AsyncTask: Centralize setting global future synchronizer

Move the global FutureSynchronizer to Utils and use it
by default for AsyncTask (if that is in the main thread).
This way setting a synchronizer is less prone to be forgotten.
Individual uses can still override this.

Change-Id: I1a12bf4d7f4cb5be99668bf0a4797108c2fe6448
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

23 files changed, 0 insertions, 69 deletions

diff --git a/src/plugins/android/androidsdkdownloader.cpp b/src/plugins/android/androidsdkdownloader.cpp
index f3238b8c66..a0b178c5f1 100644
--- a/src/plugins/android/androidsdkdownloader.cpp
+++ b/src/plugins/android/androidsdkdownloader.cpp
@@ -8,14 +8,11 @@
 
 #include <coreplugin/icore.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <solutions/tasking/barrier.h>
 #include <solutions/tasking/networkquery.h>
 
 #include <utils/async.h>
 #include <utils/filepath.h>
-#include <utils/futuresynchronizer.h>
 #include <utils/networkaccessmanager.h>
 #include <utils/unarchiver.h>
 
@@ -170,7 +167,6 @@ GroupItem downloadSdkRecipe()
             return SetupResult::StopWithError;
         async.setConcurrentCallData(validateFileIntegrity, *storage->sdkFileName,
                                     androidConfig().getSdkToolsSha256());
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         storage->progressDialog->setRange(0, 0);
         storage->progressDialog->setLabelText(Tr::tr("Verifying package integrity..."));
         return SetupResult::Continue;
diff --git a/src/plugins/axivion/axivionplugin.cpp b/src/plugins/axivion/axivionplugin.cpp
index 20803b719e..4dc62f29f6 100644
--- a/src/plugins/axivion/axivionplugin.cpp
+++ b/src/plugins/axivion/axivionplugin.cpp
@@ -19,7 +19,6 @@
 #include <coreplugin/navigationwidget.h>
 
 #include <extensionsystem/iplugin.h>
-#include <extensionsystem/pluginmanager.h>
 
 #include <projectexplorer/buildsystem.h>
 #include <projectexplorer/project.h>
@@ -496,7 +495,6 @@ static Group dtoRecipe(const Storage<DtoStorageType<DtoType>> &dtoStorage)
         const auto deserialize = [](QPromise<expected_str<DtoType>> &promise, const QByteArray &input) {
             promise.addResult(DtoType::deserializeExpected(input));
         };
-        task.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         task.setConcurrentCallData(deserialize, **storage);
         return SetupResult::Continue;
     };
diff --git a/src/plugins/clangcodemodel/clangdlocatorfilters.cpp b/src/plugins/clangcodemodel/clangdlocatorfilters.cpp
index 469dfeec95..5bf5915044 100644
--- a/src/plugins/clangcodemodel/clangdlocatorfilters.cpp
+++ b/src/plugins/clangcodemodel/clangdlocatorfilters.cpp
@@ -10,8 +10,6 @@
 #include <cppeditor/cppeditortr.h>
 #include <cppeditor/cpplocatorfilter.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <languageclient/currentdocumentsymbolsrequest.h>
 #include <languageclient/locatorfilter.h>
 
@@ -186,7 +184,6 @@ static LocatorMatcherTask currentDocumentMatcher()
     };
 
