gecko-dev/dom/base/nsWindowSizes.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsWindowSizes_h
#define nsWindowSizes_h
#include "mozilla/Assertions.h"
#include "mozilla/PodOperations.h"
#include "mozilla/SizeOfState.h"
class nsTabSizes {
public:
enum Kind {
DOM, // DOM stuff.
Style, // Style stuff.
Other // Everything else.
};
nsTabSizes() { mozilla::PodZero(this); }
void add(Kind kind, size_t n)
{
switch (kind) {
case DOM: mDom += n; break;
case Style: mStyle += n; break;
case Other: mOther += n; break;
default: MOZ_CRASH("bad nsTabSizes kind");
}
}
size_t mDom;
size_t mStyle;
size_t mOther;
};
#define ZERO_SIZE(kind, mSize) mSize(0),
#define ADD_TO_TAB_SIZES(kind, mSize) aSizes->add(nsTabSizes::kind, mSize);
#define ADD_TO_TOTAL_SIZE(kind, mSize) total += mSize;
#define DECL_SIZE(kind, mSize) size_t mSize;
#define NS_STYLE_SIZES_FIELD(name_) mStyle##name_
struct nsStyleSizes
{
nsStyleSizes()
:
#define STYLE_STRUCT(name_, cb_) \
NS_STYLE_SIZES_FIELD(name_)(0),
#define STYLE_STRUCT_LIST_IGNORE_VARIABLES
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
#undef STYLE_STRUCT_LIST_IGNORE_VARIABLES
dummy()
{}
void addToTabSizes(nsTabSizes* aSizes) const
{
#define STYLE_STRUCT(name_, cb_) \
aSizes->add(nsTabSizes::Style, NS_STYLE_SIZES_FIELD(name_));
#define STYLE_STRUCT_LIST_IGNORE_VARIABLES
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
#undef STYLE_STRUCT_LIST_IGNORE_VARIABLES
}
size_t getTotalSize() const
{
size_t total = 0;
#define STYLE_STRUCT(name_, cb_) \
total += NS_STYLE_SIZES_FIELD(name_);
#define STYLE_STRUCT_LIST_IGNORE_VARIABLES
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
#undef STYLE_STRUCT_LIST_IGNORE_VARIABLES
return total;
}
#define STYLE_STRUCT(name_, cb_) \
size_t NS_STYLE_SIZES_FIELD(name_);
#define STYLE_STRUCT_LIST_IGNORE_VARIABLES
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
#undef STYLE_STRUCT_LIST_IGNORE_VARIABLES
// Present just to absorb the trailing comma in the constructor.
int dummy;
};
#define NS_ARENA_SIZES_FIELD(classname) mArena##classname
struct nsArenaSizes {
#define FOR_EACH_SIZE(macro) \
macro(Other, mLineBoxes) \
macro(Style, mRuleNodes) \
macro(Style, mStyleContexts)
nsArenaSizes()
:
FOR_EACH_SIZE(ZERO_SIZE)
#define FRAME_ID(classname, ...) \
NS_ARENA_SIZES_FIELD(classname)(0),
#define ABSTRACT_FRAME_ID(...)
#include "nsFrameIdList.h"
#undef FRAME_ID
#undef ABSTRACT_FRAME_ID
mGeckoStyleSizes()
{}
void addToTabSizes(nsTabSizes* aSizes) const
{
FOR_EACH_SIZE(ADD_TO_TAB_SIZES)
#define FRAME_ID(classname, ...) \
aSizes->add(nsTabSizes::Other, NS_ARENA_SIZES_FIELD(classname));
#define ABSTRACT_FRAME_ID(...)
#include "nsFrameIdList.h"
#undef FRAME_ID
#undef ABSTRACT_FRAME_ID
mGeckoStyleSizes.addToTabSizes(aSizes);
}
size_t getTotalSize() const
{
size_t total = 0;
FOR_EACH_SIZE(ADD_TO_TOTAL_SIZE)
#define FRAME_ID(classname, ...) \
total += NS_ARENA_SIZES_FIELD(classname);
#define ABSTRACT_FRAME_ID(...)
