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Diffstat (limited to 'Source/WebCore/inspector/InspectorProfilerAgent.cpp')
-rw-r--r-- | Source/WebCore/inspector/InspectorProfilerAgent.cpp | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/Source/WebCore/inspector/InspectorProfilerAgent.cpp b/Source/WebCore/inspector/InspectorProfilerAgent.cpp deleted file mode 100644 index 5acc3a161..000000000 --- a/Source/WebCore/inspector/InspectorProfilerAgent.cpp +++ /dev/null @@ -1,458 +0,0 @@ -/* - * Copyright (C) 2010 Apple Inc. All rights reserved. - * Copyright (C) 2010 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" - -#if ENABLE(INSPECTOR) - -#include "InspectorProfilerAgent.h" - -#include "CommandLineAPIHost.h" -#include "Console.h" -#include "ConsoleAPITypes.h" -#include "ConsoleTypes.h" -#include "InspectorConsoleAgent.h" -#include "InspectorWebFrontendDispatchers.h" -#include "InstrumentingAgents.h" -#include "URL.h" -#include "Page.h" -#include "PageInjectedScriptManager.h" -#include "PageScriptDebugServer.h" -#include "ScriptHeapSnapshot.h" -#include "ScriptProfile.h" -#include "ScriptProfiler.h" -#include "WorkerScriptDebugServer.h" -#include <bindings/ScriptObject.h> -#include <inspector/InjectedScript.h> -#include <inspector/InspectorValues.h> -#include <wtf/CurrentTime.h> -#include <wtf/OwnPtr.h> -#include <wtf/text/StringConcatenate.h> - -using namespace Inspector; - -namespace WebCore { - -static const char* const UserInitiatedProfileName = "org.webkit.profiles.user-initiated"; -static const char* const CPUProfileType = "CPU"; -static const char* const HeapProfileType = "HEAP"; - - -class PageProfilerAgent : public InspectorProfilerAgent { -public: - PageProfilerAgent(InstrumentingAgents* instrumentingAgents, InspectorConsoleAgent* consoleAgent, Page* inspectedPage, PageInjectedScriptManager* injectedScriptManager) - : InspectorProfilerAgent(instrumentingAgents, consoleAgent, injectedScriptManager), m_inspectedPage(inspectedPage) { } - virtual ~PageProfilerAgent() { } - -private: - virtual void recompileScript() override - { - PageScriptDebugServer::shared().recompileAllJSFunctions(); - } - - virtual void startProfiling(const String& title) override - { - ScriptProfiler::startForPage(m_inspectedPage, title); - } - - virtual PassRefPtr<ScriptProfile> stopProfiling(const String& title) override - { - return ScriptProfiler::stopForPage(m_inspectedPage, title); - } - - Page* m_inspectedPage; -}; - -std::unique_ptr<InspectorProfilerAgent> InspectorProfilerAgent::create(InstrumentingAgents* instrumentingAgents, InspectorConsoleAgent* consoleAgent, Page* inspectedPage, PageInjectedScriptManager* injectedScriptManager) -{ - return std::make_unique<PageProfilerAgent>(instrumentingAgents, consoleAgent, inspectedPage, injectedScriptManager); -} - -class WorkerProfilerAgent : public InspectorProfilerAgent { -public: - WorkerProfilerAgent(InstrumentingAgents* instrumentingAgents, InspectorConsoleAgent* consoleAgent, WorkerGlobalScope* workerGlobalScope, PageInjectedScriptManager* injectedScriptManager) - : InspectorProfilerAgent(instrumentingAgents, consoleAgent, injectedScriptManager), m_workerGlobalScope(workerGlobalScope) { } - virtual ~WorkerProfilerAgent() { } - -private: - virtual void recompileScript() override { } - - virtual void startProfiling(const String& title) override - { - ScriptProfiler::startForWorkerGlobalScope(m_workerGlobalScope, title); - } - - virtual PassRefPtr<ScriptProfile> stopProfiling(const String& title) override - { - return ScriptProfiler::stopForWorkerGlobalScope(m_workerGlobalScope, title); - } - - WorkerGlobalScope* m_workerGlobalScope; -}; - -std::unique_ptr<InspectorProfilerAgent> InspectorProfilerAgent::create(InstrumentingAgents* instrumentingAgents, InspectorConsoleAgent* consoleAgent, WorkerGlobalScope* workerGlobalScope, PageInjectedScriptManager* injectedScriptManager) -{ - return std::make_unique<WorkerProfilerAgent>(instrumentingAgents, consoleAgent, workerGlobalScope, injectedScriptManager); -} - -InspectorProfilerAgent::InspectorProfilerAgent(InstrumentingAgents* instrumentingAgents, InspectorConsoleAgent* consoleAgent, PageInjectedScriptManager* injectedScriptManager) - : InspectorAgentBase(ASCIILiteral("Profiler"), instrumentingAgents) - , m_consoleAgent(consoleAgent) - , m_injectedScriptManager(injectedScriptManager) - , m_enabled(false) - , m_profileHeadersRequested(false) - , m_recordingCPUProfile(false) - , m_currentUserInitiatedProfileNumber(-1) - , m_nextUserInitiatedProfileNumber(1) - , m_nextUserInitiatedHeapSnapshotNumber(1) - , m_profileNameIdleTimeMap(ScriptProfiler::currentProfileNameIdleTimeMap()) -{ - m_instrumentingAgents->setInspectorProfilerAgent(this); -} - -InspectorProfilerAgent::~InspectorProfilerAgent() -{ - m_instrumentingAgents->setInspectorProfilerAgent(nullptr); -} - -void InspectorProfilerAgent::addProfile(PassRefPtr<ScriptProfile> prpProfile, unsigned lineNumber, unsigned columnNumber, const String& sourceURL) -{ - RefPtr<ScriptProfile> profile = prpProfile; - m_profiles.add(profile->uid(), profile); - if (m_frontendDispatcher && m_profileHeadersRequested) - m_frontendDispatcher->addProfileHeader(createProfileHeader(*profile)); - addProfileFinishedMessageToConsole(profile, lineNumber, columnNumber, sourceURL); -} - -void InspectorProfilerAgent::addProfileFinishedMessageToConsole(PassRefPtr<ScriptProfile> prpProfile, unsigned lineNumber, unsigned columnNumber, const String& sourceURL) -{ - if (!m_frontendDispatcher) - return; - RefPtr<ScriptProfile> profile = prpProfile; - String message = makeString(profile->title(), '#', String::number(profile->uid())); - m_consoleAgent->addMessageToConsole(ConsoleAPIMessageSource, ProfileEndMessageType, DebugMessageLevel, message, sourceURL, lineNumber, columnNumber); -} - -void InspectorProfilerAgent::addStartProfilingMessageToConsole(const String& title, unsigned lineNumber, unsigned columnNumber, const String& sourceURL) -{ - if (!m_frontendDispatcher) - return; - m_consoleAgent->addMessageToConsole(ConsoleAPIMessageSource, ProfileMessageType, DebugMessageLevel, title, sourceURL, lineNumber, columnNumber); -} - -void InspectorProfilerAgent::collectGarbage(WebCore::ErrorString*) -{ - ScriptProfiler::collectGarbage(); -} - -PassRefPtr<Inspector::TypeBuilder::Profiler::ProfileHeader> InspectorProfilerAgent::createProfileHeader(const ScriptProfile& profile) -{ - return Inspector::TypeBuilder::Profiler::ProfileHeader::create() - .setTypeId(Inspector::TypeBuilder::Profiler::ProfileHeader::TypeId::CPU) - .setUid(profile.uid()) - .setTitle(profile.title()) - .release(); -} - -PassRefPtr<Inspector::TypeBuilder::Profiler::ProfileHeader> InspectorProfilerAgent::createSnapshotHeader(const ScriptHeapSnapshot& snapshot) -{ - RefPtr<Inspector::TypeBuilder::Profiler::ProfileHeader> header = Inspector::TypeBuilder::Profiler::ProfileHeader::create() - .setTypeId(Inspector::TypeBuilder::Profiler::ProfileHeader::TypeId::HEAP) - .setUid(snapshot.uid()) - .setTitle(snapshot.title()); - header->setMaxJSObjectId(snapshot.maxSnapshotJSObjectId()); - return header.release(); -} - -void InspectorProfilerAgent::isSampling(ErrorString*, bool* result) -{ - *result = ScriptProfiler::isSampling(); -} - -void InspectorProfilerAgent::hasHeapProfiler(ErrorString*, bool* result) -{ - *result = ScriptProfiler::hasHeapProfiler(); -} - -void InspectorProfilerAgent::enable(ErrorString*) -{ - enable(false); -} - -void InspectorProfilerAgent::disable(ErrorString*) -{ - disable(false); -} - -void InspectorProfilerAgent::disable(bool skipRecompile) -{ - if (!m_enabled) - return; - m_enabled = false; - m_profileHeadersRequested = false; - if (!skipRecompile) - recompileScript(); -} - -void InspectorProfilerAgent::enable(bool skipRecompile) -{ - if (m_enabled) - return; - m_enabled = true; - if (!skipRecompile) - recompileScript(); -} - -String InspectorProfilerAgent::getCurrentUserInitiatedProfileName(bool incrementProfileNumber) -{ - if (incrementProfileNumber) - m_currentUserInitiatedProfileNumber = m_nextUserInitiatedProfileNumber++; - - return makeString(UserInitiatedProfileName, '.', String::number(m_currentUserInitiatedProfileNumber)); -} - -void InspectorProfilerAgent::getProfileHeaders(ErrorString*, RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Profiler::ProfileHeader>>& headers) -{ - m_profileHeadersRequested = true; - headers = Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Profiler::ProfileHeader>::create(); - - ProfilesMap::iterator profilesEnd = m_profiles.end(); - for (ProfilesMap::iterator it = m_profiles.begin(); it != profilesEnd; ++it) - headers->addItem(createProfileHeader(*it->value)); - HeapSnapshotsMap::iterator snapshotsEnd = m_snapshots.end(); - for (HeapSnapshotsMap::iterator it = m_snapshots.begin(); it != snapshotsEnd; ++it) - headers->addItem(createSnapshotHeader(*it->value)); -} - -namespace { - -class OutputStream : public ScriptHeapSnapshot::OutputStream { -public: - OutputStream(InspectorProfilerFrontendDispatcher* frontend, unsigned uid) - : m_frontendDispatcher(frontend), m_uid(uid) { } - void Write(const String& chunk) override { m_frontendDispatcher->addHeapSnapshotChunk(m_uid, chunk); } - void Close() override { m_frontendDispatcher->finishHeapSnapshot(m_uid); } -private: - InspectorProfilerFrontendDispatcher* m_frontendDispatcher; - int m_uid; -}; - -} // namespace - -void InspectorProfilerAgent::getCPUProfile(ErrorString* errorString, int rawUid, RefPtr<Inspector::TypeBuilder::Profiler::CPUProfile>& profileObject) -{ - unsigned uid = static_cast<unsigned>(rawUid); - ProfilesMap::iterator it = m_profiles.find(uid); - if (it == m_profiles.end()) { - *errorString = "Profile wasn't found"; - return; - } - profileObject = Inspector::TypeBuilder::Profiler::CPUProfile::create(); - profileObject->setHead(it->value->buildInspectorObjectForHead()); - profileObject->setIdleTime(it->value->idleTime()); -} - -void InspectorProfilerAgent::getHeapSnapshot(ErrorString* errorString, int rawUid) -{ - unsigned uid = static_cast<unsigned>(rawUid); - HeapSnapshotsMap::iterator it = m_snapshots.find(uid); - if (it == m_snapshots.end()) { - *errorString = "Profile wasn't found"; - return; - } - RefPtr<ScriptHeapSnapshot> snapshot = it->value; - if (m_frontendDispatcher) { - OutputStream stream(m_frontendDispatcher.get(), uid); - snapshot->writeJSON(&stream); - } -} - -void InspectorProfilerAgent::removeProfile(ErrorString*, const String& type, int rawUid) -{ - unsigned uid = static_cast<unsigned>(rawUid); - if (type == CPUProfileType) - m_profiles.remove(uid); - else if (type == HeapProfileType) - m_snapshots.remove(uid); -} - -void InspectorProfilerAgent::resetState() -{ - stop(); - m_profiles.clear(); - m_snapshots.clear(); - m_currentUserInitiatedProfileNumber = 1; - m_nextUserInitiatedProfileNumber = 1; - m_nextUserInitiatedHeapSnapshotNumber = 1; - resetFrontendProfiles(); - - if (CommandLineAPIHost* commandLineAPIHost = m_injectedScriptManager->commandLineAPIHost()) - commandLineAPIHost->clearInspectedObjects(); -} - -void InspectorProfilerAgent::resetFrontendProfiles() -{ - if (!m_frontendDispatcher) - return; - if (!m_profileHeadersRequested) - return; - if (m_profiles.isEmpty() && m_snapshots.isEmpty()) - m_frontendDispatcher->resetProfiles(); -} - -void InspectorProfilerAgent::didCreateFrontendAndBackend(Inspector::InspectorFrontendChannel* frontendChannel, InspectorBackendDispatcher* backendDispatcher) -{ - m_frontendDispatcher = std::make_unique<InspectorProfilerFrontendDispatcher>(frontendChannel); - m_backendDispatcher = InspectorProfilerBackendDispatcher::create(backendDispatcher, this); -} - -void