116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "PerformanceLogging.h"
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#include "BackForwardCache.h"
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#include "CommonVM.h"
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#include "DOMWindow.h"
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#include "Document.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "FrameLoaderClient.h"
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#include "JSDOMWindow.h"
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#include "Logging.h"
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#include "Page.h"
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namespace WebCore {
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#if !RELEASE_LOG_DISABLED
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static const char* toString(PerformanceLogging::PointOfInterest poi)
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{
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switch (poi) {
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case PerformanceLogging::MainFrameLoadStarted:
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return "MainFrameLoadStarted";
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case PerformanceLogging::MainFrameLoadCompleted:
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return "MainFrameLoadCompleted";
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}
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RELEASE_ASSERT_NOT_REACHED();
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return "";
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}
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#endif
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HashMap<const char*, size_t> PerformanceLogging::memoryUsageStatistics(ShouldIncludeExpensiveComputations includeExpensive)
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{
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HashMap<const char*, size_t> stats;
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auto& vm = commonVM();
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JSC::JSLockHolder locker(vm);
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stats.add("javascript_gc_heap_capacity", vm.heap.capacity());
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stats.add("javascript_gc_heap_extra_memory_size", vm.heap.extraMemorySize());
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auto& backForwardCache = BackForwardCache::singleton();
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stats.add("backforward_cache_page_count", backForwardCache.pageCount());
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stats.add("document_count", Document::allDocuments().size());
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if (includeExpensive == ShouldIncludeExpensiveComputations::Yes) {
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stats.add("javascript_gc_heap_size", vm.heap.size());
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stats.add("javascript_gc_object_count", vm.heap.objectCount());
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stats.add("javascript_gc_protected_object_count", vm.heap.protectedObjectCount());
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stats.add("javascript_gc_global_object_count", vm.heap.globalObjectCount());
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stats.add("javascript_gc_protected_global_object_count", vm.heap.protectedGlobalObjectCount());
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}
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return stats;
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}
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HashCountedSet<const char*> PerformanceLogging::javaScriptObjectCounts()
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{
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return WTFMove(*commonVM().heap.objectTypeCounts());
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}
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PerformanceLogging::PerformanceLogging(Page& page)
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: m_page(page)
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{
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}
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void PerformanceLogging::didReachPointOfInterest(PointOfInterest poi)
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{
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#if RELEASE_LOG_DISABLED
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UNUSED_PARAM(poi);
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UNUSED_VARIABLE(m_page);
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#else
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// Ignore synthetic main frames used internally by SVG and web inspector.
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if (m_page.mainFrame().loader().client().isEmptyFrameLoaderClient())
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return;
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auto stats = memoryUsageStatistics(ShouldIncludeExpensiveComputations::No);
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getPlatformMemoryUsageStatistics(stats);
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RELEASE_LOG(PerformanceLogging, "Memory usage info dump at %s:", toString(poi));
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for (auto& it : stats)
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RELEASE_LOG(PerformanceLogging, " %s: %zu", it.key, it.value);
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#endif
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}
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#if !PLATFORM(COCOA)
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void PerformanceLogging::getPlatformMemoryUsageStatistics(HashMap<const char*, size_t>&) { }
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std::optional<uint64_t> PerformanceLogging::physicalFootprint() { return std::nullopt; }
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#endif
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}
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