,8 @@ SwapToISupportsArray(SmartPtr<T>& aSrc,
dest->swap(rawSupports);
}
NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(JsWorkerMallocSizeOf, "js-worker")
class WorkerMemoryReporter : public nsIMemoryMultiReporter
{
WorkerPrivate* mWorkerPrivate;
@ -232,7 +234,7 @@ public:
{
AssertIsOnMainThread();
JS::RuntimeStats rtStats(xpc::JsMallocSizeOf, xpc::GetCompartmentName,
JS::RuntimeStats rtStats(JsWorkerMallocSizeOf, xpc::GetCompartmentName,
xpc::DestroyCompartmentName);
nsresult rv = CollectForRuntime(/* isQuick = */false, &rtStats);
if (NS_FAILED(rv)) {
@ -1523,7 +1525,7 @@ public:
JSAutoSuspendRequest asr(aCx);
*mSucceeded = mIsQuick
? JS::GetExplicitNonHeapForRuntime(JS_GetRuntime(aCx), static_cast<int64_t*>(mData), xpc::JsMallocSizeOf)
? JS::GetExplicitNonHeapForRuntime(JS_GetRuntime(aCx), static_cast<int64_t*>(mData), JsWorkerMallocSizeOf)
: JS::CollectRuntimeStats(JS_GetRuntime(aCx), static_cast<JS::RuntimeStats*>(mData));
{

12
js/xpconnect/src/XPCJSRuntime.cpp
View File

@ -1275,8 +1275,6 @@ DestroyCompartmentName(void *string)
delete static_cast<nsCString*>(string);
}
NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(JsMallocSizeOf, "js")
} // namespace xpc
namespace {
@ -1725,6 +1723,8 @@ ReportJSRuntimeStats(const JS::RuntimeStats &rtStats, const nsACString &pathPref
} // namespace xpconnect
} // namespace mozilla
NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(JsMallocSizeOf, "js")
class XPConnectJSCompartmentsMultiReporter : public nsIMemoryMultiReporter
{
public:
@ -1740,7 +1740,7 @@ public:
// the callback. Separating these steps is important because the
// callback may be a JS function, and executing JS while getting these
// stats seems like a bad idea.
JS::RuntimeStats rtStats(xpc::JsMallocSizeOf, xpc::GetCompartmentName,
JS::RuntimeStats rtStats(JsMallocSizeOf, xpc::GetCompartmentName,
xpc::DestroyCompartmentName);
if (!JS::CollectRuntimeStats(xpcrt->GetJSRuntime(), &rtStats))
return NS_ERROR_FAILURE;
@ -1748,8 +1748,8 @@ public:
size_t xpconnect;
{
xpconnect =
xpcrt->SizeOfIncludingThis(xpc::JsMallocSizeOf) +
XPCWrappedNativeScope::SizeOfAllScopesIncludingThis(xpc::JsMallocSizeOf);
xpcrt->SizeOfIncludingThis(JsMallocSizeOf) +
XPCWrappedNativeScope::SizeOfAllScopesIncludingThis(JsMallocSizeOf);
}
NS_NAMED_LITERAL_CSTRING(pathPrefix, "explicit/js/");
@ -1855,7 +1855,7 @@ public:
{
JSRuntime *rt = nsXPConnect::GetRuntimeInstance()->GetJSRuntime();
if (!JS::GetExplicitNonHeapForRuntime(rt, reinterpret_cast<int64_t*>(n), xpc::JsMallocSizeOf))
if (!JS::GetExplicitNonHeapForRuntime(rt, reinterpret_cast<int64_t*>(n), JsMallocSizeOf))
return NS_ERROR_FAILURE;
return NS_OK;

1
js/xpconnect/src/xpcpublic.h
View File

@ -219,7 +219,6 @@ bool StringToJsval(JSContext *cx, nsString &str, JS::Value *rval);
void *GetCompartmentName(JSContext *cx, JSCompartment *c);
void DestroyCompartmentName(void *string);
size_t JsMallocSizeOf(const void *ptr);
} // namespace xpc

17
layout/base/nsPresContext.h
View File

@ -965,9 +965,10 @@ public:
virtual NS_MUST_OVERRIDE size_t
SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const {
// XXX: lots of things hang off nsPresContext and should be included in
// this measurement. Bug 671299 may add them.
return 0;
// Measurement of other members may be added later if DMD finds it is
// worthwhile.
}
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const {
@ -1318,9 +1319,17 @@ public:
virtual NS_MUST_OVERRIDE size_t
SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE {
// XXX: several things hang off an nsRootPresContext and should be included
// in this measurement. Bug 671299 may do this.
return nsPresContext::SizeOfExcludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mNotifyDidPaintTimer
// - mRegisteredPlugins
// - mWillPaintObservers
// - mWillPaintFallbackEvent
//
// The following member are not measured:
// - mUpdatePluginGeometryForFrame, because it is non-owning
}
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE {

