String memoryPage()
{
String page;
// generate memory information
page = String("<html><head><title>BlackBerry Browser Memory Information</title></head><body><h2>BlackBerry Browser Memory Information</h2>");
// generate cache information
MemoryCache* cacheInc = memoryCache();
MemoryCache::Statistics cacheStat = cacheInc->getStatistics();
page += String("<h2>Cache Information</h2>")
+ "<table align=\"center\" rules=\"all\"><tr> <th>Item</th> <th>Count</th> <th>Size<br>KB</th> <th>Living<br>KB</th> <th>Decoded<br>KB</th></tr>";
MemoryCache::TypeStatistic total;
total.count = cacheStat.images.count + cacheStat.cssStyleSheets.count
+ cacheStat.scripts.count + cacheStat.xslStyleSheets.count + cacheStat.fonts.count;
total.size = cacheInc->totalSize();
total.liveSize = cacheStat.images.liveSize + cacheStat.cssStyleSheets.liveSize
+ cacheStat.scripts.liveSize + cacheStat.xslStyleSheets.liveSize + cacheStat.fonts.liveSize;
total.decodedSize = cacheStat.images.decodedSize
+ cacheStat.cssStyleSheets.decodedSize + cacheStat.scripts.decodedSize
+ cacheStat.xslStyleSheets.decodedSize + cacheStat.fonts.decodedSize;
page += cacheTypeStatisticToHTMLTr("Total", total);
page += cacheTypeStatisticToHTMLTr("Images", cacheStat.images);
page += cacheTypeStatisticToHTMLTr("CSS Style Sheets", cacheStat.cssStyleSheets);
page += cacheTypeStatisticToHTMLTr("Scripts", cacheStat.scripts);
#if ENABLE(XSLT)
page += cacheTypeStatisticToHTMLTr("XSL Style Sheets", cacheStat.xslStyleSheets);
#endif
page += cacheTypeStatisticToHTMLTr("Fonts", cacheStat.fonts);
page += "</table>";
#if !defined(PUBLIC_BUILD) || !PUBLIC_BUILD
struct mallinfo mallocInfo = mallinfo();
page += String("<h2>Malloc Information</h2>") + "<table align=\"center\" rules=\"all\">";
page += numberToHTMLTr("Total space in use", mallocInfo.usmblks + mallocInfo.uordblks);
page += numberToHTMLTr("Total space in free blocks", mallocInfo.fsmblks + mallocInfo.fordblks);
page += numberToHTMLTr("Size of the arena", mallocInfo.arena);
page += numberToHTMLTr("Number of big blocks in use", mallocInfo.ordblks);
page += numberToHTMLTr("Number of small blocks in use", mallocInfo.smblks);
page += numberToHTMLTr("Number of header blocks in use", mallocInfo.hblks);
page += numberToHTMLTr("Space in header block headers", mallocInfo.hblkhd);
page += numberToHTMLTr("Space in small blocks in use", mallocInfo.usmblks);
page += numberToHTMLTr("Memory in free small blocks", mallocInfo.fsmblks);
page += numberToHTMLTr("Space in big blocks in use", mallocInfo.uordblks);
page += numberToHTMLTr("Memory in free big blocks", mallocInfo.fordblks);
struct stat processInfo;
if (!stat(String::format("/proc/%u/as", getpid()).latin1().data(), &processInfo))
page += numberToHTMLTr("Process total mapped memory", processInfo.st_size);
page += "</table>";
#endif
page += "</body></html>";
return page;
}
String memoryPage()
{
String page;
// generate memory information
page = "<html><head><title>BlackBerry Browser Memory Information</title></head><body><h2>BlackBerry Browser Memory Information</h2>";
// generate cache information
MemoryCache* cacheInc = memoryCache();
MemoryCache::Statistics cacheStat = cacheInc->getStatistics();
page += "<h2>Cache Information</h2>"
"<table align=\"center\" rules=\"all\"><tr> <th>Item</th> <th>Count</th> <th>Size<br>KB</th> <th>Living<br>KB</th> <th>Decoded<br>KB</th></tr>";
MemoryCache::TypeStatistic total;
total.count = cacheStat.images.count + cacheStat.cssStyleSheets.count
+ cacheStat.scripts.count + cacheStat.xslStyleSheets.count + cacheStat.fonts.count;
total.size = cacheInc->totalSize();
total.liveSize = cacheStat.images.liveSize + cacheStat.cssStyleSheets.liveSize
+ cacheStat.scripts.liveSize + cacheStat.xslStyleSheets.liveSize + cacheStat.fonts.liveSize;
total.decodedSize = cacheStat.images.decodedSize
+ cacheStat.cssStyleSheets.decodedSize + cacheStat.scripts.decodedSize
+ cacheStat.xslStyleSheets.decodedSize + cacheStat.fonts.decodedSize;
page += cacheTypeStatisticToHTMLTr("Total", total);
page += cacheTypeStatisticToHTMLTr("Images", cacheStat.images);
page += cacheTypeStatisticToHTMLTr("CSS Style Sheets", cacheStat.cssStyleSheets);
page += cacheTypeStatisticToHTMLTr("Scripts", cacheStat.scripts);
#if ENABLE(XSLT)
page += cacheTypeStatisticToHTMLTr("XSL Style Sheets", cacheStat.xslStyleSheets);
#endif
page += cacheTypeStatisticToHTMLTr("Fonts", cacheStat.fonts);
page += "</table>";
#if !defined(PUBLIC_BUILD) || !PUBLIC_BUILD
// JS engine memory usage.
