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diff --git a/Source/WebCore/inspector/InspectorProfilerAgent.cpp b/Source/WebCore/inspector/InspectorProfilerAgent.cpp
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-/*
- * 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)