8
layout/style/AnimationCommon.cpp
View File

@ -129,7 +129,13 @@ CommonAnimationManager::MediumFeaturesChanged(nsPresContext* aPresContext)
/* virtual */ size_t
CommonAnimationManager::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
// XXX: could measure mProperytValuePairs here. Bug 671299 may do this.
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mElementData
//
// The following members are not measured
// - mPresContext, because it's non-owning
return 0;
}

10
layout/style/Declaration.cpp
View File

@ -994,5 +994,15 @@ Declaration::EnsureMutable()
}
}
size_t
Declaration::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mOrder.SizeOfExcludingThis(aMallocSizeOf);
n += mData ? mData ->SizeOfIncludingThis(aMallocSizeOf) : 0;
n += mImportantData ? mImportantData->SizeOfIncludingThis(aMallocSizeOf) : 0;
return n;
}
} // namespace mozilla::css
} // namespace mozilla

2
layout/style/Declaration.h
View File

@ -257,6 +257,8 @@ public:
return nsCSSProperty(mOrder.ElementAt(aValue));
}
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
nsAutoTArray<PRUint8, 8> mOrder;

5
layout/style/GroupRule.h
View File

@ -96,6 +96,11 @@ public:
virtual bool UseForPresentation(nsPresContext* aPresContext,
nsMediaQueryResultCacheKey& aKey) = 0;
NS_MUST_OVERRIDE size_t // non-virtual -- it is only called by subclasses
SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
virtual size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
protected:
// to help implement nsIDOMCSSRule
nsresult AppendRulesToCssText(nsAString& aCssText);

2
layout/style/ImportRule.h
View File

@ -81,6 +81,8 @@ public:
void SetSheet(nsCSSStyleSheet*);
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
// nsIDOMCSSRule interface
NS_DECL_NSIDOMCSSRULE

3
layout/style/NameSpaceRule.h
View File

@ -84,6 +84,9 @@ public:
void GetURLSpec(nsString& aURLSpec) const { aURLSpec = mURLSpec; }
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
// nsIDOMCSSRule interface
NS_DECL_NSIDOMCSSRULE

10
layout/style/Rule.h
View File

@ -129,6 +129,16 @@ public:
nsresult GetParentRule(nsIDOMCSSRule** aParentRule);
nsresult GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet);
// This is pure virtual because all of Rule's data members are non-owning and
// thus measured elsewhere.
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
// This is used to measure nsCOMArray<Rule>s.
static size_t SizeOfCOMArrayElementIncludingThis(css::Rule* aElement,
nsMallocSizeOfFun aMallocSizeOf,
void* aData);
protected:
nsCSSStyleSheet* mSheet;
GroupRule* mParentRule;

99
layout/style/StyleRule.cpp
View File

@ -125,6 +125,22 @@ nsAtomList::Clone(bool aDeep) const
return result;
}
size_t
nsAtomList::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsAtomList* a = this;
while (a) {
n += aMallocSizeOf(a);
// The following members aren't measured:
// - a->mAtom, because it may be shared
a = a->mNext;
}
return n;
}
nsAtomList::~nsAtomList(void)
{
MOZ_COUNT_DTOR(nsAtomList);
@ -204,6 +220,32 @@ nsPseudoClassList::Clone(bool aDeep) const
return result;
}
size_t
nsPseudoClassList::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsPseudoClassList* p = this;
while (p) {
n += aMallocSizeOf(p);
if (!p->u.mMemory) {
// do nothing
} else if (nsCSSPseudoClasses::HasStringArg(p->mType)) {
n += aMallocSizeOf(p->u.mString);
} else if (nsCSSPseudoClasses::HasNthPairArg(p->mType)) {
n += aMallocSizeOf(p->u.mNumbers);
} else {
NS_ASSERTION(nsCSSPseudoClasses::HasSelectorListArg(p->mType),
"unexpected pseudo-class");
n += p->u.mSelectors->SizeOfIncludingThis(aMallocSizeOf);
}
p = p->mNext;
}
return n;
}
nsPseudoClassList::~nsPseudoClassList(void)
{
MOZ_COUNT_DTOR(nsPseudoClassList);
@ -810,6 +852,34 @@ nsCSSSelector::CanBeNamespaced(bool aIsNegated) const
(!mIDList && !mClassList && !mPseudoClassList && !mAttrList);
}
size_t
nsCSSSelector::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsCSSSelector* s = this;
while (s) {
n += aMallocSizeOf(s);
#define MEASURE(x) n += x ? x->SizeOfIncludingThis(aMallocSizeOf) : 0;
MEASURE(s->mIDList);
MEASURE(s->mClassList);
MEASURE(s->mPseudoClassList);
MEASURE(s->mNegations);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - s->mAttrList
//
// The following members aren't measured:
// - s->mLowercaseTag, because it's an atom and therefore shared
// - s->mCasedTag, because it's an atom and therefore shared
s = s->mNext;
}
return n;
}
// -- nsCSSSelectorList -------------------------------
nsCSSSelectorList::nsCSSSelectorList(void)
@ -872,6 +942,19 @@ nsCSSSelectorList::Clone(bool aDeep) const
return result;
}
size_t
nsCSSSelectorList::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsCSSSelectorList* s = this;
while (s) {
n += aMallocSizeOf(s);
n += s->mSelectors ? s->mSelectors->SizeOfIncludingThis(aMallocSizeOf) : 0;
s = s->mNext;
}
return n;
}
// -- ImportantRule ----------------------------------
namespace mozilla {
@ -1422,5 +1505,21 @@ StyleRule::SetSelectorText(const nsAString& aSelectorText)
// XXX and dirty sheet
}
/* virtual */ size_t
StyleRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mSelector ? mSelector->SizeOfIncludingThis(aMallocSizeOf) : 0;
n += mDeclaration ? mDeclaration->SizeOfIncludingThis(aMallocSizeOf) : 0;
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mImportantRule;
// - mDOMRule;
return n;
}
} // namespace css
} // namespace mozilla