JSC::GlobalMemoryStatistics jscMemoryStat = JSC::globalMemoryStatistics();
JSC::Heap& mainHeap = JSDOMWindow::commonJSGlobalData()->heap;
OwnPtr<JSC::TypeCountSet> objectTypeCounts = mainHeap.objectTypeCounts();
OwnPtr<JSC::TypeCountSet> protectedObjectTypeCounts = mainHeap.protectedObjectTypeCounts();
page += "<h2>JS engine memory usage</h2><table align=\"center\" rules=\"all\">";
page += numberToHTMLTr("Stack size", jscMemoryStat.stackBytes);
page += numberToHTMLTr("JIT memory usage", jscMemoryStat.JITBytes);
page += numberToHTMLTr("Main heap capacity", mainHeap.capacity());
page += numberToHTMLTr("Main heap size", mainHeap.size());
page += numberToHTMLTr("Object count", mainHeap.objectCount());
page += numberToHTMLTr("Global object count", mainHeap.globalObjectCount());
page += numberToHTMLTr("Protected object count", mainHeap.protectedObjectCount());
page += numberToHTMLTr("Protected global object count", mainHeap.protectedGlobalObjectCount());
page += "</table>";
page += "<h3>Object type counts</h3><table align=\"center\" rules=\"all\">";
dumpJSCTypeCountSetToTableHTML(page, objectTypeCounts.get());
page += "</table>";
page += "<h3>Protected object type counts</h3><table align=\"center\" rules=\"all\">";
dumpJSCTypeCountSetToTableHTML(page, protectedObjectTypeCounts.get());
page += "</table>";
// Malloc info.
struct mallinfo mallocInfo = mallinfo();
page += "<h2>Malloc Information</h2><table align=\"center\" rules=\"all\">";
page += numberToHTMLTr("Total space in use", mallocInfo.usmblks + mallocInfo.uordblks);
page += numberToHTMLTr("Total space in free blocks", mallocInfo.fsmblks + mallocInfo.fordblks);
page += numberToHTMLTr("Size of the arena", mallocInfo.arena);
page += numberToHTMLTr("Number of big blocks in use", mallocInfo.ordblks);
page += numberToHTMLTr("Number of small blocks in use", mallocInfo.smblks);
page += numberToHTMLTr("Number of header blocks in use", mallocInfo.hblks);
page += numberToHTMLTr("Space in header block headers", mallocInfo.hblkhd);
page += numberToHTMLTr("Space in small blocks in use", mallocInfo.usmblks);
page += numberToHTMLTr("Memory in free small blocks", mallocInfo.fsmblks);
page += numberToHTMLTr("Space in big blocks in use", mallocInfo.uordblks);
page += numberToHTMLTr("Memory in free big blocks", mallocInfo.fordblks);
struct stat processInfo;
if (!stat(String::format("/proc/%u/as", getpid()).latin1().data(), &processInfo))
page += numberToHTMLTr("Process total mapped memory", processInfo.st_size);
page += "</table>";
#endif
page += "</body></html>";
return page;
}
