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-rw-r--r--dom/base/nsWindowSizes.h239
1 files changed, 239 insertions, 0 deletions
diff --git a/dom/base/nsWindowSizes.h b/dom/base/nsWindowSizes.h
new file mode 100644
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--- /dev/null
+++ b/dom/base/nsWindowSizes.h
@@ -0,0 +1,239 @@
+/* -*- 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() : mDom(0), mStyle(0), mOther(0) {}
+
+ 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_) NS_STYLE_SIZES_FIELD(name_)(0),
+#include "nsStyleStructList.h"
+#undef STYLE_STRUCT
+
+ dummy() {
+ }
+
+ void addToTabSizes(nsTabSizes* aSizes) const {
+#define STYLE_STRUCT(name_) \
+ aSizes->add(nsTabSizes::Style, NS_STYLE_SIZES_FIELD(name_));
+#include "nsStyleStructList.h"
+#undef STYLE_STRUCT
+ }
+
+ size_t getTotalSize() const {
+ size_t total = 0;
+
+#define STYLE_STRUCT(name_) total += NS_STYLE_SIZES_FIELD(name_);
+#include "nsStyleStructList.h"
+#undef STYLE_STRUCT
+
+ return total;
+ }
+
+#define STYLE_STRUCT(name_) size_t NS_STYLE_SIZES_FIELD(name_);
+#include "nsStyleStructList.h"
+#undef STYLE_STRUCT
+
+ // Present just to absorb the trailing comma in the constructor.
+ int dummy;
+};
+
+#define NS_ARENA_SIZES_FIELD(classname) mArena##classname
+
+struct nsArenaSizes {
+ nsArenaSizes()
+ :
+#define PRES_ARENA_OBJECT(name_) NS_ARENA_SIZES_FIELD(name_)(0),
+#define DISPLAY_LIST_ARENA_OBJECT(name_) PRES_ARENA_OBJECT(name_)
+#include "nsPresArenaObjectList.h"
+#include "nsDisplayListArenaTypes.h"
+#undef PRES_ARENA_OBJECT
+#undef DISPLAY_LIST_ARENA_OBJECT
+ dummy() {
+ }
+
+ void addToTabSizes(nsTabSizes* aSizes) const {
+#define PRES_ARENA_OBJECT(name_) \
+ aSizes->add(nsTabSizes::Other, NS_ARENA_SIZES_FIELD(name_));
+#define DISPLAY_LIST_ARENA_OBJECT(name_) PRES_ARENA_OBJECT(name_)
+#include "nsPresArenaObjectList.h"
+#include "nsDisplayListArenaTypes.h"
+#undef PRES_ARENA_OBJECT
+#undef DISPLAY_LIST_ARENA_OBJECT
+ }
+
+ size_t getTotalSize() const {
+ size_t total = 0;
+
+#define PRES_ARENA_OBJECT(name_) total += NS_ARENA_SIZES_FIELD(name_);
+#define DISPLAY_LIST_ARENA_OBJECT(name_) PRES_ARENA_OBJECT(name_)
+#include "nsPresArenaObjectList.h"
+#include "nsDisplayListArenaTypes.h"
+#undef PRES_ARENA_OBJECT
+#undef DISPLAY_LIST_ARENA_OBJECT
+
+ return total;
+ }
+
+#define PRES_ARENA_OBJECT(name_) size_t NS_ARENA_SIZES_FIELD(name_);
+#define DISPLAY_LIST_ARENA_OBJECT(name_) PRES_ARENA_OBJECT(name_)
+#include "nsPresArenaObjectList.h"
+#include "nsDisplayListArenaTypes.h"
+#undef PRES_ARENA_OBJECT
+#undef DISPLAY_LIST_ARENA_OBJECT
+
+ // Present just to absorb the trailing comma in the constructor.