10
layout/style/StyleRule.h
View File

@ -70,6 +70,8 @@ public:
/** Do a deep clone. Should be used only on the first in the linked list. */
nsAtomList* Clone() const { return Clone(true); }
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsCOMPtr<nsIAtom> mAtom;
nsAtomList* mNext;
private:
@ -91,6 +93,8 @@ public:
/** Do a deep clone. Should be used only on the first in the linked list. */
nsPseudoClassList* Clone() const { return Clone(true); }
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
union {
// For a given value of mType, we have either:
// a. no value, which means mMemory is always null
@ -217,6 +221,8 @@ public:
mPseudoType = static_cast<PRInt16>(aType);
}
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
// For case-sensitive documents, mLowercaseTag is the same as mCasedTag,
// but in case-insensitive documents (HTML) mLowercaseTag is lowercase.
// Also, for pseudo-elements mCasedTag will be null but mLowercaseTag
@ -271,6 +277,8 @@ struct nsCSSSelectorList {
*/
nsCSSSelectorList* Clone() const { return Clone(true); }
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsCSSSelector* mSelectors;
PRInt32 mWeight;
nsCSSSelectorList* mNext;
@ -380,6 +388,8 @@ public:
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
~StyleRule();

7
layout/style/nsAnimationManager.cpp
View File

@ -435,9 +435,12 @@ nsAnimationManager::RulesMatching(XULTreeRuleProcessorData* aData)
/* virtual */ size_t
nsAnimationManager::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
// XXX: various other members in nsAnimationManager could be measured here.
// Bug 671299 may do this.
return CommonAnimationManager::SizeOfExcludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mKeyframesRules
// - mPendingEvents
}
/* virtual */ size_t

14
layout/style/nsCSSDataBlock.cpp
View File

@ -307,6 +307,20 @@ nsCSSCompressedDataBlock::CreateEmptyBlock()
return result;
}
size_t
nsCSSCompressedDataBlock::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
const char* cursor = Block();
const char* cursor_end = BlockEnd();
while (cursor < cursor_end) {
n += ValueAtCursor(cursor)->SizeOfExcludingThis(aMallocSizeOf);
cursor += CDBValueStorage_advance;
}
return n;
}
/*****************************************************************************/
nsCSSExpandedDataBlock::nsCSSExpandedDataBlock()

2
layout/style/nsCSSDataBlock.h
View File

@ -121,6 +121,8 @@ public:
*/
static nsCSSCompressedDataBlock* CreateEmptyBlock();
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
void* operator new(size_t aBaseSize, size_t aDataSize) {
NS_ABORT_IF_FALSE(aBaseSize == sizeof(nsCSSCompressedDataBlock),