InspectorProfilerAgent::willDestroyFrontendAndBackend(InspectorDisconnectReason reason) -{ - m_frontendDispatcher = nullptr; - m_backendDispatcher.clear(); - - stop(); - - bool skipRecompile = reason == InspectorDisconnectReason::InspectedTargetDestroyed; - disable(skipRecompile); -} - -void InspectorProfilerAgent::start(ErrorString*) -{ - if (m_recordingCPUProfile) - return; - if (!enabled()) { - enable(true); - PageScriptDebugServer::shared().recompileAllJSFunctions(); - } - m_recordingCPUProfile = true; - String title = getCurrentUserInitiatedProfileName(true); - startProfiling(title); - addStartProfilingMessageToConsole(title, 0, 0, String()); - toggleRecordButton(true); -} - -void InspectorProfilerAgent::stop(ErrorString*) -{ - if (!m_recordingCPUProfile) - return; - m_recordingCPUProfile = false; - String title = getCurrentUserInitiatedProfileName(); - RefPtr<ScriptProfile> profile = stopProfiling(title); - if (profile) - addProfile(profile, 0, 0, String()); - toggleRecordButton(false); -} - -namespace { - -class HeapSnapshotProgress: public ScriptProfiler::HeapSnapshotProgress { -public: - explicit HeapSnapshotProgress(InspectorProfilerFrontendDispatcher* frontend) - : m_frontendDispatcher(frontend) { } - void Start(int totalWork) override - { - m_totalWork = totalWork; - } - void Worked(int workDone) override - { - if (m_frontendDispatcher) - m_frontendDispatcher->reportHeapSnapshotProgress(workDone, m_totalWork); - } - void Done() override { } - bool isCanceled() { return false; } -private: - InspectorProfilerFrontendDispatcher* m_frontendDispatcher; - int m_totalWork; -}; - -}; - -void InspectorProfilerAgent::takeHeapSnapshot(ErrorString*, const bool* reportProgress) -{ - String title = makeString(UserInitiatedProfileName, '.', String::number(m_nextUserInitiatedHeapSnapshotNumber)); - ++m_nextUserInitiatedHeapSnapshotNumber; - - HeapSnapshotProgress progress(reportProgress && *reportProgress ? m_frontendDispatcher.get() : nullptr); - RefPtr<ScriptHeapSnapshot> snapshot = ScriptProfiler::takeHeapSnapshot(title, &progress); - if (snapshot) { - m_snapshots.add(snapshot->uid(), snapshot); - if (m_frontendDispatcher) - m_frontendDispatcher->addProfileHeader(createSnapshotHeader(*snapshot)); - } -} - -void InspectorProfilerAgent::toggleRecordButton(bool isProfiling) -{ - if (m_frontendDispatcher) - m_frontendDispatcher->setRecordingProfile(isProfiling); -} - -void InspectorProfilerAgent::getObjectByHeapObjectId(ErrorString* error, const String& heapSnapshotObjectId, const String* objectGroup, RefPtr<Inspector::TypeBuilder::Runtime::RemoteObject>& result) -{ - bool ok; - unsigned id = heapSnapshotObjectId.toUInt(&ok); - if (!ok) { - *error = "Invalid heap snapshot object id"; - return; - } - Deprecated::ScriptObject heapObject = ScriptProfiler::objectByHeapObjectId(id); - if (heapObject.hasNoValue()) { - *error = "Object is not available"; - return; - } - InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(heapObject.scriptState()); - if (injectedScript.hasNoValue()) { - *error = "Object is not available. Inspected context is gone"; - return; - } - result = injectedScript.wrapObject(heapObject, objectGroup ? *objectGroup : ""); - if (!result) - *error = "Failed to wrap object"; -} - -void InspectorProfilerAgent::getHeapObjectId(ErrorString* errorString, const String& objectId, String* heapSnapshotObjectId) -{ - InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId); - if (injectedScript.hasNoValue()) { - *errorString = "Inspected context has gone"; - return; - } - Deprecated::ScriptValue value = injectedScript.findObjectById(objectId); - if (value.hasNoValue() || value.isUndefined()) { - *errorString = "Object with given id not found"; - return; - } - unsigned id = ScriptProfiler::getHeapObjectId(value); - *heapSnapshotObjectId = String::number(id); -} - -} // namespace WebCore - -#endif // ENABLE(INSPECTOR) |