diff options
Diffstat (limited to 'tools/profiler/gecko/nsProfiler.cpp')
| -rw-r--r-- | tools/profiler/gecko/nsProfiler.cpp | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/tools/profiler/gecko/nsProfiler.cpp b/tools/profiler/gecko/nsProfiler.cpp deleted file mode 100644 index c38447381..000000000 --- a/tools/profiler/gecko/nsProfiler.cpp +++ /dev/null @@ -1,308 +0,0 @@ -/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include <string> -#include <sstream> -#include "GeckoProfiler.h" -#include "nsProfiler.h" -#include "nsProfilerStartParams.h" -#include "nsMemory.h" -#include "nsString.h" -#include "mozilla/Services.h" -#include "nsIObserverService.h" -#include "nsIInterfaceRequestor.h" -#include "nsILoadContext.h" -#include "nsIWebNavigation.h" -#include "nsIInterfaceRequestorUtils.h" -#include "shared-libraries.h" -#include "js/Value.h" -#include "mozilla/ErrorResult.h" -#include "mozilla/dom/Promise.h" - -using mozilla::ErrorResult; -using mozilla::dom::Promise; -using std::string; - -NS_IMPL_ISUPPORTS(nsProfiler, nsIProfiler) - -nsProfiler::nsProfiler() - : mLockedForPrivateBrowsing(false) -{ -} - -nsProfiler::~nsProfiler() -{ - nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService(); - if (observerService) { - observerService->RemoveObserver(this, "chrome-document-global-created"); - observerService->RemoveObserver(this, "last-pb-context-exited"); - } -} - -nsresult -nsProfiler::Init() { - nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService(); - if (observerService) { - observerService->AddObserver(this, "chrome-document-global-created", false); - observerService->AddObserver(this, "last-pb-context-exited", false); - } - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::Observe(nsISupports *aSubject, - const char *aTopic, - const char16_t *aData) -{ - if (strcmp(aTopic, "chrome-document-global-created") == 0) { - nsCOMPtr<nsIInterfaceRequestor> requestor = do_QueryInterface(aSubject); - nsCOMPtr<nsIWebNavigation> parentWebNav = do_GetInterface(requestor); - nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(parentWebNav); - if (loadContext && loadContext->UsePrivateBrowsing() && !mLockedForPrivateBrowsing) { - mLockedForPrivateBrowsing = true; - profiler_lock(); - } - } else if (strcmp(aTopic, "last-pb-context-exited") == 0) { - mLockedForPrivateBrowsing = false; - profiler_unlock(); - } - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::CanProfile(bool *aCanProfile) -{ - *aCanProfile = !mLockedForPrivateBrowsing; - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::StartProfiler(uint32_t aEntries, double aInterval, - const char** aFeatures, uint32_t aFeatureCount, - const char** aThreadNameFilters, uint32_t aFilterCount) -{ - if (mLockedForPrivateBrowsing) { - return NS_ERROR_NOT_AVAILABLE; - } - - profiler_start(aEntries, aInterval, - aFeatures, aFeatureCount, - aThreadNameFilters, aFilterCount); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::StopProfiler() -{ - profiler_stop(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::IsPaused(bool *aIsPaused) -{ - *aIsPaused = profiler_is_paused(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::PauseSampling() -{ - profiler_pause(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::ResumeSampling() -{ - profiler_resume(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::AddMarker(const char *aMarker) -{ - PROFILER_MARKER(aMarker); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetProfile(double aSinceTime, char** aProfile) -{ - mozilla::UniquePtr<char[]> profile = profiler_get_profile(aSinceTime); - if (profile) { - size_t len = strlen(profile.get()); - char *profileStr = static_cast<char *> - (nsMemory::Clone(profile.get(), (len + 1) * sizeof(char))); - profileStr[len] = '\0'; - *aProfile = profileStr; - } - return