116
layout/style/nsCSSRules.cpp
View File

@ -117,6 +117,13 @@ Rule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
return NS_OK;
}
size_t
Rule::SizeOfCOMArrayElementIncludingThis(css::Rule* aElement,
nsMallocSizeOfFun aMallocSizeOf,
void* aData)
{
return aElement->SizeOfIncludingThis(aMallocSizeOf);
}
// -------------------------------
// Style Rule List for group rules
@ -322,7 +329,15 @@ CharsetRule::GetParentRule(nsIDOMCSSRule** aParentRule)
return Rule::GetParentRule(aParentRule);
}
/* virtual */ size_t
CharsetRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return aMallocSizeOf(this);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mEncoding
}
// -------------------------------------------
// ImportRule
@ -490,6 +505,20 @@ ImportRule::GetStyleSheet(nsIDOMCSSStyleSheet * *aStyleSheet)
return NS_OK;
}
/* virtual */ size_t
ImportRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return aMallocSizeOf(this);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mURLSpec
//
// The following members are not measured:
// - mMedia, because it is measured via nsCSSStyleSheet::mMedia
// - mChildSheet, because it is measured via nsCSSStyleSheetInner::mSheets
}
} // namespace css
} // namespace mozilla
@ -695,6 +724,17 @@ GroupRule::DeleteRule(PRUint32 aIndex)
return mSheet->DeleteRuleFromGroup(this, aIndex);
}
/* virtual */ size_t
GroupRule::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return mRules.SizeOfExcludingThis(Rule::SizeOfCOMArrayElementIncludingThis,
aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mRuleCollection
}
// -------------------------------------------
// nsICSSMediaRule
@ -866,6 +906,19 @@ MediaRule::UseForPresentation(nsPresContext* aPresContext,
return true;
}
/* virtual */ size_t
MediaRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += GroupRule::SizeOfExcludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mMedia
return n;
}
} // namespace css
} // namespace mozilla
@ -1075,6 +1128,19 @@ DocumentRule::URL::~URL()
NS_CSS_DELETE_LIST_MEMBER(DocumentRule::URL, this, next);
}
/* virtual */ size_t
DocumentRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += GroupRule::SizeOfExcludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mURLs
return n;
}
} // namespace css
} // namespace mozilla
@ -1199,6 +1265,18 @@ NameSpaceRule::GetParentRule(nsIDOMCSSRule** aParentRule)
return Rule::GetParentRule(aParentRule);
}
/* virtual */ size_t
NameSpaceRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return aMallocSizeOf(this);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mPrefix
// - mURLSpec
}
} // namespace css
} // namespace mozilla
@ -1660,6 +1738,17 @@ nsCSSFontFaceRule::GetDesc(nsCSSFontDesc aDescID, nsCSSValue & aValue)
aValue = mDecl.*nsCSSFontFaceStyleDecl::Fields[aDescID];
}
/* virtual */ size_t
nsCSSFontFaceRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return aMallocSizeOf(this);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mDecl
}
// -------------------------------------------
// nsCSSKeyframeStyleDeclaration
//
@ -1882,6 +1971,19 @@ nsCSSKeyframeRule::ChangeDeclaration(css::Declaration* aDeclaration)
}
}
/* virtual */ size_t
nsCSSKeyframeRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
return aMallocSizeOf(this);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mKeys
// - mDeclaration
// - mDOMDeclaration
}
// -------------------------------------------
// nsCSSKeyframesRule
//
@ -2079,3 +2181,17 @@ nsCSSKeyframesRule::UseForPresentation(nsPresContext* aPresContext,
return false;
}
/* virtual */ size_t
nsCSSKeyframesRule::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += GroupRule::SizeOfExcludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mName
return n;
}

14
layout/style/nsCSSRules.h
View File

@ -111,6 +111,9 @@ public:
// @media rule methods
nsresult SetMedia(nsMediaList* aMedia);
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
protected:
nsRefPtr<nsMediaList> mMedia;
};
@ -174,6 +177,9 @@ public:
void SetURLs(URL *aURLs) { mURLs = aURLs; }
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
protected:
nsAutoPtr<URL> mURLs; // linked list of |struct URL| above.
};
@ -241,6 +247,8 @@ public:
void SetDesc(nsCSSFontDesc aDescID, nsCSSValue const & aValue);
void GetDesc(nsCSSFontDesc aDescID, nsCSSValue & aValue);
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
protected:
friend class nsCSSFontFaceStyleDecl;
nsCSSFontFaceStyleDecl mDecl;
@ -301,6 +309,8 @@ public:
NS_IMETHOD GetEncoding(nsAString& aEncoding);
NS_IMETHOD SetEncoding(const nsAString& aEncoding);
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
nsString mEncoding;
};
@ -378,6 +388,8 @@ public:
void ChangeDeclaration(mozilla::css::Declaration* aDeclaration);
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
nsAutoTArray<float, 1> mKeys;
nsAutoPtr<mozilla::css::Declaration> mDeclaration;
@ -424,6 +436,8 @@ public:
const nsString& GetName() { return mName; }
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
PRUint32 FindRuleIndexForKey(const nsAString& aKey);

46
layout/style/nsCSSStyleSheet.cpp
View File

@ -874,6 +874,30 @@ nsCSSStyleSheet::RebuildChildList(css::Rule* aRule, void* aBuilder)
return true;
}
size_t
nsCSSStyleSheet::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsCSSStyleSheet* s = this;
while (s) {
n += aMallocSizeOf(s);
n += s->mInner->SizeOfIncludingThis(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - s->mTitle
// - s->mMedia
// - s->mRuleCollection
// - s->mRuleProcessors
//
// The following members are not measured:
// - s->mOwnerRule, because it's non-owning
s = s->mNext;
}
return n;
}
nsCSSStyleSheetInner::nsCSSStyleSheetInner(nsCSSStyleSheetInner& aCopy,
nsCSSStyleSheet* aPrimarySheet)
: mSheets(),
@ -983,6 +1007,28 @@ nsCSSStyleSheetInner::CreateNamespaceMap()
return NS_OK;
}
size_t
nsCSSStyleSheetInner::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mOrderedRules.SizeOfExcludingThis(css::Rule::SizeOfCOMArrayElementIncludingThis,
aMallocSizeOf);
n += mFirstChild ? mFirstChild->SizeOfIncludingThis(aMallocSizeOf) : 0;
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mSheetURI
// - mOriginalSheetURI
// - mBaseURI
// - mPrincipal
// - mNameSpaceMap
//
// The following members are not measured:
// - mSheets, because it's non-owning
return n;
}
// -------------------------------
// CSS Style Sheet
//