#include "nsFrameIdList.h"
#undef FRAME_ID
#undef ABSTRACT_FRAME_ID
total += mGeckoStyleSizes.getTotalSize();
return total;
}
FOR_EACH_SIZE(DECL_SIZE)
#define FRAME_ID(classname, ...) \
size_t NS_ARENA_SIZES_FIELD(classname);
#define ABSTRACT_FRAME_ID(...)
#include "nsFrameIdList.h"
#undef FRAME_ID
#undef ABSTRACT_FRAME_ID
// This is Gecko-only because in Stylo these style structs are stored outside
// the nsPresArena, and so measured elsewhere.
nsStyleSizes mGeckoStyleSizes;
#undef FOR_EACH_SIZE
};
class nsWindowSizes
{
#define FOR_EACH_SIZE(macro) \
macro(DOM, mDOMElementNodesSize) \
macro(DOM, mDOMTextNodesSize) \
macro(DOM, mDOMCDATANodesSize) \
macro(DOM, mDOMCommentNodesSize) \
macro(DOM, mDOMEventTargetsSize) \
macro(DOM, mDOMPerformanceUserEntries) \
macro(DOM, mDOMPerformanceResourceEntries) \
macro(DOM, mDOMOtherSize) \
macro(Style, mLayoutStyleSheetsSize) \
macro(Other, mLayoutPresShellSize) \
macro(Style, mLayoutGeckoStyleSets) \
macro(Style, mLayoutServoStyleSetsStylistRuleTree) \
macro(Style, mLayoutServoStyleSetsStylistElementAndPseudosMaps) \
macro(Style, mLayoutServoStyleSetsStylistInvalidationMap) \
macro(Style, mLayoutServoStyleSetsStylistRevalidationSelectors) \
macro(Style, mLayoutServoStyleSetsStylistOther) \
macro(Style, mLayoutServoStyleSetsOther) \
macro(Style, mLayoutServoElementDataObjects) \
macro(Other, mLayoutTextRunsSize) \
macro(Other, mLayoutPresContextSize) \
macro(Other, mLayoutFramePropertiesSize) \
macro(Style, mLayoutComputedValuesDom) \
macro(Style, mLayoutComputedValuesNonDom) \
macro(Style, mLayoutComputedValuesVisited) \
macro(Other, mPropertyTablesSize) \
public:
explicit nsWindowSizes(mozilla::SizeOfState& aState)
:
FOR_EACH_SIZE(ZERO_SIZE)
mDOMEventTargetsCount(0),
mDOMEventListenersCount(0),
mArenaSizes(),
mServoStyleSizes(),
mState(aState)
{}
void addToTabSizes(nsTabSizes* aSizes) const {
FOR_EACH_SIZE(ADD_TO_TAB_SIZES)
mArenaSizes.addToTabSizes(aSizes);
mServoStyleSizes.addToTabSizes(aSizes);
}
size_t getTotalSize() const
{
size_t total = 0;
FOR_EACH_SIZE(ADD_TO_TOTAL_SIZE)
total += mArenaSizes.getTotalSize();
total += mServoStyleSizes.getTotalSize();
return total;
}
FOR_EACH_SIZE(DECL_SIZE);
uint32_t mDOMEventTargetsCount;
uint32_t mDOMEventListenersCount;
nsArenaSizes mArenaSizes;
// This is Stylo-only because in Gecko these style structs are stored in the
// nsPresArena, and so are measured as part of that.
nsStyleSizes mServoStyleSizes;
mozilla::SizeOfState& mState;
#undef FOR_EACH_SIZE
};
#undef ZERO_SIZE
#undef ADD_TO_TAB_SIZES
#undef ADD_TO_TOTAL_SIZE
#undef DECL_SIZE
#endif // nsWindowSizes_h