     const auto onFilterSetup = [=](Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(filterCurrentResults, *storage, *resultStorage,
                                     TextDocument::currentTextDocument()->plainText());
     };
diff --git a/src/plugins/clangtools/clangtoolrunner.cpp b/src/plugins/clangtools/clangtoolrunner.cpp
index af3539b2ac..795135e285 100644
--- a/src/plugins/clangtools/clangtoolrunner.cpp
+++ b/src/plugins/clangtools/clangtoolrunner.cpp
@@ -14,8 +14,6 @@
 #include <cppeditor/cppprojectfile.h>
 #include <cppeditor/cpptoolsreuse.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/async.h>
 #include <utils/qtcprocess.h>
 #include <utils/qtcassert.h>
@@ -208,7 +206,6 @@ GroupItem clangToolTask(const AnalyzeUnits &units,
         data.setConcurrentCallData(&parseDiagnostics,
                                    storage->outputFilePath,
                                    input.diagnosticsFilter);
-        data.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
     };
     const auto onReadDone = [storage, input, outputHandler, iterator](
                                 const Async<expected_str<Diagnostics>> &data, DoneWith result) {
diff --git a/src/plugins/coreplugin/actionsfilter.cpp b/src/plugins/coreplugin/actionsfilter.cpp
index 93efa1dd2c..8b5f23df71 100644
--- a/src/plugins/coreplugin/actionsfilter.cpp
+++ b/src/plugins/coreplugin/actionsfilter.cpp
@@ -10,8 +10,6 @@
 #include "icore.h"
 #include "locator/locatormanager.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/fuzzymatcher.h>
@@ -192,7 +190,6 @@ LocatorMatcherTasks ActionsFilter::matchers()
             storage->reportOutput(m_entries);
             return SetupResult::StopWithSuccess;
         }
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matches, *storage, m_entries);
         return SetupResult::Continue;
     };
diff --git a/src/plugins/coreplugin/locator/directoryfilter.cpp b/src/plugins/coreplugin/locator/directoryfilter.cpp
index 38eac7efd0..23b853682d 100644
--- a/src/plugins/coreplugin/locator/directoryfilter.cpp
+++ b/src/plugins/coreplugin/locator/directoryfilter.cpp
@@ -6,8 +6,6 @@
 #include "locator.h"
 #include "../coreplugintr.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/fileutils.h>
@@ -89,7 +87,6 @@ DirectoryFilter::DirectoryFilter(Id id)
         return SetupResult::StopWithSuccess; // Group stops, skips async task
     };
     const auto onSetup = [this](Async<FilePaths> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(&refresh, m_directories, m_filters, m_exclusionFilters,
                                     displayName());
     };
diff --git a/src/plugins/coreplugin/locator/filesystemfilter.cpp b/src/plugins/coreplugin/locator/filesystemfilter.cpp
index f108382d70..6b484635e4 100644
--- a/src/plugins/coreplugin/locator/filesystemfilter.cpp
+++ b/src/plugins/coreplugin/locator/filesystemfilter.cpp
@@ -10,8 +10,6 @@
 #include "../vcsmanager.h"
 #include "locatormanager.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/checkablemessagebox.h>
@@ -312,7 +310,6 @@ LocatorMatcherTasks FileSystemFilter::matchers()
 
     const auto onSetup = [storage, includeHidden = m_includeHidden, shortcut = shortcutString()]
         (Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matches, *storage, shortcut,
                                     DocumentManager::fileDialogInitialDirectory(), includeHidden);
     };
diff --git a/src/plugins/coreplugin/locator/ilocatorfilter.cpp b/src/plugins/coreplugin/locator/ilocatorfilter.cpp
index 4b012f6398..9769fa82d6 100644
--- a/src/plugins/coreplugin/locator/ilocatorfilter.cpp
+++ b/src/plugins/coreplugin/locator/ilocatorfilter.cpp
@@ -1464,7 +1464,6 @@ LocatorMatcherTask LocatorFileCache::matcher() const
                                              // no provider is set or it returned empty generator
         that->bumpExecutionId();
 
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(&filter, *storage, *that);
         return SetupResult::Continue;
     };
diff --git a/src/plugins/coreplugin/locator/opendocumentsfilter.cpp b/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
index 719de23098..ede24d5b89 100644
--- a/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
+++ b/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
@@ -6,8 +6,6 @@
 #include "../coreplugintr.h"
 #include "../editormanager/documentmodel.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/link.h>
@@ -77,7 +75,6 @@ LocatorMatcherTasks OpenDocumentsFilter::matchers()
     const auto onSetup = [storage](Async<void> &async) {
         const QList<Entry> editorsData = Utils::transform(DocumentModel::entries(),
             [](const DocumentModel::Entry *e) { return Entry{e->filePath(), e->displayName()}; });
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matchEditors, *storage, editorsData);
     };
 
diff --git a/src/plugins/coreplugin/locator/spotlightlocatorfilter.cpp b/src/plugins/coreplugin/locator/spotlightlocatorfilter.cpp
index b360ad595d..d8f07178b4 100644
--- a/src/plugins/coreplugin/locator/spotlightlocatorfilter.cpp
+++ b/src/plugins/coreplugin/locator/spotlightlocatorfilter.cpp
@@ -6,8 +6,6 @@
 #include "../coreplugintr.h"
 #include "../messagemanager.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/commandline.h>
@@ -198,7 +196,6 @@ LocatorMatcherTasks SpotlightLocatorFilter::matchers()
                            ? insensArgs : sensArgs;
         const CommandLine cmd(FilePath::fromString(command), expander->expand(args),
                               CommandLine::Raw);
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matches, *storage, cmd, sortResults);
         return SetupResult::Continue;
     };
diff --git a/src/plugins/coreplugin/plugininstallwizard.cpp b/src/plugins/coreplugin/plugininstallwizard.cpp
index 4d4ba69de9..34be2ceedf 100644
--- a/src/plugins/coreplugin/plugininstallwizard.cpp
+++ b/src/plugins/coreplugin/plugininstallwizard.cpp
@@ -242,7 +242,6 @@ public:
                 return SetupResult::StopWithError;
 