4
layout/style/nsCSSStyleSheet.h
View File

@ -99,6 +99,8 @@ private:
// Create a new namespace map
nsresult CreateNamespaceMap();
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsAutoTArray<nsCSSStyleSheet*, 8> mSheets;
nsCOMPtr<nsIURI> mSheetURI; // for error reports, etc.
nsCOMPtr<nsIURI> mOriginalSheetURI; // for GetHref. Can be null.
@ -266,6 +268,8 @@ public:
// list after we clone a unique inner for ourselves.
static bool RebuildChildList(mozilla::css::Rule* aRule, void* aBuilder);
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
nsCSSStyleSheet(const nsCSSStyleSheet& aCopy,
nsCSSStyleSheet* aParentToUse,

274
layout/style/nsCSSValue.cpp
View File

@ -1114,6 +1114,141 @@ nsCSSValue::AppendToString(nsCSSProperty aProperty, nsAString& aResult) const
}
}
size_t
nsCSSValue::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
switch (GetUnit()) {
// No value: nothing extra to measure.
case eCSSUnit_Null:
case eCSSUnit_Auto:
case eCSSUnit_Inherit:
case eCSSUnit_Initial:
case eCSSUnit_None:
case eCSSUnit_Normal:
case eCSSUnit_System_Font:
case eCSSUnit_All:
case eCSSUnit_Dummy:
case eCSSUnit_DummyInherit:
break;
// String
case eCSSUnit_String:
case eCSSUnit_Ident:
case eCSSUnit_Families:
case eCSSUnit_Attr:
case eCSSUnit_Local_Font:
case eCSSUnit_Font_Format:
case eCSSUnit_Element:
n += mValue.mString->SizeOfIncludingThisIfUnshared(aMallocSizeOf);
break;
// Array
case eCSSUnit_Array:
case eCSSUnit_Counter:
case eCSSUnit_Counters:
case eCSSUnit_Cubic_Bezier:
case eCSSUnit_Steps:
case eCSSUnit_Function:
case eCSSUnit_Calc:
case eCSSUnit_Calc_Plus:
case eCSSUnit_Calc_Minus:
case eCSSUnit_Calc_Times_L:
case eCSSUnit_Calc_Times_R:
case eCSSUnit_Calc_Divided:
break;
// URL
case eCSSUnit_URL:
n += mValue.mURL->SizeOfIncludingThis(aMallocSizeOf);
break;
// Image
case eCSSUnit_Image:
// Not yet measured. Measurement may be added later if DMD finds it
// worthwhile.
break;
// Gradient
case eCSSUnit_Gradient:
n += mValue.mGradient->SizeOfIncludingThis(aMallocSizeOf);
break;
// Pair
case eCSSUnit_Pair:
n += mValue.mPair->SizeOfIncludingThis(aMallocSizeOf);
break;
// Triplet
case eCSSUnit_Triplet:
n += mValue.mTriplet->SizeOfIncludingThis(aMallocSizeOf);
break;
// Rect
case eCSSUnit_Rect:
n += mValue.mRect->SizeOfIncludingThis(aMallocSizeOf);
break;
// List
case eCSSUnit_List:
n += mValue.mList->SizeOfIncludingThis(aMallocSizeOf);
break;
// ListDep: not measured because it's non-owning.
case eCSSUnit_ListDep:
break;
// PairList
case eCSSUnit_PairList:
n += mValue.mPairList->SizeOfIncludingThis(aMallocSizeOf);
break;
// PairListDep: not measured because it's non-owning.
case eCSSUnit_PairListDep:
break;
// Int: nothing extra to measure.
case eCSSUnit_Integer:
case eCSSUnit_Enumerated:
case eCSSUnit_EnumColor:
break;
// Color: nothing extra to measure.
case eCSSUnit_Color:
break;
// Float: nothing extra to measure.
case eCSSUnit_Percent:
case eCSSUnit_Number:
case eCSSUnit_PhysicalMillimeter:
case eCSSUnit_EM:
case eCSSUnit_XHeight:
case eCSSUnit_Char:
case eCSSUnit_RootEM:
case eCSSUnit_Point:
case eCSSUnit_Inch:
case eCSSUnit_Millimeter:
case eCSSUnit_Centimeter:
case eCSSUnit_Pica:
case eCSSUnit_Pixel:
case eCSSUnit_Degree:
case eCSSUnit_Grad:
case eCSSUnit_Radian:
case eCSSUnit_Hertz:
case eCSSUnit_Kilohertz:
case eCSSUnit_Seconds:
case eCSSUnit_Milliseconds:
break;
default:
NS_ABORT_IF_FALSE(false, "bad nsCSSUnit");
break;
}
return n;
}
// --- nsCSSValueList -----------------
nsCSSValueList::~nsCSSValueList()
@ -1175,6 +1310,28 @@ nsCSSValueList::operator==(const nsCSSValueList& aOther) const
return !p1 && !p2; // true if same length, false otherwise
}
size_t
nsCSSValueList::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsCSSValueList* v = this;
while (v) {
n += aMallocSizeOf(v);
n += v->mValue.SizeOfExcludingThis(aMallocSizeOf);
v = v->mNext;
}
return n;
}
size_t
nsCSSValueList_heap::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mValue.SizeOfExcludingThis(aMallocSizeOf);
n += mNext ? mNext->SizeOfIncludingThis(aMallocSizeOf) : 0;
return n;
}