NS_OK; -} - -std::string GetSharedLibraryInfoStringInternal(); - -std::string -GetSharedLibraryInfoString() -{ - return GetSharedLibraryInfoStringInternal(); -} - -NS_IMETHODIMP -nsProfiler::GetSharedLibraryInformation(nsAString& aOutString) -{ - aOutString.Assign(NS_ConvertUTF8toUTF16(GetSharedLibraryInfoString().c_str())); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::DumpProfileToFile(const char* aFilename) -{ - profiler_save_profile_to_file(aFilename); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetProfileData(double aSinceTime, JSContext* aCx, - JS::MutableHandle<JS::Value> aResult) -{ - JS::RootedObject obj(aCx, profiler_get_profile_jsobject(aCx, aSinceTime)); - if (!obj) { - return NS_ERROR_FAILURE; - } - aResult.setObject(*obj); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetProfileDataAsync(double aSinceTime, JSContext* aCx, - nsISupports** aPromise) -{ - MOZ_ASSERT(NS_IsMainThread()); - - if (NS_WARN_IF(!aCx)) { - return NS_ERROR_FAILURE; - } - - nsIGlobalObject* go = xpc::NativeGlobal(JS::CurrentGlobalOrNull(aCx)); - - if (NS_WARN_IF(!go)) { - return NS_ERROR_FAILURE; - } - - ErrorResult result; - RefPtr<Promise> promise = Promise::Create(go, result); - if (NS_WARN_IF(result.Failed())) { - return result.StealNSResult(); - } - - profiler_get_profile_jsobject_async(aSinceTime, promise); - - promise.forget(aPromise); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetElapsedTime(double* aElapsedTime) -{ - *aElapsedTime = profiler_time(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::IsActive(bool *aIsActive) -{ - *aIsActive = profiler_is_active(); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetFeatures(uint32_t *aCount, char ***aFeatures) -{ - uint32_t len = 0; - - const char **features = profiler_get_features(); - if (!features) { - *aCount = 0; - *aFeatures = nullptr; - return NS_OK; - } - - while (features[len]) { - len++; - } - - char **featureList = static_cast<char **> - (moz_xmalloc(len * sizeof(char*))); - - for (size_t i = 0; i < len; i++) { - size_t strLen = strlen(features[i]); - featureList[i] = static_cast<char *> - (nsMemory::Clone(features[i], (strLen + 1) * sizeof(char))); - } - - *aFeatures = featureList; - *aCount = len; - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetStartParams(nsIProfilerStartParams** aRetVal) -{ - if (!profiler_is_active()) { - *aRetVal = nullptr; - } else { - int entrySize = 0; - double interval = 0; - mozilla::Vector<const char*> filters; - mozilla::Vector<const char*> features; - profiler_get_start_params(&entrySize, &interval, &filters, &features); - - nsTArray<nsCString> filtersArray; - for (uint32_t i = 0; i < filters.length(); ++i) { - filtersArray.AppendElement(filters[i]); - } - - nsTArray<nsCString> featuresArray; - for (size_t i = 0; i < features.length(); ++i) { - featuresArray.AppendElement(features[i]); - } - - nsCOMPtr<nsIProfilerStartParams> startParams = - new nsProfilerStartParams(entrySize, interval, featuresArray, - filtersArray); - - startParams.forget(aRetVal); - } - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetBufferInfo(uint32_t *aCurrentPosition, uint32_t *aTotalSize, uint32_t *aGeneration) -{ - MOZ_ASSERT(aCurrentPosition); - MOZ_ASSERT(aTotalSize); - MOZ_ASSERT(aGeneration); - profiler_get_buffer_info(aCurrentPosition, aTotalSize, aGeneration); - return NS_OK; -} - -NS_IMETHODIMP -nsProfiler::GetProfileGatherer(nsISupports** aRetVal) -{ - if (!aRetVal) { - return NS_ERROR_INVALID_POINTER; - } - - // If we're not profiling, there will be no gatherer. - if (!profiler_is_active()) { - *aRetVal = nullptr; - } else { - nsCOMPtr<nsISupports> gatherer; - profiler_get_gatherer(getter_AddRefs(gatherer)); - gatherer.forget(aRetVal); - } - return NS_OK; -}
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