NS_IMETHODIMP
nsWindowMemoryReporter::CollectReports(nsIMemoryMultiReporterCallback* aCb,
nsISupports* aClosure)
{
nsGlobalWindow::WindowByIdTable* windowsById =
nsGlobalWindow::GetWindowsTable();
NS_ENSURE_TRUE(windowsById, NS_OK);
// Hold on to every window in memory so that window objects can't be
// destroyed while we're calling the memory reporter callback.
WindowArray windows;
windowsById->Enumerate(GetWindows, &windows);
// Collect window memory usage.
nsRefPtr<nsGlobalWindow> *w = windows.Elements();
nsRefPtr<nsGlobalWindow> *end = w + windows.Length();
nsWindowSizes windowTotalSizes(NULL);
for (; w != end; ++w) {
CollectWindowReports(*w, &windowTotalSizes, aCb, aClosure);
}
#define REPORT(_path, _amount, _desc) \
do { \
aCb->Callback(EmptyCString(), NS_LITERAL_CSTRING(_path), \
nsIMemoryReporter::KIND_OTHER, \
nsIMemoryReporter::UNITS_BYTES, _amount, \
NS_LITERAL_CSTRING(_desc), aClosure); \
} while (0)
REPORT("window-objects-dom", windowTotalSizes.mDOM,
"Memory used for the DOM within windows. "
"This is the sum of all windows' 'dom' numbers.");
REPORT("window-objects-style-sheets", windowTotalSizes.mStyleSheets,
"Memory used for style sheets within windows. "
"This is the sum of all windows' 'style-sheets' numbers.");
REPORT("window-objects-layout-arenas", windowTotalSizes.mLayoutArenas,
"Memory used by layout PresShell, PresContext, and other related "
"areas within windows. This is the sum of all windows' "
"'layout/arenas' numbers.");
REPORT("window-objects-layout-style-sets", windowTotalSizes.mLayoutStyleSets,
"Memory used for style sets within windows. "
"This is the sum of all windows' 'layout/style-sets' numbers.");
REPORT("window-objects-layout-text-runs", windowTotalSizes.mLayoutTextRuns,
"Memory used for text runs within windows. "
"This is the sum of all windows' 'layout/text-runs' numbers.");
#undef REPORT
return NS_OK;
}
NS_IMETHODIMP
nsDOMMemoryMultiReporter::CollectReports(nsIMemoryMultiReporterCallback* aCb,
nsISupports* aClosure)
{
nsGlobalWindow::WindowByIdTable* windowsById =
nsGlobalWindow::GetWindowsTable();
NS_ENSURE_TRUE(windowsById, NS_OK);
// Hold on to every window in memory so that window objects can't be
// destroyed while we're calling the memory reporter callback.
WindowArray windows;
windowsById->Enumerate(GetWindows, &windows);
// Collect window memory usage.
nsRefPtr<nsGlobalWindow> *w = windows.Elements();
nsRefPtr<nsGlobalWindow> *end = w + windows.Length();
WindowTotals windowTotals;
for (; w != end; ++w) {
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;
}