// --- nsCSSRect -----------------
nsCSSRect::nsCSSRect(void)
@ -1239,6 +1396,17 @@ void nsCSSRect::SetAllSidesTo(const nsCSSValue& aValue)
mLeft = aValue;
}
size_t
nsCSSRect_heap::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mTop .SizeOfExcludingThis(aMallocSizeOf);
n += mRight .SizeOfExcludingThis(aMallocSizeOf);
n += mBottom.SizeOfExcludingThis(aMallocSizeOf);
n += mLeft .SizeOfExcludingThis(aMallocSizeOf);
return n;
}
PR_STATIC_ASSERT(NS_SIDE_TOP == 0 && NS_SIDE_RIGHT == 1 &&
NS_SIDE_BOTTOM == 2 && NS_SIDE_LEFT == 3);
@ -1262,7 +1430,25 @@ nsCSSValuePair::AppendToString(nsCSSProperty aProperty,
}
}
// --- nsCSSValueTriple -----------------
size_t
nsCSSValuePair::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
n += mXValue.SizeOfExcludingThis(aMallocSizeOf);
n += mYValue.SizeOfExcludingThis(aMallocSizeOf);
return n;
}
size_t
nsCSSValuePair_heap::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mXValue.SizeOfExcludingThis(aMallocSizeOf);
n += mYValue.SizeOfExcludingThis(aMallocSizeOf);
return n;
}
// --- nsCSSValueTriplet -----------------
void
nsCSSValueTriplet::AppendToString(nsCSSProperty aProperty,
@ -1279,6 +1465,16 @@ nsCSSValueTriplet::AppendToString(nsCSSProperty aProperty,
}
}
size_t
nsCSSValueTriplet_heap::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mXValue.SizeOfExcludingThis(aMallocSizeOf);
n += mYValue.SizeOfExcludingThis(aMallocSizeOf);
n += mZValue.SizeOfExcludingThis(aMallocSizeOf);
return n;
}
// --- nsCSSValuePairList -----------------
nsCSSValuePairList::~nsCSSValuePairList()
@ -1342,6 +1538,40 @@ nsCSSValuePairList::operator==(const nsCSSValuePairList& aOther) const
return !p1 && !p2; // true if same length, false otherwise
}
size_t
nsCSSValuePairList::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
const nsCSSValuePairList* v = this;
while (v) {
n += aMallocSizeOf(v);
n += v->mXValue.SizeOfExcludingThis(aMallocSizeOf);
n += v->mYValue.SizeOfExcludingThis(aMallocSizeOf);
v = v->mNext;
}
return n;
}
size_t
nsCSSValuePairList_heap::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mXValue.SizeOfExcludingThis(aMallocSizeOf);
n += mYValue.SizeOfExcludingThis(aMallocSizeOf);
n += mNext ? mNext->SizeOfIncludingThis(aMallocSizeOf) : 0;
return n;
}
size_t
nsCSSValue::Array::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
for (size_t i = 0; i < mCount; i++) {
n += mArray[i].SizeOfExcludingThis(aMallocSizeOf);
}
return n;
}
nsCSSValue::URL::URL(nsIURI* aURI, nsStringBuffer* aString,
nsIURI* aReferrer, nsIPrincipal* aOriginPrincipal)
: mURI(aURI),
@ -1418,6 +1648,24 @@ nsCSSValue::URL::GetURI() const
return mURI;
}
size_t
nsCSSValue::URL::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
// This string is unshared.
n += mString->SizeOfIncludingThisMustBeUnshared(aMallocSizeOf);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - mURI
// - mReferrer
// - mOriginPrincipal
return n;
}
nsCSSValue::Image::Image(nsIURI* aURI, nsStringBuffer* aString,
nsIURI* aReferrer, nsIPrincipal* aOriginPrincipal,
nsIDocument* aDocument)
@ -1458,6 +1706,15 @@ nsCSSValueGradientStop::~nsCSSValueGradientStop()
MOZ_COUNT_DTOR(nsCSSValueGradientStop);
}
size_t
nsCSSValueGradientStop::SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = 0;
n += mLocation.SizeOfExcludingThis(aMallocSizeOf);
n += mColor .SizeOfExcludingThis(aMallocSizeOf);
return n;
}
nsCSSValueGradient::nsCSSValueGradient(bool aIsRadial,
bool aIsRepeating)
: mIsRadial(aIsRadial),
@ -1470,6 +1727,21 @@ nsCSSValueGradient::nsCSSValueGradient(bool aIsRadial,
{
}
size_t
nsCSSValueGradient::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
n += mBgPos .SizeOfExcludingThis(aMallocSizeOf);
n += mAngle .SizeOfExcludingThis(aMallocSizeOf);
n += mRadialShape.SizeOfExcludingThis(aMallocSizeOf);
n += mRadialSize .SizeOfExcludingThis(aMallocSizeOf);
n += mStops .SizeOfExcludingThis(aMallocSizeOf);
for (PRUint32 i = 0; i < mStops.Length(); i++) {
n += mStops[i].SizeOfExcludingThis(aMallocSizeOf);
}
return n;
}
// --- nsCSSCornerSizes -----------------
nsCSSCornerSizes::nsCSSCornerSizes(void)