+ int dummy;
+};
+
+struct nsDOMSizes {
+#define FOR_EACH_SIZE(MACRO) \
+ MACRO(DOM, mDOMElementNodesSize) \
+ MACRO(DOM, mDOMTextNodesSize) \
+ MACRO(DOM, mDOMCDATANodesSize) \
+ MACRO(DOM, mDOMCommentNodesSize) \
+ MACRO(DOM, mDOMEventTargetsSize) \
+ MACRO(DOM, mDOMMediaQueryLists) \
+ MACRO(DOM, mDOMPerformanceEventEntries) \
+ MACRO(DOM, mDOMPerformanceUserEntries) \
+ MACRO(DOM, mDOMPerformanceResourceEntries) \
+ MACRO(DOM, mDOMResizeObserverControllerSize)
+
+ nsDOMSizes() : FOR_EACH_SIZE(ZERO_SIZE) mDOMOtherSize(0) {}
+
+ void addToTabSizes(nsTabSizes* aSizes) const {
+ FOR_EACH_SIZE(ADD_TO_TAB_SIZES)
+ aSizes->add(nsTabSizes::DOM, mDOMOtherSize);
+ }
+
+ size_t getTotalSize() const {
+ size_t total = 0;
+ FOR_EACH_SIZE(ADD_TO_TOTAL_SIZE)
+ total += mDOMOtherSize;
+ return total;
+ }
+
+ FOR_EACH_SIZE(DECL_SIZE)
+
+ size_t mDOMOtherSize;
+#undef FOR_EACH_SIZE
+};
+
+class nsWindowSizes {
+#define FOR_EACH_SIZE(MACRO) \
+ MACRO(Style, mLayoutStyleSheetsSize) \
+ MACRO(Style, mLayoutShadowDomStyleSheetsSize) \
+ MACRO(Style, mLayoutShadowDomAuthorStyles) \
+ MACRO(Other, mLayoutPresShellSize) \
+ MACRO(Other, mLayoutRetainedDisplayListSize) \
+ MACRO(Style, mLayoutStyleSetsStylistRuleTree) \
+ MACRO(Style, mLayoutStyleSetsStylistElementAndPseudosMaps) \
+ MACRO(Style, mLayoutStyleSetsStylistInvalidationMap) \
+ MACRO(Style, mLayoutStyleSetsStylistRevalidationSelectors) \
+ MACRO(Style, mLayoutStyleSetsStylistOther) \
+ MACRO(Style, mLayoutStyleSetsOther) \
+ MACRO(Style, mLayoutElementDataObjects) \
+ MACRO(Other, mLayoutTextRunsSize) \
+ MACRO(Other, mLayoutPresContextSize) \
+ MACRO(Other, mLayoutFramePropertiesSize) \
+ MACRO(Style, mLayoutComputedValuesDom) \
+ MACRO(Style, mLayoutComputedValuesNonDom) \
+ MACRO(Style, mLayoutComputedValuesVisited) \
+ MACRO(Style, mLayoutSvgMappedDeclarations) \
+ MACRO(Other, mPropertyTablesSize) \
+ MACRO(Other, mBindingsSize)
+
+ public:
+ explicit nsWindowSizes(mozilla::SizeOfState& aState)
+ : FOR_EACH_SIZE(ZERO_SIZE) mDOMEventTargetsCount(0),
+ mDOMEventListenersCount(0),
+ mArenaSizes(),
+ mStyleSizes(),
+ mState(aState) {}
+
+ void addToTabSizes(nsTabSizes* aSizes) const {
+ FOR_EACH_SIZE(ADD_TO_TAB_SIZES)
+ mDOMSizes.addToTabSizes(aSizes);
+ mArenaSizes.addToTabSizes(aSizes);
+ mStyleSizes.addToTabSizes(aSizes);
+ }
+
+ size_t getTotalSize() const {
+ size_t total = 0;
+
+ FOR_EACH_SIZE(ADD_TO_TOTAL_SIZE)
+ total += mDOMSizes.getTotalSize();
+ total += mArenaSizes.getTotalSize();
+ total += mStyleSizes.getTotalSize();
+
+ return total;
+ }
+
+ FOR_EACH_SIZE(DECL_SIZE);
+
+ uint32_t mDOMEventTargetsCount;
+ uint32_t mDOMEventListenersCount;
+
+ nsDOMSizes mDOMSizes;
+
+ nsArenaSizes mArenaSizes;
+
+ nsStyleSizes mStyleSizes;
+
+ 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
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