             async.setConcurrentCallData(checkContents, m_tempDir->path());
-            async.setFutureSynchronizer(PluginManager::futureSynchronizer());
             return SetupResult::Continue;
         };
         const auto onCheckerDone = [this](const Async<ArchiveIssue> &async) {
diff --git a/src/plugins/cppeditor/cpplocatorfilter.cpp b/src/plugins/cppeditor/cpplocatorfilter.cpp
index 8fab8f4dcd..7526d3dc9f 100644
--- a/src/plugins/cppeditor/cpplocatorfilter.cpp
+++ b/src/plugins/cppeditor/cpplocatorfilter.cpp
@@ -11,8 +11,6 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/editormanager/ieditor.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 #include <utils/fuzzymatcher.h>
@@ -108,7 +106,6 @@ LocatorMatcherTask locatorMatcher(IndexItem::ItemType type, const EntryFromIndex
     Storage<LocatorStorage> storage;
 
     const auto onSetup = [=](Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matchesFor, *storage, type, converter);
     };
     return {AsyncTask<void>(onSetup), storage};
@@ -306,7 +303,6 @@ LocatorMatcherTask currentDocumentMatcher()
     Storage<LocatorStorage> storage;
 
     const auto onSetup = [=](Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matchesForCurrentDocument, *storage, currentFileName());
     };
     return {AsyncTask<void>(onSetup), storage};
diff --git a/src/plugins/diffeditor/diffeditorplugin.cpp b/src/plugins/diffeditor/diffeditorplugin.cpp
index da2e4daaf2..22492b5123 100644
--- a/src/plugins/diffeditor/diffeditorplugin.cpp
+++ b/src/plugins/diffeditor/diffeditorplugin.cpp
@@ -13,8 +13,6 @@
 #include <coreplugin/editormanager/documentmodel.h>
 #include <coreplugin/editormanager/editormanager.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <texteditor/textdocument.h>
 
 #include <utils/async.h>
@@ -121,7 +119,6 @@ DiffFilesController::DiffFilesController(IDocument *document)
             const auto onDiffSetup = [this, reloadInput = inputList.at(i)](Async<FileData> &async) {
                 async.setConcurrentCallData(
                     DiffFile(ignoreWhitespace(), contextLineCount()), reloadInput);
-                async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
             };
 
             const auto onDiffDone = [outputList, i](const Async<FileData> &async) {
diff --git a/src/plugins/diffeditor/sidebysidediffeditorwidget.cpp b/src/plugins/diffeditor/sidebysidediffeditorwidget.cpp
index ecdb87f80b..65fde112c3 100644
--- a/src/plugins/diffeditor/sidebysidediffeditorwidget.cpp
+++ b/src/plugins/diffeditor/sidebysidediffeditorwidget.cpp
@@ -12,8 +12,6 @@
 #include <coreplugin/minisplitter.h>
 #include <coreplugin/progressmanager/progressmanager.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <texteditor/displaysettings.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/textdocument.h>
@@ -868,7 +866,6 @@ void SideBySideDiffEditorWidget::restoreState()
 void SideBySideDiffEditorWidget::showDiff()
 {
     m_asyncTask.reset(new Async<SideBySideShowResults>());
-    m_asyncTask->setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
     m_controller.setBusyShowing(true);
 
     connect(m_asyncTask.get(), &AsyncBase::done, this, [this] {
diff --git a/src/plugins/diffeditor/unifieddiffeditorwidget.cpp b/src/plugins/diffeditor/unifieddiffeditorwidget.cpp
index 31d8e1b190..0b34db53d9 100644
--- a/src/plugins/diffeditor/unifieddiffeditorwidget.cpp
+++ b/src/plugins/diffeditor/unifieddiffeditorwidget.cpp
@@ -10,8 +10,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/progressmanager/progressmanager.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <texteditor/fontsettings.h>
 #include <texteditor/textdocument.h>
 #include <texteditor/texteditorsettings.h>
@@ -451,7 +449,6 @@ void UnifiedDiffEditorWidget::showDiff()
     }
 