38
layout/style/nsCSSValue.h
View File

@ -454,6 +454,8 @@ public:
static already_AddRefed<nsStringBuffer>
BufferFromString(const nsString& aValue);
size_t SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
struct URL {
// Methods are not inline because using an nsIPrincipal means requiring
// caps, which leads to REQUIRES hell, since this header is included all
@ -481,6 +483,8 @@ public:
nsIURI* GetURI() const;
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
// If mURIResolved is false, mURI stores the base URI.
// If mURIResolved is true, mURI stores the URI we resolve to; this may be
@ -544,7 +548,7 @@ protected:
nsCSSValueList* mListDependent;
nsCSSValuePairList_heap* mPairList;
nsCSSValuePairList* mPairListDependent;
} mValue;
} mValue;
};
struct nsCSSValue::Array {
@ -642,6 +646,8 @@ private:
}
}
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
#undef CSSVALUE_LIST_FOR_EXTRA_VALUES
private:
@ -662,6 +668,8 @@ struct nsCSSValueList {
bool operator!=(const nsCSSValueList& aOther) const
{ return !(*this == aOther); }
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsCSSValue mValue;
nsCSSValueList* mNext;
@ -678,6 +686,8 @@ private:
// it's an implementation detail of nsCSSValue.
struct nsCSSValueList_heap : public nsCSSValueList {
NS_INLINE_DECL_REFCOUNTING(nsCSSValueList_heap)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
// This has to be here so that the relationship between nsCSSValueList
@ -756,6 +766,8 @@ struct nsCSSRect {
// it's an implementation detail of nsCSSValue.
struct nsCSSRect_heap : public nsCSSRect {
NS_INLINE_DECL_REFCOUNTING(nsCSSRect_heap)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
// This has to be here so that the relationship between nsCSSRect
@ -826,6 +838,8 @@ struct nsCSSValuePair {
void AppendToString(nsCSSProperty aProperty, nsAString& aResult) const;
size_t SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsCSSValue mXValue;
nsCSSValue mYValue;
};
@ -834,12 +848,14 @@ struct nsCSSValuePair {
// refcounted. It should not be necessary to use this class directly;
// it's an implementation detail of nsCSSValue.
struct nsCSSValuePair_heap : public nsCSSValuePair {
// forward constructor
nsCSSValuePair_heap(const nsCSSValue& aXValue, const nsCSSValue& aYValue)
: nsCSSValuePair(aXValue, aYValue)
{}
// forward constructor
nsCSSValuePair_heap(const nsCSSValue& aXValue, const nsCSSValue& aYValue)
: nsCSSValuePair(aXValue, aYValue)
{}
NS_INLINE_DECL_REFCOUNTING(nsCSSValuePair_heap)
NS_INLINE_DECL_REFCOUNTING(nsCSSValuePair_heap)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
struct nsCSSValueTriplet {
@ -916,6 +932,8 @@ struct nsCSSValueTriplet_heap : public nsCSSValueTriplet {
{}
NS_INLINE_DECL_REFCOUNTING(nsCSSValueTriplet_heap)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
// This has to be here so that the relationship between nsCSSValuePair
@ -960,6 +978,8 @@ struct nsCSSValuePairList {
bool operator!=(const nsCSSValuePairList& aOther) const
{ return !(*this == aOther); }
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
nsCSSValue mXValue;
nsCSSValue mYValue;
nsCSSValuePairList* mNext;
@ -977,6 +997,8 @@ private:
// it's an implementation detail of nsCSSValue.
struct nsCSSValuePairList_heap : public nsCSSValuePairList {
NS_INLINE_DECL_REFCOUNTING(nsCSSValuePairList_heap)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
// This has to be here so that the relationship between nsCSSValuePairList
@ -1024,6 +1046,8 @@ public:
{
return !(*this == aOther);
}
size_t SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
};
struct nsCSSValueGradient {
@ -1072,6 +1096,8 @@ struct nsCSSValueGradient {
NS_INLINE_DECL_REFCOUNTING(nsCSSValueGradient)
size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
private:
nsCSSValueGradient(const nsCSSValueGradient& aOther) MOZ_DELETE;
nsCSSValueGradient& operator=(const nsCSSValueGradient& aOther) MOZ_DELETE;

2
layout/style/nsIStyleSheet.h
View File

@ -109,6 +109,8 @@ public:
#ifdef DEBUG
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const = 0;
#endif
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIStyleSheet, NS_ISTYLE_SHEET_IID)

58
layout/style/nsLayoutStylesheetCache.cpp
View File

@ -41,12 +41,30 @@
#include "mozilla/css/Loader.h"
#include "nsIFile.h"
#include "nsLayoutCID.h"
#include "nsIMemoryReporter.h"
#include "nsNetUtil.h"
#include "nsIObserverService.h"
#include "nsServiceManagerUtils.h"
#include "nsIXULRuntime.h"
#include "nsCSSStyleSheet.h"
NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(LayoutStyleSheetCacheMallocSizeOf,
"layout/style-sheet-cache")
static PRInt64
GetStylesheetCacheSize()
{
return nsLayoutStylesheetCache::SizeOfIncludingThis(
LayoutStyleSheetCacheMallocSizeOf);
}
NS_MEMORY_REPORTER_IMPLEMENT(Sheets,
"explicit/layout/style-sheet-cache",
KIND_HEAP,
nsIMemoryReporter::UNITS_BYTES,
GetStylesheetCacheSize,
"Memory used for some built-in style sheets.")
NS_IMPL_ISUPPORTS1(nsLayoutStylesheetCache, nsIObserver)
nsresult
@ -172,6 +190,38 @@ nsLayoutStylesheetCache::Shutdown()
NS_IF_RELEASE(gStyleCache);
}
size_t
nsLayoutStylesheetCache::SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf)
{
if (nsLayoutStylesheetCache::gStyleCache) {
return nsLayoutStylesheetCache::gStyleCache->
SizeOfIncludingThisHelper(aMallocSizeOf);
}
return 0;
}
size_t
nsLayoutStylesheetCache::SizeOfIncludingThisHelper(nsMallocSizeOfFun aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
#define MEASURE(s) n += s ? s->SizeOfIncludingThis(aMallocSizeOf) : 0;
MEASURE(mScrollbarsSheet);
MEASURE(mFormsSheet);
MEASURE(mUserContentSheet);
MEASURE(mUserChromeSheet);
MEASURE(mUASheet);
MEASURE(mQuirkSheet);
MEASURE(mFullScreenOverrideSheet);
// Measurement of the following members may be added later if DMD finds it is
// worthwhile:
// - gCSSLoader
return n;
}
nsLayoutStylesheetCache::nsLayoutStylesheetCache()
{
nsCOMPtr<nsIObserverService> obsSvc =
@ -208,6 +258,14 @@ nsLayoutStylesheetCache::nsLayoutStylesheetCache()
}
NS_ASSERTION(mFullScreenOverrideSheet, "Could not load full-screen-override.css");
mSheetsReporter = new NS_MEMORY_REPORTER_NAME(Sheets);
(void)::NS_RegisterMemoryReporter(mSheetsReporter);
}
nsLayoutStylesheetCache::~nsLayoutStylesheetCache()
{
(void)::NS_UnregisterMemoryReporter(mSheetsReporter);
mSheetsReporter = nsnull;
}
void

10
layout/style/nsLayoutStylesheetCache.h
View File

@ -52,6 +52,8 @@ class Loader;
}
}
class nsIMemoryReporter;
class nsLayoutStylesheetCache
: public nsIObserver
{
@ -68,9 +70,11 @@ class nsLayoutStylesheetCache
static void Shutdown();
static size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf);
private:
nsLayoutStylesheetCache();
~nsLayoutStylesheetCache() {}
~nsLayoutStylesheetCache();
static void EnsureGlobal();
void InitFromProfile();
@ -78,6 +82,8 @@ private:
static void LoadSheet(nsIURI* aURI, nsRefPtr<nsCSSStyleSheet> &aSheet,
bool aEnableUnsafeRules);
size_t SizeOfIncludingThisHelper(nsMallocSizeOfFun aMallocSizeOf) const;
static nsLayoutStylesheetCache* gStyleCache;
static mozilla::css::Loader* gCSSLoader;
nsRefPtr<nsCSSStyleSheet> mScrollbarsSheet;
@ -87,6 +93,8 @@ private:
nsRefPtr<nsCSSStyleSheet> mUASheet;
nsRefPtr<nsCSSStyleSheet> mQuirkSheet;
nsRefPtr<nsCSSStyleSheet> mFullScreenOverrideSheet;
nsIMemoryReporter* mSheetsReporter;
};
#endif

4
xpcom/base/nsIMemoryReporter.idl
View File

@ -356,7 +356,7 @@ namespace mozilla {
* the relevant memory reporter(s).
*/
#define NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN(fn, name) \
size_t fn(const void *ptr) \
static size_t fn(const void *ptr) \
{ \
size_t usable = moz_malloc_size_of(ptr); \
VALGRIND_DMD_REPORT(ptr, usable, name); \
@ -368,7 +368,7 @@ namespace mozilla {
* "unreport" message to DMD.
*/
#define NS_MEMORY_REPORTER_MALLOC_SIZEOF_FUN_UN(fn) \
size_t fn(const void *ptr) \
static size_t fn(const void *ptr) \
{ \
size_t usable = moz_malloc_size_of(ptr); \
VALGRIND_DMD_UNREPORT(ptr); \