     m_asyncTask.reset(new Async<UnifiedShowResult>());
-    m_asyncTask->setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
     m_controller.setBusyShowing(true);
     connect(m_asyncTask.get(), &AsyncBase::done, this, [this] {
         if (m_asyncTask->isCanceled() || !m_asyncTask->isResultAvailable()) {
diff --git a/src/plugins/help/helpindexfilter.cpp b/src/plugins/help/helpindexfilter.cpp
index c535fe31b0..2820c634a3 100644
--- a/src/plugins/help/helpindexfilter.cpp
+++ b/src/plugins/help/helpindexfilter.cpp
@@ -10,7 +10,6 @@
 
 #include <coreplugin/helpmanager.h>
 #include <coreplugin/icore.h>
-#include <extensionsystem/pluginmanager.h>
 #include <utils/async.h>
 #include <utils/utilsicons.h>
 
@@ -95,7 +94,6 @@ LocatorMatcherTasks HelpIndexFilter::matchers()
         }
         const QStringList cache = m_lastEntry.isEmpty() || !storage->input().contains(m_lastEntry)
                                       ? m_allIndicesCache : m_lastIndicesCache;
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matches, *storage, cache, m_icon);
     };
     const auto onDone = [this, storage](const Async<QStringList> &async) {
diff --git a/src/plugins/languageclient/locatorfilter.cpp b/src/plugins/languageclient/locatorfilter.cpp
index ccebcd7679..4fb8cea19a 100644
--- a/src/plugins/languageclient/locatorfilter.cpp
+++ b/src/plugins/languageclient/locatorfilter.cpp
@@ -8,8 +8,6 @@
 #include "languageclientmanager.h"
 #include "languageclienttr.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/async.h>
 #include <utils/fuzzymatcher.h>
 
@@ -70,7 +68,6 @@ LocatorMatcherTask locatorMatcher(Client *client, int maxResultCount,
         const QList<SymbolInformation> results = *resultStorage;
         if (results.isEmpty())
             return SetupResult::StopWithSuccess;
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(filterResults, *storage, client, results, filter);
         return SetupResult::Continue;
     };
@@ -130,7 +127,6 @@ LocatorMatcherTask currentDocumentMatcher()
     };
 
     const auto onFilterSetup = [storage, resultStorage](Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(filterCurrentResults, *storage, *resultStorage);
     };
 
diff --git a/src/plugins/projectexplorer/extracompiler.cpp b/src/plugins/projectexplorer/extracompiler.cpp
index 932e5c1bd7..d15dd465c3 100644
--- a/src/plugins/projectexplorer/extracompiler.cpp
+++ b/src/plugins/projectexplorer/extracompiler.cpp
@@ -11,8 +11,6 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/idocument.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <solutions/tasking/tasktreerunner.h>
 
 #include <utils/async.h>
@@ -326,7 +324,6 @@ GroupItem ProcessExtraCompiler::taskItemImpl(const ContentProvider &provider)
     const auto onSetup = [this, provider](Async<FileNameToContentsHash> &async) {
         async.setThreadPool(extraCompilerThreadPool());
         // The passed synchronizer has cancelOnWait set to true by default.
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(&ProcessExtraCompiler::runInThread, this, command(),
                                     workingDirectory(), arguments(), provider, buildEnvironment());
     };
diff --git a/src/plugins/python/pythonsettings.cpp b/src/plugins/python/pythonsettings.cpp
index cad296ae5d..bfc411c6c2 100644
--- a/src/plugins/python/pythonsettings.cpp
+++ b/src/plugins/python/pythonsettings.cpp
@@ -751,11 +751,9 @@ PythonSettings::PythonSettings()
     initFromSettings(Core::ICore::settings());
 
     const auto onRegistrySetup = [](Async<QList<Interpreter>> &task) {
-        task.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         task.setConcurrentCallData(pythonsFromRegistry);
     };
     const auto onPathSetup = [](Async<QList<Interpreter>> &task) {
-        task.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         task.setConcurrentCallData(pythonsFromPath);
     };
     const auto onTaskDone = [](const Async<QList<Interpreter>> &task) {
diff --git a/src/plugins/qmljstools/qmljsfunctionfilter.cpp b/src/plugins/qmljstools/qmljsfunctionfilter.cpp
index 0453d11b9c..c6f8dfa4fd 100644
--- a/src/plugins/qmljstools/qmljsfunctionfilter.cpp
+++ b/src/plugins/qmljstools/qmljsfunctionfilter.cpp
@@ -5,8 +5,6 @@
 #include "qmljslocatordata.h"
 #include "qmljstoolstr.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/async.h>
 
@@ -81,7 +79,6 @@ LocatorMatcherTasks QmlJSFunctionsFilter::matchers()
     Storage<LocatorStorage> storage;
 
     const auto onSetup = [storage, entries = m_data->entries()](Async<void> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(matches, *storage, entries);
     };
 
diff --git a/src/plugins/remotelinux/linuxdevice.cpp b/src/plugins/remotelinux/linuxdevice.cpp
index dd0108b7b9..8490d6b2c2 100644
--- a/src/plugins/remotelinux/linuxdevice.cpp
+++ b/src/plugins/remotelinux/linuxdevice.cpp
@@ -15,8 +15,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/messagemanager.h>
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <projectexplorer/devicesupport/devicemanager.h>
 #include <projectexplorer/devicesupport/filetransfer.h>
 #include <projectexplorer/devicesupport/filetransferinterface.h>
@@ -1622,8 +1620,6 @@ private:
 
         const auto onCreateDirSetup = [iteratorParentDirs](Async<expected_str<void>> &async) {
             async.setConcurrentCallData(createDir, *iteratorParentDirs);
-            if (Utils::isMainThread())
-                async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         };
 
         const auto onCreateDirDone = [this,
@@ -1641,8 +1637,6 @@ private:
 
         const auto onCopySetup = [iterator](Async<expected_str<void>> &async) {
             async.setConcurrentCallData(copyFile, *iterator);
-            if (Utils::isMainThread())
-                async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         };
 
         const auto onCopyDone = [this, iterator, counterStorage](
diff --git a/src/plugins/remotelinux/linuxdevicetester.cpp b/src/plugins/remotelinux/linuxdevicetester.cpp
index d6ab3a9745..be9cb71686 100644
--- a/src/plugins/remotelinux/linuxdevicetester.cpp
+++ b/src/plugins/remotelinux/linuxdevicetester.cpp
@@ -7,8 +7,6 @@
 #include "remotelinuxtr.h"
 #include "utils/async.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <projectexplorer/devicesupport/deviceusedportsgatherer.h>
 #include <projectexplorer/devicesupport/filetransfer.h>
 #include <projectexplorer/projectexplorerconstants.h>
@@ -102,7 +100,6 @@ GroupItem GenericLinuxDeviceTesterPrivate::connectionTask() const
     const auto onSetup = [this](Async<bool> &task) {
         emit q->progressMessage(Tr::tr("Connecting to device..."));
         task.setConcurrentCallData([device = m_device] { return device->tryToConnect(); });
-        task.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
     };
     const auto onDone = [this](const Async<bool> &task) {
         const bool success = task.isResultAvailable() && task.result();
diff --git a/src/plugins/vcsbase/vcsbasediffeditorcontroller.cpp b/src/plugins/vcsbase/vcsbasediffeditorcontroller.cpp
index 4ba6baba34..8ab4a7946f 100644
--- a/src/plugins/vcsbase/vcsbasediffeditorcontroller.cpp
+++ b/src/plugins/vcsbase/vcsbasediffeditorcontroller.cpp
@@ -3,11 +3,8 @@
 
 #include "vcsbasediffeditorcontroller.h"
 
-#include <extensionsystem/pluginmanager.h>
-
 #include <utils/async.h>
 #include <utils/environment.h>
-#include <utils/futuresynchronizer.h>
 #include <utils/qtcprocess.h>
 
 using namespace DiffEditor;
@@ -41,7 +38,6 @@ VcsBaseDiffEditorController::~VcsBaseDiffEditorController()
 GroupItem VcsBaseDiffEditorController::postProcessTask(const Storage<QString> &inputStorage)
 {
     const auto onSetup = [inputStorage](Async<QList<FileData>> &async) {
-        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
         async.setConcurrentCallData(&DiffUtils::readPatchWithPromise, *inputStorage);
     };
     const auto onDone = [this](const Async<QList<FileData>> &async, DoneWith result) {